Title:
MECHANICAL PUMP ASSEMBLY AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/120776
Kind Code:
A1
Abstract:
A mechanical pump assembly (10) and a vehicle. The mechanical pump assembly (10) comprises: a pump shaft (6), and a first transmission wheel (3) and a second transmission wheel (2) which are provided on the pump shaft (6); the first transmission wheel (3) and the second transmission wheel (2) are configured to rotate by the driving of two target driving devices provided on transmission shafts of a gear transmission mechanism (22) and/or a differential (23) respectively, and any two of the two target driving devices, the first transmission wheel (3) and the second transmission wheel (2) are respectively connected, by means of two one-way bearings (5, 4), to the shafts where these two are located, so that the first transmission wheel (3) and the second transmission wheel (2) can only drive the pump shaft (6) in one direction. The mechanical pump assembly (10) and the vehicle can avoid the sucking back of the mechanical pump.
Inventors:
ZHANG HEPING (CN)
RUAN OU (CN)
LI CHANGHUA (CN)
ZHANG LIANG (CN)
DING ZHAOFU (CN)
LI YANG (CN)
WU FENGJIAO (CN)
LI YAN (CN)
WANG ZHEN (CN)
RUAN OU (CN)
LI CHANGHUA (CN)
ZHANG LIANG (CN)
DING ZHAOFU (CN)
LI YANG (CN)
WU FENGJIAO (CN)
LI YAN (CN)
WANG ZHEN (CN)
Application Number:
PCT/CN2020/135566
Publication Date:
June 16, 2022
Filing Date:
December 11, 2020
Export Citation:
Assignee:
GEELY HOLDING GROUP CO LTD (CN)
VIRIDI E MOBILITY TECH NINGBO CO LTD (CN)
VIRIDI E MOBILITY TECH NINGBO CO LTD (CN)
International Classes:
F04C15/00
Foreign References:
| CN102235352A | 2011-11-09 | |||
| US5993169A | 1999-11-30 | |||
| CN2034205U | 1989-03-15 | |||
| CN102303512A | 2012-01-04 | |||
| CN209976768U | 2020-01-21 | |||
| CN109305028A | 2019-02-05 | |||
| CN210715812U | 2020-06-09 | |||
| CN111946803A | 2020-11-17 |
Other References:
See also references of EP 4209678A1
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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