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8167106 |
Clutch drive apparatus and vehicle equipped with the same
A clutch drive apparatus includes a clutch actuator and a drive force transmission mechanism that transmits the drive force of the clutch actuator to the clutch. The drive force transmission...
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8157072 |
Transfer case with clutch actuator
A transfer case for selectively coupling a secondary driveline with a primary driveline comprises: a first output shaft; a second output shaft; a clutch assembly disposed at the second output...
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8151958 |
Power transmitting device
A cam mechanism is provided with a forward rotation plate and a reverse rotation plate. The respective plates are urged by the respective coil springs in the directions opposite to each other. When...
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8132638 |
Rear drive module wheel disconnect
A wheel disconnect system is provided including a rear drive module and a constant velocity joint housing. The rear drive module includes a housing, at least one actuator, and at least one dog...
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8127906 |
Clutch drive device and vehicle equipped with the same
A clutch drive device includes an actuator for generating a drive force for driving a clutch, a first solid of revolution, a mechanism for transmitting the drive force of the actuator to the...
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8091451 |
Power divider for motor vehicles comprising a controlled friction coupling
The invention relates to a power divider for motor vehicles, comprising a housing (1), a primary shaft (2) having a drive connection to a first driven axis, a controlled friction coupling (4) and a...
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8087505 |
Power unit for vehicle and vehicle equipped with the same
A compact power unit for a vehicle having a clutch actuator is provided. The power unit includes a clutch actuator and a drive force transmission mechanism for transmitting the drive force of the...
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8025137 |
Power transfer/transmission apparatus
A power transfer/transmission apparatus includes clutch adjusting mechanisms that are easy to assemble and are stably supported, the power transfer/transmission apparatus has a clutch housing, the...
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7896146 |
Clutch device utilizing brushless motor
A clutch assembly which incorporates brushless motor technology to engage a clutch pack to cause two shafts to rotate in unison. The clutch actuation assembly includes a clutch apply member, a base...
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7849988 |
Power transmitting device
In a power transmitting device, projections are formed on a surface of a main cam that faces an armature. This structure causes the main cam to contact the armature only at distal surfaces of the...
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7845479 |
Electromagnetic clutch
An electromagnetic clutch is provided with: a clutch hub which is connected to a shaft member (one of a pair of rotation members); a clutch housing which is connected to a hollow shaft (the other...
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7828132 |
Dual function holding device operable under a system power loss condition
An electric clutch actuator capable of operating in two power loss conditions. For a condition where a normally engaged clutch is disengaged during a system power loss and the desired action is for...
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7815028 |
Clutch plate, friction clutch, and coupling device
A friction clutch includes an iron inner clutch plate and two iron outer clutch plates. Each clutch plate has a sliding surface that friction-engages with the other clutch plates. A diamond-like...
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7815029 |
Electromagnetic clutch apparatus
In an electromagnetic clutch apparatus for forming a magnetic path in a circulating shape by an electromagnet at a pilot clutch alternately arranged with a main outer plate and a main inner plate...
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7806797 |
Ball ramp assembly with variable pitch of the ball grooves
An axial setting device includes two discs which are centered on a common axis. One is axially supported and the other one is axially displaceable, and at least one is rotatingly drivable. The two...
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7793767 |
Four-wheel drive center disconnect electric actuator
A four-wheel drive center disconnect electric actuator is provided. The actuator includes a one-way motor that actuates a cam mechanism for causing engagement and disengagement of the center...
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7793768 |
Motor driven ball and ramp clutching system for a marine transmission
An electric motor applies torque to a ball and ramp actuator element generating thrust that is transferred through a bearing from the stationary actuator to the rotating clutch pack elements of a...
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7694791 |
Driving force transmitting apparatus
A driving force transmitting apparatus includes: a first torque-transmitting member having a cylindrical portion and provided with a spline tooth; a second torque-transmitting member positioned...
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7690490 |
Friction clutch and actuator thereof
The invention relates to a friction clutch consisting of primary and secondary disks and a pressure plate. The clutch also includes an actuator with two coaxial rings that can be rotated...
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7686149 |
Power transmission device with friction clutch and power-operated clutch actuator
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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7650808 |
Sprial cam clutch actuation system for two-speed transfer case
A transfer case includes a two-speed range unit, a friction clutch, an actuation mechanism and a control system. The actuation mechanism includes an electric motor, a geartrain driven by the motor,...
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7648011 |
Compact drive assembly with multi-plate coupling
A drive assembly for the driveline of a motor vehicle with an axle which can be driven when required. The drive assembly includes a drive and a multi-plate coupling. The drive comprises a drive...
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7635055 |
Torque coupling with actuator system for adaptive clutch and disconnectable lubrication pump
A torque coupling having an actuation system operable to control actuation of a transfer clutch in coordination with actuation of a pump clutch. The transfer clutch is disposed between a pair of...
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7591355 |
Disconnect
A disconnect (128) is provided for use between an engine (126) and differential (130). The differential disconnect (128) provides for a lock out of the disconnect (128) so as to prevent self...
