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Crank

Crank-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Vehicle speed-change system
Suzuki Motor Corporation
December 07, 2017 - N°20170350506

Provided is a vehicle speed-change system including the following: a transmission positioned to the rear of a crank shaft of an engine; a transmission case that retains the transmission; a shift mechanism that has a shift cam which performs a speed-change operation of the transmission; and a shift actuator that operates the shift cam. The transmission includes a counter shaft ...
Actuator arrangement for applying a torque to a shaft, in particular a crankshaft of a ...
Hasse & Wrede Gmbh
December 07, 2017 - N°20170350471

An actuator arrangement for applying a torque to a shaft of a machine, in particular a reciprocating piston engine, includes: a) at least one actuator device for applying the torque; and b) at least one rotatable seismic mass coupled to the shaft. The at least one actuator device is designed to apply the torque to the shaft between the seismic ...
Crankcase oil catcher with movable guide
Ford Global Technologies, Llc
December 07, 2017 - N°20170350346

A crankcase assembly for an engine comprising: a crankcase comprising a crank sump; the crank sump comprising primary and secondary sump volumes; one or more crankcase oil catchers, the crankcase oil catchers comprising surfaces to catch dispersed oil in the crankcase and direct the oil away from a crankcase casing wall and towards the crank sump, wherein the crankcase oil ...
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Crank Patent Applications
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Transmission device of an engine, particularly for an engine with variable compression rate and/or ...
Mce 5 Development
December 07, 2017 - N°20170350316

Transmission device, particularly for an engine with variable compression rate and/or variable displacement, includes, in a cylinder housing: a combustion piston, capable of moving in a combustion cylinder of the engine and secured to a transmission member; a gear engaging with a first rack of the transmission member and providing transmission of the movement between the combustion piston and ...
Integrated pcv oil separator and oil fill tube
Gm Global Technology Operations Llc
December 07, 2017 - N°20170350286

An engine assembly includes an engine structure including an engine block defining a combustion chamber and a crankcase, and a cylinder head mounted to the engine block. An oil fill tube is connected to the engine structure. A separator assembly includes a separator chamber having a positive crankcase ventilation tube inlet connected to a positive crankcase ventilation passage and having ...
Extendable and retractable boat awning
Gm Global Technology Operations Llc
December 07, 2017 - N°20170349241

An awning for a boat is operable between retracted and extended positions and includes a frame structure having left and right telescopically extendable and retractable tube assemblies each having a fixed tube, a telescopic mid tube and a telescopic end tube. Cross tubes extend transversely between each of the mid tubes and the end tubes. A canvas roller is mounted ...
Crank Patent Pack
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Crank Patent Applications
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For professional research & prior art discovery
inventor
  • 732+ full patent PDF documents of Crank-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Outdoor unit of air conditioner
Fujitsu General Limited
November 30, 2017 - N°20170343223

An outdoor unit of an air conditioner which is capable of increasing mechanical strength of a fan guard to suppress deformation of the fan guard, and further, is capable of preventing generation of a chattering sound is provided. A diameter of wire rods which configure a lateral rail portion of the fan guard is greater than a diameter of wire ...
Rotatable assembly including a coupling interface
Gm Global Technology Operations Llc
November 30, 2017 - N°20170343096

A rotatable assembly, such as a crankshaft or camshaft assembly, includes a first rotatable component and a second rotatable component coupled to the first rotatable component. The first rotatable component includes a first body and defines a plurality of recesses extending into the first body. The second rotatable component includes a second body and defines a plurality of protrusions extending ...
Orbitual crankshaft with extended constant volume combustion cycle
Gm Global Technology Operations Llc
November 30, 2017 - N°20170343091

An improved internal combustion engine utilizes at least one orbital body with at least one orbiting rod journal offset and engaged in a specific way from the center of orbiting body. Further, orbiting body together with orbiting rod journal and one of the gears as one body, rotationally linked to the block via stationary second gear engaged in 1:1 ratio. Which ...
Connecting device for chainring of bicycle
Glory Precision Industry Co., Ltd.
November 30, 2017 - N°20170343047

A connecting device for a chainring of a bicycle is disclosed, including a connecting disc, a shaft, and a crank. The connecting disc is adapted to be engaged with a chainring, and has an axial bore, a bulging portion bulging from a central portion of the connecting disc, and a surrounding portion, which is flat, and surrounds an outer periphery ...
Laser hardened crankshaft
Ford Motor Company
November 30, 2017 - N°20170343038

