32nd week of 2014 patent applcation highlights part 8 |
Patent application number | Title | Published |
20140216376 | COIL AND SOLENOID VALVE | 2014-08-07 |
20140216377 | VALVE TIMING ADJUSTMENT SYSTEM - Provided is a valve timing adjustment system having improved control for achieving a target rotational phase. The valve timing adjustment system includes: a displacement mechanism unit that displaces a rotational phase of a camshaft relative to a crankshaft of an internal combustion engine; a locking mechanism unit that locks the rotational phase at an intermediate locked phase positioned within a displacement range of the rotational phase; a hydraulic pathway that hydraulically drives the displacement mechanism unit and the locking mechanism unit; and a control unit including a control system that controls operations of the hydraulic control valve. The control unit changes a temporal responsiveness of the control system based on a displacement force that displaces the rotational phase. | 2014-08-07 |
20140216378 | STATIONARY HYDRAULIC LASH ADJUSTER AND ROLLER FINGER FOLLOWER ASSEMBLY CLIP, AND METHOD THEREOF - An assembly clip for holding together a stationary hydraulic lash adjuster (SHLA) and a roller finger follower (RFF) in a valve train of an internal combustion engine (ICE) is provided. The SHLA has a pivot, and the RFF has a pivot cap configured to fit around the pivot. The assembly clip includes a first attachment section and a second attachment section configured to engage with the pivot cap and pivot, respectively, to attach the assembly clip to the RFF and SHLA, respectively. When assembled, the pivot and the pivot end are substantially located between the first attachment section and the second attachment section, the pivot cap covering at least a portion of the pivot. The assembly clip is made of an oil soluble material such that it may dissolve and break away after the valve train is assembled into the ICE, and the assembly clip no longer serves a function. | 2014-08-07 |
20140216379 | FUEL CONDITIONING MODULES AND METHODS - Fuel conditioning modules that condition a combustible fuel prior to combustion are provided so that fuel to be conditioned is brought into contact with a fuel conditioning insert which includes a zeolite catalyst material comprised of a mixture of zeolite particulates and rare earth metal or metal oxide particulates in a solid resin binder disposed in a housing flow through passageway such that the fuel flowing in the passageway between inlet and outlet ends of the housing contacts the fuel conditioning insert assembly. The catalytic metal is most preferably at least one selected from the group consisting of copper, aluminum, stainless steel, titanium, magnesium, chromium, barium, calcium, platinum, palladium, nickel, bronze and iron. The zeolite catalyst material may be dispersed in the form of solid chips throughout a mass of metallic elements form of a catalytic metal. | 2014-08-07 |
20140216380 | INTERNAL COMBUSTION ENGINE AND PLASMA GENERATION PROVISION - An internal combustion engine has an internal combustion engine body formed with a combustion chamber and an ignition device that ignites an air-fuel mixture in the combustion chamber. Repetitive combustion cycles, including ignition of the air-fuel mixture by the ignition device and combustion of the air-fuel mixture, are executed. The internal combustion engine further has an electromagnetic (EM) wave-emitting device that emits EM radiation to the combustion chamber; a plurality of receiving antennas located on a zoning material that defines the combustion chamber, where the antennas resonate to the EM radiation emitted to the combustion chamber from the EM wave-emitting device; and a switching means that switches the receiving antenna resonating to the EM radiation emitted to the combustion chamber from the EM wave-emitting device among the plurality of receiving antennas. | 2014-08-07 |
20140216381 | INTERNAL COMBUSTION ENGINE - An internal combustion engine includes an internal combustion engine body formed with a combustion chamber, and an ignition device to ignite an air-fuel mixture in the combustion chamber. Repetitive combustion cycles, including the ignition of the air-fuel mixture by the ignition device and combustion of the air-fuel mixture, are executed. The internal combustion engine further has an electromagnetic (EM) wave-emitting device that emits EM radiation to the combustion chamber; a plurality of receiving antennas located on an outer circumference side of the zoning material that defines the combustion chamber; antenna which resonate with to the EM radiation that is emitted into the combustion chamber from the EM-wave-emitting device; and a control means which controls the EM-wave-emitting device such that the radiating antenna emits EM radiation into the combustion chamber while a flame caused by the ignition of the air-fuel mixture propagates. | 2014-08-07 |
20140216382 | CORONA IGNITION DEVICE - The invention relates to a corona ignition device for igniting fuel in a combustion chamber of an engine by means of a corona discharge, said corona ignition device comprising an insulator, a center electrode, which is held in the insulator, a housing, in which the insulator is held, and coil turns, which are disposed in a cylindrical main part of the housing and are connected to the center electrode. According to an aspect of this disclosure, the housing widens on the side of the main part remote from the insulator and further coil turns are disposed there, in a wider housing part. | 2014-08-07 |
20140216383 | LASER SPARK PLUG AND COOLER FOR A LASER SPARK PLUG - A laser spark plug configured to be installed into a plug shaft of an internal combustion engine, and to focus laser ignition energy into the combustion chamber via combustion chamber-side, and thus proximal end, of the laser spark plug has, at a distal end of the laser spark plug opposite to the proximal end, a connecting unit for detachable mechanical and thermal connection to a cooler, the connecting unit being designed to permit the connecting and the disconnecting of the cooler when the laser spark plug is installed in the plug shaft. | 2014-08-07 |
20140216384 | METHOD OF DIAGNOSING GLOW PLUG AND GLOW PLUG DRIVE CONTROL DEVICE - It is possible to determine the presence or absence of the degradation and abnormality of a glow plug with high reliability using a relatively simply procedure. | 2014-08-07 |
20140216385 | FRESH AIR SUPPLY DEVICE OF AN INTERNATIONAL COMBUSTION ENGINE - A fresh air supply device for an internal combustion engine may include a suction module for conducting supercharged fresh air and a charge air cooler arranged in the suction module for cooling the supercharged fresh air. The suction module includes a housing with a charge air inlet for uncooled charge air and a charge air outlet for cooled charge air. The housing has a cooler shell, which may include the charge air inlet containing the charge air cooler and an assembly opening. With respect to a flow direction of the charge air the assembly opening may be arranged downstream of the charge air cooler and through which the charge air cooler is inserted into the cooler shell. The housing has a connecting shell, which includes the charge air outlet and which in the region of the assembly opening is attached to the cooler shell in an air-tight manner. | 2014-08-07 |
20140216386 | RESIN MOLDING MOLD FOR INTAKE MANIFOLD, INTAKE MANIFOLD AND METHOD OF RESIN MOLDING FOR INTAKE MANIFOLD - Provided are a resin molding mold enabling an intake manifold made of a resin to be manufactured at low cost, an intake manifold, and a method for molding a resin for an intake manifold. The resin molding mold for an intake manifold includes a slide mold provided at an end of a surge tank and a plurality of combination-type core molds molding an inner surface of the surge tank. The core molds include a first core member capable of a relative movement in advance of another core member after resin molding, and a second core member capable of moving with utilizing an inner space formed by the relative movement of the first core member. The first core member and the second core member are configured to be extractable through a space inwardly of a resin-molded flange. | 2014-08-07 |
