13th week of 2015 patent applcation highlights part 39 |
Patent application number | Title | Published |
20150086304 | ONE-TO-MANY PUT SEQUENCE OPTIMIZATION - A method and system for fulfilling orders includes establishing a queue of orders that are available to be filled, each order in the queue containing at least one unique item type. An order from the order queue is selected and opened as a first order. Another order from the order queue is selected and opened as a second order. Inventory containers each having a unique item type for at least one of the orders are delivered and an operator picks the unique item type from the inventory container. The orders are assembled at order assembly locations that are a particular distance from the operator. The orders are selected and/or the assembly locations assigned in a manner that improves order fulfillment productivity, such as by reducing order fulfillment time, reducing operator travel distance, and the like. | 2015-03-26 |
20150086305 | HORIZONTAL PASS-THROUGH FOR A DATA STORAGE LIBRARY - Embodiments include systems and methods for providing throughput increase and/or physical expansion of a data storage library. Some embodiments include multiple robotic assemblies, each having its own hand assembly, which are electrically and mechanically integrated for concurrent use in a single storage library environment for increased throughput. Other embodiments include an active vertical pass-through assembly that operates to ferry cartridges from one storage library environment to another, vertically adjacent storage library environment. Some such embodiments use existing robotic mechanisms of the libraries to exploit a shared slot through which vertical pass-through functionality can be realized. Other embodiments include an active horizontal pass-through assembly that operates to ferry cartridges from one storage library environment to another, horizontally adjacent storage library environment. Some such embodiments include a separate robotic mechanism that couples with each library and actively passes a cartridge among them and is adjustable to varying spans between the libraries. | 2015-03-26 |
20150086306 | Fly Ash Storage and Distribution System - A fly ash storage and distribution system for storing and distributing fly ash in bulk. The fly ash storage and distribution system generally includes a storage tank having an upper opening positioned at its upper end and a hopper positioned at its lower end. A support frame and skid guard assembly are provided for allowing the present invention to stand upright and not be damaged during transport. A valve is preferably positioned within the hopper and a plurality of fluidizers are provided for more efficiently distributing particulate matter such as fly ash through a distribution hose which is connected to an outlet of the hopper. An end cap positioned on the outlet may include additional fluidizers for additional efficiency in fly ash distribution. | 2015-03-26 |
20150086307 | CONTAINER SYSTEM FOR HYDRAULIC FRACTURING PROPPANTS - Described herein is an improved container for storing, shipping, and dispensing proppant materials used in hydraulic fracturing operations. The container systems incorporate stretchable hopper structures in the container. The hopper expands and contracts responsive to the amount of proppant material held in the container. When the container is filled with a sufficient amount of proppant, the hopper stretches to expand the storage volume. When the sufficient amount of proppant material is dispensed from the container, the hopper contracts to lift and dispense the container contents. | 2015-03-26 |
20150086308 | FRACTURE SAND SILO SYSTEM AND METHODS OF DEPLOYMENT AND RETRACTION OF SAME - The present invention is directed to novel transportable silo systems for storage of materials. The invention relates to self-erecting silo storage systems for use in the oil and natural gas mining and drilling industries. The silo storage systems of embodiments of the instant invention are uniquely designed to improve storage capabilities and mobility while at the same time reducing space requirements at well sites. | 2015-03-26 |
20150086309 | METHOD OF AND APPARATUS FOR DISPOSING OF DRILLING WASTE - A receptacle for disposing of drilling waste includes a frame, a body coupled to and rotatable relative to the frame, a flap movable relative to the body between closed position in which the opening is covered and an open position for receiving waste and releasing the waste, and an actuator. The actuator acts between the body and the frame to rotate the body relative to the frame and cause the body to move relative to the flap for releasing the waste at a dump site. | 2015-03-26 |
20150086310 | REMOTE HOPPER RELEASE - A dump body latching system for application to a self dumping hopper having a base platform, a rotatable dump body mounted thereto and a locking pin on the rotatable dump body is provided. The dump body latching system configured to control the rotation of the rotatable dump body thereon and includes a power source, an actuator assembly configured to selectively engage the locking pin to facilitate preventing rotation of the rotatable dump body, and a linear actuator assembly having an actuator rod configured for reciprocal motion into and out of an actuator housing. A controller is configured to connect the power source with the linear actuator to extend the actuator rod into contact with the actuator assembly and thereby rotate the actuator assembly to disengage the locking pin. | 2015-03-26 |
20150086311 | Power lift and transfer system and method - A power lift and transfer system and method are disclosed. In one particular exemplary embodiment, the power lift and transfer system and method may be realized as a power lift and transfer system. The power lift and transfer system may move, stow, and carry a mobility device for a user with a disability, and then assist the person with the disability to transfer in and out of a vehicle. The power lift and transfer system may further transport the wheeled or other mobility device from a position in a rear or on top of the vehicle to passenger or driver areas of the vehicle, and then assist the user by means of a conveyor belt to transfer laterally into the automobile seat. | 2015-03-26 |
20150086312 | Storage Assembly - An apparatus comprises a mounting bracket engaged with an inside of a vehicle cargo area. An axle having a first end portion and a second end portion is oriented longitudinally inside the vehicle cargo area to engage with the mounting bracket. A first radius arm has a vehicle end portion and a container end portion that is engaged with the first end portion of the axle and to a first pivot assembly on a container, respectively. A second radius arm has a vehicle end portion and a container end portion that is engaged with the second end portion of the axle and to a second pivot assembly on the container, respectively. The first and second radius arms are configured to be operable to deploy the container from the inside of the vehicle cargo area to a sidewall of the vehicle cargo area in a generally arcing motion. | 2015-03-26 |
20150086313 | RETRACTABLE PLATFORM FOR VEHICLES - A retractable platform mechanism for a vehicle having a cargo area adjacent to its rear bumper | 2015-03-26 |
20150086314 | WORK VEHICLE - A working vehicle includes a vehicle, an engine, an exhaust treatment apparatus, a connecting pipe, a reducing agent injection apparatus, a reducing agent pump and a guiding pipe guiding reducing agent from the pump to the injection apparatus. The engine, exhaust treatment apparatus, connecting pipe, and reducing agent injection apparatus are arranged inside an engine room of the vehicle body. The engine has a crank shaft, and intake and exhaust manifolds arranged on first and second direction sides of the crank shaft, respectively. A first accommodating space is positioned on a first direction side of the engine room. A reducing agent pump is arranged inside the first accommodating space. A guiding pipe is arranged so as to pass inside the engine room on the first direction side with regard to the crank shaft. | 2015-03-26 |
