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Patent # Description
US-9,903,412 Tapered roller bearing
A tapered roller bearing includes: an inner ring including an inner raceway surface tapered so that the inner raceway surface increases in diameter from a first...
US-9,903,411 Thrust bearing
A thrust bearing is a thrust bearing disposed facing a thrust collar provided on a rotary shaft and includes a top foil, a back foil and a base plate. The back...
US-9,903,410 Thrust lever ball head assembly, an apparatus and a method for its assembling
The current invention discloses a thrust lever ball head assembly comprising a thrust lever ball hinge and a thrust lever ball head. The thrust lever ball head...
US-9,903,409 Waterfall thread for inserts
An external surface for a fastener insert to be embedded in a component includes waterfall threads extending along an outer surface of the portion to be...
US-9,903,408 Fast-dismounted cymbal-locking nut
A fast-dismounted cymbal-locking nut being screwed through an outer thread of a mounting bolt of a cymbal to press the cymbal tightly and adjust the position of...
US-9,903,407 Fastener
A fastener includes: a first leg part; a second leg part; a coupling part coupling one ends of the first leg part and the second leg part; a first head part and...
US-9,903,406 Low energy screws for wood and similar materials
A low energy wood screw that may be inserted quickly and using less energy than conventional screws. In various embodiments, the screw may include a countersunk...
US-9,903,405 Bolt
The bolt of the present invention can reliably peel coating even when fastened with a low torque, and can secure sufficient conductivity. A coating peeling part...
US-9,903,404 General-purpose tapping screw capable of being coupled to various objects and coupling method using same
The present invention provides a general use tapping screw, which is a two-line screw having a cylindrical body, and main threads and auxiliary threads which...
US-9,903,403 Fastener and method of installing same
A fastener includes a body having deformable first end, a second end, and a passage extending through the body between the first and second ends. The fastener...
US-9,903,402 Piece to be crimped on a support, device comprising such a piece and methods for manufacturing such a piece and...
Piece to be crimped on a support, comprising a bearing head and a shaft comprising a crimping section intended to be deformed when crimping the piece, the...
US-9,903,401 Connector
A connector includes at least two cavities or receptacles extending from a base to receive adjacent tubes of a wall or panel. The receptacles are closed at one...
US-9,903,400 Positive retention clip for securing foam parts
A single piece retention clip for attaching a foam part to a substrate is disclosed. The retention clip includes a pair of spaced apart and opposed curvilinear...
US-9,903,399 Simple locking device
A simple locking device includes a locking bracket, a locking tongue piece, a tension spring, a tension side wall, a base, at least two guide shafts, connection...
US-9,903,398 Device for generating a magnetic field associable with a movable rod of a pneumatic actuator and method for...
A device (1) for generating a magnetic field, associable with a movable rod (3) of a pneumatic actuator (2), comprising a containment element (4) comprising an...
US-9,903,397 Oil pump
The present invention relates to an oil pump for use in and attached to a device (e.g., chain saw) having an oil-supplied portion requiring an oil supply. An...
US-9,903,396 Valve assembly
A valve assembly is disclosed. The valve assembly includes a valve housing defining a bore, a first valve, and a second valve. The first valve and the second...
US-9,903,395 Proportional pressure controller with isolation valve assembly
A proportional pressure controller includes a body having inlet, outlet, and exhaust ports. A fill valve communicates with pressurized fluid in the inlet port....
US-9,903,394 Hydraulic drive with rapid stroke and load stroke
A hydraulic drive including at least one hydraulic cylinder that includes a piston chamber, an annulus and a piston that separates the piston chamber from the...
US-9,903,393 Construction machine
A construction machine includes a first hydraulic pump, a second hydraulic pump, and a hydraulic circuit. The first hydraulic pump supplies hydraulic oil to a...
US-9,903,392 Apparatus for controlling hydraulic pump for construction machine
The present disclosure relates to an apparatus for controlling a hydraulic pump for a construction machine. The apparatus for controlling the hydraulic pump for...
US-9,903,391 System for storing potential energy and method for producing such a system
A system for storing potential energy includes a hydraulic cylinder, a mass to be lifted, and a sealing ring at the edge of the mass to be lifted. The mass to...
US-9,903,390 Intake box with sound-damping properties for an air supply system in a compression arrangement
An intake box of an air supply system in a compressor arrangement, having an intake grill and an air intake pipe arranged on the compressor side, wherein the...
US-9,903,389 Axial-flow compressor and modification method
An axial-flow compressor with variable stator vanes located at a single stage can be modified by adding variable stator vanes to the axial-flow compressor so...
US-9,903,388 Centrifugal pump
A centrifugal pump includes an impeller rotatably disposed in a volute case for forcing a fluid to flow along a volute internal flow channel formed in the...
