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Clutches and power-stop control

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
01/22/2015 > 7 patent applications in 5 patent subcategories.

20150021136 - Device for controlling power transmission apparatus: A control device of a power transmission device includes a damper absorbing torsional vibration between a fluid transmission device with a lockup clutch and an engine, the power transmission device is disposed with a connecting/disconnecting device capable of connecting and interrupting power transmission on the downstream side of the fluid... Agent: Toyota Jidosha Kabushiki Kaisha

20150021135 - Drive assembly including drive tab fixed to turbine shell and method of forming: A drive assembly for a torque converter is provided. The drive assembly includes a turbine shell including a rounded portion and an outer radial extension on an outer circumference of rounded portion; and a tab plate bonded to the outer radial extension of the turbine shell by adhesive. A method... Agent:

20150021137 - Two pass multi-function torque converter: A torque converter, including: a cover; an impeller including an impeller blade, and an impeller shell with a first surface extending beyond the impeller blade in a radial direction and at an acute angle with respect to a first line in the radial direction; a turbine including a turbine blade,... Agent:

20150021138 - Bi-directional actuator for a motor vehicle drive train: A bi-directional actuator for a motor vehicle drive train is provided. The actuator includes a first axially stationary part; a second axially stationary part; an activation part between the first axially stationary part and the second axially stationary part, the activation part being axially movable to alternately contact the first... Agent:

20150021139 - Transmission clutch damper: A transmission clutch damper assembly having an outer carrier with at least one spring retainer plate located therein. At least one spring is retained by stops in the spring retainer plate. A hub having radially outwardly extending castles is provided. Upon rotation of the outer carrier in a first direction... Agent: Schaeffler Technologies Gmbh & Co. Kg

20150021140 - Method and system for reducing vacuum consumption in a vehicle: A system and method for conserving vacuum within a vehicle is described. In one example, vacuum is conserved via limiting volume expansion of a brake booster working chamber.... Agent:

20150021141 - Method and system for reducing vacuum use in a vehicle: A system and method for conserving vacuum within a vehicle is described. In one example, a vacuum level in a working chamber of a vacuum operated brake booster is controlled so as to limit vacuum consumption.... Agent:

01/15/2015 > 9 patent applications in 9 patent subcategories.

20150014119 - Torque transmission mechanism: A torque transmission mechanism for an internal combustion engine, adapted to transmit a starting torque from a starter motor to a crankshaft of the internal combustion engine. The torque transmission mechanism includes a ring gear that transmits the starting torque, a one-way clutch disposed between the ring gear and the... Agent: Aktiebolaget Skf

20150014111 - One-way resistance roll-up apparatus: A roll-up apparatus, which provides a unidirectional resistance, includes an outer barrel, an inner barrel, damping oil, a clutch device, and a driving device. The outer and the inner barrels each has a concentric-circle structure therein. The inner barrel has first ratchet teeth. The outer barrel is fitted to the... Agent:

20150014112 - Fan clutch for vehicle: A fan clutch for a vehicle may include a shaft rotated by a drive force and having a first oil line formed in the shaft in a radial direction thereof, a rotor rotated in combination with the shaft, wherein the rotor includes an oil storage chamber formed in the rotor... Agent: Hyundai Motor Company

20150014113 - All-wheel drive disconnect clutch: A wedge clutch, including: an inner hub; an outer race including an axially extending portion; and a plurality of wedge plates radially located between the inner hub and the axially extending portion. In a closed position for the clutch, the plurality of wedges is non-rotatably connected to the inner hub... Agent:

20150014114 - Torque transfer in laterally engaging drive couplers exhibiting axial misalignment with driven couplers: The present invention relates to transferring torque between a first unit, which is typically a mobile machine or a robot, and a second unit, which is typically a fixed or stationary machine. The units are arranged such that a drive coupler of the first unit designed for delivering torque about... Agent: Qbotix, Inc.

