Title:
HYBRID DRIVE MODULE
Document Type and Number:
WIPO Patent Application WO/2022/146065
Kind Code:
A1
Abstract:
The present invention relates to a hybrid drive module, which can ensure pressurizing pressure for a lock-up clutch while reducing, through a simple structure, the operating pressure of a piston for pressurizing the lock-up clutch disposed in a space where a fluid pressure of a torque converter acts, and which has small number of components and convenient assembly. The present invention is accomplished by having a compensation chamber of a piston so that the compensation chamber is filled with a low-pressure fluid. In addition, the low-pressure fluid can be used as a fluid for lubrication and cooling of an engine clutch.
Inventors:
KIM JUNG-WOO (KR)
Application Number:
PCT/KR2021/020243
Publication Date:
July 07, 2022
Filing Date:
December 30, 2021
Export Citation:
Assignee:
VALEO KAPEC CO LTD (KR)
International Classes:
B60K6/26; B60K6/38; B60K6/405; F16D13/64; F16D25/0638; H02K1/12; H02K1/22; H02K7/00; H02K7/10
Foreign References:
| JP2018184136A | 2018-11-22 | |||
| JP2013217452A | 2013-10-24 | |||
| KR20200029506A | 2020-03-18 | |||
| US20160017971A1 | 2016-01-21 | |||
| US20130056319A1 | 2013-03-07 |
Other References:
See also references of EP 4230454A4
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
Download PDF: