US 12,459,406 B2
Brake device for vehicle seat
Jae Ho Kim, Suwon-si (KR)
Assigned to DAS CO., LTD., Gyeongju-si (KR)
Filed by DAS CO., LTD, Gyeongju-si (KR)
Filed on Dec. 21, 2022, as Appl. No. 18/085,907.
Claims priority of application No. 10-2022-0022141 (KR), filed on Feb. 21, 2022.
Prior Publication US 2023/0264608 A1, Aug. 24, 2023
Int. Cl. B60N 2/16 (2006.01)
CPC B60N 2/168 (2013.01) [B60N 2/1615 (2013.01); B60N 2/167 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A brake device for a vehicle seat comprising:
an input member connected to a lever to be operated by an occupant and rotating according to operation of the lever;
an unlock member configured to be pushed and moved in an axial direction by rotation of the input member;
a housing, the input member and the unlock member being installed on one side of the housing;
a brake ring mounted on the other side of the housing;
a pinion shaft rotatably installed in the housing through the brake ring;
a brake member installed between the brake ring and the pinion shaft and constraining the pinion shaft with respect to the brake ring or releasing constraint of the pinion shaft; and
a tooth plate installed in the unlock member and constraining rotation of the pinion shaft.