F16H1/225

Electromotive furniture drive
11202513 · 2021-12-21 · ·

An electromotive furniture drive includes a housing having an opening, a drive motor attached to the housing and including an output shaft, and a standpipe inserted into the housing laterally in a form-fitting manner. The standpipe has an outer wall formed with a transverse groove, with a lifting spindle arranged in the standpipe. A gear assembly is arranged in the housing and configured to couple the output shaft of the drive motor to the lifting spindle. A locking element is configured to engage in the transverse groove and held in a recess in the housing.

VEHICLE HEIGHT ADJUSTMENT DEVICE

A vehicle height adjustment device of the present invention includes a motion conversion unit that includes a rotating member and a linear motion member, and that converts a rotational motion of the rotating member into a linear motion of the linear motion member, a plurality of motors, a driven gear coupled to the rotating member, a plurality of drive gears that meshes with the driven gear, and a spring seat that is coupled to the linear motion member, and that supports one end of a suspension spring interposed between a vehicle body and an axle of a vehicle, wherein after driving the spring seat and then stopping the spring seat, some drive gears of the drive gears are driven in a direction opposite a drive direction of the spring seat.

ELECTRONIC PARKING BRAKE
20220163075 · 2022-05-26 ·

The present invention relates to an electronic parking brake and, more specifically, to an electronic parking brake in which an electronic actuator is applied to a drum brake, wherein noise can be reduced when transmitting the driving power of a driving motor, and a rotary shaft of the driving motor and a rotary shaft of a wheel cylinder can be arranged so as to be inclined relative to each other.

COMPACT FORCE APPLYING DEVICE
20230243411 · 2023-08-03 ·

The present invention relates to a system and apparatus for application of force in a compact form factor. An apparatus for application of force includes: a worm gear; a worm wheel gear engaged with the worm gear; a gear shaft coaxial to the worm gear and rotatably coupled to the worm wheel gear; a first threaded hole proximate a first end of the gear shaft; a second threaded hole proximate a second end of the gear shaft opposite the first end; a first threaded shaft received by the first threaded hole; and a second threaded shaft received by the second threaded hole, where the first threaded shaft and the second threaded shaft are configured to advance toward one another and away from one another responsive to rotation of the worm gear.

SPEED REDUCER
20220120339 · 2022-04-21 ·

A speed reducer including: an input shaft; a first barrel cam; a first output table; an intermediate shaft; a second cam; and a second output table, in the first output table, the plurality of first cam followers being provided concentrically around a rotation center position of the intermediate shaft, concerning a certain first cam follower among the plurality of first cam followers, when a center position of the certain first cam follower when the certain first cam follower has been moved to a farthest end on one side in the up-down direction is defined as a reference position, a center position of the first barrel cam being shifted to another side in the up-down direction with respect to the reference position, an engagement center position in the front-rear direction between an engagement start position and an engagement end position being shifted either of forward and rearward with respect to the reference position.

ACTUATOR FOR FOLDING AND ADJUSTMENT

The present disclosure refers to a gear assembly (502) for an actuator (400), comprising a gear assembly (502) having a secondary tilt gear (620) and a secondary fold gear (622); wherein said secondary tilt gear (620) comprises a first spur gear portion (902), a first worm gear portion (904), and a first transition point (906), wherein said first transition point (906) divides said secondary tilt gear (620) into said first spur gear portion (902) and said first worm gear portion (904); wherein said secondary fold gear (622) comprises a second spur gear portion (912), a second worm gear portion (914), and a second transition point (916), wherein said second transition point (916) divides said secondary fold gear (622) into said second spur gear portion (912) and said second worm gear portion (914); and wherein said second worm gear portion (914) and said second spur gear portion (912) are formed as a single element. It also refers to an actuator (400) with such a gear assembly (502) and a rearview device (102, 104) with such an actuator (400).

Speed reducer

A speed reducer including: an input shaft; a first barrel cam; a first output table; an intermediate shaft; a second cam; and a second output table, in the first output table, the plurality of first cam followers being provided concentrically around a rotation center position of the intermediate shaft, concerning a certain first cam follower among the plurality of first cam followers, when a center position of the certain first cam follower when the certain first cam follower has been moved to a farthest end on one side in the up-down direction is defined as a reference position, a center position of the first barrel cam being shifted to another side in the up-down direction with respect to the reference position, an engagement center position in the front-rear direction between an engagement start position and an engagement end position being shifted either of forward and rearward with respect to the reference position.

Vehicle height adjustment device

A vehicle height adjustment device of the present invention includes a motion conversion unit that includes a rotating member and a linear motion member, and that converts a rotational motion of the rotating member into a linear motion of the linear motion member, a plurality of motors, a driven gear coupled to the rotating member, a plurality of drive gears that meshes with the driven gear, and a spring seat that is coupled to the linear motion member, and that supports one end of a suspension spring interposed between a vehicle body and an axle of a vehicle, wherein after driving the spring seat and then stopping the spring seat, some drive gears of the drive gears are driven in a direction opposite a drive direction of the spring seat.

Pressure generating device for a braking system of a vehicle
11383683 · 2022-07-12 · ·

A pressure generating device for a vehicle braking system includes a motor with a worm attached or formed on its motor shaft; a worm gear which, with the aid of a rotation of the motor shaft, can be made to carry out a rotary movement about a rotary axis oriented at an incline to the motor shaft; and a piston that is adjustable at least with the aid of the rotary movement of the worm gear, where a first spindle nut is attached or formed on the worm gear, and at least a first spindle is attached or formed on the piston, the first spindle being adjustable along the rotary axis with the aid of the rotary movement of the worm gear oriented about the rotary axis in such a way that the piston is also adjustable along the rotary axis or in parallel to the rotary axis.

Toroidal gearbox for slewing mechanisms
11396926 · 2022-07-26 · ·

A high transmission ratio gearbox of ring shape for easy integration inside mechanisms with limited space and robotic rotating joints for moving robotic arms. The toroidal gearbox includes at least one dual function gear, a toroidal spiral face drive to mesh with the at least one dual function gear and a cylindrical gear to mesh with the at least one dual function gear.