45th week of 2017 patent applcation highlights part 30 |
Patent application number | Title | Published |
20170321650 | WAVE POWER GENERATION SYSTEM AND METHOD - A power generator comprises a casing ( | 2017-11-09 |
20170321651 | MASS LEVITATOR WITH ENERGY CONVERSION - The various embodiments disclosed herein provide a generalized system for extracting gravitational energy from the planet and provide for a general, pollution free, mass lifting and energy conversion system in which the laws of fluid flow, and in particular buoyancy and gravity are utilized to lift an arbitrary mass to a higher gravitational potential energy, where upon the increased potential energy can be converted to other forms of energy. Novel and non-obvious features of the fluid interface device, used to insert the buoyant object into the buoyant fluid, insure that the insertion energy is less than the potential energy gained by the object. The net increase in potential energy can be converted to other forms of energy such as electrical power or mechanical energy. It is shown in that energy gain is effectively extracted from the gravitational field of the planet without breaking the laws of conservation of energy. | 2017-11-09 |
20170321652 | DESIGN OF A WIND TURBINE - A method for designing a wind energy plant with a generator and with a rotor with rotor blades, comprising the steps determining the size of the wind energy plant which is to be designed, more particularly the rotor diameter and axle height, for a proposed installation site, designing the wind energy plant for a reduced maximum load which is lower than a maximum load which occurs when a 50-year gust strikes the wind energy plant from a maximum loading side. | 2017-11-09 |
20170321653 | Floating Wind Turbine Structure with Reduced Tower Height and Method for Optimising the Weight Thereof - The present invention relates to a method and a wind turbine structure for optimising the weight of the wind turbine and the offshore foundation. The wind turbine is operated based on the measured wave height which in turn allows the tower height to be reduced so that the ratio between the tower height and the length of the wind turbine blades is greater than 0.5. The rotor is parked in a predetermined position with a maximum or minimum clearance between the tip end of the wind turbine blades and the sea level if the measured wave height exceeds a predetermined threshold. A monitoring unit arranged relative to the wind turbine detects if one or more objects are located within a monitoring area. If an object is located within the monitoring area, the wind turbine is shut down and the rotor is rotated to the parked position. | 2017-11-09 |
20170321654 | SYSTEM AND METHOD FOR CONTROLLING THE OPERATION OF A WIND TURBINE - A method for controlling the operation of a wind turbine may generally include monitoring a current yaw position of a nacelle of the wind turbine, wherein the current yaw position is located within one of a plurality of yaw sectors defined for the nacelle. In addition, the method may include monitoring a wind-dependent parameter of the wind turbine and determining a variance of the wind-dependent parameter over time, wherein the variance is indicative of variations in a wind parameter associated with the wind turbine. Moreover, the method may include determining at least one curtailed operating setpoint for the wind turbine when the variance exceeds a predetermined variance threshold, wherein the curtailed operating setpoint(s) is determined based at least in part on historical wind data for the yaw sector associated with the current yaw position. | 2017-11-09 |
20170321655 | CURTAILED OPERATION OF A WIND POWER PLANT BY DEACTIVATION OF WIND TURBINES - The invention relates to a method for operating a group of wind turbines in a wind power plant coupled to a utility grid, comprising the steps of determining that a wind turbine should be deactivated in response to receiving a power curtailment command from the grid, and retrieving data from each wind turbine in the group of wind turbines. Further, the method no comprises ranking all the wind turbines according to a set of ranking criteria and based on the retrieved data, and selecting a wind turbine to be deactivated based on the ranking. Further, the steps of data retrieval and ranking of all the wind turbines including any deactivated wind turbines in the group are repeated at time intervals, and the wind turbine to be deactivated is re-selected based on this updated ranking. The data may include a down time for any presently deactivated wind turbine in the group of wind turbines, reflecting for how long time the wind turbine has been presently deactivated, and the set of ranking criteria may then comprise a pause criterion taking into account the down time. | 2017-11-09 |
20170321656 | RENEWABLE ENERGY-DRIVEN CARBON CYCLE ECONOMIC AND ECOLOGICAL OPERATING SYSTEMS - An integrated system for exploiting renewable energy sources based upon carbon dioxide captured from the atmosphere is provided, the system comprising: a solar energy collector; apparatus for capturing CO | 2017-11-09 |
20170321657 | POWER GENERATION SYSTEM UTILIZING TURBINE ARRAYS - A system for generating power from turbine arrays comprises a plurality of turbines positioned in a turbine array. Each turbine comprises a vertical shaft having an upper portion, a middle portion and a lower portion. The lower portion of the shaft is attached to a base member housing at a top portion thereof utilizing a lower shaft bearing. Thus, the shaft is configured to rotate and move linearly in an axial direction. Each turbine further comprises a turbine head having blades mounted at the upper portion of the shaft utilizing an upper shaft bearing and a first pulley coupled with a gear connected to the middle portion of the shaft. The system further comprises a generator having a second pulley that is engaged with the first pulley utilizing a coupling means. When the shaft rotates, the first and second pulleys turn to actuate the generator thereby generating electrical current. | 2017-11-09 |
20170321658 | WIND POWER GENERATION SYSTEM USING AIRSHIP - The present invention relates a wind power generation system using an airship, which can generate wind power using strong wind of a jet stream by using the airship, convert the wind power into a laser beam and transmit the laser beam to the ground so that power can be produced on the ground by converting the laser beam into electricity. The present invention provides efficiency and convenience in collecting power of the airship on the ground by implementing a wind power generation system using an airship to include: an airship for producing power through wind power generation while floating in the air and transmitting the produced power as a laser beam; and a ground receiving unit for receiving the laser beam transmitted. from the airship and converting the laser beam into electricity. | 2017-11-09 |
20170321659 | HYBRID TUBULAR LATTICE TOWER ASSEMBLY FOR A WIND TURBINE - The present disclosure is directed to a tower assembly for a wind turbine. The tower assembly includes a lattice tower portion, a tubular tower portion, and a transition region therebetween. The lattice tower portion includes a plurality of structural members connected together to define an open lattice tower. Further, the structural members include a plurality of supports and a plurality of cross-support members. The cross-support members are connected between the supports so as to define one or more openings. The tubular tower portion includes a lower portion and an upper portion. The first transition region includes a single-piece connection structure, a plurality of arm members, and a plurality of node connectors. The connection structure has a circumferential body configured to receive the lower portion of the tubular tower portion therein. Further, the node connectors join the plurality of supports of the lattice tower portion to the connection structure via the plurality of arm members. | 2017-11-09 |
20170321660 | A METHOD FOR ESTIMATING A WIND SPEED INCLUDING CALCULATING A PITCH ANGLE ADJUSTED FOR BLADE TORSION - A method for estimating a wind speed at a wind turbine is disclosed, said wind turbine comprising a rotor carrying a set of wind turbine blades, each wind turbine blade having a variable pitch angle. A blade torsion contribution, representing torsion introduced in the wind turbine blades, is derived, based on an obtained rotational speed, ω, of the rotor, and an obtaining a pitch angle, θ, of the wind turbine blades. An adjusted pitch angle, θ′, is calculated as a sum of the obtained pitch angle, θ, and the derived blade torsion contribution, and a wind speed, v | 2017-11-09 |