An automotive shaft includes a journal having a crest-to-crest contact surface area defined by and between undercut regions of the shaft, an entirety of the crest-to-crest contact surface area being laser hardened to a depth no greater than 1 mm to form a layer that does not contain unhardened portions.
Crankcase ventilation system for an internal combustion engine
Electro-motive Diesel, Inc.
November 30, 2017 - N°20170342880

A housing of a compressor for an internal combustion engine is provided. The housing includes a first air inlet portion. Further, housing includes a tubular wall defining an annular chamber along a circumference of the first air inlet portion. Tubular wall comprising a second air inlet portion. Housing further includes an opening formed in a wall of first air inlet ...
Lubrication control in internal combustion engines
Electro-motive Diesel, Inc.
November 30, 2017 - N°20170342876

An adapter replaces a crankcase screw-on oil filter for an internal combustion engine and couples pressurized oil in the engine's crankcase with at least one external component. The adapter includes a valve that prevents backflow of oil from the external component to the crankcase.
Crank Patent Pack
Download 732+ patent application PDFs
Crank Patent Applications
Download 732+ Crank-related PDFs
For professional research & prior art discovery
inventor
  • 732+ full patent PDF documents of Crank-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Articulating jig saw
Robert Bosch Gmbh
November 30, 2017 - N°20170341166

A power tool includes a motor housing having a motor configured to rotate an output shaft about a drive axis and a gear housing defining a gear compartment. A pinion gear is supported by the gear housing that is coupled to the output shaft for rotation about the drive axis. A bevel gear is supported by the gear housing for ...
Balance device for internal combustion engine
Toyota Jidosha Kabushiki Kaisha
November 23, 2017 - N°20170335921

A balance device for an internal combustion engine includes a crankshaft and a balance shaft. The crankshaft includes a cs eccentric weight. The balance shaft includes a bs eccentric weight. A cs connected point deviated from the cs main shaft, and a bs connected point deviated from the bs axial shaft are connected with a connection rod. A cs connection ...
Crankshaft for rotatory compressor, rotatory compressor and refrigerating cycle device
Guangdong Meizhi Compressor Co., Ltd.
November 23, 2017 - N°20170335849

A crankshaft for a rotary compressor includes: a body (1) and an eccentric portion (2), the eccentric portion (2) being fitted over the body (1), wherein at least one of a flexible structure (21) and an oil pressure surface (22) is arranged on the eccentric portion (2). The flexible structure (21) is configured to deform inwards when subject to an external force in an inward direction. The oil ...
Connector for a compressor assembly
Koninklijke Philips N.v.
November 23, 2017 - N°20170335837

A connector (24) and method of connecting a compressor assembly (10) that increases the pressure of a fluid are described. The compressor assembly (10) includes cylinders (12a,b), crank shaft housings (18a,b), and a motor housing (22). The connector (24) is disposed between the cylinders (12a,b) and the crank shaft housing (18a,b) and configured to engage the cylinders (12a,b) such that ...
Internal combustion engines including electric starting system powered by lithium-ion battery
Briggs & Stratton Corporation
November 23, 2017 - N°20170335817

An internal combustion engine includes an engine block including a cylinder, a piston positioned within the cylinder and configured to reciprocate within the cylinder, a crankshaft driven by the piston, a fuel system for supplying an air-fuel mixture to the cylinder, a starter motor configured to initiate rotation of the crankshaft to start the engine, a cover having a vent ...
Gear driven diesel fuel injection pump of an engine
Ford Global Technologies, Llc
November 23, 2017 - N°20170335811

Methods and systems are provided for a gear driven diesel fuel injection pump of an engine. In one example, a front end of an engine includes an idler gear in meshing engagement with a first end of a crankshaft and a fuel pump drive gear in meshing engagement with the idler gear. The front end of the engine may further ...
Control system of compression ignition type internal combustion engine
Toyota Jidosha Kabushiki Kaisha
November 23, 2017 - N°20170335790

An action of injection of the main injection fuel (qm) from the fuel injector (3) is started within a range of crank angle from 10 degree before the compression top dead center to 10 degree after the compression top dead center. A smaller amount of the auxiliary injection fuel (qn) than the main injection fuel (qm) is made to be injected from the ...
Inductive positive crankcase ventilation valve position sensor
Denso International America, Inc.
November 23, 2017 - N°20170335786

A sensor circuit for a positive crankcase ventilation (pcv) valve includes an electrical source, a measuring circuit, a position calculator, and a transmitter. The electrical source is configured to apply an electrical bias across a spring of the pcv valve. The electrical bias is applied between a first end of the spring and an opposite end of the spring. The ...
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