20140216387 | INTAKE MANIFOLD - Various systems for reducing noise, vibration, and harshness in an intake manifold are provided. In one example, an intake manifold includes one or more runners, a plenum fluidically coupled to the one or more runners, an inlet having a wall thickness, and a first and a second indentation, where the first indentation protrudes radially inward at a first inflection point in a first direction, the second indentation protrudes radially inward at a second inflection point in a second direction substantially anti-parallel to the first direction, and the wall thickness is maintained at the first and second inflection points. In this way, noise, vibration, and harshness associated with the intake manifold and its inlet may be reduced without additional weight, cost, or complexity. | 2014-08-07 |
20140216388 | ENGINE CYLINDER MID-STOP - According to one embodiment, an internal combustion engine includes a cylinder and liner. The cylinder includes a mid-stop formed in a side wall of the cylinder. The mid-stop includes a first contact surface and an undercut between the first contact surface and the side wall. The liner is positioned within the cylinder and includes a seat having a second contact surface. The second contact surface is supported on the first contact surface. | 2014-08-07 |
20140216389 | SEAL RETENTION ASSEMBLY AND A SEAL - A seal retention assembly is disclosed. The seal retention assembly includes a cover defining an aperture along a longitudinal axis. The seal retention assembly further includes a seal coupled to the cover adjacent to the aperture. The seal retention assembly also includes a retention device cooperating with the cover and the seal to secure the seal in engagement with the cover. | 2014-08-07 |
20140216390 | STUD FASTENERS FOR FASTENING A CYLINDER HEAD TO AN ENGINE BLOCK AND KIT CONTAINING SAID STUD FASTENERS - The present invention relates generally to fastening systems, and more specifically, to high tensile or high strength studs. The studs are adapted to be utilized in original manufacture or in the repair or retrofit of internal combustion engines. The improved stud technology can be utilized in the fabrication of new engine builds to improve reliability, extend product life, and the like. Likewise, the stud technology can be used to repair and/or upgrade a failed, compromised, or questionable cylinder head to engine block fastening system. Additionally, a repair or retrofit a kit can be assembled with the improved studs at its foundation. Optionally, any combination of additional items or components useful in the cylinder head to engine block fastener modification can be added to such a kit. | 2014-08-07 |
20140216391 | Oil Return to the Sump of a Flat Engine - Returning engine oil to the primary oil sump from outboard locations in a flat engine can be a challenge. In the present disclosure, the pressure fluctuations occurring at the underside of the piston, due to reciprocation of the piston, are used to pump the oil from outboard locations to the primary oil sump. To prevent backflow of oil during periods of negative pressure difference, a check valve is placed in the oil drain passage. The check valve allows flow from the outboard location to the primary oil sump and no flow from the primary oil sump to the outboard location by opening and closing as driven by pressure fluctuations due to piston reciprocation. Such a check valve also prevents backflow of the oil to one of the outboard locations when the engine is tilted. | 2014-08-07 |
20140216392 | Motorcycle Engine - A motorcycle engine comprises an oil pump and a cam chest cover. The cam chest cover comprises a crankshaft pinion bearing and a camshaft bearing. The engine is configured and adapted such that the oil pump supplies pressurized oil to the crankshaft pinion bearing and the camshaft bearing. The engine is also adapted to receive both a crankshaft position sensor and, alternatively, a camshaft position sensor. The cam chest cover also comprises a pressure relief valve that diverts excess oil into a scavenge oil passageway that leads out of the engine. Still further, the engine comprises at least one check valve that allows air to pass from the wheel chest to the cam chest, but not the reverse. | 2014-08-07 |
20140216393 | DIRECT-INJECTION ENGINE COMBUSTION CHAMBER STRUCTURE - A direct-injection engine combustion chamber structure including, at a top surface of a piston, an inclined surface and an orthogonal surface. The inclined surface, continuous with an inner peripheral wall surface of a cavity, extends outward in a radial direction of the piston and becomes shallower toward an outer side in a radial direction of the piston. The orthogonal surface, continuous with an outer periphery of the inclined surface, without a gap, extends to an outer peripheral surface of the piston and is orthogonal to a central axis of the piston. | 2014-08-07 |
20140216394 | CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE - When an alcohol mixed fuel is supplied to an internal combustion engine, the magnitude of the alcohol concentration (more specifically, ethanol concentration Cetha) is determined (step | 2014-08-07 |
20140216395 | FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES - Fuel management system for efficient operation of a spark ignition gasoline engine. Injectors inject an anti-knock agent such as ethanol directly into a cylinder of the engine. A fuel management microprocessor system controls injection of the anti-knock agent so as to control knock and minimize that amount of the anti-knock agent that is used in a drive cycle. It is preferred that the anti-knock agent is ethanol. The use of ethanol can be further minimized by injection in a non-uniform manner within a cylinder. The ethanol injection suppresses knock so that higher compression ratio and/or engine downsizing from increased turbocharging or supercharging can be used to increase the efficiency or the engine. | 2014-08-07 |
20140216396 | DIRECT INJECTION GASOLINE ENGINE AND METHOD OF CONTROLLING THE DIRECT INJECTION GASOLINE ENGINE - A direct injection engine includes an ignition assistance section applying energy to fuel injected into a cylinder using an injector to assist auto-ignition combustion of the fuel when the engine is within an auto-ignition combustion operation range. A start time of fuel injection is set within a period from a terminal stage of a compression stroke to a compression top dead center. The energy is applied to the fuel injected into the cylinder in a period from start of the fuel injection to an initial stage of an expansion stroke such that a time of a specific crank angle when an increase rate of in-cylinder pressure, which is a ratio of a change in the in-cylinder pressure to a change in a crank angle in motoring the engine, reaches a negative maximum value overlaps a combustion period when a combustion mass percentage of the fuel ranges from 10% to 90%. | 2014-08-07 |
20140216397 | DIESEL ENGINE - An injector of a diesel engine has a first injection valve and a second injection valve disposed to face each other with respect to the center of a combustion chamber. Assuming that a straight line passing through the first injection valve and the second injection valve is a symmetrical line, one of two regions obtained by dividing a planar region of a combustion chamber ( | 2014-08-07 |
20140216398 | TURBOCHARGER OPERATION TO INCREASE BRAKE EFFECTIVENESS - In response to activation of a compression release brake when a motor vehicle having a turbocharged internal combustion engine is operating at some elevation above sea level and a turbocharger compressor is operating in a region of an operating map which is creating boost air in an engine intake manifold which would cause the compression release brake to decelerate the vehicle more slowly at that elevation than it would at sea level for the same operating conditions of the vehicle and engine other than altitude, the compression release brake decelerates the vehicle less slowly by operating a valve mechanism to reduce flow through a charge air cooler and increase flow through a charge air cooler by-pass. | 2014-08-07 |