20150086315 | HYBRID CONSTRUCTION MACHINE - Provided is a hybrid construction machine capable of preventing overcharge, comprising: an engine; a generator-motor; a hydraulic pump; a hydraulic actuator to be operated by the hydraulic pump as a hydraulic pressure source; an actuator regeneration section to make a regenerative action of generating actuator regenerated-electric-power through return fluid from the hydraulic actuator; an electric storage device; a charging-rate detector; and a control section. The control section performs: causing the electric storage device to be charged with electric power generated by the generator-motor and the actuator regenerated-electric-power; causing the generator-motor to make a motor action through electric power stored in the electric storage device to assist the engine; and a regeneration control including stopping the generator action and restricting the actuator regenerated-electric-power, when a detected charging rate of the electric storage device is not smaller than a preset charging-rate limitation value. | 2015-03-26 |
20150086316 | PNEUMATIC END EFFECTOR APPARATUS, SUBSTRATE TRANSPORTATION SYSTEMS, AND METHODS FOR TRANSPORTING SUBSTRATES - Systems, apparatus and methods including pneumatic end effectors for transporting substrates between system components of electronic device manufacturing systems are provided. In one aspect, an end effector has a base adapted to be connected to a robotic component, and one or more pneumatic suction elements positioned on the base. Applying a pneumatic source to the pneumatic suction element draws a substrate into contact with contact pads of the end effector. Methods and systems, as well as numerous other aspects are disclosed. | 2015-03-26 |
20150086317 | STACKING SYSTEM - There is provided a stacking system capable of manufacturing an electrode structure, where negative electrode sheets and positive electrode sheets are stacked with separators in between, precisely and at high speed. The present invention includes a first turntable that rotationally moves a plurality of stacking regions to a plurality of work positions in order and a plurality of conveying apparatuses that stack, at stacking positions included in the plurality of work positions, target objects at the stacking regions of the first turntable that have arrived at the stacking positions. Each of the plurality of conveying apparatuses includes: a first arm that rotates between a stacking position and a first preparation unit that prepares a target object to be stacked at the stacking position, picks up the target object from the first preparation unit, and stacks the target object at the stacking position and a second arm that rotates together with the first arm between the stacking position and a second preparation unit, picks up the same target object as the first preparation unit that has been prepared at the second preparation unit, and stacks the target object at the stacking position. | 2015-03-26 |
20150086318 | APPARATUS FOR PALLETIZING BOTTLES OR SIMILAR CONTAINERS - Apparatus for palletizing bottles or similar containers, comprising: a conveyor including a support structure and a closed ring belt having a horizontal branch movable in a direction of transport (A) and having an upper surface on which a layer of bottles (B) or similar containers rests when in use, and a movable pickup device positionable above the conveyor for picking up said layer of bottles (B) from the belt and movable in a palletizing station for depositing the layer of bottles (B) on the base of a pallet or on a previously deposited layer of bottles, wherein the pickup device comprises a frame open at the bottom and a shutter movable relative to the frame between a retracted position in which the shutter leaves the lower opening of the frame open and an extended position in which the shutter closes the lower opening of the frame, wherein, in use, the shutter during the movement from the retracted position to the extended position is inserted between the layer of bottles (B) and the upper surface of said horizontal branch, so as to transfer the layer of bottles (B) from the conveyor to the pickup device. | 2015-03-26 |
20150086319 | APPARATUS AND METHOD OF MANIPULATION OF ARTICLES - An apparatus ( | 2015-03-26 |
20150086320 | LIFTING SYSTEM AND METHOD - Embodiments described herein may include at least one pole including a plurality of projections disposed at incremental heights along the pole, an object, a first pulley positioned on a first side of the object, and a second pulley positioned on the second side of the object. | 2015-03-26 |
20150086321 | METHOD FOR LIFTING A CONCRETE PRODUCT WITH A LIFTING BOOM AND LIFTING BOOM - Method for lifting a concrete product with a lifting boom and a lifting boom, in which method the lifting boom is moved above the concrete product to be lifted with a crane, lifting hooks of the lifting boom are set in lifting loops located in the concrete product to be lifted, and the lifting is carried out by lifting the lifting boom together with the concrete product with a crane, wherein the location of at least one lifting loop in the concrete product to be lifted is detected by a control system of the lifting boom, which control systems moves at least one lifting hook along the lifting boom to the location of the lifting loop. | 2015-03-26 |
20150086322 | Truss hinge with variations in angular settings - A truss hinge that includes a number of different labeled parts, where connections between the two different parts can constrain the truss to different angles. | 2015-03-26 |
20150086323 | APPARATUS AND METHOD FOR EFFICIENTLY TRANSPORTING VARIOUS ARTICLES - A method for delivering articles using a container having a substantially vertical rear wall with a baseplate extending therefrom is disclosed herein. A plurality of articles may be loaded onto the baseplate. The rear wall, baseplate, and articles are preferably transported to the destination. Once at the final destination, the articles can be removed from the baseplate by sliding the baseplate and rear wall away from the articles. In some embodiments, the rear wall remains substantially vertical during transportation to the destination. In other embodiments, the rear wall can be removably connected to a wheeled apparatus for secure transport. | 2015-03-26 |
20150086324 | TRANSPORT CONTAINER, VEHICLE, TRACTION GROUP, METHOD FOR LOADING A TRANSPORT CONTAINER, AND METHOD FOR TRANSPORTING BULK MATERIAL - A transport container, in particular as a component part of a rail vehicle, having a transportation space for receiving goods to be transported, which on its upper side includes at least one opening, wherein the transport container includes a grate which at least in part covers the opening. | 2015-03-26 |
20150086325 | PUMP WITH INTEGRATED HEATING ELEMENT - A pump for a dishwasher is configured as an impeller pump having a central water inflow to a rotating impeller for conveying the water in the radial direction out of the impeller into a pump chamber which surrounds the impeller in a ring-like manner and has a heated pump chamber wall on its outer side. Here, the pump has an outlet in the end region of the pump chamber at an axial spacing from the impeller. Heating elements which have a decreasing power output with regard to the area power output in the axial direction of the pump toward the outlet are arranged on the pump chamber wall. An input of energy into the pump chamber can thus be varied and in the process adapted depending on a turbulent or laminar flow. | 2015-03-26 |
20150086326 | METHOD FOR OPTIMIZING PERFORMANCE OF A COMPRESSOR USING INLET GUIDE VANES AND DRIVE SPEED AND IMPLEMENTATION THEREOF - A method for optimizing performance of a compressor by adjusting the position of an inlet guide vane and the speed of a drive unit. In one embodiment, the method can compare measured values for operating flow rate and operating pressure for a combination of operating settings for the position and the speed against threshold values for each of these measured values. In this way, the method can identify “how” the compressor is operating and equate such operation to one of a plurality of operation scenarios. In turn, the method can provide an adjustment to one or both of the speed and the position that corresponds with such operating scenario. The method can also vet the selected adjustment to avoid operation of the compressor outside of its safe operating configurations, as defined for example by minimum and maximum values for the position of the inlet guide vane and the speed of the drive unit. | 2015-03-26 |