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7527133 |
Power-operated clutch actuator for torque couplings
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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7481307 |
Torque transmission apparatus
The torque transmission apparatus is simple, small and light and has a clutch unit to receive thrust and transmit torque between rotary members, a differential screw mechanism to convert rotational...
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7395910 |
Clutch with adjustable pack clearance
The present invention allows for the pack clearance of a clutch pack to be adjusted during the manufacturing process to the proper amount, even if there are variations in friction disc thickness...
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7334671 |
Actuating device for a clutch
An actuating device (18) or a clutch (16) of a motor vehicle (2) comprising one electric motor (34), one gearing (36, 40, 42, 44) which converts rotational motion of the electric motor (34) into a...
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7316304 |
Four-wheel drive center disconnect electric actuator
A four-wheel drive center disconnect electric actuator is provided. The actuator includes a one-way motor that actuates a cam mechanism for causing engagement and disengagement of the center...
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7264568 |
Lock detection sensor
A differential gear mechanism, of either the locking Cr limited slip type, including a gear case rotatably disposed within an outer housing and a mechanism to limit rotation of side gears relative...
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7252184 |
Transfer gearbox
A transfer case (12) for distributing a driving torque of an input shaft (19) between two drivable output shafts (22, 29) is described. The transfer case (12) is realized with two controllable and...
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7211019 |
Torque vectoring drive mechanism having a power sharing control system
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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7172059 |
Electromagnetic coupling
Disclosed is an electromagnetic coupling designed to strengthen the magnetic force exerted from an electromagnetic coil in the direction in which a pilot clutch is operated. In the electromagnetic...
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7111718 |
Driving force-transmitting device
A driving force-transmitting device 10 has a housing 11 and 12, an inner shaft 18, a main clutch 22, a pilot clutch 24 and a cam mechanism 23 including a first and second cam members 26 and 25....
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7083033 |
Torque transmission apparatus
A torque transmission apparatus includes a clutch housing and a clutch hub, a frictional multi-plate clutch for transmitting torque between the clutch housing and the clutch hub, a pressurizing...
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7083031 |
Power transmitting apparatus with input and output member rotatably arranged within a case
A power transmission apparatus with a reaction force converted by a boosting mechanism used as a fastening force for an electromagnetic clutch has a solenoid (4); an electromagnetic clutch...
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7063193 |
Seal structure for relatively rotational members
A seal structure is disclosed as mounted in a coupling 1, exposed in the vicinity of a stationary member 14, with a dust cover 15 being mounted to a cylindrical member 19 for preventing foreign...
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7040472 |
Transfer case with controllable clutch
A transfer case (1) with controllable clutch (5) for a motor vehicle, especially for a motor vehicle with part-time four-wheel drive, for distributing a driving torque coming in via a drive shaft...
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7036644 |
Torque-transmitting mechanism with latching apparatus
A torque-transmitting mechanism having a latching apparatus includes a frictional drive connection between two components of a transmission mechanism. The torque-transmitting mechanism is...
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7032733 |
Device and method for adjusting the torque transmitted by a friction clutch
A device for setting the torque transmitted by a friction clutch (12), having an actuator chain which comprises an electric motor (45), a step-down gear (42) and a mechanism for converting the...
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7021442 |
One-way torque transmitter with a friction actuating apparatus
A torque-to-thrust apparatus includes a one-way mechanism permitting free application of rotation to torque. A friction plate disposed between a portion of a one-way device and a stationary member...
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7017723 |
Electromagnetic clutch and rotation transmission device
The magnetic attraction force of an electromagnetic coil in an electromagnetic clutch is increased in a limited installation space, thereby improving reliability of operation. The dimensions of a...
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7004297 |
Drive power transmission device
A drive power transmission device is disclosed having a drive mechanism for transmitting a drive power between first and second rotary members rotatable relative to each other, by the operation of...
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6997294 |
Electromagnetic clutch device
An electromagnetic clutch 1 is disclosed having a magnetic flux loop 31 formed, in magnetic flux loop forming members 5, 7, 9, 11, 13 involving an electromagnet 5 and an armature 13, by the...
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6964315 |
On-demand transfer case
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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6945375 |
Torque transfer device having an electric motor/brake actuator and friction clutch
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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6935476 |
Clutch having a multiple pole electromagnetic actuator for transfer cases and the like
A clutch having a multiple pole electromagnetic actuator is useful in motor vehicle powertrain components such as transaxles, transfer cases, transmissions, differentials and the like. The...
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6935455 |
Drive system control method and drive power transmission control system for vehicle
A drive system control method and a drive power transmission control system for a four-wheel drive vehicle are provided for enabling the vehicle to operate selectively in an ordinary mode and an...
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6935475 |
Electromagnetic clutch having ball ramp actuator and torsion spring
An electromagnetic clutch for motor vehicle drive line applications includes a friction clutch pack, a ball ramp actuator and an electromagnetic coil. The ball ramp actuator includes a pair of...
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6920968 |
Clutch plate, friction clutch, and coupling device
A friction clutch has a plurality of iron inner clutch plates and a plurality of iron outer clutch plates. Both the clutch plates have sliding surfaces which are friction-engaged each other. A thin...
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