Title:
P-GEAR CONTROL METHOD FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/151467
Kind Code:
A1
Abstract:
A P-gear control method for a vehicle, for use in a charging scenario of an electric vehicle. The P-gear control method for a vehicle comprises: before a charging pile is powered off, driving a pawl (71) of a P gear (7) to fall into a ratchet recess (C) on a ratchet wheel (72), and releasing torque so that there is no torsional force between an input end (31) of a speed reducer and a wheel (2).
Inventors:
MA WENWU (CN)
LI YING (CN)
REN MAOJIE (CN)
LI YING (CN)
REN MAOJIE (CN)
Application Number:
PCT/CN2023/073536
Publication Date:
August 17, 2023
Filing Date:
January 28, 2023
Export Citation:
Assignee:
HUAWEI DIGITAL POWER TECH CO LTD (CN)
International Classes:
F16H63/34
Foreign References:
| CN114623231A | 2022-06-14 | |||
| CN111546908A | 2020-08-18 | |||
| CN113928129A | 2022-01-14 | |||
| CN107521363A | 2017-12-29 | |||
| CN111347893A | 2020-06-30 | |||
| US20200340580A1 | 2020-10-29 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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