20140216399 | METHODS FOR ADJUSTING ENGINE THROTTLE ON VEHICLE WITH GENERATOR - A method is performed by a controller on a vehicle. The method includes determining a rotational speed of a crankshaft of an internal combustion engine of the vehicle. In response to confirming occurrence of at least one first condition, the controller determines whether the rotational speed is within a first range. Upon determination by the controller that the rotational speed of the crankshaft is within the first range, the controller initiates engagement of a clutch to result in coupling of the crankshaft with a rotor of a generator. While the clutch is engaged, the controller determines whether the rotational speed of the crankshaft is within a second range. The controller adjusts the throttle of the internal combustion engine upon determination by the controller that the rotational speed of the crankshaft is not within the second range, to bring the rotational speed of the crankshaft into the second range. | 2014-08-07 |
20140216400 | Fuel Treatment System and Method - The inventive subject matter provides apparatus, systems and methods for treating a fuel prior to ignition in a combustion engine in order to improve efficiency. In one aspect of the invention a throttle valve system that entrains a flow of gas, which can include a fuel, into a structured flow pattern via the inclusion of topological on a surface of the valve body and/or the flow chamber. The topological features can be arranged in a pattern configured to produce movement and/or structured turbulence in a stream of gas that is introduced to the throttle valve. An excitation source that ionizes or cracks species in the gas stream can be optionally utilized. | 2014-08-07 |
20140216401 | COMBUSTION SYSTEM CONFIGURED TO GENERATE AND CHARGE AT LEAST ONE SERIES OF FUEL PULSES, AND RELATED METHODS - A pulsed electrical charge or voltage may be applied to a pulsed fuel stream or combustion reaction supported by the fuel stream. The pulsed charge or voltage may be used to affect fuel mixing, flame trajectory, heat transfer, emissivity, reaction product mix, or other physical property of the combustion reaction. | 2014-08-07 |
20140216402 | Carburetor for a hand-guided power tool and hand-guided power tool - A carburetor for a hand-guided power tool has a carburetor housing and a carburetor rotor supported rotatably in the carburetor housing about an axis of rotation. A needle is disposed on the carburetor rotor and projects into a fuel opening of the carburetor. An adjusting element is operatively connected to the needle so as adjust a position of the needle relative to the carburetor rotor. The adjusting element has an engagement contour that is to be engaged by a tool for adjusting the adjusting element. A securing contour that is fixedly connected to the carburetor rotor is provided. The securing contour, at any point of the securing contour, has a spacing to the axis of rotation of at least approximately 10 mm. | 2014-08-07 |
20140216403 | GAS FUEL SYSTEM - A gas fuel system for an engine is disclosed. The gas fuel system includes a fuel tank configured to supply cryogenic fuel. A cryogenic pump is configured to pressurize the cryogenic fuel received from the fuel tank. A heat exchanger is configured to receive the pressurized cryogenic fuel and an engine coolant. Further, the engine coolant flows through the heat exchanger to vaporize the pressurized cryogenic fluid. The gas system further includes a controller configured to receive a signal indicative of temperature of the engine coolant. Further, the controller sends a signal to impose one or more parasitic loads on the engine based on the temperature of the engine coolant. | 2014-08-07 |
20140216404 | Vehicle Fuel Delivery System - A vehicle fuel delivery system, includes: a first line configured to deliver fuel from a fuel tank to an internal combustion engine (ICE); a second line configured to return fuel from the ICE to the tank or the first line; a heat exchanger in thermal communication with the second line; and a latent material in the heat exchanger configured to change from a solid state to a liquid state when fuel in the second line reaches a predetermined temperature. | 2014-08-07 |
20140216405 | FUEL INJECTION NOZZLE - A fuel injection nozzle includes: a nozzle body having a plurality of injection holes; and a needle accommodated in the nozzle body to inject a DME fuel containing dimethyl ether as a main component. The nozzle body has a seat part to which the needle seated or from which the needle separated, and a tip end chamber arranged downstream of the seat part in a flow of the DME fuel to communicate with the plurality of injection holes. The DME fuel in the tip end chamber is heated with combustion heat in a combustion chamber of an internal combustion engine to have a supercritical state. | 2014-08-07 |
20140216406 | Combustion Method for Piston Combustion Engines - A combustion method for reciprocating internal combustion engines, in particular diesel engines, whose fuel injection system operates with pre-injection involves two pre-injections during a cold start phase, which are carried out prior to reaching top dead center of a piston. A first pre-injection is performed at approximately 25° CA before top dead center and a second pre-injection is performed at approximately 5° CA before top dead center. A crank angle interval α of approximately 20° CA between the individual pre-injections and a crank angle interval β of approximately 5° CA between the second pre-injection and a main injection, are maintained independently of the rotational speed. | 2014-08-07 |
20140216407 | Fuel System Control - A method of controlling a fuel system includes determining the opening of a pressure relief valve and initiating a reseat strategy for the valve. The fuel system comprises a source of high pressure fuel and a pressure relief valve having at least one inlet fluidly coupled to the source of high pressure fuel and at least one outlet. The pressure relief valve has a closed position and at least one open position in which fuel is able to pass from the inlet to the outlet. The method comprises the steps of
| 2014-08-07 |
20140216408 | FUEL SUPPLY APPARATUS - In the start mode of a fuel supply apparatus, a subtraction value of an electric power is obtained in view of an SCV characteristic. Furthermore, a common correction value is employed as the subtraction value in order to increase an actual fuel discharge amount when the internal combustion engine is started, whereby a fuel pressure in an accumulator agrees with the target value even if an individual pump unit shows a lowest limit in the variations of the discharge amount. The common correction value is shared among the individual pump units. Even if a starting characteristic is not acquired for each of the individual supply pumps, the internal combustion engine can reliably be started. | 2014-08-07 |
20140216409 | FUEL INJECTION APPARATUS - An individual difference index is obtained based on the slope of variation ratios between a plurality of actual injection quantity and a target injection quantity. The individual difference index is stored as a learning value. An individual difference correction of the fuel injector is conducted based on the individual difference index. By using the individual difference index, a shot-dispersion is removed and individual-difference correction of the fuel injector can be conducted. | 2014-08-07 |
20140216410 | FUEL INJECTION SYSTEM FOR COMPRESSION-IGNITION ENGINE - A fuel injection system for a fuel system of a compression-ignition engine is disclosed. In the current disclosure, the fuel injection system includes a common rail, at least one control valve, and a controller. The common rail may be configured to receive fuel from a fuel pump of the fuel system. The at least one control valve may be in fluid communication with the common rail and at least one fuel nozzle of the fuel system. The at least one control valve may be configured to receive fuel from the common rail. Further, the at least one control valve may be configured to supply fuel to the at least one fuel nozzle. The controller may be configured to control the at least one control valve. | 2014-08-07 |
20140216411 | LINEAR ALTERNATOR ASSEMBLY WITH FOUR-STROKE WORKING CYCLE AND VEHICLE HAVING SAME - A linear alternator assembly is provided that includes a block defining a cylinder. The cylinder block has inlet ports at which fluid enters the cylinder, exhaust ports at which fluid is exhausted from the cylinder, and a fuel port. Energizable coils surround the cylinder. A first and a second magnetic or magnetizable piston are contained within the cylinder and are positionable within the cylinder in response to energization of selective ones of the coils and combustion of fuel within the cylinder to selectively establish a four-stroke working cycle having an intake stroke, a compression stroke, an expansion stroke, and an exhaust stroke, producing at least one of compressed gas and electrical energy. The four-stroke working cycle may be varied to adapt to changes in power demanded, thereby balancing required output power with efficiency considerations. | 2014-08-07 |