20170321661 | A Fully Insulated Tip Unit for a Lightning Protection System for a Wind Turbine Blade and a Wind Turbine Blade Comprising the Same - A fully insulated tip unit ( | 2017-11-09 |
20170321662 | WIND TURBINE BEARINGS - In one aspect, a dual pitch bearing configuration for coupling a rotor blade to a hub of a wind turbine. The dual pitch bearing configuration including a first pitch bearing and at least one additional pitch bearing disposed axially a distance L | 2017-11-09 |
20170321663 | DEVICE FOR FASTENING AND/OR GUIDING STRAND-SHAPED ELEMENTS - The invention relates to a device for fastening and/or guiding strand-shaped elements, in particular cables or cable bundles in the case of wind turbines, comprising retaining bodies ( | 2017-11-09 |
20170321664 | METHOD AND APPARATUS FOR A GIMBAL PROPULSION SYSTEM - A method and apparatus for a gimbal propulsion system includes at least one pair of gimbals having counter rotating platters and counter rotating spinning weights to produce a net acceleration vector along a desired direction. A second and third pair of gimbals are added having gimbal arms that are spatially offset from each other by 2π/3 radians to produce a smooth acceleration vector along the desired direction. | 2017-11-09 |
20170321665 | APPARATUS, SYSTEM, AND METHOD FOR RAISING DEEP OCEAN WATER - Methods and systems for raising deep ocean water include pumping a quantity of fluid through at least one hose. At least one turbine is driven with the quantity of fluid pumped through at least one hose. At least one pump is driven with the at least one turbine. A second quantity of fluid is sucked into the at least one pump and driven through at least a second hose. | 2017-11-09 |
20170321666 | VARIABLE-STIFFNESS ACTUATOR - A variable-stiffness actuator capable of providing different stiffnesses for a flexible member includes a shape-memory member that can transit in phase between a first phase and a second phase and an inducing member that causes phase transition between the first phase and the second phase into the shape-memory member. The shape-memory member is arranged in the flexible member with at least one free end. The shape-memory member takes a flexible state in which it is easily deformable by an external force when it is in the first stare, so as to provide lower stiffness for the flexible member. The shape-memory member takes a rigid state in which it tends to take a memorized shape memorized beforehand against an external force when it is in the second stare, so as to provide higher stiffness for the flexible member. | 2017-11-09 |
20170321667 | INTEGRATED ENERGY GENERATING DAMPER - A linear energy harvesting device that includes a housing and a piston that moves at least partially through the housing when it is compressed or extended from a rest position. When the piston moves, hydraulic fluid is pressurized and drives a hydraulic motor. The hydraulic motor drives an electric generator that produces electricity. Both the motor and generator are central to the device housing. Exemplary configurations are disclosed such as monotube, twin-tube, tri-tube and rotary based designs that each incorporates an integrated energy harvesting apparatus. By varying the electrical characteristics on an internal generator, the kinematic characteristics of the energy harvesting apparatus can be dynamically altered. In another mode, the apparatus can be used as an actuator to create linear movement. Applications include vehicle suspension systems (to act as the primary damper component), railcar bogie dampers, or industrial applications such as machinery dampers and wave energy harvesters, and electro-hydraulic actuators. | 2017-11-09 |
20170321668 | Axial Piston Machine - An axial piston machine for at least one of a pump and a motor operation includes a housing, connection plate, piston drum, and working piston. The connection plate is connected to the housing. The piston drum is arranged on a rotatable drive shaft in the housing interior and defines at least one cylinder bore. The working piston is arranged in a longitudinally displaceable manner in the cylinder bore. The cylinder bore delimits a cylinder space having a changeable volume. The cylinder space is configured to connect to at least one pre-compression space via at least one hydraulic connection. The at least one pre-compression space is defined by a cavity within the connection plate. The cavity is defined by the connection plate and a closing element. The closing element is arranged between the connection plate and the housing interior. | 2017-11-09 |
20170321669 | SUBMERSIBLE WATER CIRCULATION SYSTEM FOR ENCLOSED TANKS - A submersible, water circulation system for enclosed tanks such as used by municipalities, fire districts, and industries. The system includes a driving unit having a shell extending along an axis with a pump supported within the shell. The shell has at least one inlet and at least one outlet and is positionable on the floor of the tank with the outlet facing upwardly. The upwardly facing outlet is preferably a thin, upwardly facing, elongated slot and creates a thin, substantially planar discharge of water therethrough that is directed upwardly toward the surface of the body of water. The substantially planar discharge presents a very large surface area for its volume and induces water adjacent the outside of the shell of the driving unit to move upwardly with it toward the surface of the body of water. | 2017-11-09 |
20170321670 | LINEAR COMPRESSOR - A linear compressor is provided. The linear compressor may include a shell having a cylindrical shape and a horizontal central longitudinal axis, a fixing bracket provided on an inner circumferential surface of the shell, a compressor body accommodated in the shell in a state of being spaced apart from the inner circumferential surface of the shell to compress a refrigerant, a support connected to the fixing bracket to support the compressor body, and a coupling member that connects the support to the fixing bracket. The support may include a plate spring and a buffer coupled to an edge of the plate spring. The coupling member may pass through the buffer and be coupled to the fixing bracket. | 2017-11-09 |
20170321671 | LINEAR COMPRESSOR - A linear compressor is provided. The linear compressor may include a frame coupled to a cylinder, a gas hole defined in the frame, and a gas pocket that communicates with the gas hole and transfers a refrigerant gas to the cylinder. | 2017-11-09 |
20170321672 | LINEAR COMPRESSOR - A linear compressor is provided. The linear compressor may include a suction valve with a plurality of wings. Each of the plurality of wings may include two first edge portions that extend in an outer direction of a fixing portion, and a second edge portion forming an outer circumferential portion of the wing. A distance between a first edge portion of a first wing among the plurality of wings and a second edge portion of a second wing among the plurality of wings gradually increases toward the outer direction of the suction valve. | 2017-11-09 |
20170321673 | LINEAR COMPRESSOR AND METHOD FOR MANUFACTURING A LINEAR COMPRESSOR - A linear compressor and a method for manufacturing a linear compressor are provided. A piston of a linear compressor may include a surface treatment body made of aluminum or an aluminum alloy; a first surface treatment provided on an outer surface of the surface treatment body by a first vacuum deposition process; and a second surface treatment provided on an outer surface of the first surface treatment by a second vacuum deposition process. | 2017-11-09 |
