Patent classifications
F16D43/2028
NON-REVERSE RATCHET ASSEMBLY FOR VERTICAL SHAFT MOTORS
A non-reverse ratchet assembly includes a stationary ring with a plurality of saw teeth equally distributed over an outer surface of the stationary ring; a rotating housing with a rotating ring surrounding the stationary ring; and a plurality of ratchet elements equally distributed and positioned between the rotating ring and the stationary ring, wherein each ratchet element is configured to engage with or disengage from the plurality of saw teeth, and wherein each ratchet element comprises a slot for a distributed load sharing of the plurality of ratchet elements when engaging with the plurality of saw teeth. Furthermore, a vertical shaft motor including a non-reverse ratchet assembly is described.
SYNCHRONIZED WEDGE CLUTCH WITH DETENT
A wedge clutch, including: an outer carrier; a first clutch plate non-rotatably connected to the outer carrier; a wedge clutch plate; a hub radially inward of the outer carrier; an engagement assembly including a pin partially disposed within the hub and in contact with the wedge clutch plate; and an actuator. For a first synchronization stage for closing the wedge clutch: the actuator is arranged to clamp the first clutch plate and the wedge clutch plate; and a first portion of the pin extending radially outward beyond an outer circumference of the hub is arranged to transmit torque between the hub and the carrier. For a second synchronization stage for closing the wedge clutch: the hub or the wedge clutch plate are arranged to circumferentially displace with respect to each other; and the wedge clutch plate is arranged to displace the pin radially inward.
SYNCHRONIZED WEDGE CLUTCH WITH DETENT
A wedge clutch, including an outer carrier, a first clutch plate non-rotatably connected to the outer carrier, a wedge clutch plate, a hub radially inward of the outer carrier, an engagement assembly including a pin with a curved contact surface portion partially disposed within the hub and contacting the wedge clutch plate. For a first synchronization stage for engaging the wedge clutch, an actuator is arranged to clamp the first clutch plate and the wedge clutch plate, and a contact portion of the pin extending radially outward beyond an outer circumference of the hub is arranged to transmit torque between the hub and the wedge plate. For a second synchronization stage for engaging the wedge clutch, the hub and the wedge clutch plate are arranged to circumferentially displace with respect to each other; and the wedge clutch plate is arranged to displace the pin radially inward.
Overload clutch for e-motor rotor
A hybrid drive assembly having an e-motor with a housing fixed stator and a rotor that connects to a transmission. The e-motor rotor includes a rotor support having a mounting flange with a stop at one end. A diaphragm spring clamps a second rotor ring, a rotor stack, and a first rotor ring against the stop to rotationally fix the rotor stack to the mounting flange. A drive plate assembly for connection to a crankshaft includes an output flange that is: (a) frictionally engaged to the diaphragm spring and/or the second rotor ring such that upon application of a torque spike the output flange rotates relative to the diaphragm spring and/or the second rotor ring, or (b) rotationally fixed to the diaphragm spring such that upon application of a torque spike the diaphragm spring rotates relative to the mounting flange, forming in each case an overload clutch.
Transmission brake and torque limiting system
A vehicle includes a transmission, which is characterized by the absence of a friction clutch that is operable to limit torque transfer between the drive wheels and a shaft of the transmission, to prevent torque communication between the drive wheel and the shaft. The transmission includes a selectable one way clutch, which interconnects a housing of the transmission and the shaft. The selectable one way clutch is selectively operable to prevent rotation of the shaft in at least one rotational direction. The selectable one way clutch includes a torque limiting system, such as a ball-detent torque limiting mechanism, which is operable to prevent torque transfer greater than a pre-defined value, between the housing and the shaft.
TORQUE LIMITING HANDLE
A handle includes a torque limiting device. The torque limiting device includes a plurality of driven members and a plurality of driving members. The plurality of driving members is configured to drive the plurality of driven members in a first direction to turn a valve. In response to turning the valve, the plurality of driving members disengages from the plurality of driven members upon reaching a torque threshold. Feedback is provided when the torque limiting device reaches the torque threshold.