Patent classifications
F16D25/00
Twin hydraulic piston for a selectable clutch module
The selectable clutch may include a first actuator and a second actuator. Moreover, the selectable clutch may further include a first cam operatively associated with the first actuator and a second cam operatively associated with the second actuator. Furthermore, a first armature may be actuated by the first actuator and a second armature may be actuated by the second actuator such that the selectable clutch is configured to allow multiple modes of operation provided by a movement of the first and second cams according to different first and second armature positions.
DIFFERENTIAL WITH DISCONNECT CLUTCH
A differential arrangement including a wedge clutch assembly is provided. The wedge clutch assembly includes a cage with a first plurality of tapered crossbars to at least partially define a plurality of tapered wedge pockets. A plurality of wedges are each arranged within a respective one of the plurality of wedge pockets and within a circumferential groove of an input drive gear or a differential assembly. An actuator assembly is configured to move the cage in at least one of a first axial direction or a second axial direction. Movement of the first plurality of tapered crossbars in one of the first axial direction or the second axial direction circumferentially drives the plurality of wedges into contact with the circumferential groove such that the input drive gear drives the differential assembly.
DIFFERENTIAL WITH DISCONNECT CLUTCH
A differential arrangement including a wedge clutch assembly is provided. The wedge clutch assembly includes a cage with a first plurality of tapered crossbars to at least partially define a plurality of tapered wedge pockets. A plurality of wedges are each arranged within a respective one of the plurality of wedge pockets and within a circumferential groove of an input drive gear or a differential assembly. An actuator assembly is configured to move the cage in at least one of a first axial direction or a second axial direction. Movement of the first plurality of tapered crossbars in one of the first axial direction or the second axial direction circumferentially drives the plurality of wedges into contact with the circumferential groove such that the input drive gear drives the differential assembly.
BEARING WITH INTEGRATED WEDGE LOCKING ASSEMBLY
A drive assembly including a wedge clutch assembly is disclosed. The wedge clutch assembly includes a first cage having a first plurality of tapered crossbars that at least partially define a plurality of tapered wedge pockets. A plurality of wedges are each arranged within a respective one of the plurality of wedge pockets and within a circumferential groove of one of an outer ring or an inner ring. The plurality of wedges each including a ramped surface facing a corresponding one of a plurality of ramps defined in the outer ring or inner ring. Movement of the first plurality of tapered crossbars in a first axial direction or a second axial direction circumferentially drives the plurality of wedges into contact with the circumferential groove such that an input drive gear drives an output.
BEARING WITH INTEGRATED WEDGE LOCKING ASSEMBLY
A drive assembly including a wedge clutch assembly is disclosed. The wedge clutch assembly includes a first cage having a first plurality of tapered crossbars that at least partially define a plurality of tapered wedge pockets. A plurality of wedges are each arranged within a respective one of the plurality of wedge pockets and within a circumferential groove of one of an outer ring or an inner ring. The plurality of wedges each including a ramped surface facing a corresponding one of a plurality of ramps defined in the outer ring or inner ring. Movement of the first plurality of tapered crossbars in a first axial direction or a second axial direction circumferentially drives the plurality of wedges into contact with the circumferential groove such that an input drive gear drives an output.
HYDRAULIC CONTROL SYSTEM FOR AN AUTOMATIC TRANSMISSION
A hydraulic control system for a transmission of a motor vehicle includes a source of pressurized hydraulic fluid that communicates with an analog electronic transmission range selection (ETRS) subsystem or a manual valve. The ETRS subsystem includes an ETRS valve, a park servo, a park mechanism, a mode valve, and a plurality of solenoids. The ETRS and manual valve communicate with a clutch actuator subsystem that engages a one-way clutch and six clutches/brakes.
HYDRAULIC CONTROL SYSTEM FOR AN AUTOMATIC TRANSMISSION
A hydraulic control system for a transmission of a motor vehicle includes a source of pressurized hydraulic fluid that communicates with an analog electronic transmission range selection (ETRS) subsystem or a manual valve. The ETRS subsystem includes an ETRS valve, a park servo, a park mechanism, a mode valve, and a plurality of solenoids. The ETRS and manual valve communicate with a clutch actuator subsystem that engages a one-way clutch and six clutches/brakes.
Multiple-piece backing plate having parts made of different materials
A multiple-piece backing plate and a friction clutch assembly for an automotive transmission are provided. The multiple-piece backing plate includes a cap part and a main body backing plate. The cap part is formed of a first material. The main body backing plate is attached to the cap part, and the main body backing plate is formed of a second material, where the second material is different than the first material. The friction clutch assembly includes first clutch plates coupled to a first transmission member and second clutch plates interleaved with the first clutch plates and coupled to a second transmission member. The friction clutch assembly is configured to be moved between an engaged position and a disengaged position. In the engaged position, the first and second transmission members are coupled together by compressing the first and second clutch plates directly against the cap part.
Multiple-piece backing plate having parts made of different materials
A multiple-piece backing plate and a friction clutch assembly for an automotive transmission are provided. The multiple-piece backing plate includes a cap part and a main body backing plate. The cap part is formed of a first material. The main body backing plate is attached to the cap part, and the main body backing plate is formed of a second material, where the second material is different than the first material. The friction clutch assembly includes first clutch plates coupled to a first transmission member and second clutch plates interleaved with the first clutch plates and coupled to a second transmission member. The friction clutch assembly is configured to be moved between an engaged position and a disengaged position. In the engaged position, the first and second transmission members are coupled together by compressing the first and second clutch plates directly against the cap part.
Pneumatic and manual clutch of power winch
A pneumatic and manual clutch of a power winch provides an option of controlling the clutch by a manual or pneumatic method. The pneumatic control method just needs to connect a pump connector of an air pump to a pneumatic connector of the clutch properly to start or stop the air pump even when a user is standing at a position far from the power winch and the clutch can be turned on and off by starting or stopping the air pump. Either a cable or wireless remote control can be used to start or stop the air pump, to provide a very convenient operation.