20170321674 | LINEAR COMPRESSOR - A linear compressor is provided that may include a compressor casing including a cylindrical shell and a pair of shell that covers both ends of the shell; a frame fixed to an inside of the shell; a cylinder accommodated in the shell and defining a compression space for a refrigerant; a piston inserted into the cylinder to linearly reciprocate in an axial direction of the cylinder and compress the refrigerant provided to the compression space; a motor assembly including a motor that provides power for a linear reciprocating motion to the piston, and a motor support that supports the motor; a spring that allows a resonant motion of the piston; a back cover that supports the spring; and a stopper provided in one of the pair of shell covers and contacting the back cover when the motor assembly vibrates in a radial direction of the cylinder, thereby preventing the motor assembly from colliding with the shell. | 2017-11-09 |
20170321675 | LINEAR COMPRESSOR - A linear compressor is provided that may include a cylinder which defines a compression space for a refrigerant and into which a piston that reciprocates in an axial direction may be inserted, a frame in which the cylinder may be accommodated, a discharge valve that selectively discharges the refrigerant compressed in the compression space for the refrigerant, a spring assembly coupled to the discharge valve, a discharge cover on which the spring assembly may be seated and having a discharge space through which the refrigerant discharged through the discharge valve may flow, and a first gasket seated inside of the discharge cover to support the spring assembly and attenuate vibration during an operation of the discharge valve. | 2017-11-09 |
20170321676 | LINEAR COMPRESSOR - A linear compressor is provided that may include a casing, a frame accommodated in the casing, a cylinder that passes through a center of the frame, supported by the frame, and defining a compression space for a refrigerant, a piston inserted into the cylinder to reciprocate in an axial direction of the cylinder and having a first end that compresses the refrigerant supplied to the compression space, a suction muffler which is coupled to a second end of the piston and through which the refrigerant supplied to the compression space may flow, a spring that allows a resonant motion of the piston, a back cover including a cover body that defines a refrigerant opening at a central portion, such that a refrigerant passes therethrough, the back cover supporting the spring, and an inflow guide which is fixed to the cover body and guides the refrigerant passing through the refrigerant opening towards an inside of the suction muffler. At least a portion of the inflow guide may be inserted into the suction muffler, and a central axis thereof may be aligned with a central axis of the refrigerant opening. | 2017-11-09 |
20170321677 | LINEAR COMPRESSOR - A linear compressor is provided that may include a shell, a cylinder accommodated into the shell and defining a compression space for a refrigerant, a frame to which the cylinder may be fixed, a piston that reciprocates within the cylinder in an axial direction and compresses a refrigerant supplied to the compression space, a discharge valve that discharges the refrigerant compressed in the compression space, a discharge cover coupled to the frame and defining a discharge space in which the refrigerant discharged from the compression space by opening of the discharge valve may be collected, a valve spring that supports the discharge valve, and a support integrally formed with the valve spring by insert injection molding and coupled to the discharge cover. The valve spring may define one or more holes filled with a molding liquid used to form the support in the insert injection molding of the support. | 2017-11-09 |
20170321678 | Cylinder Head Assembly For A Reciprocating Compressor Including A Cylinder Head With An Integral Valve Plate - A cylinder head assembly for a compressor according to the present disclosure includes a valve plate and a cylinder head. The valve plate is configured to mount to a mounting surface of the compressor. The valve plate includes a suction chamber, a suction passage providing fluid communication between the suction chamber and a cylinder of the compressor, a suction valve seat through which the suction passage extends, and a discharge passage extending through the valve plate and defined by a discharge valve seat. The cylinder head at least partially covers the valve plate and defines a discharge chamber that is in selective fluid communication with the cylinder via the discharge passage. The cylinder head and the valve plate are formed together as a unitary body. | 2017-11-09 |
20170321679 | Single Piece Valve Plate Assembly For A Reciprocating Compressor - A valve plate assembly for a compressor according to the principles of the present disclosure includes a valve plate and a suction valve retainer. The valve plate is configured to separate suction-pressure working fluid entering a cylinder of the compressor from discharge-pressure working fluid exiting the cylinder of the compressor, the valve plate defining a discharge valve seat. The suction valve retainer is configured to retain a suction valve within a suction valve seat disposed about a central longitudinal axis of the cylinder and to extend radially outward from the central longitudinal axis of the cylinder without extending beyond a suction passage of the compressor. | 2017-11-09 |
20170321680 | COMPRESSOR - A compressor ( | 2017-11-09 |
20170321681 | LINEAR COMPRESSOR - The linear compressor is provided that may include a shell having first and second ends open, a first shell cover that covers a first end of the shell, a second shell that covers a second end of the shell, a compressor body accommodated in the shell to compress a refrigerant, a first support that supports a first end of the compressor body within the shell, and coupled to the first shell cover in a state of being spaced apart from the shell, and a second support that supports a second end of the compressor body and fixed to the shell. | 2017-11-09 |
20170321682 | LINEAR COMPRESSOR - A linear compressor is provided that may include a shell; a compressor body accommodated in the shell to compress a refrigerant; a discharge cover assembly through which the refrigerant compressed in the compressor body may be discharged; a cover pipe that extends from the discharge cover assembly to discharge the refrigerant discharged into the discharge cover assembly to an outside of the discharge cover assembly; a discharge pipe coupled to the shell to discharge the refrigerant flowing along the cover pipe to an outside of the shell; a loop pipe having a first end connected to the cover pipe and a second end connected to the discharge pipe; and a coupling member that respectively couples both the first and second ends of the loop pipe to the cover pipe and the discharge pipe. The coupling member may include a connection member, a first portion of which is inserted into the loop pipe and a second portion of which is inserted into the discharge pipe or the cover pipe. The connection member may be formed of a steel material. At least one of the discharge pipe or the cover pipe may be formed of a steel material. | 2017-11-09 |
20170321683 | LINEAR COMPRESSOR - A linear compressor is provided. The linear compressor may include a cylinder including a cylinder body that defines a compression space for a refrigerant and a cylinder flange that extends from the cylinder body in a radial direction; a piston that reciprocates within the cylinder in an axial direction; and a frame coupled to the cylinder. The frame may include a frame body into which the cylinder body may be inserted and a first press-fitting portion press-fitted into the cylinder flange. | 2017-11-09 |
20170321684 | LINEAR COMPRESSOR - A linear compressor is provided, The linear compressor may include a cylinder; a frame coupled to an outer side of the cylinder; a cylinder groove defined on an outer circumferential surface of the cylinder; and a sealing member provided in the cylinder groove. The sealing member may be provided between the outer circumferential surface of the cylinder and an inner circumferential surface of the frame. | 2017-11-09 |
20170321685 | DEVICE FOR PUMPING A LIQUID IN A LIQUID LINE - The invention relates to a device for pumping a liquid in a liquid line, in particular in a bottling system. The object of the invention is a device for pumping a liquid in a liquid line, the liquid-guiding areas of which device can be cleaned and/or disinfected without disassembling the piston assembly or performing any other interventions from the exterior. According to the invention, a device for pumping a liquid in a liquid line ( | 2017-11-09 |
