AN ELECTRIC VEHICLE SYSTEM COMPRISING A HYDRAULIC SYSTEM

    公开(公告)号:US20210008974A1

    公开(公告)日:2021-01-14

    申请号:US16980741

    申请日:2019-03-12

    申请人: EVECTEK, LTD.

    发明人: GEORGE RYTON

    IPC分类号: B60K7/00 B60L50/60 B60K1/04

    摘要: Disclosed is an electric vehicle with an architecture suitable for an electro- hydraulic propulsion that decouples the drive to allow greater freedom in the location of the major components for different types of vehicles and achieve optimal weight distribution and low centre of gravity. This brings fourth significant improvements in vehicle dynamics that improve basic performance driven by a lower centre of gravity and reduced polar moment which improves stability, braking, road holding and reduced tyre wear. The improvements increase basic corner speeds to the limit.

    AN ELECTRO-HYDRAULIC PROPULSION SYSTEM COMBINED POWER MODULE

    公开(公告)号:US20230017589A1

    公开(公告)日:2023-01-19

    申请号:US17787889

    申请日:2020-12-23

    申请人: EVECTEK, LTD.

    发明人: GEORGE RYTON

    IPC分类号: B60K7/00 B60K6/00 F15B15/08

    摘要: A vehicle drive system, comprises a battery, a power unit in a housing, which itself comprises at least one electric motor/generator, capable of being driven as a motor by the battery or of charging the battery as a generator, at least one hydraulic motor/pump, capable of being driven by the electric motor/generator to pressurize hydraulic fluid, or of being driven by pressurized hydraulic fluid to power the motor generator as a generator, a hydraulic rail communicating the pump, a directional control valves communicating with the hydraulic rail, at least one accumulator for storing pressurized hydraulic fluid, wheel drives capable of being driven by pressurized hydraulic fluid, a hydraulic circuit connecting the directional control valves of the motor housing to the accumulator and wheel drives, and a control system for controlling the operation of the battery, power unit and wheel drives.