20150086327 | Spent Flow Discharge Apparatus for an Instream Fluid Power-Extraction Machine - A fluid power-extraction machine is immersed in an ambient flow of a fluid, captures (and extracts energy from) a portion of the fluid, and discharges it back into the ambient flow. The machine includes a housing bounding a fluid intake inlet and including an ambient flow deflector, a downstream body arranged rearwardly from the deflector and forming a discharge outlet between the deflector and the downstream body, and a power extraction device in a fluid flow channel communicating from the fluid intake inlet to the discharge outlet. The deflector outwardly deflects and accelerates a portion of the ambient flow adjacent to the discharge outlet. A mixing surface of the downstream body extends outwardly and rearwardly from the discharge outlet, mixing the accelerated flow, the discharged flow and the ambient flow together along the mixing surface. A backflow preventer of the downstream body prevents wake backflow from impeding discharge of spent flow at the discharge outlet. | 2015-03-26 |
20150086328 | TURBO-MOLECULAR PUMP - A turbo-molecular pump comprises: a rotor having a plurality of stages of rotor blades and a cylindrical section; a plurality of stages of stationary blades alternately arranged with respect to the rotor blades; a stator arranged with a gap from the cylindrical section, the stator together with the cylindrical section constituting a screw groove pump section; a plurality of spacers stacked on a base, the spacers including at least one cooling spacer having a cooling section; a heater heating the stator; a temperature regulation section controlling the heater to regulate the temperature of the stator so as to be a reaction product accumulation prevention temperature; and an auxiliary ring for reaction product accumulation prevention at least a part of which is located in a space between the spacer facing a bottom step rotor blade, and the bottom step rotor blade. | 2015-03-26 |
20150086329 | MULTI-STAGE RADIAL COMPRESSOR UNIT COMPRISING GAS REMOVAL DURING A COMPRESSOR STAGE - A radial compressor unit for compressing gas has several compressor stages. Each compressor stage includes an impeller having rotor blades, and a flow channel arranged downstream of the impeller, as viewed in the flow direction of the gas to be compressed, having a diffusor section, a deflection section, and a recirculation section having guide blades. The gas compressed in a compressor stage can be removed as cooling gas for cooling a component to be cooled, and can be conveyed in the direction of the component to be cooled. The cooling gas can be removed adjacent to an intermediate wall of the compressor stage from the deflection section and/or the recirculation section of the flow channel of the compressor stage. | 2015-03-26 |
20150086330 | GAS TURBINE CASING LOAD SHARING MECHANISM - A turbine system is provided having a first turbine casing and a second turbine casing, the first and second turbine casings together defining an inner wall. The turbine system further includes a first attachment flange extending from a surface of the first turbine casing within the inner wall and a second attachment flange extending from a surface of the second turbine casing within the inner wall. The first attachment flange defines a first aperture and the second attachment flange defines a second aperture. A pin extends through the first aperture and into the second aperture. | 2015-03-26 |
20150086331 | BAUTEILSYSTEM EINER TURBOMASCHINE - A component system of a turbine engine including a first component segment and a second component segment configurable in a ring segment shape, so that at least one abutment surface of the first component segment and an abutment surface of the second component segment abut against each other; together, the first component segment and the second component segment including at least three overlapping elements for sealing a gap between the abutment surfaces. In the case of mutually abutting abutment surfaces, each overlapping element overlapping radially with the respective other component segment. At least two of the overlapping elements are configured on the first component segment, while at least one of the overlapping elements is configured on the second component segment. In the case of mutually abutting abutment surfaces, the overlapping element of the second component segment is axially configured between the overlapping elements of the first component segment. | 2015-03-26 |
20150086332 | TURBOCHARGER - A turbocharger may include a shaft having a central hole longitudinally formed therein, a supply hole for supplying oil to the central hole, and an exhaust hole for discharging the oil from the central hole to the outside of the shaft. The turbocharger may also include a turbine disposed at a side of the shaft and rotated by an exhaust gas, a compressor disposed at the other side of the shaft and compressing intake air, a bearing rotatably supporting the shaft, and a center housing mounted with the bearing. | 2015-03-26 |
20150086333 | CONCENTRIC NOZZLES FOR ENHANCED MIXING OF FLUIDS - An article for mixing ambient fluid with a motive fluid comprises a conduit, and thermally conductive concentric inner and outer nozzles extending from the conduit. The conduit is configured to supply the motive fluid to the outer nozzle and the ambient fluid to the inner nozzle. The inner nozzle extends further downstream from the conduit than the outer nozzle. | 2015-03-26 |
20150086334 | CENTRIFUGAL COMPRESSOR PROVIDED WITH A MARKER FOR MEASURING WEAR AND A METHOD OF MONITORING WEAR USING SAID MARKER - A device and method for precise measurement of erosion of compressors, without removing an engine, and with easy positioning. A centrifugal compressor of a gas turbine with a radial air inlet includes an impeller including blades and a casing for an air stream to flow in the blades of the impeller. The casing, covered with an abradable coating, includes an annular elbow zone in a substantially median part. Marking depressions of predetermined depths, preferably in groups, are machined in the abradable coating of the zone. Examinations by endoscopy are successively performed to provide an image signal of the markers. Processing the endoscopic signal supplies a number of remaining markers and a criterion for decision on removing the engine is applied thereto. Erosion occurs in the elbow of the casing and evolution thereof may enable monitoring of erosion of other components of the compressor, in particular the blades of the impeller. | 2015-03-26 |
20150086335 | ELEMENT FOR SOUND ABSORPTION MOUNTED ON AIRCRAFT COMPONENTS - An element ( | 2015-03-26 |
20150086336 | Wheel shaped fan - A wheel shaped novelty fan is provided with an annular frame; a blade assembly disposed in the annular frame; an electric motor mounted in a central portion of the blade assembly for rotating the blade assembly; a plurality of sections releasably secured to an outer edge of the annular frame; a louvered device rotatably mounted on the motor; a front grill secured to the louvered device; and a rear grill secured to a rear surface of the annular frame. | 2015-03-26 |
20150086337 | SYSTEM FOR MOUNTING A MOTORIZED CASSETTE TO A WATERCRAFT BODY - A system for mounting a motorized cassette to a watercraft body comprises a mounting assembly configured to releasably secure the system to the watercraft body, a housing, a tiller, and a motorized cassette. The housing includes a receiving space and the motorized cassette is configured to be at least partially inserted into the receiving space. Manipulation of the tiller causes rotation of the housing relative to the mounting assembly such that the tiller can be used to steer the watercraft body. | 2015-03-26 |
20150086338 | Cooling System for Control Valve Actuators - The present application provides a control valve actuator cooling system for providing a flow of cooling air to a control valve actuator. The control valve actuator cooling system may include a pressurized air source with the flow of cooling air, an air timing valve system, and a cooling air discharge port positioned about the control valve actuator such that the air timing valve system provides the flow of cooling air to the control valve actuator on an intermittent basis. | 2015-03-26 |