20170321686 | PERISTALTIC PUMPS - A peristaltic pump ( | 2017-11-09 |
20170321687 | LINEAR HYDRAULIC PUMP AND ITS APPLICATION IN WELL PRESSURE CONTROL - An apparatus includes a linear motor and a fluid pump functionally connected to the linear motor. A fluid inlet of the fluid pump is in fluid communication with a fluid source. A fluid outlet of the fluid pump in fluid communication with a well. A pressure sensor is in fluid communication with the well. A controller is functionally coupled to the linear motor and the pressure sensor, wherein the controller is configured to operate the fluid pump to maintain a selected pressure in the well. | 2017-11-09 |
20170321688 | INFLATABLE OBJECT WITH PRESSURE SENSITIVE PUMP - An inflatable object with a sag to enclose pressurized air to a predetermined threshold pressure and to obtain a shape, a decorative dress to cover at least a portion of the sag and having characteristics of an object having the shape when covering the sag outer surface, couplings on the sag outer surface to which the decorative dress is attached, a frame to support at least a portion of the sag, an air pump coupled to the sag by a unidirectional inlet valve, and to provide the insufflated air to the sag, an optional sensor coupled to the sag and configured to detect sag air pressure; and a controller, coupled between the sensor and the pump. The controller operates the pump to automatically maintain a threshold pressure of air within the sag. The sensor and the controller are disposed on the sag surface. | 2017-11-09 |
20170321689 | PROPORTIONAL VALVE, AIR-CONDITIONER COMPRESSOR ARRANGEMENT, AND OPERATING METHOD - An electromagnetically actuatable proportional valve ( | 2017-11-09 |
20170321690 | AIR MAINTENANCE TIRE PUMP SIMULATOR - An air maintenance tire pump simulator that simulates the environment of an air maintenance tire system is provided. The simulator includes at least one pneumatic cylinder, a structure that forms a closed cavity, and a pneumatic conduit extending between and fluidly connecting the pneumatic cylinder and the closed cavity. A cam is operably connected to a motor, and is also operably connected to the pneumatic cylinder. Engagement of the motor actuates rotation of the cam, which in turn actuates operation of the pneumatic cylinder to increase a pressure in the closed cavity. A method of simulating an air maintenance tire system is also provided. | 2017-11-09 |
20170321691 | FLUID END OF A HIGH PRESSURE PLUNGER PUMP - A fluid end includes a casing that defines a work space that includes a cross bore space and an inlet bore centered on an inlet bore axis and intersecting the cross bore space, the intersection of the inlet bore and the cross bore space at least partially defined by a first curved edge. An outlet bore is centered on an outlet bore axis and intersects the cross bore space, a plunger bore is centered on a plunger axis and intersects the cross bore space, a first angled surface is defined by the first curved edge, and a second angled surface is disposed adjacent the first angled surface such that the first and second angled surfaces cooperate to define a V-shaped groove having an exterior angle between 180 degrees and 270 degrees. An inlet spring retainer includes a first engagement portion, is orientable in a first orientation in which the retainer is movable from the inlet bore to the plunger bore and a second orientation in which the retainer engages the first and second angled surfaces to inhibit movement of the retainer. | 2017-11-09 |
20170321692 | LINEAR COMPRESSOR - A linear compressor is provided. The linear compressor may include a discharge cover including a plurality of covers stacked in an axial direction. | 2017-11-09 |
20170321693 | COMPRESSOR HEAD ASSEMBLY WITH DISCHARGE VALVE - An apparatus for a compressor head assembly with a discharge valve comprises a valve plate having a first face and a second face, wherein at least one cavity is located on the second face and a reed valve assembly sized to be contained in the at least one cavity. The reed valve assembly comprises a reed valve plate with at least one orifice, the reed valve plate selected according to a rated compressor displacement a retainer portion; and a reed retained by the retainer portion proximate to the reed valve plate and oriented to inhibit air flow through the at least one orifice in a closed state. The reed valve assembly is removably secured to the valve plate to facilitate changing the characteristics of the reed valve assembly without changing the valve plate. | 2017-11-09 |
20170321694 | PUMP - A pump for use in low-profile applications comprises a barrel for holding fluid; and a piston that converts a rotational driving force into a longitudinal driving motion within the barrel. The pump provides space saving advantages by reducing the need for external equipment and mechanisms around the pump for providing actuation or moving the actuating mechanism. | 2017-11-09 |
20170321695 | SUBMERSIBLE PROGRESSIVE CAVITY PUMP - An electric submersible progressive cavity pump assembly is disclosed, which includes an electric motor, a progressive cavity pump, a transmission rotatable by the motor, and a torque isolator coupled between the transmission and the progressive cavity pump, where the torque isolator includes resilient members which accommodate sudden changes in torque. | 2017-11-09 |
20170321696 | VARIABLE DISPLACEMENT VANE PUMP - A variable displacement vane pump includes: a restrictor configured to impart resistance to flow of working fluid discharged from the pump chambers; a control valve configured to introduce the working fluid which is discharged from the pump chambers to the first fluid pressure chamber as a differential pressure between upstream and downstream of the restrictor is increased, the control valve being configured to discharge the working fluid in the first fluid pressure chamber as the differential pressure between upstream and downstream of the restrictor is reduced; a suction passage configured to guide the working fluid to be sucked into the pump chambers, the suction passage being configured to always communicate with the second fluid pressure chamber; and a guiding passage configured to allow communication between the control valve and the second fluid pressure chamber, the guiding passage being configured to guide the working fluid, which is discharged from the first fluid pressure chamber to the control valve, to the second fluid pressure chamber. | 2017-11-09 |
20170321697 | COMPRESSOR HAVING NON-CONTACT AND CONTACT SEALS - A compression system is disclosed having a compressor and a seal package including a non-contact seal and one or more radial shaft seals. In one form the non-contact seal is placed in proximity to a high pressure portion of the compressor. The offset of the non-contact seal from a shaft used to drive the compressor allows some amount of pressure reduced leakage air to pass. A radial shaft seal is coupled to the shaft axial aft of the non-contact seal on the other side of the compressor and oriented to discourage further passage of the leakage air past the radial shaft seal. A vent conveys leakage air to return to the compressor. A backup radial shaft seal can be used axially aft of the first radial shaft seal. A further radial shaft seal is disposed adjacent to the backup seal and oriented in the other direction to seal lubricant for a bearing. | 2017-11-09 |
20170321698 | System and Method for Improved Performance of Gerotor Compressors and Expanders - A system and method are presented for improved performance of gerotor compressors and expanders. Certain aspects of the disclosure reduce porting losses in a gerotor system. Other aspects of the disclosure provide for reduced deflection in lobes of an outer rotor of a gerotor system. Still other aspects of the disclosure provide for reduced leakage through tight gaps between components of a gerotor system. | 2017-11-09 |
20170321699 | COMPRESSOR SYSTEM - A compressor system is disclosed. The compressor system includes a motor, a compressor driven by the motor, a first after cooler, a second after cooler, and a heat exchanger housed in an enclosure. Interior panels are arranged in the enclosure to separate the motor and compressor, the first after cooler, the second after cooler, and the heat exchanger from one another. Conduit extends through the interior panels to provide a fluid path between the compressor, the first after cooler, the second after cooler, and the heat exchanger. Ducting is provided in the enclosure to provide fluid communication between various components of the compressor system. | 2017-11-09 |