20150014115 - Electrically actuated rotating band torque transmitting mechanism for hybrid and other transmissions: A torque transmitting mechanism includes a drum attached to one of a first member and a second member, and a shell attached to another of the first member and the second member. The drum and the shell are concentrically disposed about a longitudinal axis, with the shell concentrically disposed about... Agent:

20150014116 - Device and apparatus for controlling the operating mode of a coupling assembly, coupling and control assembly and electric motor disconnect and pass through assemblies: Device and apparatus for controlling the operating mode of a coupling assembly, coupling and control assembly and electric motor disconnect and pass through assemblies are provided. The device is a switchable linear actuator device to control the operating mode of a coupling assembly. A plurality of magnetic sources produce corresponding... Agent:

20150014117 - Electromagnetic clutch: An electromagnetic clutch can be manufactured with reduced steps and cost. In the electromagnetic clutch, an electromagnetic coil unit 4 for causing a rotor and an armature to magnetically adhere to each other to enable power transmission from a drive source to a driven device includes: a bobbin 42 around... Agent:

20150014118 - Electromagnetic clutch device, actuator device and controller for controlling opening and closing body for vehicle: An electromagnetic clutch device includes an armature, a rotor, an electromagnet, and a silencing member. The armature is adapted to be supported by a driving member so that the armature is movable in the axial direction and rotate integrally with the driving member. The rotor is arranged coaxially with the... Agent: Ogura Clutch Co., Ltd.

01/08/2015 > 7 patent applications in 6 patent subcategories.

20150008086 - Lock-up device for torque converter: A lock-up device includes a clutch portion and a damper mechanism. The clutch portion includes a clutch output member, a clutch plate, an oil chamber plate having a disc shape and a piston. The oil chamber plate is disposed between a front cover and an inner peripheral part of a... Agent: Exedy Corporation

20150008087 - Drive transmission part for image forming apparatus: Drive transmission part and system including a columnar male part to be engaged with a twisted triangular female part to allow rotation of a part of an image forming apparatus. The columnar male part can include one or more projections of circular or elliptical cross section, arranged in a triangular... Agent: Mitsubishi Chemical Corporation

20150008088 - Torque limiter: A torque limiter includes a driving part defining a receiving chamber, an axle part apart inserted in the receiving chamber, and an elastic module including first and second elastic parts frictionally coupled to an outer circumference of the axle part. An inner sidewall of the receiving chamber is radially concaved... Agent:

20150008089 - Clutch arrangement: A clutch arrangement for a drivetrain of a vehicle comprises a first component, a second component, and a conveying component. The first component has an at least partially disk-shape and has a first friction surface at the disk-shaped portion. The second component has an at least partially disk-shape and has... Agent:

20150008090 - Friction device for a clutch: A friction device (1) for a clutch, comprising at least two opposite annular friction linings (2, 2′) each having at least one friction body attached to a support (4, 4′) and elastic means (3) arranged between the opposite supports (4, 4′) so as to allow the supports to move axially... Agent:

20150008092 - Locking unit, in particular for a parking lock of an automatic transmission: The invention relates to a locking unit, in particular for a parking lock of an automatic transmission, for locking the motion of a piston that can be moved by a drive, in particular a piston to which pressure can be applied, wherein the locking unit has an electromagnet and at... Agent:

20150008091 - Wrap spring park brake system, apparatus and method: A park brake system for an electric motor actuator is provided. The system may comprise a wrap spring that may rotatably engage the shaft. In this regard, the system may be configured to exert a radial force on a shaft of the electric motor actuator to lock the actuator. Moreover,... Agent:

01/01/2015 > 13 patent applications in 13 patent subcategories.