20150086339 | DIFFUSER WITH STRUT-INDUCED VORTEX MIXING - A gas turbine engine includes inner and outer shrouds forming an annular gas path, and a plurality of struts connecting the inner shroud to the outer shroud. Airfoil shaped shields surround the struts, and each of the shields include a main body having an upstream leading edge defining a chordal axis extending in a downstream axial direction from the leading edge toward a downstream end of the shield. A trailing edge flap is located at the downstream end of each shield, the trailing edge flap including first and second span-wise portions. The first span-wise portion is oriented to direct flow at an angle relative to the chordal axis of the main body and the second span-wise portion is oriented to direct flow in a direction that is at a different angle than the angle of first span-wise portion. | 2015-03-26 |
20150086340 | EXHAUST-GAS TURBOCHARGER - An exhaust-gas turbocharger ( | 2015-03-26 |
20150086341 | EXHAUST-GAS TURBOCHARGER - An exhaust-gas turbocharger ( | 2015-03-26 |
20150086342 | Centrifugal pump for delivering liquids in a motor vehicle - In a centrifugal pump for delivering liquids in a motor vehicle, annular webs project into a gap seal between a housing part and a cover disc of a rotor. The webs are arranged on both components of the housing part and of the cover disc and delimit chambers which accelerate, decelerate and divert a flow. In this way, the gap seal has a high throttling action. | 2015-03-26 |
20150086343 | HIGH DAMPING LABYRINTH SEAL WITH HELICOIDAL AND HELICOIDAL-CYLINDRICAL MIXED PATTERN - A device for sealing a high pressure region in a turbomachine from a low pressure region; the turbomachine has one or more statoric parts and one or more rotoric parts; the device comprises a labyrinth seal having a first plurality of grooves and a second plurality of grooves; the first plurality of grooves is disposed in a helical pattern and the second plurality of grooves is disposed in a cylindrical pattern; the labyrinth seal is disposed between at least one of the one or more rotoric parts of the turbomachine and at least one of the one or more statoric parts of the turbomachine between the high pressure region and the low pressure region of the turbomachine; the helical pattern has a helix angle less than or equal to 10°, wherein a stabilization effect of the turbomachine is obtained and leakage due to the second plurality of grooves is negligible. | 2015-03-26 |
20150086344 | ASSEMBLY FOR A FLUID FLOW MACHINE - A fluid-flow machine includes: a main flow path boundary and at least one row of relatively rotating blades with a gap existing between blade ends and the main flow path boundary. At least one secondary flow duct having one opening each is provided in the main flow path boundary at ends spaced apart in the flow direction, such that the secondary flow duct is connected to the main flow path via the two openings. The structural assembly has at least one support component and at least one insertion component. The support component includes a recess extending in the circumferential direction that receives the at least one insertion component such that the support component surrounds the at least one insertion component largely on its sides not facing the main flow path, and where the insertion component completely surrounds or forms at least one secondary flow duct. | 2015-03-26 |
20150086345 | TURBO CHARGER HAVING COOLING STRUCTURE - A turbocharger having a cooling structure may include a center housing on which a shaft is rotatably fitted, a turbine impeller disposed at one end of the shaft, a compressor impeller disposed at the other end of the shaft, a turbine housing fastened to the center housing and covering the turbine impeller such that an exhaust gas flows into the turbine impeller, a compressor housing fastened to the center housing and covering the compressor impeller such that an intake air flows into the compressor impeller, and a coil type heat exchanger formed in a rotational direction of the shaft and in a space between the center housing and the turbine impeller. | 2015-03-26 |
20150086346 | LAVAL NOZZLE - A Laval nozzle may include a convergent duct section having a first longitudinal axis for accelerating a flow of a working fluid from a subsonic speed to a sonic speed. The Laval nozzle may include a divergent duct section, which is fluid-connected to the convergent duct section. The divergent duct section may have a second longitudinal axis for further accelerating the flow from the sonic speed to a supersonic speed. The convergent duct section and the divergent duct section may be aligned with respect to each other such that the first longitudinal axis intersects the second longitudinal axis. | 2015-03-26 |
20150086347 | TURBINE HOUSING ASSEMBLY AND MANUFACTURING METHOD OF TURBINE HOUSING ASSEMBLY - An object is to provide a turbine housing assembly in which reduction of weight, facilitation of manufacture, cost-cutting, and reduction of heat capacity are further promoted compared to a conventional turbine housing made of sheet metal. A turbine housing assembly includes a plurality of constituent members connected to one another to constitute a turbine housing into which a turbine wheel is inserted. The turbine housing assembly | 2015-03-26 |
20150086348 | SINGLE SUCTION TYPE CENTRIFUGAL FAN - A single suction type centrifugal includes: a casing having a spiral shape; and an impeller housed in the casing and provided with a plurality of blades and an impeller main plate to which the blades are fixed. The casing includes a suction side plate having a suction port, and a motor fixing side plate to which a motor is fixed. A center portion of the impeller main plate is fixed to the motor, and a main plate opening is formed in the impeller main plate between the blades and a center portion of the impeller main plate. A plane which passes end portions of the blades on a motor fixing side plate side and is perpendicular to a rotary shaft of the motor is assumed as a blade end portion imaginary plane. A constriction portion is formed where a distance between the blade end portion imaginary plane and the motor fixing side plate is narrowed between the main plate opening and the blades. | 2015-03-26 |
20150086349 | POWERED VENTILATORS - A number of fan assemblies are shown. Configurations are shown that include one or more diffusers. Diffuser locations and specific diffuser configurations are described that improve one or more fan assembly characteristics, including, but not limited to fan efficiency. | 2015-03-26 |
20150086350 | Divided Stator Casing - A stator for eccentric screw pumps with a stator casing for an elastomer body for accommodating a rotor, the elastomer body being provided with at least one collar, wherein the collar is disposed in a recess between the stator casing and a connection body, wherein the fixing of the elastomer body in the stator casing is to be improved. The stator casing includes for this purpose open cavities, recesses and/or elevations at least at one side on the end face. | 2015-03-26 |
20150086351 | SERIES FAN STRUCTURE WITH MULTISTAGE FRAME BODY - A series fan structure with multistage frame body includes a first main body, a second main body, a first frame and a second frame. The first main body has a first fan frame having a first opening and a second opening. The second main body is correspondingly serially connected to the first main body. The second main body has a second fan frame having a third opening and a fourth opening. The third opening corresponds to the second opening. The first frame is correspondingly serially connected to one side of the first fan frame with the first opening. The first frame and the first fan frame together define a first flow passage. The second frame is correspondingly serially connected to one side of the second fan frame with the fourth opening. The second frame and the second fan frame together define a second flow passage. | 2015-03-26 |