20170321700 | LIQUID INJECTION APPARATUS AND COMPRESSOR ASSEMBLY HAVING THE SAME - A liquid injection apparatus for use with a compressor having a rotor shaft and a casing part is provided. The liquid injection apparatus includes at least one conduit and at least one nozzle coupled to the conduit(s). The liquid injection apparatus is panel-shaped and has a first panel segment, a second panel segment, and at least one of: a passage defined between the first panel segment and the second panel segment, the passage sized to receive at least one of the rotor shaft and the casing part; and a third panel segment positioned between the first panel segment and the second panel segment. The third panel segment is at least in part detachable from the first panel segment and/or the second panel segment for receiving at least one of the rotor shaft and the casing part between the first panel segment and the second panel segment. | 2017-11-09 |
20170321701 | LIQUID PUMP - A pump for pumping liquids containing entrained solids. The pump is comprised of a volute surrounding an impeller comprising vanes that are self-cleaning. The outer surfaces of the vanes are coplanar and define a first plane and have a leading edge. The volute is comprised of a planar mating surface defining a second plane parallel to the first plane of the rotary impeller. The planar mating surface is proximate to the outer surfaces of the vanes and is comprised of a plurality of channels extending radially from the inner perimeter to the outer perimeter thereof. Each channel includes a forward edge in the direction of impeller rotation. The channels are oriented such that when the impeller is rotated within the volute, for any vane, the leading edge of the vane traverses each channel progressively from the inner end of the channel to the outer end of the channel. | 2017-11-09 |
20170321702 | SYSTEM AND METHOD FOR AERATION BY AIR INFUSION - An air infusion aeration system includes a submersible downdraft tube that carries fluid from its inlet opening to the outlet opening vertically above the inlet opening. The system includes an impeller coupled to the outlet opening and configured to: draw fluid into the inlet opening and provide the drawn fluid into a discharge pressure manifold (DPM) as a fluid stream. The system includes a turbo blower that injects air into the DPM, and the DPM, which includes a center portion and a smaller diameter end portion at opposite ends of the center portion. The DPM is configured to: reduce pressure of the fluid stream at a center of the DPM; within the end portions, receive the air injection into the pressure-reduced fluid stream thereby infusing the injected air into the fluid steam; and forcibly discharge the air-infused fluid stream down toward the body of fluid. | 2017-11-09 |
20170321703 | SYNCHRONOUS ELECTRIC MOTOR FOR THE OPERATION OF A PUMP AND THE RELATED MOTOR PUMP - A synchronous electric motor for operating a pump includes a motor body, a stator and a rotor coupled to an impeller of the pump. The motor also comprises a cylindrical element that extends towards the inside of the motor body from one of its outer walls so as to define a first cylindrical cavity open to the outside to insert inside the rotor, wherein the rotor has a circular cross section essentially corresponding to the inner section of the cylindrical element so that the rotor is in contact with the cylindrical element and then there is a friction between the rotor and the cylindrical element when the rotor rotates, and the rotor is shaftless and axially and directly coupled to the impeller of the pump. | 2017-11-09 |
20170321704 | ELECTRIC PUMP - An electric pump includes a motor rotor provided in a first end region in the axial direction of a rotary shaft, a pump rotor provided in a second end region in the axial direction of the rotary shaft, and a pump housing supporting the rotary shaft. The pump housing has a first housing portion for accommodating the pump rotor and a second housing portion having a blocking portion. The first housing portion has a suction port for drawing in fluid and a discharge port for discharging the drawn-in fluid. | 2017-11-09 |
20170321705 | MIXED FLOW FAN - A mixed flow fan and a method of manufacturing a mixed flow fan. The method may include molding a fan wheel with a plurality of blades and a plurality of apertures. The plurality of blades extends radially outward from an axis of rotation and a plurality of apertures arranged with one aperture positioned between each pair of adjacent blades. The method also includes molding a plug having a conical shape. The plug includes a plurality of plugging members arranged circumferentially, where the number of the plurality of plugging members corresponds to the number of the plurality of apertures in the fan wheel. The method further includes welding together the fan wheel and the plug, where each of the plurality of apertures of the fan wheel is sealed by one of the plurality of plugging members of the plug to form a continuous surface. | 2017-11-09 |
20170321706 | ARRANGEMENT OF AN IMPELLER ON A ROTATING PART AND METHOD FOR PRODUCING THE ARRANGEMENT - An arrangement of an impeller ( | 2017-11-09 |
20170321707 | FAN MOTOR - A fan motor includes an electric motor including a stationary unit and a rotary unit, an impeller including blades and rotating together with the rotary unit, a housing accommodating the electric motor and the impeller, lead wires connected to the electric motor and extending radially outward, and a guide member. The housing includes a tubular portion extending along a rotation axis and accommodating at least a part of the impeller, a flange portion protruding radially outward from at least a part of the tubular portion, a lead wire outlet port provided in at least a part of the tubular portion, and a vertical groove communicating with the lead wire outlet port and penetrating the flange portion in an axial direction. The guide member is disposed inside the vertical groove, and at least a part of the lead wires is accommodated radially inward of the guide member in the vertical groove. | 2017-11-09 |
20170321708 | MODULAR FAN HOUSING WITH MULTIPLE MODULAR UNITS HAVING SOUND ATTENUATION FOR A FAN ARRAY FOR AN AIR-HANDLING SYSTEM - A modular fan housing configured to hold an array of motors and fans is provided. The modular fan housing is configured for use in an air-handling system that delivers air to a ventilation system for at least a portion of a building. The fan housing comprises a plurality of modular units configured to be stacked adjacent to one another in at least one row or column to form an array. The modular units each include an interior surface and have a front end and a back end that define a chamber. The chambers are configured to receive the motors and fans. Sound attenuation layers extend along at least a portion of the interior surface of the corresponding chambers. The sound attenuation layers are positioned between at least some of the adjacent chambers. | 2017-11-09 |
20170321709 | INFLATABLE OBJECT WITH PRESSURE SENSITIVE PUMP - An inflatable object with a sag to enclose pressurized air to a predetermined threshold pressure and to obtain a shape, a decorative dress to cover at least a portion of the sag and having characteristics of an object having the shape when covering the sag outer surface, couplings on the sag outer surface to which the decorative dress is attached, a frame to support at least a portion of the sag, an electric air pump coupled to the sag by a unidirectional inlet valve, and to provide the insufflated air to the sag, a sensor coupled to the sag and configured to detect sag air pressure; and a controller, coupled between the sensor and the pump. The controller operates the pump to automatically maintain a threshold pressure of air within the sag as sensed by the sensor. The sensor and the controller are disposed on the sag surface. | 2017-11-09 |
20170321710 | Molten Metal Transfer Pump | 2017-11-09 |