20140216412 | Unheated Fuel-Line Assembly and Method of Detecting Leakage at and/or in a Fuel Line - The invention relates to an unheated fuel-line assembly, in particular for use in a motor vehicle, where an inner tube is provided as a fuel line and an outer tube is provided that surrounds the inner tube with a spacing therefrom. The inner surface of the outer tube that faces toward the inner tube is formed with a plurality of grooves that extend at least over a portion of the length of the outer tube longitudinally of the outer tube. | 2014-08-07 |
20140216413 | METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE, AND VEHICLE EQUIPPED WITH SAME - A method for controlling an internal combustion engine, an internal combustion engine, and a vehicle equipped with the same which reduce roll vibrations due to a power plant including a multi-cylinder internal combustion engine and a support apparatus during start of the internal combustion engine without impairing its startability. A control apparatus of a multi-cylinder internal combustion engine includes: a device for determining whether or not a rotational speed of the engine is within a resonance-rotational-speed region around a resonance rotational speed at which resonance occurs due to the rotational speed, a power plant including the engine, and rubber mounts of the power plant; and a device for controlling injectors such that fuel injection amounts of respective cylinders become uneven when the rotational speed is within the resonance-rotational-speed region. | 2014-08-07 |
20140216414 | CONTROL UNIT FOR INTERNAL COMBUSTION ENGINE - A control unit for an internal combustion engine includes a load detector to detect a load on the engine, an injection volume calculator to calculate a cylinder injection volume indicating a volume of fuel injected from a direct injector, a first controller to perform a first control for increasing the frequency of the injection by the direct injector upon a reduction in the cylinder injection volume, a second controller to perform a second control for increasing a port injection volume indicating a volume of fuel injected from a port injector upon a reduction in the cylinder injection volume, and a switching controller to switch between the first control with the first controller and the second control with the second controller depending on the load. | 2014-08-07 |
20140216415 | COLD START UP AUXILIARY SYSTEM FOR ALCOHOL AND FLEX ENGINES WITH AIR-INLET AND ALCOHOL WARM UP - An internal combustion vehicle cold start control system method is provided. The method includes warming alcohol and air when a door handle is actuated, while the engine is cold and starting an electric turbine connected to an intake manifold. The method also includes actuating valves allowing recirculation of the warmed air through the intake manifold and actuating spark plugs providing an initial warm-up of electrodes and engine cylinders if the temperature is less than 30° C. The starter motor is driven by 2-4 turns of a crankshaft axle so that any cold air in an air filter at the cylinders' entrance is drawn inside and is expelled by the exhaust system. A small volume of the warmed alcohol fuel is maintained in the fuel injectors. The method also includes injecting the warmed alcohol, verifying the minimum air temperature; and deactivating the system after appropriate warm-up of the engine. | 2014-08-07 |
20140216416 | FUEL MODULE WITH ELECTROSTATIC DISCHARGE MITIGATION - Methods and apparatus are provided for electrostatic discharge mitigation for a fuel module. In one embodiment, the system includes a fuel pump having a power and ground connection for pumping fuel. A fuel filter in fluid communication with the fuel pump, the fuel filter including one or more components made of a non-conductive plastic and having a sulfonated surface covered with a conductive surface formed over the sulfonated surface. The conductive surface is electrically coupled to the vehicle ground plane. A method is provided for mitigation of electrostatic discharge in a fuel module. In one embodiment, the method includes sulfonating non-conductive plastic components of the fuel module to provide a sulfonated layer on the non-conductive plastic components and forming a conductive layer over the sulfonated layer to provide an electrical discharge path for electrostatic buildup resulting from fuel moving through the fuel module. | 2014-08-07 |
20140216417 | FUEL PUMP - The invention relates to an engine system comprising a fuel pump for compressing fuel. The fuel pump having at least two compression pistons, an eccentric chamber in which the at least two compression pistons are mounted in axially displaceable fashion, and a rotatably mounted eccentric for driving the at least two compression pistons is accommodated in the eccentric chamber, wherein the eccentric and the at least two compression pistons are operatively connected to one another such that the two compression pistons are axially displaced for the compression of fuel. Provision is made, here, for the eccentric chamber to be at least partially filled with lubricant. | 2014-08-07 |
20140216418 | FUEL PUMP AND FUEL SUPPLY SYSTEM OF INTERNAL COMBUSTION ENGINE - In order to provide a fuel pump capable of effectively suppressing a generation of fuel vapor by reducing heat which is transferred from the pump body to the fuel therein, the fuel pump includes a pump body in which a fuel introduction passage and a fuel pressurizing chamber are formed, and a pressurizing pump mechanism having an outer end lubricated by oil and operative to pressurize and discharge the fuel in the pressurizing chamber by a power inputted to the outer end. The pump body includes a fuel accommodation portion formed with at least part of the fuel introduction passage, and a barrier wall portion for regulating the oil from being introduced into the fuel accommodation portion. The fuel accommodation portion and the barrier wall portion are connected with each other through a heat transmission path which is provided therein with a heat transmission member having a higher heat transfer performance than that of a material forming the pump body, the heat transmission member includes a connecting part exposed to the outside of the pump body. | 2014-08-07 |
20140216419 | Method And Device For Controlling A Valve - A method is disclosed for controlling a valve having a spring with a spring force, an actuator with an actuator force opposing the spring force, and a pin that is actuated by the actuator, a seal element that can be coupled with the pin, and a seal seat, the valve being closed when the seal element sits against the seal seat. The method includes determining an expected natural opening time when the seal element is lifted off the seal seat based on a pressure difference in front and behind the valve, impressing a specified current on the actuator at a point in time within a specified interval prior to the natural opening time, the seal element sitting against the seal seat at the point in time such that the pin contacts the seal element and the actuator force matches the spring force, which is reduced by a specified value. | 2014-08-07 |
20140216420 | METHOD FOR OPERATING A FUEL SYSTEM AND FUEL SYSTEM - The invention relates to a method for operating a fuel system ( | 2014-08-07 |
20140216421 | PARTIALLY SEALED FUEL VAPOR PURGE SYSTEM - Systems and methods for operating an engine with a fuel vapor recovery system are disclosed. In one example approach, a method comprises, during a diurnal condition, providing a first amount of venting to a fuel vapor canister, and during a purge condition, providing a second amount of venting to the fuel vapor canister, where the second amount is greater than the first amount. | 2014-08-07 |