20150086352 | Gas Turbine Engine Inlet Assembly and Method of Making Same - A method of fabricating an inlet assembly for a gas turbine engine, the method including defining an intake duct of the inlet assembly between first and second space apart inlet case portions, locating at least one strut across the intake duct, each strut having a proximal end made integral to the first inlet case portion and an opposed distal end engaged in a respective strut-receiving aperture defined through the second inlet case portion, while maintaining the distal end of each strut in the respective strut-receiving aperture, adjusting the relative position of the first inlet case portion and the second inlet case portion until a predetermined throat dimension of the intake duct is obtained, and locking the adjusted relative position by attaching the second inlet case portion to each strut. An inlet assembly and gas turbine engine with inlet assembly as also disclosed. | 2015-03-26 |
20150086353 | VENTILATING FAN - A ventilating fan includes a frame, a casing in which a fan motor is mounted, an adapter connected to an air outlet of the casing, a switch, and a junction box for connection of electric wires, where the frame has a bottom surface formed with an air inlet and a side surface provided with an air outlet, wherein any one of surfaces of the junction box is formed with an opening for mounting of the switch and the switch is fixed directly to the opening of the junction box. With the ventilating fan according to the embodiments of the present invention, although a switch is disposed, the cost is not increased and the area of an air path is not narrowed, and the switch can also be conveniently operated. | 2015-03-26 |
20150086354 | VENTILATING FAN - The present invention provides a ventilating fan. In the ventilating fan, first and second flangings are extended outwards from vertical side edges and horizontal side edges of the air inlet of the adapter respectively, outer edges of the first flangings are firstly bent to form both side surface, and then edges of the both side surfaces are bent to form edge surfaces, and the first flangings, the side surfaces, and the edge surfaces confine open grooves; protrusions are disposed on an outer periphery of the air inlet, and a slot is formed between the protrusion and the first or the second flanging; and first folded sheets are extended outwards from both vertical side edges of the air outlet of the casing; and an edge of the air outlet of the frame abuts against and is clamped in the slot. | 2015-03-26 |
20150086355 | RETAINING CLIP AND METHODS FOR USE IN LIMITING RADIAL MOVEMENT BETWEEN SECTIONS OF A SPLIT FAIRING - A retaining clip for use in limiting radial movement between a first section and a second section of a split fairing is provided. The first section includes a first clip tab and the second section includes a second clip tab extending therefrom, wherein the first and second clip tabs form a slot when the first section and the second section are substantially aligned. The retaining clip includes a first portion sized for insertion into the slot, a third portion coupled to the first and second clip tabs such that the first and second clip tabs are positioned between the first portion and the third portion, and a second portion extending between the first portion and the third portion. | 2015-03-26 |
20150086356 | SYSTEM AND METHOD FOR PREVENTING EXCESSIVE LOADING ON A WIND TURBINE - Systems and methods for preventing excessive loading on a wind turbine are disclosed. The method includes determining a current wind turbine parameter using at least one operating condition via a processor, the operating condition indicative of wind turbine operation; storing the current wind turbine parameter in a memory store over a predetermined time period; calculating a standard deviation of a plurality of the stored current wind turbine parameters; determining a future wind turbine parameter; calculating a maximum wind turbine parameter as a function of the standard deviation of the plurality of stored wind turbine parameters and the future wind turbine parameter; and, controlling the wind turbine based on a difference between the maximum wind turbine parameter and a parameter setpoint to prevent excessive loading from acting on the wind turbine. | 2015-03-26 |
20150086357 | WIND TURBINE AND METHOD FOR ADJUSTING YAW BIAS IN WIND TURBINE - Wind turbines and method for adjusting yaw bias in wind turbines are provided. In one embodiment, a method includes defining an operational condition for the wind turbine, the operational condition including a turbine speed range, a pitch angle range, and a wind speed range. The method further includes operating the wind turbine within the operational condition, adjusting a yaw angle of the wind turbine during operation of the wind turbine, and measuring power output of the wind turbine during operation within the operational condition. | 2015-03-26 |
20150086358 | ROTORCRAFT ROTOR INCLUDING PRIMARY PITCH HORNS AND SECONDARY HORNS - A rotorcraft rotor comprises a blade having a pitch axis, a primary pitch horn for the blade, and a secondary horn opposite the primary pitch horn with respect to the pitch axis. | 2015-03-26 |
20150086359 | ROTOR BLADE ASSEMBLY WITH SHIM PLATE FOR MITIGATING PITCH BEARING LOADS - The invention is directed to a rotor blade assembly for a wind turbine designed to mitigate pitch bearing loads. The rotor blade assembly includes a rotor blade, a pitch bearing, and at least one shim plate. The rotor blade includes a body extending between a blade root and a blade tip. The pitch bearing includes an outer race, an inner race, and a plurality of roller elements between the outer race and the inner race. As such, the inner race is rotatable relative to the outer race. The at least one shim plate may be configured between the inner race and the blade root or between the outer race and a hub of the wind turbine so as to mitigate loads experienced by the pitch bearing. | 2015-03-26 |
20150086360 | METHOD FOR CONTROLLING A WIND TURBINE DURING SHUTDOWN - A method for controlling an individually pitched wind turbine during shutdown is disclosed, the wind turbine comprising at least three wind turbine blades ( | 2015-03-26 |
20150086361 | AXIAL ROTOR PORTION AND TURBINE ROTOR BLADE FOR A GAS TURBINE - A turbine rotor blade is provided with a blade root, platform adjoining it, and turbine blade on that side of the platform which faces away from the blade root, with at least one opening for feeding coolant into the turbine rotor blade interior on an underside of the blade root, which opening merges into a coolant duct. An axial rotor section for a rotor is provided, having an outer circumferential surface adjoining two end-side first side surfaces with rotor blade holding grooves distributed over the circumference and extending along an axial direction, wherein a turbine rotor blade is arranged in every holding groove, wherein a multiplicity of sealing elements are at the side of a side surface of the rotor section, and lie opposite the end sides of blade roots to form a gap. Multiple outlet holes for impingement cooling of the sealing elements are provided in the end surface. | 2015-03-26 |
20150086362 | CONTROL SYSTEM AND METHOD FOR MITIGATING ROTOR IMBALANCE ON A WIND TURBINE - A wind turbine includes a rotor comprising multiple blades mounted on a hub, MIMUs mounted on each blade for sensing parameter signals thereof, and a control system. The control system includes a wind speed calculation unit, a wind shear calculation unit, a pitch angle compensation command calculation unit, and a pitch control unit. The wind speed calculation unit is used for calculating wind speeds at the blades based at least on the sensed parameter signals. The wind shear calculation unit is used for calculating a characteristic shear exponent based at least on the calculated wind speeds. The pitch angle compensation command calculation unit is used for calculating pitch angle compensation commands of the blades based at least on the calculated characteristic shear exponent. The pitch control unit is used for adjusting the pitch angles of the blades based on the calculated pitch angle compensation commands. | 2015-03-26 |
20150086363 | LED lamp integrated to electric fan - An LED lamp, integrated to electric fan, comprising at least one flat LED lamp that comprises a light box containing, light diffuser, light reflector, multiplicity of packaged LEDs, heat sink, vent holes and printed circuit board, is powered by a programmable LED driver unit. The lamp employs multiplicity of packaged LEDs as a source for generating visible light for illumination. The LED lamp can be made in any shape and size and can be integrated to the electric fan at the front side or back side of the fan. The programmable driver unit can be programmed to apply desired ratio of power to RGB LEDs to generate various colors of light and hues of colors of light from the LED lamp containing multiplicity of packaged RGB LEDs. The program can be adjusted to generate various colors of light and hues of colors of light from the LED lamp depending on the time of the day or night. | 2015-03-26 |