20170321711 | ISOLATED THRUST CHAMBER FOR ESP SEAL SECTION - An electric submersible pumping system for use in pumping fluids from a wellbore includes a motor that is filled with a motor lubricant, a pump driven by the motor, a thrust chamber connected between the motor and the pump, and a seal section. The thrust chamber is filled with thrust chamber lubricant and the motor and seal section are filled with motor lubricant. To prevent the mixing of the thrust chamber lubricant with the motor lubricant, the thrust chamber is in fluid isolation from the motor and the seal section. The electric submersible pumping system may include an upper seal section, a lower seal section or both upper and lower seal sections. | 2017-11-09 |
20170321712 | SEAL DEVICE AND ROTARY MACHINE - A seal device has a seal main body. The seal main body includes a plurality of holes arranged to be recessed from a facing surface facing a rotor which rotates around an axis, and an ejection flow path which guides a fluid to bottom portions of the holes and ejects the fluid from the bottom portions. | 2017-11-09 |
20170321713 | COMPRESSOR HAVING A SEALING CHANNEL - A compressor having a housing and a rotor, the rotor having a compressor impeller at least on one side; a compressor chamber being configured between the compressor impeller and the housing; the rotor being rotationally mounted; an annular sealing channel being configured between the rotor and the housing; the sealing channel being routed from the compressor chamber to a lower-pressure zone; at least two throttling sections being provided in the sealing channel; in each of the two throttling sections, in the direction of flow viewed from the compressor chamber to the lower-pressure zone, a first section having a reduction in the cross section of the sealing channel being first provided, and a second section having an enlargement of the cross section of the sealing channel being subsequently provided. | 2017-11-09 |
20170321714 | APPARATUS AND SYSTEM FOR COMPOSITE FAN BLADE WITH FUSED METAL LEAD EDGE - A metal leading edge includes a nose positioned along the leading edge of a fan blade airfoil body. The metal leading edge also includes a first edge extending axially aftward from the nose along a pressure side of the fan blade airfoil body. The metal leading edge further includes a second edge extending axially aftward from the nose along a suction side of the fan blade airfoil body. The first edge and the second edge forming a notch at the conjunction of the first edge, the second edge, and the nose. The metal leading edge also includes a nose length extending from a nose tip to the notch. The nose length at a first radial location is different from the nose length at a second radial location. | 2017-11-09 |
20170321715 | AIR CLEANER - An air flow controller for an air cleaner and an air cleaner are provided. The air flow controller may include a fan, and a housing, the fan being provided in the housing and the housing being movable from an initial horizontal position in which the air flow controller directs air flow in a vertical direction to an inclined position in which the air flow controller directs air flow in a diagonal direction. | 2017-11-09 |
20170321716 | AIR CLEANER - An air flow controller for an air cleaner and an air cleaner are provided. The air flow controller may include a fan, and a housing, the fan being provided in the housing and the housing being movable from an initial horizontal position in which the air flow controller directs air flow in a vertical direction to an inclined position in which the air flow controller directs air flow in a diagonal direction. | 2017-11-09 |
20170321717 | AIR CLEANER - An air flow controller for an air cleaner and an air cleaner are provided. The air flow controller may include a fan, and a housing, the fan being provided in the housing and the housing being movable from an initial horizontal position in which the air flow controller directs air flow in a vertical direction to an inclined position in which the air flow controller directs air flow in a diagonal direction. | 2017-11-09 |
20170321718 | AIR CLEANER - An air flow controller for an air cleaner and an air cleaner are provided. The air flow controller may include a fan, and a housing, the fan being provided in the housing and the housing being movable from an initial horizontal position in which the air flow controller directs air flow in a vertical direction to an inclined position in which the air flow controller directs air flow in a diagonal direction. | 2017-11-09 |
20170321719 | AIR CLEANER - An air flow controller for an air cleaner and an air cleaner are provided. The air flow controller may include a fan, and a housing, the fan being provided in the housing and the housing being movable from an initial horizontal position in which the air flow controller directs air flow in a vertical direction to an inclined position in which the air flow controller directs air flow in a diagonal direction. | 2017-11-09 |
20170321720 | AIR CLEANER - An air flow controller for an air cleaner and an air cleaner are provided. The air flow controller may include a fan, and a housing, the fan being provided in the housing and the housing being movable from an initial horizontal position in which the air flow controller directs air flow in a vertical direction to an inclined position in which the air flow controller directs air flow in a diagonal direction. | 2017-11-09 |
20170321721 | HEAT DISSIPATING MODULE - A heat dissipating module including a casing, a fan, a plurality of blades and at least one locking element is provided. The casing has a first positioning side and a second positioning side opposite each other, and the casing includes a sliding recess located on the first positioning side. The fan is disposed in the casing. The blades respectively slide into the sliding recess and are positioned on the first positioning side and the second positioning side. The locking element passes through the sliding recess to limit the blades from moving out of the sliding recess. | 2017-11-09 |
20170321722 | AIR CYCLE MACHINE FAN AND COMPRESSOR HOUSING - A fan and compressor housing for an air cycle machine includes a fan inlet disposed around a center axis of the housing and having a fan inlet mounting flange, a compressor outlet having a compressor outlet mounting flange, and a compressor inlet having a compressor inlet mounting flange. The fan inlet mounting flange has a pinhole disposed thereon configured to receive a pin from a fan inlet diffuser housing and a fan inlet counterbore configured to receive a mating component from the fan inlet diffuser housing. The compressor outlet mounting flange has a compressor outlet counterbore configured to receive a first mating component from a condenser/reheater. The compressor inlet mounting flange has a compressor inlet counterbore configured to receive a second mating component from the condenser/reheater. | 2017-11-09 |
20170321723 | VACUUM PUMP - A vacuum pump includes a housing with an inlet port, a rotor part in the housing, the rotor part including a recess part facing the inlet port, and a plurality of rotating blades, a rotating shaft overlapping the recess part, and a capping part overlapping the rotating shaft and covering the recess part. | 2017-11-09 |
20170321724 | SUBMERSIBLE PNEUMATIC PUMP WITH AIR EXCLUSION VALVE - A submersible pneumatic canister pump system for pumping liquid from a tank or underground location by incorporating a floating ball valve inside the pump for preventing air from exiting with the liquid discharge. The floating ball valve is located near the lower end of the pump and communicates with the discharge pipe. When liquid level approaches the lower end of the pump a ball of lighter density than the liquid rests on a seat and prevents further discharge of liquid and the passage of air out of the pump. Also shown are various pump control arrangements that can be used to operate the pump. | 2017-11-09 |
20170321725 | Pneumatic Pump - There is provided a pneumatic pump ( | 2017-11-09 |