20140216422 | METHOD OF CONTROLLING ENGINE - A method of engine control includes: determining and comparing actual and target supply amounts of EGR gas; sensing an open rate of an EGR valve to control the actual supply amount supplied to an intake line; if the actual supply amount is smaller than the target supply amount and if the EGR-valve open rate is at a maximum, fixing an open rate of a bypass valve installed at a bypass line that bypasses an electrodynamic turbocharger to a minimum open rate; and controlling the EGR-valve open rate in a state in which the bypass-valve open rate is fixed to a minimum open rate. Therefore EGR gas can be more precisely and stably supplied. | 2014-08-07 |
20140216423 | EXHAUST SYSTEM PART, EGR COOLER, AND METHOD OF NITRIDING EXHAUST SYSTEM PART - Disclosed is an exhaust system part having a high corrosion resistance, an EGR cooler using the exhaust system part, and a method of nitriding the exhaust system part. The exhaust system part made of a stainless steel and having an exhaust gas of an internal combustion engine flow therein, includes an upstream side end portion through which the exhaust gas is introduced, a downstream side end portion through which the exhaust gas is discharged, and a wall portion formed in an annular shape extending in the direction of the exhaust gas flow and disposed between the upstream side end portion and the downstream side end portion, in which a chromium oxide nitride film consisting of CrO | 2014-08-07 |
20140216424 | EVAPORATIVE EMISSIONS FUEL SYSTEM - An engine includes a fuel tank with a fuel tank body defining an internal fuel tank volume for containing a fuel, a vent conduit integrally formed with the fuel tank body, and an air cleaner system including an air cleaner housing defining an internal air cleaner volume. The vent conduit extends between an inlet aperture and an outlet aperture. The inlet aperture is in fluid communication with the internal fuel tank volume. An opening is formed in the air cleaner housing and the vent conduit extends through the opening. The outlet aperture of the vent conduit is positioned within the internal air cleaner volume and the vent conduit provides fluid communication between the internal fuel tank volume and the internal air cleaner volume. | 2014-08-07 |
20140216425 | REDUCTION OF RING CLIPPING IN TWO-STROKE CYCLE ENGINES - A port for a cylinder of a two-stroke cycle engine includes at least one generally circumferential array of port openings. Port openings have a shape that reduces ring clipping during engine operation. The port opening shape is defined at a bore surface by opposing top and bottom edges joined by side edges. Each of the top and bottom edges is characterized by rounded corner transitions to the side edges, a rounded peak, and inclined ramp portions extending from the rounded corner transitions to the rounded peak. | 2014-08-07 |
20140216426 | TWO-CYCLE ENGINE AND METHOD FOR LUBRICATING TWO-CYCLE ENGINE - The two-cycle engine includes a piston capable of reciprocating along a cylinder, the piston being provided with piston rings; and a lubrication port provided in the cylinder, the lubrication port being used to supply a lubricant to a sliding surface of the cylinder on which the piston rings slide. Inter-ring spaces are provided, each inter-ring space being between adjacent piston rings. In addition, the two-cycle engine includes a controller used to adjust a lubrication period of lubricating from the lubrication port during movement of the piston toward a top dead center thereof, so that a period before an uppermost inter-ring space passing by the lubrication port is excluded from the lubrication period and a period in which at least part of a lowermost inter-ring space faces the lubrication port is included in the lubrication period. | 2014-08-07 |
20140216427 | ACCOMMODATING PISTON SEAT FOR DIFFERENTIAL-STROKE CYCLE ENGINES - A method of establishing and maintaining a piston compression height during portions of a combustion cycle in a differential-stroke cycle combustion engine, includes providing a piston seat cup coupled to said first piston part and a piston seat cover operatively associated with said piston seat cup and defining a sealed piston seat cavity, abutting said second piston part with said piston seat cover and moving said piston seat cover relative to said piston seat cup, aligning a fluid ingress aperture with a cooperating piston rod passage and piston pin inlet for a portion of said combustion cycle thereby allowing fluid to enter said piston seat cavity, and aligning a fluid egress aperture with a cooperating piston pin passage and piston rod outlet for a portion of said combustion cycle thereby allowing fluid to exit said piston seat cavity. | 2014-08-07 |
20140216428 | CROSSBOW - A crossbow is provided which has an elongated frame and a foot stirrup. The elongated frame has a forward end portion. The foot stirrup is secured to the forward end portion of the elongated frame. The foot stirrup has first and second portions. The first portion of the foot stirrup is configured to extend forward of the elongated frame to the second portion. The second portion of the foot stirrup is configured to extend downwardly from the first portion. The downwardly extending second portion of the foot stirrup provides increased surface area to stabilize the crossbow during a cocking operation. The downwardly extending second portion of the foot stirrup is further configured to act as a bipod when the crossbow is aimed and fired. | 2014-08-07 |
20140216429 | CROSSBOW - A crossbow is provided which has a frame, a firing assembly, and a sighting device. The frame has a forward end and a rear end. The firing assembly is operatively associated with the frame. The firing assembly has a string latch which is positioned between the forward and rear ends of the frame. The sighting device has an eyepiece and is connected to the crossbow in a manner which provides that the eyepiece is positioned in alignment with, or forward of, the string latch. | 2014-08-07 |
20140216430 | CROSSBOW - A crossbow is provided which has a frame and a firing assembly. The frame has a forward end and a rearward end. The firing assembly has a finger-pull mechanism. The finger-pull mechanism is positioned at, or forward of, a midway point of the frame between the forward end and the rearward end. | 2014-08-07 |
20140216431 | CROSSBOW - A crossbow is provided which has a frame, first and second limbs, a bowstring, and a bolt retainer. The first and second limbs are secured to the frame. The bowstring extends between the first and second limbs and is configured to move between a forward rest position and a rearward cocked position. The bolt retainer downwardly biases a bolt forward of the forward rest position of the bowstring. | 2014-08-07 |
20140216432 | BULLET-THRUSTING STRUCTURE OF THE TOY GUN MAGAZINE - A bullet-thrusting structure of the toy gun magazine has a magazine guided channel furnished in the gun body. The magazine guided channel has a outward communicating opening furnished at one end and a bullet chamber connected at the other end for containing the ready-percussion bullets. A magazine having a long-shaped bullet containing space for containing bullets and capable of being stretched in through the opening has a bullet exit, which is connected to the bullet containing space, furnished at one end and a thrusting spring furnished at the other end. A bullet-thrusting element package is consisted of a combining element which is propped against the thrusting spring, a connecting piece, and a bullet-thrusting head having an arcuate part for squeezing the bullets contained in the bullet containing space in the direction toward the bullet exit. By use of the flexible pivotally connected mechanism and in accommodating with the arcuate part design, the invention is capable of effectively overcoming the variation of various magazine shapes and related gun body structures to smoothly thrust all the bullets into the bullet chamber. | 2014-08-07 |
20140216433 | BOW STABILIZER WITH INTEGRATED ADJUSTABLE ACCESSORY MOUNTING RAILS - A bow stabilizer incorporating one or more attachment rails for mounting a variety of accessories to the stabilizer for use in conjunction with the bow or other target sighting device. The stabilizer is rotationally adjustable about a center axis attachment post connecting the stabilizer to the bow. In addition to rotating the stabilizer for balance, the rails are individually adjustable side to side at their ends and are preferably of the picatinny or weaver rail configuration. Anywhere from one to four (or more) accessory rails may be positioned symmetrically or asymmetrically on the stabilizer. One or more counterbalance weights may be adjustably positioned on one or more of the rails to offset and balance the weight of attached accessories. | 2014-08-07 |
