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Clutches and power-stop control June invention type 06/10

20100155188 - Radial ratchet one-way clutch: A radial ratchet one-way clutch, including: at least one inner race having a plurality of indentations on an outer circumferential surface; at least one outer race having a plurality of indentations on an inner circumferential surface; and a plurality of engagement elements having respective first segments. The engagement elements are... Agent: Simpson & Simpson, PLLC

20100155189 - Braking or clutching device: An electric braking or clutching device includes a housing; an armature having an axis and disposed at the housing, the armature and the housing defining a radial air gap therebetween; and a coil configured to generate, when energized, a magnetic field at the housing and armature, a flux path of... Agent: Cantor Colburn, LLP

20100155190 - Clutch device for electric winches: A clutch device for electric winches comprises: a gear box positioned outside of the gear mechanism of the electric winches; an ring gear settled in the gear box and functions along with the gear mechanism; a plurality of braking recesses provided on the outer surface of the periphery of the... Agent: Dickinson Wright PLLC

20100155191 - Drive device: A drive device is provided with a housing 11 and an electromagnetic clutch mechanism 14 accommodated in the housing. The electromagnetic clutch mechanism 14 is provided with an armature 41 rotatably supported in the housing 11, a rotor 42 arranged to face the armature 41 and rotatably supported in the... Agent: Buchanan, Ingersoll & Rooney PC

20100155192 - Hydraulic system: The present disclosure relates to a hydraulic system with a hydraulic fluid, with a work element actuable by the fluid, with a fluid pump for the application of a fluid pressure to the fluid, with the fluid pump being operable to generate a reference depression in the system, and with... Agent: Harness, Dickey & Pierce, P.L.C

20100147646 - Pulley with asymmetric torque-sensitive clutching: A pulley assembly for use in an automobile accessory drive system includes a shaft engaging hub, a pulley member, a nut treaded onto the shaft engaging hub, and a brake member interposed between the pulley member and the nut. The shaft engaging hub is engaged with an accessory input shaft... Agent: Thompson Hine LLP Intellectual Property Group

20100147643 - Twin clutch device: A twin clutch device wherein a second clutch is arranged coaxially and radially inside of a first clutch outer which forms an annular plate portion. One clutch inners of both clutches is arranged between a clutch member which constitutes a portion of the outer of the first and second clutches... Agent: Birch Stewart Kolasch & Birch

20100147644 - Idle-able auxiliary drive system: A power transfer unit (PTU) for a motive device includes an outer housing and a torque transferring clutch. The PTU also includes a piston housing located between the outer housing and the torque transferring clutch, and a piston in the piston housing. The piston is arranged to provide actuation forces... Agent: Mei & Mark LLP

20100147645 - Clutch structure: The present invention provides an improved structure for a clutch, in which a clutch includes a flywheel, a connecting set and a plurality of clutch plates. The flywheel is divided into an upper layer and a lower layer, one side of the upper layer is provided with a tapped hole,... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20100140034 - Cvt control system: The invention concerns a simple mechanical arrangement for controlling a multi-regime continuously variable transmission. The transmission in question comprises a variator (10) and a gearing arrangement including a low regime clutch (CL) and a high regime clutch (CH). Engaging the low regime clutch places the transmission in the low regime.... Agent: Blakely Sokoloff Taylor & Zafman LLP

20100140035 - Bicycle clutch: A bicycle clutch comprises a transmission shaft, at least two gears, at least two slide blocks, at least two clutch blocks, at least two guiding blocks, a switch shaft and a stationary shaft. The gears and the slide blocks are coaxially disposed on the transmission shaft. The sliding blocks, switch... Agent: Dr. Banger Shia Patent Office Of Bang Shia

20100140043 - Drive assembly for a regenerative drive system: A drive assembly (10) for a regenerative drive system (11) that incorporates a pump/motor (12) and an electronic and a hydraulic control system (13). When incorporated in a motor lorry, and the motor lorry is de-accelerating a second clutch part (20) of the assembly (10) is engaged with a first... Agent: Townsend And Townsend And Crew, LLP

20100140044 - Crankshaft torque modulator: A decoupler with driven and driving members, a clutch, a torsional vibration damper and a lubricant. The clutch is received in a bore in the driven member and includes a carrier, a wrap spring and at least one spring. The wrap spring is formed of spring wire and has a... Agent: Magna International, Inc.

20100140037 - Coupling arrangement: The invention relates to a coupling arrangement comprising a component (6) fixed to a housing, a piston (2) that is located rotatably about an axis of rotation (ω) relative to the component (6) fixed to a housing, a rotatable component (1) designed as a component mounted rotatably about the axis... Agent: Bliss Mcglynn, P.C.

