Title:
HYDRAULIC SYSTEM FOR HYBRID GEARBOX, AND AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2024/051800
Kind Code:
A1
Abstract:
The present disclosure relates to the field of automotive structural components, and provides a hydraulic system for a hybrid gearbox, and an automobile. The hydraulic system comprises a power assembly, a high-voltage driving unit, and a cooling and lubricating unit; the power assembly comprises a first driving pump and a second driving pump; the high-voltage driving unit comprises a high-voltage driving valve group and a high-pressure oil path; the cooling and lubricating unit comprises a cooling and lubricating valve group, a first cooling oil path, and a second cooling oil path; the cooling and lubricating valve group is configured to control whether the first cooling oil path and the second cooling oil path are connected and control whether the hydraulic oil outputted by the second driving pump is conveyed to the first cooling oil path; and the first cooling oil path and the second cooling oil path are configured to supply oil to different components to be lubricated in the hybrid gearbox. According to the present disclosure, by means of the hydraulic system, the hybrid gearbox can provide suitable hydraulic oil according to actual working conditions of the automobile.
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Inventors:
ZHANG HENGXIAN (CN)
LI SHUANGLUAN (CN)
ZHOU ZHIGUANG (CN)
GENG LIZHEN (CN)
LI SHUANGLUAN (CN)
ZHOU ZHIGUANG (CN)
GENG LIZHEN (CN)
Application Number:
PCT/CN2023/117635
Publication Date:
March 14, 2024
Filing Date:
September 08, 2023
Export Citation:
Assignee:
CHERY AUTOMOBILE CO LTD (CN)
International Classes:
F15B11/00
Foreign References:
| CN111255874A | 2020-06-09 | |||
| CN213472767U | 2021-06-18 | |||
| CN115450967A | 2022-12-09 | |||
| CN213734582U | 2021-07-20 | |||
| CN114001060A | 2022-02-01 | |||
| JP2005180620A | 2005-07-07 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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