20150086364 | UNDERWATER PROPELLER DEVICE WITH PULSED JETS - A device, which is autonomous or which can be associated with another structure, for propulsion in a liquid environment is described. The device has a bladder body made of a soft material, developing along and around a central longitudinal axis, defining an internal chamber between a dorsal wall and a ventral wall; in the bladder body, an inlet opening and an outlet opening of a liquid in and out of the chamber, arranged at a longitudinal end of the body; and drive means for driving a contraction of the bladder, arranged on the dorsal wall and having a mechanical connection with the ventral to cyclically attract the ventral wall to the dorsal wall, thereby causing a pulsed ejection of a propeller jet from the chamber through the outlet opening. | 2015-03-26 |
20150086365 | RETRACTABLE COMPOSITE ROTOR BLADE ASSEMBLY - A retractable rotor blade assembly includes a rotor hub assembly having a rotor hub wall, a pitch disc mounted to the rotor hub wall for undergoing rotation about a longitudinal axis, and retractable rotor blades configured to be extended and retracted relative to the rotor hub assembly. Each of the rotor blades has an interlink assembly, a blade base, and a damper for dampening movement of the interlink assembly during extension and retraction of the rotor blade. The interlink assembly includes a plurality of interconnected link base subassemblies each configured to be translated along a span of the rotor blade such that each subsequent link base subassembly becomes stacked one atop the other while remaining connected to a next link base subassembly. The blade base is interconnected between the pitch disc of the rotor hub assembly and one of the interconnected link base subassemblies. | 2015-03-26 |
20150086366 | Wind turbine blade and blade hub - Four blade VERTICAL AXIS WIND TURBINE is disclosed. Four equally radially spaced fixed troposkein shaped rotor blades nearly eliminates rotor torque ripple. Reduced rotor torque ripple allows thinner skin hollow cross section blades that are lighter and have higher frequency and lower stress natural vibrations. Improved single length blade extrusion has two integral mounting flanges at each of two root ends. One blade root flange is adjoined to the blade nose tip through a blade skin thickening gusset rail. One blade root flange is adjoined to the blade tail tip through a second blade skin thickening gusset rail. A third blade root flange forms a largely rectangular hollow between the two mounting flanges and the blade skin. | 2015-03-26 |
20150086367 | PORTABLE CRANE FOR USE IN WIND TURBINES - Portable cranes for wind turbines are provided. In one embodiment, a crane includes a boom, a support shaft connected to the boom, and a plurality of interchangeable mount assemblies. Each of the plurality of mount assemblies is removably connectable to the support shaft and mountable to a wind turbine component. The crane is mountable to at least two different wind turbine components. In another embodiment, a crane includes a boom, a support shaft connected to the boom, and means for mounting the crane to at least one uptower wind turbine component and at least one downtower wind turbine component. | 2015-03-26 |
20150086368 | Piezoelectric-Based Vertical Axis Wind Turbine - A system and method for a piezoelectric-based vertical axis wind turbine (VAWT) are disclosed. The piezoelectric-based VAWT may generate electricity in response to a deformation (e.g., a stretching or bending) of piezoelectric material. For example, the piezoelectric material may be included on or within a wind turbine blade. The wind turbine blade may be struck by an object or may hit an object. Such an action may cause the wind turbine blade to vibrate and subsequently cause the piezoelectric material to deform and generate electricity. | 2015-03-26 |
20150086369 | WIND TURBINE ROTOR - A wind turbine rotor is provided which comprises a hub ( | 2015-03-26 |
20150086370 | SELF-ADJUSTABLE PITCH PROPELLER - A self-adjustable pitch marine vessel propeller attached to a shaft is driven by an engine of a marine vessel, and includes a substantially cylindrical hollow hub and a plurality of blades extending radially outwardly from the hub and being capable of rotating around an axis being in a radial direction relative to the hub. The propeller comprises an actuator movable linearly along the axis of the hub and at least one motion transmission means communicating with the actuator and each blade for converting the linear motion of the actuator into the rotational motion of each blade in a radial direction relative to the axis of the hub and a resilient member communicating with the actuator. | 2015-03-26 |
20150086371 | Impeller for a Ventilation Unit and Ventilation Unit Comprising said Impeller - The present invention refers to an impeller ( | 2015-03-26 |
20150086373 | JET PROPULSION WATERCRAFT - A jet propulsion watercraft includes a vessel body, a steering nozzle, and a bucket. The steering nozzle includes a jet port from which a jet of water is ejected to propel the vessel body. The bucket is configured to move to a retracted position away from the jet of water ejected from the jet port and a jet receiving position to receive the jet of water ejected from the jet port. The bucket includes a right opening, a left opening, a first opening, and a second opening spaced apart from the first opening. The jet of water flows rightward from the right opening, leftward from the left opening, and rearward from the first opening and the second opening when the bucket is located in the jet receiving position. The first opening is located at least partially rightward of a right end of the jet port. The second opening is located at least partially leftward of a left end of the jet port. | 2015-03-26 |
20150086374 | PROPELLER ASSEMBLY AND PROPELLER BLADE RETENTION ASSEMBLY - A propeller assembly having a hub having at least one receiver opening, a receiver located within the receiver opening and having a first collar defining a blade opening, a blade having a second collar and a protrusion with the second collar abutting the first collar and the protrusion received within the blade opening, and a first retainer, and a second retainer. | 2015-03-26 |
20150086375 | CEILING FAN - A ceiling fan includes blade ( | 2015-03-26 |
20150086376 | EROSION SHIELD, METHOD OF FABRICATING A SHIELD, AND METHOD OF FABRICATING AN ARTICLE HAVING A SHIELD - A method of fabricating a near-net shape erosion shield, a method of forming a shielded article, and a near-net shape erosion shield are provided. The method of fabricating a near-net shape erosion shield includes providing a base, positioning an energy source relative to the base, and depositing at least one wear resistant material over the base with an energy beam from the energy source. The at least one wear resistant material deposited on the base forms the near-net shape erosion shield configured to be positioned on a turbine component. The method of forming a shielded article includes removing the base from the near-net shape erosion shield, and securing the near-net shape erosion shield to a turbine component. The near-net shape erosion shield includes a near-net shape erosion-resistant portion configured to be positioned on a turbine component. | 2015-03-26 |
20150086377 | METHOD OF MAKING A METAL REINFORCING MEMBER FOR A BLADE OF A TURBINE ENGINE - A method of making a metal reinforcing member that is to be mounted on a leading edge or a trailing edge of a composite blade of a turbine engine, the method including: shaping two metal sheets, positioning them on either side of a core including at least one recess that is to form a mold for a spacer for positioning the reinforcing member, assembling them together under a vacuum, conforming them against the core by hot isostatic compression, and cutting them to separate the reinforcing member and release the core. | 2015-03-26 |