20170321726 | SLIP JOINT CLAMPS AND METHODS FOR USE IN A NUCLEAR REACTOR JET PUMP - Slip joint clamps seat on a diffuser end via external features of the diffuser, like guide ears, regardless of slip joint wear or damage. The clamps can be opened and closed to surround an inlet mixer forming a slip joint with the diffuser without disassembly. Slip joint clamps drive or bias the inlet mixer in a lateral direction largely perpendicular to the axial orientation and end of the diffuser to achieve a desired preload force in the inlet mixer and clamp connection. Clamp arms include rotatable halves that, when joined, form a complete fill between an inner surface of the diffuser and outer surface of the inlet mixer. A lateral drive pushes the inlet mixer against the clamp and may include a resistive element. An accessible set of guide ear bolts and lateral driving bolts permit exterior manipulation to axially mount or laterally bias the clamp in the slip joint. | 2017-11-09 |
20170321727 | HYDRAULIC CIRCUIT COMPRISING A VERY-LOW-PRESURE RESERVOIR PLACED UNDER NEGATIVE PRESSURE - Hydraulic circuit comprising a low-pressure circuit ( | 2017-11-09 |
20170321728 | Pressure Intensifier for Fluids - A pressure intensifier for fluids, in particular for liquids, comprising a cylinder block in which a pressure intensifier piston and a control piston move cyclically, wherein the pressure intensifier piston forms a high-pressure working chamber and a low-pressure working chamber in the cylinder block and the cylinder block has a low-pressure connection for feeding in low-pressure fluid from outside, a high-pressure connection for discharging higher-pressure working fluid towards the outside and a connection for discharging fluid whose working capacity in the pressure intensifier is exhausted, wherein the cylinder block has a coupling portion rigidly connected with it, which can be inserted into a receiving bore of a hydraulic block and fixed there, so that the receiving bore encloses the coupling portion, wherein the coupling portion has at least two fluid transfer regions fluidically separated by a seal, for exchanging fluid between the pressure intensifier and the hydraulic block into which it is inserted. | 2017-11-09 |
20170321729 | Hydraulic Bypass System - A hydraulic system includes a hydraulic pump. A first hydraulic shock is coupled to a first port of the hydraulic pump. A second hydraulic shock is coupled to a second port of the hydraulic pump. A first hydraulic cylinder is coupled to the first port of the hydraulic pump. A second hydraulic cylinder is coupled to the second port of the hydraulic pump. A first valve is coupled between the first hydraulic cylinder and second hydraulic cylinder. The first valve can be actuated by a computer system or can be a ball and spring check valve. A second valve is coupled between the first hydraulic cylinder and second hydraulic cylinder. A flow direction of the second valve is opposite a flow direction of the first valve. A first piston is disposed in the first hydraulic cylinder, and a second piston is disposed in the second hydraulic cylinder. | 2017-11-09 |
20170321730 | DEVICE MOUNTING STRUCTURE - A device mounting structure for mounting a load maintaining mechanism on a hydraulic cylinder, a pipe for suppling and discharging working oil to and from the hydraulic cylinder being connected to the load maintaining mechanism such that the working oil is led thereto, includes a single coupling portion that includes a screw hole and is provided on the hydraulic cylinder, and a bracket to which the load maintaining mechanism is fixed, the bracket being coupled to the coupling portion via a first screw member that is screwed into the screw hole, wherein the bracket includes a first through hole through which the first screw member is passed so as to leave a gap in a radial direction. | 2017-11-09 |
20170321731 | ACTUATOR MECHANISM - An actuator system comprising a rotatable lock mechanism defining a path for an actuator pin as the actuator is expanded and retracted, wherein the lock mechanism defines an entry passage through which the pin enters as the actuator extends, a guide surface along which the pin travels from the entry passage as the actuator retracts, a locking recess into which the pin is guided by the guide surface, and an exit passage into which the pin is guided as it is caused to leave the lock recess by extension of the actuator and subsequent retraction; whereby a detent surface is provided to prevent the pin returning back into the lock recess when the actuator is extended to cause the pin to leave the lock recess. | 2017-11-09 |
20170321732 | Panel Splice Connector for Linear Panels - A panel splice connector configured to splice two adjacent linear panels at their respective longitudinal ends. The connector comprises a longitudinally extending base portion, having a length and a width, and two wall portions each extending from the base portion at opposed, longitudinally extending sides thereof. At least one of the wall portions comprises a resilient section that allows a free, longitudinally extending edge of said wall portion to be resiliently displaceable towards the base portion. | 2017-11-09 |
20170321733 | CONNECTION BETWEEN TWO JOINING PARTNERS, AND METHOD FOR ESTABLISHING SAID CONNECTION - A connection between at least two joining partners includes an interlying joining gap, with opposite joining surfaces. At least one of the joining surfaces is wetted with an adhesive layer having incorporated and/or attached solids particles, and the remaining joining gap is filled with an inorganic and/or organic filler material. | 2017-11-09 |
20170321734 | Piece of Furniture - A piece of furniture, comprising a first and a second furniture part, which are coupled to each other at an angle by means of mechanical coupling means. A female part is made as an oblong slot in the second furniture part with an insertion opening for introducing a male part. When coupling the first furniture part and the second furniture part to each other, the male part is brought from an insertion position in the insertion opening to an end position in the female part by moving the male part and the female part along each other. The male part is situated on a narrow end of the first furniture part and is positioned with its center line between the central plane of the first furniture part and the inner side of the first furniture part. The slot is realized in the inwardly directed flat side of the second furniture part. | 2017-11-09 |
20170321735 | ANTI-SHEAR-OFF PLASTIC PIN LOCATOR - A pin locator includes a body having a base and a pin projecting from the base. The base includes an undercut in a first face around the pin and a sink saver in a second face of the base. A workpiece assembly is also disclosed having a first workpiece including an integral, projecting pin and an undercut around the pin as well as a second workpiece including a locator aperture for receiving and holding the pin. | 2017-11-09 |
20170321736 | DOWEL ELEMENT, FASTENING DEVICE, METHOD FOR PRODUCING A DOWEL ELEMENT, AND METHOD FOR INSTALLING A FASTENING DEVICE - In order to provide an anchor element for fastening an article to a further article, this anchor element being simple and inexpensive to produce and enabling an article to be fastened to a further article simply and reliably, it is proposed that the anchor element should include a base body that takes a hollow form, at least in certain regions, and surrounds a receiving space for receiving a fastening element, wherein the base body includes one or more elastically yielding spring elements that are formed by one or more wall portions of the base body, and these project into the receiving space in an installed condition of the anchor element. | 2017-11-09 |
20170321737 | Non-Rotating Toggle Fastener - A non-rotating toggle fastener comprises a tubular body; a slidable interior nut; pivoting, spring activated, locking arms; and an escutcheon at the opposing end from the locking arms. The nut has a threaded interior over which a plastic insert is placed. The escutcheon has a flat proximal area extending beyond the perimeter of the body and threaded distal section that is recessed into the interior of the body. Preferably the body is a polygon to prevent rotation. Triangular shaped fins can extend on the exterior of the body from the escutcheon to the end of the body to prevent rotation. The pressure of threading a screw through the insert simultaneously slides the nut to a position adjacent the locking arms prior to the screw engaging the threaded interior perimeter. The toggle fastener can be manufactured from metal or a combination metal and plastic or composite. | 2017-11-09 |