20140216434 | High Efficiency Infra-Red Cooking Oven - A high efficiency cooking system includes a thermal enclosure having an open mouth at its front, the mouth in communication with the ambient atmosphere, the enclosure having hinged frontal doors below the open mouth, an interior of doors defining an upward air path provided by an air blower for blowing air upwardly through vertical channels within the doors, across the open mouth, into an exhaust assembly above the top of the mouth, and an exhaust assembly for expelling air into the atmosphere. Also included is a horizontal high thermal conductivity panel formed of a stone-like material, positioned on a complemental support, axially journaled on a rigid shaft, rotated by a gear motor. Further included are a pair of hydrocarbon gas or electrical powered infrared OR) emitters. | 2014-08-07 |
20140216435 | COOKING HOB WITH WINDOW, COOKING APPLIANCE, AND PROCESS FOR MANUFACTURING THE HOB - A cooking hob, or a ceramic hob, for a fixed or mobile cooking appliance, the hob including at least one cooking area and at least one control and/or information area, the control and/or information area being formed by a window separated from the cooking area by at least one joint made of synthetic material. The joint includes a mechanism for fixing a control and/or display screen under the window. | 2014-08-07 |
20140216436 | Barbecue, Apparatus, and Method for Improved Temperature Distribution, Heat Retention, and Flare-Up Prevention - Provided is a barbecue apparatus for preventing flare-ups and improving temperature distribution and heat retention when cooking on a barbecue. The apparatus comprises at least one plate that is movable between a first position lying atop a respective side of at least one burner tent and a second position withdrawn from the respective side of the at least one burner tent. Further provided are a barbecue comprising said apparatus and a method of preventing flare-ups and improving temperature distribution and heat retention when cooking on a barbecue by moving at least one plate between a first position lying atop a respective side of at least one burner tent and a second position withdrawn from the respective side of the at least one burner tent. | 2014-08-07 |
20140216437 | HYDRONIC SURFACE HEATING SYSTEM - A mobile surface heater is disclosed having a heat generation loop and a heat dissipation loop. The heat generation loop can include a heat generating device, a storage tank, and a first pump for circulating a fluid. The heat dissipation loop can be placed in fluid communication with the heat generation loop and includes a ground heating system having at least one heat transfer conduit extending between a supply manifold and a return manifold. A control valve can also be provided to deliver a mixed fluid flow stream to the ground heating system by selectively mixing fluid from the heat generation loop with fluid returning from the ground heating system return manifold. In one embodiment, an electronic controller is provided that operates the mixing valve to maintain a temperature setpoint of the mixed fluid flow stream and to maintain a minimum entering fluid temperature setpoint of the atmospheric water heater. | 2014-08-07 |
20140216438 | HOME APPLIANCE WITH IMPROVED OVEN RACK - A home appliance having an oven rack including an appliance body having a plurality of oven walls defining an oven cavity; an oven rack for removable disposition in the oven cavity, wherein the oven rack includes two flat side panels and a plurality of straight cross members extending laterally therebetween to define a cooking vessel support surface; and a pair of traveling gliders wherein each glider includes a channel configured for receipt of one of the side panels wherein the oven rack can travel in and out of the oven cavity supported at the side panels by the traveling gliders. | 2014-08-07 |
20140216439 | HIGH TEMPERATURE FOOD PREPARATION DEVICE - The high-temperature food preparation device of the present invention is an air-cooled high-temperature food preparation device that may be used in a large number of cooking methods and styles. Specifically, the present invention consists of a chassis, a range top, a heat source, and a support structure positioned above the heat source. The support structure is comprised of a tubular chamber insulator, a support ring, and a suspension structure. The support structure may be removably mounted above the heat source. | 2014-08-07 |
20140216440 | TRACKER SUPPORT SYSTEM FOR SOLAR SENSOR - Tracker support system ( | 2014-08-07 |
20140216441 | SOLAR RECEIVER PANEL - A solar receiver panel comprising a header comprising header body ( | 2014-08-07 |
20140216442 | METHOD FOR PREPARING SUGARS - In an embodiment of the present disclosure, a method for preparing a sugar is provided. The method includes mixing an organic acid and a solid acid catalyst to form a mixing solution, adding a cellulosic biomass to the mixing solution to proceed to a dissolution reaction, and adding water to the mixing solution to proceed to a hydrolysis reaction to obtain a sugar. | 2014-08-07 |
20140216443 | LIQUID SPRAY DEVICE - A liquid spray device includes a container defining a reception space for receiving a liquid medicine therein, having a discharge outlet for discharging the liquid medicine to an exterior of the container; a spray module disposed in the discharge outlet, and connected electrically to a driving source such that the liquid medicine forcefully collides against the discharge outlet due to ultrasonic oscillation of the spray module and spraying out a plurality of mist droplets; and a particle sorter disposed downstream to a discharging direction of the liquid medicine, spaced from the spray module at a predetermined distance to permit once against collision of the liquid medicine during the discharging operation such that the mist droplets are sprayed out through the particle sorter in terms of a plurality of micro-mist droplets along the discharging direction. | 2014-08-07 |
20140216444 | METERED DOSE INHALER WITH AN ELECTRONIC DOSE COUNTER - A metered dose inhaler with an electronic dose counter, and method of operating and forming the same. In one embodiment, the metered dose inhaler includes a pressurized canister assembly formed with a memory device affixed thereto. The metered dose inhaler also includes a canister housing into which the pressurized canister assembly is inserted, the canister housing formed with an electronic dose counter including a display configured to display a dose count of a drug in the pressurized canister assembly stored in the memory device. | 2014-08-07 |
20140216445 | COVERING SHEET - A covering sheet for covering a skin adhesive surface of a device for holding a tracheostoma device over a tracheostoma of a patient may include a central/medial element for covering the central/medial part of the skin adhesive surface of the device. The covering sheet may include first and second elements arranged laterally of the central/medial element. Lateral peripheral borders of the central/medial element may be positioned adjacent medial peripheral borders of the first and second elements. The peripheral borders may be defined by division lines. | 2014-08-07 |
20140216446 | DEVICE AND METHOD FOR PROVIDING A BREATHING GAS STREAM | 2014-08-07 |
20140216447 | RESPIRATOR MASK SPEECH ENHANCEMENT APPARATUS AND METHOD - Speech enhancement apparatus and respirator masks including speech enhancement apparatus, as well as methods of enhancing speech transmission for the wearer of a respirator mask are described herein. In one or more embodiments, the speech enhancement apparatus and methods described herein detect acoustic energy within a first frequency range in the clean air envelope of a respirator mask and deliver compensating acoustic energy outside of the clean air envelope using a speaker. The compensating acoustic energy is, in one or more embodiments, delivered in one or more predetermined attenuated frequency ranges that cover less than all of the detected first frequency range. In one or more embodiments, the compensating acoustic energy may be delivered with an attenuated amplitude profile that uniform or that is non-uniform over the one or more attenuated frequency ranges. | 2014-08-07 |