US-9,903,387 Ring fan and shroud assembly
A ring fan and shroud assembly having a fan, a shroud member, a recirculating flow member, and a plurality of curved guide vanes. The fan has a hub with a...
US-9,903,386 Air conditioning apparatus
An air conditioning apparatus includes a casing having intake and blow-out ports, a partition member dividing an interior of the casing, a heat exchanger and a...
US-9,903,385 Impeller, rotary machine including the same, and method for manufacturing impeller
An impeller including: blades disposed in a circumferential direction of the impeller; a disk located close to a second end side of an axis of the impeller with...
US-9,903,384 Radially compressible and expandable rotor for a fluid pump
In a rotor for a fluid pump which is made radially-compressible and expandable and has a hub (4) and at least one conveying element (10, 11, 19, 20) which has a...
US-9,903,383 Molten metal rotor with hardened top
Embodiments of the invention are directed to a rotor for a molten metal pump and a molten metal pump including the rotor. The rotor has a main body and a top...
US-9,903,382 Axial compressor for fluid-flow machines
An axial compressor of a fluid-flow machine includes a flow path disposed between a rotor shaft and a relatively stationary housing wall. The flow path extends...
US-9,903,381 System and method for controlling forward/reverse rotation of fan
A control system includes a motor, an interface circuit, a motor controller and a detection control circuit. The interface circuit receives and converts a pulse...
US-9,903,380 Fan
A fan for a ventilation system has a motor, a motor speed control unit and a controller arranged to control the motor to maintain the quantity of air flowing...
US-9,903,379 Variable nozzle unit and variable geometry system turbocharger
An inner surface of each first supporting hole of a shroud ring has on both sides in the axial direction of a turbine impeller two first bearing portions by...
US-9,903,378 Method of operating a pumping system
A pumping system for evacuating an enclosure comprises a pumping mechanism (30), a motor (32) for driving the pumping mechanism, and a controller (36) for...
US-9,903,377 Ventilating device
A ventilating device includes a rectangular frame, a louver, an adapter, a helix shell and a circuit board box. A mounting base at a bottom surface of the helix...
US-9,903,376 Eddy-current magnet ring
A two-piece magnet retention ring for an eddy-current fan drive mechanism.
US-9,903,375 System for holding blades and assembly method
A fan including a system for holding blades having variable pitch, in which the bases of the blades are mounted onto radial shafts of a rotor of the fan by...
US-9,903,374 Multistage compressor and method for operating a multistage compressor
A multi-stage compressor is described, comprising a rotor having a plurality of axially stacked impellers and a tie rod extending through the stacked impellers...
US-9,903,373 Dual motor drive for electric submersible pump systems
An electric submersible pump (ESP) control system includes a primary variable frequency drive (VFD), a transformer, and a secondary VFD. The primary variable...
US-9,903,372 Pump, method for manufacturing pump, and refrigeration cycle device
A pump is provided that includes a molded stator having a substrate on which is mounted a magnetic-pole position detection element and that also includes a...
US-9,903,371 Cuff for air delivery conduit
A cuff for an air delivery conduit includes a first end portion provided to a tube and a second end portion adapted to engage a tubular connector. The second...
US-9,903,370 Scroll compressor with reduced upsetting moment
A scroll compressor includes a pressing mechanism, a pushback mechanism and an adjustment mechanism. The pressing mechanism applies a pressing force toward a...
US-9,903,369 Vane rotary compressor having hinge receiving portions formed on an outer peripheral surface of a rotor with a...
Disclosed herein is a vane rotary compressor in which a fluid such as a refrigerant is compressed while a volume of a compression chamber is reduced during...
US-9,903,368 Scroll compressor
A scroll compressor includes fixed and movable scrolls and a crank shaft coupled to the movable scroll. The fixed and movable wraps are engaged to form a...
US-9,903,367 Variable displacement oil pump
A variable displacement oil pump for an internal combustion engine includes a pump element to vary inside volumes of pumping chambers to suck and discharge an...
US-9,903,366 Variable displacement vane pump
A variable displacement vane pump includes first and second sealing grooves formed on an intake port side and separated away from each other in a...
US-9,903,365 Structure for fixing shaft member in rotor member for fluid pump
Provided is a fluid-pump inner rotor that can be easily fitted to an outer rotor. This fluid-pump inner rotor includes a rotor member having a through hole...
US-9,903,364 Backup lubricant supply system
A lubricant supply system includes a tank defining an internal volume. A divider is positioned within the tank that separates the internal volume into a first...
US-9,903,363 Structure for preventing submersion of device
Provided is a device submersion preventing structure which is capable of releasing heat generated from a device such as a pump and oil vapor, and preventing...
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