Title:
GEARBOX
Document Type and Number:
WIPO Patent Application WO/2024/090733
Kind Code:
A1
Abstract:
A gearbox according to an embodiment comprises: a case disposed perpendicular to a lead screw; a worm gear provided on the inner top of the case and rotated by means of a motor; a worm wheel nut provided at the inner bottom of the case, and having the inner side engaged with the lead screw and the outer side having a helical shape; one or more helical gears provided on the inside of the case, arranged between the worm gear and the worm wheel nut, and transmitting power between the worm gear and the worm wheel nut; a driven shaft provided on the inside of the case and provided on each of the one or more helical gears; inner bushings provided at both ends of each driven shaft; and outer bushings provided inside the case and provided at both ends of each driven shaft, and accommodating the inner bushings and the driven shaft.
Inventors:
CHO CHAN KI (KR)
PARK GUN YOUNG (KR)
HWANG BUM JIN (KR)
LEE SE HWAN (KR)
PARK GUN YOUNG (KR)
HWANG BUM JIN (KR)
LEE SE HWAN (KR)
Application Number:
PCT/KR2023/010976
Publication Date:
May 02, 2024
Filing Date:
July 27, 2023
Export Citation:
Assignee:
DAECHANG SEAT CO LTD DONGTAN (KR)
International Classes:
F16H57/028; B60N2/06; F16H25/20; F16H57/021; F16H57/023; F16H57/039
Attorney, Agent or Firm:
LEE, Sang-Pil (KR)
Download PDF:
Previous Patent: WASHING MACHINE HAVING OPERATING PANEL ASSEMBLY
Next Patent: LONG SLIDING DEVICE FOR VEHICLE SEAT
Next Patent: LONG SLIDING DEVICE FOR VEHICLE SEAT