20140216448 | RESPIRATOR MASK SPEECH ENHANCEMENT APPARATUS AND METHOD - Speech enhancement apparatus and respirator masks including speech enhancement apparatus, as well as methods of enhancing speech transmission for the wearer of a respirator mask are described herein. In one or more embodiments, the speech enhancement apparatus and methods described herein detect acoustic energy within a first frequency range in the clean air envelope of a respirator mask and deliver compensating acoustic energy outside of the clean air envelope using a speaker. The compensating acoustic energy, in one or more embodiments, exhibits a predetermined attenuated amplitude profile such that the compensating acoustic energy has an amplitude less than 6 dB greater than the acoustic attenuation profile of the mask body over at least 90% of a predetermined attenuated frequency range. | 2014-08-07 |
20140216449 | DEVICE FOR SURFACTANT ADMINISTRATION AND VENTILATION OF LOW BIRTH WEIGHT INFANTS - A fluid delivery and airway management device including a tubular member dimensioned for introducing a fluid into a trachea of a mammal, the tubular member having a proximal portion, a distal portion, and a middle portion between the proximal portion and the distal portion. The tubular member is dimensioned for positioning of the proximal portion in an oral cavity of a mammal, the middle portion in an oropharynx of the mammal and the distal portion in an esophagus of the mammal. An inflatable oral cavity balloon is positioned at the proximal portion and dimensioned to occlude the oral cavity. An inflatable esophageal balloon is positioned at the distal portion and dimensioned to occlude the esophagus. Apertures may be formed within the middle portion such that a fluid introduced into the tubular member is output through the apertures to a trachea. | 2014-08-07 |
20140216450 | ELECTRONIC CIGARETTE - An electronic cigarette includes an absorption stem one end of which forms a mouthpiece end for smoking the electronic cigarette, wherein a filter tip is provided on the mouthpiece end. The present invention has the following advantages. Interference-fitting between the filter tip disposed on the mouthpiece end and absorption stem enhances the entire hand feeling and emulation of the electronic cigarette. | 2014-08-07 |
20140216451 | PRESSURE BASED GAS LEAK TESTING - Gas-pressure-based testing, in some embodiments, features a self-leak-testing module ( | 2014-08-07 |
20140216452 | NITRIC OXIDE REACTOR AND DISTRIBUTOR APPARATUS AND METHOD - A reaction and distribution system may include a distributor securable near or in a path correspond to a breathing passage such as the nostrils or the mouth of a user for delivering nitric oxide therapy thereto. The distributor may contain an internal reactor for creating the nitric oxide from reactants. Alternative embodiments may include an inhaler for delivering nitric oxide into the mouth of a user. The inhaler may contain a reaction chamber monolithic or contiguous with the inhaler for creating the nitric oxide from reactants. | 2014-08-07 |
20140216453 | OXYGEN CONCENTRATOR SUPPLY LINE OBERPRESSURE PROTECTION - A portable oxygen concentrator ( | 2014-08-07 |
20140216454 | DOSE DELIVERY DEVICE FOR INHALATION - Methods and devices for delivering a dose, such as a medicament, for inhalation. A dose may be stored by a delivery device and dispersed and delivered in a metered fashion to a subject, such as by the subject inhaling via a mouthpiece of the delivery device. One or more chambers of the device may have a toroidal shape and may be arranged to be selectively opened for fluid communication with a flow path of the delivery device, such as by sliding the chamber relative to a portion of the flow path. The flow path may include a restriction that permits air to bypass the chamber, and/or the chamber may be arranged so that fluid entering the chamber interacts with fluid exiting the chamber so as to enhance dispersion of the dose. | 2014-08-07 |
20140216455 | RESPIRATORY THERAPY SYSTEMS AND METHODS USING A GAS MIXING CIRCUIT - Systems and methods for mixing at least two gases for delivery to the airway of a subject use a gas mixing circuit having a diffusion portion. The diffusion portion may be configured to elongate the shape of the cross-section of the path through the gas mixing circuit in a particular direction and/or orientation. As a result, the gas concentration profile of the gas mixture after the gas mixing circuit is more uniform than the gas concentration profile after the merging of multiple gases. | 2014-08-07 |
20140216456 | DISPERSION ANAESTHETIC DEVICE - The invention concerns a cartridge for an inhalation device for delivering anaesthetic to a human or animal wherein anaesthetic in said cartridge is dispersed in an anaesthetic control release medium; an inhalation device for use with said cartridge and a formulation comprising at least one selected anaesthetic and anaesthetic control release medium. | 2014-08-07 |
20140216457 | INHALATION DEVICE - The present invention provides for the integration of drug dispersion methods into a drug or medicine delivery system. The drug dispersion methods used include shear (e.g., air across a drug, with or without a gas assist), capillary flow or a venturi effect, mechanical means such as spinning, vibration, or impaction, and turbulence (e.g., using mesh screens, or restrictions in the air path). These methods of drug dispersion allow for all of the drug in the system to be released, allowing control of the dosage size. These methods also provide for drug metering, fluidization, entrainment, deaggragation and deagglomeration. The present invention also provides for the integration of a drug sealing system into the device. The drug sealing system provides a way of blocking the migration of drug from one area of the package to another. The drug seal system can also provide a method of tightly containing the drug until the package is opened, of directing airflow through the package and of managing and containing the drug during the package/device manufacturing process. | 2014-08-07 |
20140216458 | Air Conditioned and Ambient Fresh Air Supply System for Respirator Users - A portable air conditioning and ambient fresh air supply system that provides ambient fresh or conditioned air to a user wearing a respirator. The apparatus comprises a cabinet having an upper chamber and a lower chamber. The lower chamber holds a refrigerant air conditioning system and the upper chamber holds a blower that supplies cold air to the surroundings. The user is able to control the temperature of the conditioned air by means of a control panel and the air flow rate by a blower control switch. An air outlet manifold supplies fresh or conditioned air through an air supply line to a respirator mask. | 2014-08-07 |
20140216459 | WIRE HEATED TUBE WITH TEMPERATURE CONTROL SYSTEM FOR HUMIDIFIER FOR RESPIRATORY APPARATUS - A PAP system for delivering breathable gas to a patient includes a flow generator to generate a supply of breathable gas to be delivered to the patient; a humidifier including a heating plate to vaporize water and deliver water vapor to humidify the supply of breathable gas; a heated tube configured to heat and deliver the humidified supply of breathable gas to the patient; a power supply configured to supply power to the heating plate and the heated tube; and a controller configured to control the power supply to prevent overheating of the heating plate and the heated tube. | 2014-08-07 |
20140216460 | IMPELLER AND MOTOR ASSEMBLY - A lightweight impeller is provided for use in a pressurised gas source for a CPAP or other breathing assistance apparatus. The impeller can be shroudless or otherwise lightweight. | 2014-08-07 |
20140216461 | OXYGEN CONCENTRATOR WITH DYNAMIC NOISE CONTROL - An oxygen concentrator an inlet opening configured to receive air. The concentrator also includes a compressor configured to pressurize the air received through the inlet opening. An inlet opening restrictor is configured to dynamically change a characteristic of the inlet opening responsive to increased or decreased demand for the pressurized air. The concentrator further includes a sieve bed configured to separate the pressurized air into a concentrated gas component for delivery to a subject. | 2014-08-07 |
