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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.
08/07/2014 > 7 patent applications in 6 patent subcategories.

20140216879 - Torque converter with centrifugal pendulum absorber: A torque converter includes a cover, a piston plate, a first damper, a pendulum plate, and a drive plate. The cover forms at least a portion of a housing for the torque converter. The piston plate includes a friction surface for clutching engagement with the cover. The first damper includes... Agent: Schaeffler Technologies Ag & Co. Kg

20140216880 - Torque converter with deflectable seal: A torque converter assembly comprises: a cover for driving engagement with a prime mover; a piston plate including an annular surface for engaging a clutch; and, a sealing plate comprising a substantially radial wall arranged between the cover and the piston plate and disposed radially inward of the annular surface,... Agent: Allison Transmission, Inc.

20140216881 - Clutch arrangement and actuation method: A clutch arrangement (1) for transmitting a drive torque from a drive shaft (2) to a secondary assembly, in particular to a fan wheel (11) of a motor vehicle, comprising a drive shaft (2), an output (10) and a friction disc clutch (12) which can be shifted by means of... Agent: Kendrion Linnig Gmbh

20140216882 - Rotation transmission device: A rotation transmission device is provided which includes a two-way clutch and an electromagnetic clutch for engaging and disengaging the two-way clutch and which can be easily assembled without the need for a shim to prevent movements of the clutches. The two-way clutch (10) and the electromagnetic clutch (50) are... Agent: Ntn Corporation

20140216883 - Axle assembly having a moveable clutch collar: An axle assembly having a clutch collar. The clutch collar is moveable between a first position in which the clutch collar couples the spider housing to the hub and a second position in which the clutch collar decouples the spider housing from the hub.... Agent: Arvinmeritor Technology, LLC

20140216884 - Drive assembly for a clutch unit and removable transimission equipped with said assembly: A drive assembly having an actuating piston for generating a thrust for engagement of a clutch unit. The assembly also has a bearing for transferring the engagement thrust and a pusher for discharging the engagement thrust onto the clutch unit. The actuating piston, the bearing and the pusher are assembled... Agent: Dana Italia S.p.a.

20140216885 - Park brake actuator: A park-brake actuator includes a cam including first serrations and an open-ended slot, a piston including second serrations displaceable relative to the cam in response to variable pressure applied to the piston, a spring, and a rod including a pin urged by the spring toward the slot and contact with... Agent: Ford Global Technologies, LLC

07/31/2014 > 7 patent applications in 6 patent subcategories.
07/24/2014 > 5 patent applications in 5 patent subcategories.

20140202818 - Wet clutch arrangement: A wet clutch arrangement, particularly starting clutch for a vehicle, including a housing arrangement which is filled or fillable with fluid, a friction coupling region having a first friction surface formation rotating with the housing arrangement around an axis of rotation and a second friction surface formation that rotates with... Agent:

20140202819 - Three-pass torque converters: A torque converter comprising: a cover for receiving torque from a prime mover; an impeller fixed to the cover to form a housing for the torque converter; a turbine disposed in the housing for receiving torque from the impeller; a clutch backing plate fixed to the housing and arranged to... Agent: Schaeffler Technologies Gmbh & Co. Kg

20140202820 - Selectable one-way torque transmitting device using control rail: A torque transmitting device for use in an automotive transmission is provided. The device includes a first annular race and a second annular race disposed concentrically around the first annular race. First and second locking elements are pivotally connected to one of the first and second annular races. The first... Agent: Gm Global Technology Operations LLC

20140202821 - Modified sprag assemblies for one-and two-way clutch applications: A modified sprag clutch, which can freewheel in both directions until its locking function is employed at which time it will lock in one direction and freewheel in the other, or lock in both directions depending on the placement of the sprag elements, is described. Among other applications, the present... Agent:

20140202822 - Friction clutch: A friction clutch having a clutch ring and having two clutch disks, which are mounted so as to be rotatable about a clutch axis of rotation and on which friction surfaces are formed, is presented. In this case, the clutch ring and the clutch disks can be moved parallel to... Agent: Licos Trucktec Gmbh

07/17/2014 > 4 patent applications in 4 patent subcategories.

20140197002 - Symmetrical strut for rocker one-way clutch: A one-way clutch, including: an outer race including a pocket and a strut. The strut includes a body and a retention segment. The body is at least partially locatable in the pocket. The retention segment includes a neck portion and a spring retention portion. The neck portion is directly connected... Agent: Schaeffler Technologies Ag & Co. Kg

20140197003 - Sliding member, clutch plate, and production methods thereof: A sliding member includes a base material portion formed of steel; a nitrogen diffusion layer with a thickness of 10 μm to 50 μm; and a nitrogen compound layer with a thickness of 10 μm to 50 μm. The nitrogen compound layer and the nitrogen diffusion layer are formed by... Agent: Jtekt Corporation

20140197004 - Gearbox lock mechanism: The gearbox lock mechanism for a post bole auger has a collar coupled to a lower end of a right angle gearbox, the collar rotatable upon operation of the gearbox. The collar comprises a semi-circular outer edge and a fiat side. A male-threaded nipple extends from the collar and threads... Agent: King Kutter, Inc.

20140197005 - Device for locking an automatic gearbox of a motor vehicle in the park position: A carriage acted-on by a control system controlled by a part of the gearbox, so as to be moved sideways in relation to a locking rod able to interoperate with a toothed crown built into the said gearbox, with the said carriage being coupled to means operated by an actuator... Agent:

Previous industry: Electricity: transmission to vehicles
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