Title:
GEAR-BOX FOR VEHICLE SEAT SLIDE CAPABLE OF SECURING SUFFICIENT WHEELBASE, IMPROVING DURABILITY AND DRIVING STABILITY, AND PREVENTING DRIVING NOISE
Document Type and Number:
WIPO Patent Application WO/2023/063573
Kind Code:
A1
Abstract:
A gear-box for a vehicle seat slide of the present invention comprises: a housing which moves along a lead screw installed in a vehicle; a worm shaft installed in the housing; a helical gear which is installed in the housing and is engaged with the worm shaft; and a worm wheel which is engaged with the helical gear in the housing and is installed to be screw-coupled to the lead screw. Accordingly, an effect that there is no loss in the driving power while securing the height of the gear-box by adding the helical gear between the worm shaft and the worm wheel is provided.
Inventors:
LEE JONG MYUNG (KR)
LEE CHAN YEOL (KR)
PARK KIL BAE (KR)
LEE CHAN YEOL (KR)
PARK KIL BAE (KR)
Application Number:
PCT/KR2022/013029
Publication Date:
April 20, 2023
Filing Date:
August 31, 2022
Export Citation:
Assignee:
JA TECH CO LTD (KR)
International Classes:
B60N2/06; B60N2/02; B60N2/07; F16H1/16; F16H25/20; F16H57/00; F16H57/028; F16H57/039
Foreign References:
| KR101920222B1 | 2018-11-20 | |||
| JP2018193007A | 2018-12-06 | |||
| CN109774544A | 2019-05-21 | |||
| US4805866A | 1989-02-21 | |||
| JP2018083520A | 2018-05-31 |
Attorney, Agent or Firm:
LIM, Hyung Chul et al. (KR)
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