20150086378 | METAL STRUCTURAL REINFORCEMENT FOR A COMPOSITE TURBINE ENGINE BLADE - In structural reinforcement for a composite blade of a turbine engine, the reinforcement being for adhesively bonding to a leading edge of the blade and presenting over its full height a section that is substantially V-shaped, having a base that is extended by two lateral flanks, there is provided an assembly of a plurality of fiber bundles that is mounted in at least one housing in the base, which assembly defines fiber content that varies along the full height of the housing. | 2015-03-26 |
20150086379 | PROPELLER BLADE ASSEMBLY - A propeller blade assembly having a propeller blade having a leading edge, a trailing edge, and a tip edge extending between the leading and trailing edge, a replaceable guard selectively mountable to the propeller blade to cover at least the leading edge, and multiple fasteners selectively coupling the replaceable guard to the propeller blade. | 2015-03-26 |
20150086380 | WIND POWER GENERATION DEVICE - A wind power generation device, comprising a base ( | 2015-03-26 |
20150086381 | INTERNALLY COOLED AIRFOIL - An internally cooled airfoil for a gas turbine engine has a hollow airfoil body including pressure and suction sidewalls defining a cooling passage therebetween. A combination of pedestal and trip-strips are used in the cooling passage to enhance heat transfer while minimizing the coolant pressure drop across these features. | 2015-03-26 |
20150086382 | PUMPING SYSTEM CONTROL - A method and a control arrangement are disclosed to measure a total flow rate through a pump device before a pump pressure or rotational speed change; and to change at least one of: the pump pressure by a predetermined pressure step or the pump rotational speed by a predetermined rotational speed step. The arrangement can measure a total flow rate through the pump device after the pump pressure or rotational speed change; and determine a need for a further pump pressure or rotational speed change step based on total flow rate measurements carried out before and after the pump pressure change. | 2015-03-26 |
20150086383 | AUTOMATIC CONTROL SYSTEM FOR CEILING FAN BASED ON TEMPERATURE DIFFERENTIALS - A fan includes a hub, several fan blades, and a motor that is operable to drive the hub. A motor controller is in communication with the motor, and is configured to select the rate of rotation at which the motor drives the hub. The fan is installed in a place having a floor and a ceiling. An upper temperature sensor is positioned near the ceiling. A lower temperature sensor is positioned near the floor. The temperature sensors communicate with the motor controller, which includes a processor configured to compare substantially contemporaneous temperature readings from the upper and lower temperature sensors. The motor controller is thus configured to automatically control the fan motor to minimize the differences between substantially contemporaneous temperature readings from the upper and lower temperature sensors. The fan system may thus substantially destratify air in an environment, to provide a substantially uniform temperature distribution within the environment. | 2015-03-26 |
20150086384 | AUTOMATIC BLOWER CONTROL - A blower unit controller and an HVAC system are disclosed herein. In one embodiment, the blower unit controller includes: (1) an input configured to receive motor operating parameters, (2) an output configured to provide a motor speed control signal to an inverter, (3) a memory configured to store a mathematical model of airflow produced by a blower motor, the mathematical model being configured to relate a motor speed to the motor operating parameters and (4) a processor configured to produce the speed control signal based on the mathematical model. | 2015-03-26 |
20150086385 | METHOD FOR CONTROLLING PUMPING OF PUMP UNITS IN A WET WELL - A method for controlling pumping of a plurality of pump units in a wet well is disclosed. The method uses a genetic algorithm to determine which of the pump units is to be started and its initial operating frequency when the liquid level in the wet well reaches a first predetermined level for pumping. During the pumping process, the pumping control method monitors the liquid level in the wet well in real time to obtain real-time state information and fine-adjusts the initial operating frequency of the pump unit to be started according to the real-time state information. Therefore, the present disclosure achieves optimum efficiency and energy saving. | 2015-03-26 |
20150086386 | MULTI-CHAMBER PUMP APPARATUS, SYSTEMS, AND METHODS - Disclosed are apparatus adapted to dispense and/or aspirate liquids, such as in a clinical analyzer. In one aspect, a multi-chamber pump apparatus is disclosed that has a pump body containing first and second chambers, a piston having a first piston portion of a first pump area A1 received in the first chamber, and a second piston portion of a second pumping area A2 received in the second chamber, and an actuator coupled to the piston. The first and second chambers can be selectively accessed to improve metering accuracy at dissimilar flow volumes from the chambers. Methods and systems including the multi-chamber pump apparatus are provided, as are other aspects. | 2015-03-26 |
20150086387 | METHOD AND APPARATUS FOR WARMING UP A VACUUM PUMP ARRANGEMENT - A method for warming up a vacuum pump arrangement having a booster pump and a backing pump downstream of the booster pump for evacuating a process chamber includes setting the booster pump at a first speed higher than an idle speed of the booster pump when the same is in an idle mode; and controlling a backing pressure at an outlet of the booster pump within a range from 0.1 mbar to 10 mbar at least for a period of time from when the vacuum pump arrangement is activated from the idle mode to when the booster pump reaches a temperature equal to or exceeding a first predetermined threshold value. Such method is implemented in system where a controlled is configured to carry out the above-motioned actions. | 2015-03-26 |
20150086388 | Compressor Comprising Purging and Method for Purging the Compressor Housing with Purge Gas - In order to prevent working medium from accumulating in the compressor housing ( | 2015-03-26 |
20150086389 | PUMPING SYSTEM - According to embodiments described in the specification, a pumping system for use in a tailings pond is provided. The pumping system comprises a pump support and at least one mooring element coupled to the pump support. The at least one mooring element has an extended position for fixing the pump support to a bed of the tailings pond, and a retracted position for permitting movement of the pump support towards a shore of the tailings pond. The at least one mooring element is configured for transitioning from the extended position to the retracted position when a distance from the shore to the pump support exceeds a threshold as a result of a change to tailings pond geometry, and for returning to the extended position following movement of the pump support to reduce the distance below the threshold. | 2015-03-26 |
20150086390 | FAN - A fan assembly for generating an air flow within a room includes an annular casing which defines an interior passage. The interior passage includes an air inlet, and houses, downstream from the air inlet, an impeller and a motor for driving the impeller to draw an air flow through the air inlet and into the fan assembly. The interior passage also has an air outlet from which at least a portion of the air flow is emitted from the fan assembly. The annular casing defines a bore about which the interior passage extends and through which a secondary air flow from outside the fan assembly is drawn by the air emitted from the air outlet. | 2015-03-26 |
20150086391 | SWASH PLATE TYPE VARIABLE DISPLACEMENT COMPRESSOR - In a swash plate type variable displacement compressor, a rear housing has a pressure regulation chamber into which a rear end of a drive shaft body, a projection of a second cylinder block, a second sliding bearing, and a rear end of a second support member project. In the compressor, when a drive shaft is rotated, heat is generated in the drive shaft body, the projection, the second sliding bearing, and the second support member to heat the refrigerant gas in the pressure regulation chamber. Accordingly, in the compressor, temperature of the refrigerant gas in the pressure regulation chamber is hard to drop. Therefore, the pressure of the refrigerant gas flowing from the pressure regulation chamber to the pressure control chamber is varied quickly and a movable body is preferably moved with the pressure in the pressure control chamber. | 2015-03-26 |