20170321738 | Process For Joining Fiber Composite Materials Using Self-Piercing Rivets - A process for joining fiber composite materials using self-piercing rivets. The process includes contacting first and second panels. The second panel is a fiber composite material. The process further includes elevating a temperature of only a fastening portion of the second panel. The process also includes placing the first and second panels on a die and joining the first and second panels with one or more rivets while the fastening portion is at an elevated temperature. | 2017-11-09 |
20170321739 | METHOD AND SYSTEM FOR HYBRID GANG CHANNEL BOLTED JOINT - A fastening assembly and a method of coupling a flange joint are provided. The fastening assembly includes a channel assembly including an elongate web having a pair of opposing side edges, a plurality of spaced apart apertures extending through the web, and at least one anti-rotation lip extending away from the at least one side edge of the pair of side edges. The fastening assembly also includes a threaded nut assembly including a threaded internal bore and an external anti-rotation tab, the threaded nut assembly coupled to the web with the threaded bore aligned with a respective one of the plurality of spaced apart apertures. The fastening assembly further includes a clinch nut assembly including a threaded internal bore, an external anti-rotation tang, and a bore extension, the clinch nut assembly configured to fixedly couple the web to an outside face of a connection flange. | 2017-11-09 |
20170321740 | SYSTEMS AND METHODS FOR CENTERING BEARING COMPARTMENTS - Systems and methods are disclosed herein for dressing centering a bearing compartment in a gas turbine engine. A nut may be inserted through an outer case of a gas turbine engine. The nut may be coupled to a strut which centers a bearing compartment. The nut may be rotated to achieve a desired tension on the strut to center the bearing compartment. A retaining plate comprising a collar may be positioned over the nut. A swaging tool comprising a swaging ramp may be positioned over the nut. The swaging tool may be forced against the retaining plate using a draw-in bolt. The swaging ramp may contact the collar and form indentations in the collar to lock the nut in place. | 2017-11-09 |
20170321741 | FASTENING SYSTEM AND METHOD - A fastening system is configured to be securely fastened from one side of at least one component. The fastening system includes a fastener including a shaft having a distal end extending from a head. A first channel is formed through the fastener between the head and the distal end. A nut is configured to be connected to the fastener. The nut includes a second channel that is coaxially aligned with the first channel. | 2017-11-09 |
20170321742 | STAY TIGHT THREADED FASTENERS - A male fastener, female fastener, and a plunger that is adapted to secure the female fastener to the male fastener, and to prevent unwanted loosening of the female fastener from the male fastener. The male fastener includes a shaft that may optionally include a plurality of protruding elements that extend outwardly from an external surface of the shaft. The protruding elements may be radially positioned in rows around a circumference of the shaft, to create a channel between the rows of protruding elements. The channel is adapted to receive a corresponding thread located within an aperture of the female fastener. The plunger is adapted to be inserted into a trench located between a set of protruding elements (or into multiple trenches located between multiple protruding elements). The plunger prevents the female fastener from rotating around the shaft in a direction towards the bottom portion of the male fastener. | 2017-11-09 |
20170321743 | QUICK DISCONNECT PILLOW BLOCK BEARING - A quick release pillow block bearing assembly has end pieces, a center bearing housing carrying a bearing, and quick release pins for retaining the bearing housing with the end pieces. The invention enables replacement and or repair of the bearing and its counterparts easily, efficiently, and less often. The user need only remove the quick release pins remove the bearing housing and thereby gain access to the housing, which also provides access to the bearing/shaft and counterparts. Upon removal of the quick release pins, the center housing may be removed from the structure, while the end pieces stay in place, allowing one to remove and install the bearing quickly. It also enables removal of the shaft in seconds, thus permitting easy and quick replacement of worn sections of the bearing. | 2017-11-09 |
20170321744 | THRUST BEARING FOR VEHICLE AIR COMPRESSOR - A thrust bearing includes: a thrust plate in a disc shape having an outer diameter and an inner diameter formed by perforating a central portion of the thrust plate; a plurality of bump foils disposed radially on a top surface of the thrust plate; a plurality of top foils in a panel shape covering each of the bump foils, where bottom surfaces of the top foils are in contact with upper ends of the bump foils; and metal blocks radially disposed on the top surface of the thrust plate and formed to be spaced apart from the bump foils. The thrust bearing can be included in an air compressor of a vehicle. | 2017-11-09 |
20170321745 | ROLLER BEARING ASSEMBLY - A roller bearing assembly including an tapered inner cup ( | 2017-11-09 |
20170321746 | BEARING RING - A bearing ring having an elongated sensor element that runs along at least a part of a surface of the bearing ring. The connection between the sensor element and the bearing ring is established by a metallic metal material connected by material bonding with the bearing ring as well as with the sensor element. To improve the life of the bearing a sensor element is arranged in a groove that is machined in the bearing ring. The groove extends from the surface of the bearing ring. The metallic material includes or is connected with a flat metallic strip. The flat metallic strip is arranged at or in the surface of the bearing ring and covers the groove. | 2017-11-09 |
20170321747 | BEARING DAMPER WITH EXTERNAL SUPPORT SPRING SYSTEMS AND METHODS - One embodiment describes a bearing damper including a housing; a damper with an annular gap and an internal spring, in which the annular gap is formed between an inner rim and an outer rim of the damper, the internal spring circumferentially bounds the annular gap, the outer rim is coupled to the housing, and the annular gap is configured to be filled with fluid used to dampen vibrations produced on a drive shaft; and an external spring coupled to the housing and to the inner rim, in which the external includes an axial stiffness engineered to externally offset axial forces exerted on the inner rim of the and a radial stiffness engineered to externally offset a first portion of radial forces exerted on the inner rim and to permit a second portion of the radial forces to propagate the vibrations from the drive shaft to the inner rim. | 2017-11-09 |
20170321748 | THREADLESS LINEAR GUIDE - A threadless linear guide includes a rail, a slide block, a recirculation assembly, and a fixing member. The slide block, the recirculation assembly, and the fixing member are positionable with respect to each other through retention engagements therebetween so that the components can be coupled to each other without screws. A reinforcement plate is provided for reinforcing the strength of the recirculation assembly for the recirculation assembly is generally formed of injecting molding, while the fixing member and the reinforcement plate are made of metal. Thus, with the fixing member and the reinforcement plate enclosing the recirculation assembly, any foreign object jamming in the interior would not cause the rolling bodies to eject out through the recirculation assembly during the operation of rolling bodies. | 2017-11-09 |
20170321749 | NON-CANTILEVERED MAGNETIC BEARING FOR DRUM-SHAPED VERTICAL ROTORS - A magnetic bearing assembly is for levitating a generally drum-shaped, vertical rotor such that the drum itself is the target of magnetic actuators. The magnetic bearing assembly basically includes at least one active radial actuator configured to center the drum-shaped rotor in an annular air gap so as to enable contactless rotation. The one or more radial actuators are configured to act principally against gravity and is/are located in essentially the same vertical plane as a center of gravity of the drum-shaped rotor. | 2017-11-09 |