20100140038 - Piston apparatus of automatic transmission: In an embodiment of the present invention, a piston apparatus of an automatic transmission includes a piston member capable of moving in the axial direction of the rotation shaft, and a hydraulic chamber, and has been configured so that the piston member moves in the axial direction due to pressure... Agent: Oliff & Berridge, PLC

20100140036 - Compact dry dual clutch module: The present invention provides a dry, dual clutch module having reduced axial length. The clutch module includes a larger diameter, single plate outer clutch which drives a first transmission input shaft or drive quill and a smaller diameter, double plate inner clutch which drives a second transmission input shaft or... Agent: Vivacqua Law, PLLC

20100140040 - Viscous clutch: A viscous clutch assembly (100) includes a rotational input structure (110), a rotor (104) attached to the rotational input structure (110), a selectively rotatable member (102) surrounding the rotor (104) and rotatably supported by the rotational input structure (110), an electromagnetic coil (108) positioned relative to a driven side of... Agent: Kinney & Lange, P.A.

20100140039 - Pump clutch: The pump clutch is a device which transfers energy from its input shaft to the output shaft where a hydraulic gear pump is provided to enable the circulation of oil inside. The clutch input shaft is connected to the pressure production system; thus, the energy it requires to circulate the... Agent: Chobin & Chobin Consultancy L.l.c

20100140041 - Rotary-type selectable one-way clutch: A selectable one-way clutch (SOWC) assembly uses hydraulic-actuation to select operating modes within a rotating housing. Two races of the SOWC assembly can rotate at disparate speeds, i.e., one race is not grounded prior to actuation. The SOWC assembly has a pair of races keyed to different housings and hubs.... Agent: Quinn Law Group, PLLC

20100140042 - Dog-tooth-face interface: A dog-tooth-face interface for a vehicle includes a first clutch element that has a plurality of recesses distributed on a side of the first clutch element and around an axis through the first clutch element and a second clutch element that has a plurality of teeth configured to engage with... Agent: Volvo Technology Of America, Corporate Patents

20100133063 - Device for damping vibrations, in particular a multi-step torsional vibration damper: A vibration damping device, including at least two damper assemblies connected in parallel, disposed coaxially, each damper assembly comprising at least one input component and one output component, a first damper assembly of the at least two damper assemblies comprising at least two dampers connected in series and coupled through... Agent: Simpson & Simpson, PLLC

20100133060 - Shoe having a spring position limitation, or torsional oscillation damper having such a shoe: A shoe mounts an outer spring defining a longitudinal direction and an inner spring arranged within the outer spring. The outer and inner springs define corresponding end sides of the outer and inner springs, and the shoe defines an end side of the shoe. A spring-position limitation limits the outer... Agent: Bliss Mcglynn, P.C.

20100133062 - Vibration damper, particularly a multistage torsion vibration damper: A vibration damper, for example, a multistage torsion vibration damper, including at least two coaxially disposed damper assemblies, each of them including at least one input component and one output component and being disposed on different diameters, a first damper assembly being disposed on the outside in a radial direction... Agent: Simpson & Simpson, PLLC

20100133061 - Vibration damping device, in particular a multistage torsion vibration damper: A vibration damper, for example, a multistage torsion vibration damper, including at least two damper assemblies, connected in series and arranged coaxially, a first damper assembly forming a primary damping stage and a second damper assembly forming a pre-damping stage. The damper assembly that forms the primary damping stage is... Agent: Simpson & Simpson, PLLC

20100133056 - Positive clutch plate separator system: A torque transmitting apparatus includes a cover portion generally defined by a first axis, and a flywheel coupled to the cover portion for rotation therewith. The flywheel is restrained from axial movement relative to the cover portion. The apparatus also includes a pressure plate coupled to the cover portion for... Agent: Rader, Fishman & Grauer PLLC

20100133057 - Isolation of clutch departure control sleeve: A torque transmitting apparatus includes a cover portion generally defined by a first axis. The cover portion includes a plurality of adjustment apertures. The apparatus also includes a flywheel coupled to the cover portion for rotation therewith, wherein the flywheel is restrained from axial movement relative to the cover portion.... Agent: Rader, Fishman & Grauer PLLC

20100133058 - Clutch actuation device for a manual transmission of a vehicle and corresponding control method: A clutch actuation device, particularly for a manual transmission of a vehicle, in particular a commercial vehicle, includes a clutch actuation setting device that can be placed in various settings, based on which a corresponding actuation of the clutch takes place. The clutch actuation setting device is suitable for generating... Agent: Crowell & Moring LLP Intellectual Property Group

20100133059 - Dual electromagnetic clutch assembly: A dual clutch assembly is operable to drivingly couple a first shaft with one or both of second and third shafts. The clutch assembly has a coil housing having a first electromagnetic coil and a second electromagnetic coil. The first shaft is rotatably mounted to the coil housing. The first... Agent: Magna International, Inc.