20150001033 - Brake mechanism and clutch unit: Provided is a brake mechanism including a brake-side outer race, a brake-side cam having an outer peripheral surface, a first movable piece disposed between the inner peripheral surface of the brake-side outer race and the outer peripheral surface of the brake-side cam, and a transmission member provided adjacent to the... Agent:

20150001023 - Electromagnetic system for controlling the operating mode of an overrunning coupling assembly and overrunning coupling and control assembly including the system: An electromagnetic system for controlling the operating mode of an overrunning coupling assembly is provided. A control member is mounted for controlled shifting movement between coupling faces of coupling members and a stator structure including at least one electromagnetic source to create a magnetic force when energized. A magnetic or... Agent:

20150001024 - Clutch spool valve assembly: According to an embodiment, a valve assembly is provided for use with a fluid system for controlling flow rate to a fluid circuit for cooling and/or lubricating a clutch assembly in a transmission. The spool valve has a first outlet and a second outlet in fluid communication with the fluid... Agent:

20150001025 - Tolerance ring with divided torque slip: A tolerance ring is adapted to be deployed between inner and outer components. The tolerance ring includes a generally cylindrical body. The sidewall can include an undeformed portion. The sidewall can further include a plurality of wave structures. The wave structures can protrude radially from the undeformed portion. Some or... Agent:

20150001026 - Control of fluid flow in an automatic transmission: A flow control assembly for an automatic transmission includes a valve for opening and closing communication with a source of pressurized fluid and a rotatable cam secured to a member, contact between the cam and a plunger of the valve causing said communication to open, absence of contact between the... Agent:

20150001027 - Clutch arrangement and sealing element: A clutch arrangement for a drivetrain of a vehicle comprises a first friction surface, a second friction surface, a pressing element and a sealing element. The second friction surface is coupled to an output component of the clutch arrangement to be substantially fixed with respect to rotation relative to the... Agent:

20150001028 - Power transmitting apparatus: A power transmitting apparatus comprising a switching device for switching an urging device between an urging force applying position wherein an abutment between the other end of the urging device and the pressure member is kept to apply the urging force of urging device to the pressure member when the... Agent:

20150001029 - Rotation clamping mechanism: A rotation clamping mechanism includes a rotating member and at least two engagement members that are attached to the rotating member and transmit rotational power. The engagement members engage a rotated object placed in a predetermined positional relationship with the engagement members. The rotated object is rotated by rotating the... Agent: Hirata Corporation

20150001035 - Shift rail rod seal with positioning feature: A shift rail rod seal for a transmission shift apparatus. The rod seal includes a case that is over-molded with a seal body that includes a seal lip for engaging a shift rail and a chamfered lip that engages the seal bore chamfered bore entrance when the rod seal is... Agent:

20150001030 - Electrically actuated clutch operator and method of us: The present invention is an electrically actuated clutch operator for the clutch of a rotational motor. The invention can be used to operate a variety of clutch types for both AC and DC motors. The present invention comprises a mounting plate, a generally T-shaped adapter arm that attaches to the... Agent:

20150001031 - Driving system and electric vehicle comprising the same: A driving system of an electric vehicle and an electric vehicle comprising the same are provided. The driving system comprises: a driving motor, a transmission and a hydraulic system. The transmission may include an input shaft, an output shaft, a first transmission unit, a first clutch, a second transmission unit... Agent:

20150001032 - Piston-cylinder arrangement and operating device having a piston-cylinder arrangement: The present invention relates to a piston-cylinder arrangement (2) for the operating device of a clutch, having a cylinder (16), a piston (36) which is arranged in the cylinder (16) and can be displaced in the axial direction (4, 6), and at least one locking element (50) which is associated... Agent:

20150001034 - Internal park brake system, apparatus, and method: A park brake system for an electric motor actuator is provided. The system may comprise a micro-motor, and one or more gears. The system may be configured to exert a radial force on a shaft of the electric motor actuator to lock the actuator. Moreover, in various embodiments, the system... Agent:

Previous industry: Electricity: transmission to vehicles
Next industry: Conveyors, chutes, skids, guides, and ways


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