20150086392 | DRY RUNNING COMPRESSOR FOR CREATING COMPRESSED AIR - A dry running gas compressor has at least a first compression unit with a housing and a first working chamber in which gas is compressed. A hollow of said first working chamber is in said housing. A closed cooling liquid circuit is adapted for cooling the first working chamber of the first compression unit. The compression unit has at least one lubricant channel through which lubricant is guided to a bearing or gearbox or other component of the first compression unit. The lubricant channel is part of a lubricant circuit. The lubricant circuit is effectively fluidly separated from the cooling circuit. | 2015-03-26 |
20150086393 | OIL PUMP FOR VEHICLE - An oil pump for the vehicle includes: a first oil pump configured to pressurize oil and discharge the pressurized oil; a second oil pump connected with the first oil pump so as to be operated by receiving power from the first oil pump, and configured to pressurize oil and discharge the pressurized oil; and a connection path configured to connect the second oil pump to the first oil pump in order to supply the oil discharged from the second oil pump to the first oil pump, to decrease power loss and be formed to be compact. | 2015-03-26 |
20150086394 | TURBO-COMPRESSOR AND REFRIGERATION CYCLE APPARATUS - A turbo-compressor according to the present disclosure includes an impeller, a motor that generates heat by rotation of the motor and rotatably drives the impeller, a fluid passage through which a working fluid is passed via the impeller, and a heating mechanism that transfers the heat generated with the rotation of the motor to the fluid passage upstream of the impeller, to heat the working fluid inlet into the fluid passage with rotation of the impeller. The working fluid is compressed in the fluid passage downstream of the impeller. | 2015-03-26 |
20150086395 | TURBOCHARGER BLADE WITH CONTOUR EDGE RELIEF AND TURBOCHARGER INCORPORATING THE SAME - A turbocharger ( | 2015-03-26 |
20150086396 | TURBOCHARGER WITH MIXED FLOW TURBINE STAGE - A turbocharger is disclosed for use with an engine. The turbocharger may include a housing at least partially defining a compressor shroud and a turbine shroud. The turbocharger may also include a compressor wheel disposed within the compressor shroud, a shaft connected to the compressor wheel, and a turbine wheel disposed within the turbine shroud and connected to an end of the shaft opposite the compressor wheel. The turbine wheel may have a generally annular hub, and a plurality of blades disposed radially around the hub. Each of the plurality of blades may include an airfoil having a hub face connected to the hub, a shroud face opposite the hub face and oriented towards the turbine shroud, a trailing edge, and a leading edge opposite the trailing edge. The leading edge may be substantially straight or substantially concave in a meridional plane. An angle between a base of the hub and the leading edge may be about 25-55 degrees. The turbocharger may also include a nozzle ring having a ring-shaped generally flat plate located at a periphery of the turbine wheel, and a plurality of vanes disposed radially around an upper surface of the plate. A camber of each of the plurality of vanes may be generally S-shaped along its meridional length from a leading edge to a trailing edge of each of the plurality of vanes. | 2015-03-26 |
20150086397 | MICROPUMP WITH SEPARATE CHAMBER - A micropump and a disposable pump body thereof are disclosed. The micropump includes the pump body and an actuator device. The pump body includes a chamber, an inlet communicating with the chamber, an outlet communicating with the chamber and a covering membrane on top of the chamber. The actuator device includes an actuator and a transmitting post. One of the two ends of the transmitting post connects to the actuator. The other end of the transmitting post abuts against the membrane. Since the pump body is separated from the actuator device, the pump body is disposable and can be replaced after use to avoid cross-infection of disease, particularly useful for medical liquid delivery. | 2015-03-26 |
20150086398 | ROTOR FOR BRUSHLESS DC MOTOR AND BRUSHLESS DC MOTOR - A rotor unit for a brushless direct current motor (BLDC motor) comprises a main body integrally formed with a rotor shaft and an annular ring magnet mounted on the main body. The annular magnet comprises an anisotropic hard ferrite and is laterally magnetized. The rotary shaft and the main body of the rotor unit may be formed from one plastic material. The rotor unit is supported within the BLDC motor via self-lubricating bearing seats. | 2015-03-26 |
20150086399 | SEALING RING FOR HYDRAULIC PUMP DISTRIBUTOR - Hydraulic pump distributor sealing ring ( | 2015-03-26 |
20150086400 | VALVE ASSEMBLY FOR VARIABLE SWASH PLATE COMPRESSOR - Disclosed herein is a valve assembly for a variable swash plate compressor. Since an opening hole of a suction reed is enlarged toward a suction port of a valve plate and refrigerant is also introduced into a cylinder bore through the opening hole when the suction port is opened, performance of a compressor may be enhanced by an increase in flow rate. | 2015-03-26 |
20150086401 | RETROFIT OF A RECIPROCATING COMPRESSOR WITH A CONCENTRIC VALVE AND A VALVE CLAMP HAVING AN INLET PORT IN A TOP COVER OF THE CLAMP - An assembly to retro-fit a valve head of a compressor that may include a valve head including an exhaust orifice, a concentric two-way valve carried by the valve head, and a valve clamp having an intake port in a top of the valve clamp; the valve clamp being removably coupled to the valve head. The valve clamp may include an annular first wall that defines an intake chamber in fluid connection with the intake port and an annular second wall outside the first wall. The space between the first and second walls may define an exhaust chamber in fluid connection with the exhaust orifice of the valve head. The valve clamp may also include a plunger housing to engage and displace a spring-loaded plunger. The plunger housing may be supported on the valve clamp with a plurality of support arms. | 2015-03-26 |
20150086402 | PUMP DEVICE - A pump device ( | 2015-03-26 |
20150086403 | Internal-Gear Pump and Hydraulic Circuit for a Motor Vehicle Drivetrain - An internal-gear pump has a housing which has a first fluid port and a second fluid port. An inner rotor is mounted in the housing so as to be rotatable about an inner rotor axis and has an external toothing. An outer rotor is rotatable in the housing about an outer rotor axis and has an internal toothing which, to generate a pump action, engages with the external toothing of the inner rotor. The internal-gear pump furthermore has a ring element which is mounted movably in the housing so as to be pivotable between a first position and a second position. At least a third fluid port is formed on the housing. The third fluid port is arranged relative to the ring element such that, in the first position of the ring element, the third fluid port is connected to the second fluid port. In the second position, said third fluid port is separated from the second fluid port. | 2015-03-26 |
20150086404 | HORIZONTAL TYPE SCROLL COMPRESSOR - A horizontal type scroll compressor includes a motor housing with a driving motor therein, a main scroll coupled to one side of the motor housing and having a fixed wrap for forming compression chambers, an orbiting scroll having an orbiting wrap and coupled to a crankshaft inserted through the main scroll, the orbiting scroll forming a first compression chamber and a second compression chamber on an outer surface and an inner surface of the orbiting wrap while performing an orbiting motion, and a front housing hermetically coupled to the main scroll. With the configuration, the number of components and assembly parts may be reduced, resulting in reduction of fabricating costs. Also, an inclination of the orbiting scroll can be prevented as the crankshaft is inserted through the fixed wrap and the orbiting wrap. | 2015-03-26 |