20140216462 | CUSHION ASSEMBLY - A foam cushion assembly for a patient interface, the foam cushion assembly being adapted to couple with a patient interface frame, the cushion assembly comprising a substantially above the nose seal portion and a mouth seal portion, wherein the cushion assembly comprises a foam cushion arranged to form with the frame a common plenum chamber for sealing about the nose and mouth. | 2014-08-07 |
20140216463 | RESPIRATORY PROTECTION DEVICE HARNESS ASSEMBLY - A harness assembly for a respiratory protection device is provided. In an exemplary embodiment, the harness assembly includes a strap support having an attachment point, a first strap having a first strap attachment element, and a second strap having a second strap attachment element, wherein the first strap attachment element is attachable to the second strap attachment element and attachable to the attachment point of the strap support, and the first and second straps are positionable between the first configuration in which the first strap attachment element is attached only to the second attachment element and a second configuration in which the first attachment element is attached to the second attachment element and the attachment point of the strap support. | 2014-08-07 |
20140216464 | FERTILITY PRESERVATION DEVICE - The invention relates to ovary apparatus for regulating the temperature of the ovary; and shielding it from radiation. The main function of the device is to preserve fertility of women treated with chemotherapy by lowering the ovary temperature while the toxic medications circulate in the patients' blood. The current invention utilizes shielding of the ovary to protect it from radiation, and temperature decrease to further limit the toxic effect of radiation. | 2014-08-07 |
20140216465 | DEPLOYMENT ACTUATION SYSTEM - Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. The contraceptive device may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues, by manipulating one or more actuators of a proximal handle with a single hand. This leaves the other hand free to manipulate a hysteroscope, minimizing the number of health care professional required to deploy the contraceptive device. | 2014-08-07 |
20140216466 | INTRA-VAGINAL DEVICE WITHDRAWAL ASSEMBLY - An intravaginal device having an aperture and a withdrawal assembly. The withdrawal assembly has a withdrawal member and an obstruction. | 2014-08-07 |
20140216467 | FUNDUS BUMPER MECHANICAL REFERENCE FOR EASIER MECHANISM DEPLOYMENT - Intrauterine devices and methods for facilitating deployment thereof using a bumper are disclosed. In one embodiment, an intrauterine device comprises a structure including a first central support member and a deployment mechanism coupled to the first central support member. The intrauterine device further comprises a bumper positioned at a distal end of a second central support member and at a more distal position relative to a distal end of the structure so as to prevent the distal end of the structure from contacting the fundus of the uterus of a patient during deployment of the deployment mechanism. In another embodiment, the intrauterine device comprises a bumper coupled to the deployment mechanism and configured to move from a more distal to a more proximal position relative to a distal end of the structure. | 2014-08-07 |
20140216468 | Bi-Radial Patient Interface - To improve the precision of ophthalmic surgical procedures by reducing corneal wrinkling, a patient interface for an ophthalmic system can include an attachment portion, configured to attach the patient interface to a distal end of the ophthalmic system; a contact portion, configured to dock the patient interface to an eye; and a contact element, coupled to the contact portion, configured to contact a surface of a cornea of the eye as part of the docking of the patient interface to the eye, and having a central portion with a central radius of curvature Rc and a peripheral portion with a peripheral radius of curvature Rp, wherein Rc is smaller than Rp. | 2014-08-07 |
20140216469 | MANDIBULAR APPLIANCE WITH OXYGEN - A dental oral appliance to open the airway for a sleeping individual who suffers with snoring or sleep apnea comprising, a mandibular structure configured to removably affix the appliance to the upper and lower teeth, structure attached to said mandibular structure to advance the lower teeth forward, and one or more tubes extending from the anterior of the appliance to the posterior of the appliance, the tubes being connected to a supply of 21% to 100% oxygen. | 2014-08-07 |
20140216470 | INTERMANDIBULAR/MAXILLARY VENTILATION DEVICE - An improved ventilation device that can be inserted into the mouth of a patient to provide an airway through the oral pharyngeal cavity includes: (a) a mouthpiece having an interior portion that is bounded by top and bottom surfaces, outer and inner semi-elliptically-shaped perimeter surfaces and two end surfaces, wherein: (a1) each of these end surfaces is oriented approximately parallel to the minor axes of the perimeter surfaces, (a2) the outer perimeter surface has a front portion proximate the point where it is intersected by its major axis, (b) top and bottom recesses in the mouthpiece's respective top and bottom surfaces that each are configured to accommodate a patient's respective upper and lower teeth, and (c) an airflow passageway through the mouthpiece's interior portion. | 2014-08-07 |
20140216471 | INTRA-ORAL APPLIANCE AND METHODS OF USING SAME - The present invention provides a system and method for correcting facial features and oral function in a subject. Also provided are a plurality of intra-oral appliances, which make up the system. The intra-oral appliances each include an appliance body configured for engaging one or more of the gingival-buccal area, the gingivolabial area, and the vestibular area of the subject's mouth, and include one or more extensions for at least partly defining the cavity in the vestibule of the subject's mouth. The appliance bodies may also include one or more dentures disposed therein and/or one or more hearing assist devices embedded therein. | 2014-08-07 |
20140216472 | PERSONAL PROTECTIVE EQUIPMENT STRAP RETAINING DEVICES - A strap retaining device having an actuation arm that may engage a retaining tab is provided. In an exemplary embodiment, the strap retaining device includes a frame, a retention tab pivotally connected to the frame, and an actuation arm connected to the frame and having a first actuation element movable towards the retention tab from a neutral position to an actuated. The first actuation ramp is movable in a first plane to cause the retention tab to move in a second plane that is perpendicular to the first plane. | 2014-08-07 |
20140216473 | RESPIRATORY MASK HAVING A CLEAN AIR INLET CHAMBER - A respiratory mask body defining a first chamber and a second chamber is provided. In an exemplary embodiment, the mask body includes one or more inlet ports adapted to receive one or more breathing air source components in communication with the first chamber and a fluid intake communication component allows communication of air from the first chamber to the second chamber during inhalation by a wearer. | 2014-08-07 |
20140216474 | RESPIRATOR NEGATIVE PRESSURE FIT CHECK DEVICES AND METHODS - A respiratory mask body defining a breathable air zone for a wearer and having a shut-off valve is provided. In an exemplary embodiment, the mask body includes one or more inlet ports configured to receive one or more breathing air source components. The shut-off valve is operable between a closed position and an open position, and when in a closed position the shut-off valve prevents fluid communication between the one or more inlet ports and the breathable air zone and the shut-off valve returns to an open position in the absence of an applied force. | 2014-08-07 |
20140216475 | SLEEVE-FIT RESPIRATOR CARTRIDGE - A respirator apparatus includes a respirator body, a filter cartridge receiver integral with and extending from the respirator body, and a filter cartridge. The filter cartridge includes a nozzle element being integral with the filter cartridge. The respirator body and filter cartridge are configured to be fluidically coupled through sleeve-fit engagement between the filter cartridge receiver and nozzle element and the filter cartridge receiver and nozzle element define an airflow channel. | 2014-08-07 |