Electrohydraulic vehicle drive system

Details Electrohydraulic vehicle drive system Electrohydraulic vehicle drive system

1986-06-30

1989-09-12

Mitchell, David M.

Motor vehicles

Power

Including traction motor of kind driven by noncompressible...

60668, 74127, 180165, B60K 904

Patent

active

048651524

ABSTRACT:
A power drive system highly adaptable for non stationary vehicle drive in which a battery powered electric motor is mechanically coupled to a hydraulic pump for pressurizing hydraulic fluid that is fed to a cylinder motor that is operably connected to one end of a non rotatable worm screw gear that is reciprocably and rectlinearly driven inside and output shaft for engagement to a series of clutches and gears positioned therein for providing rotation to the output shaft that is operably connected at the other end to the drive shaft, universal or differential of a standard vehicle for providing rotation to the wheels of said vehicle.

REFERENCES:
patent: 381160 (1888-04-01), Moon
patent: 594741 (1897-11-01), Harwood
patent: 848703 (1907-04-01), Taylor
patent: 1578883 (1926-03-01), Estes
patent: 2974646 (1961-03-01), Miller et al.
patent: 3980152 (1976-09-01), Manor
patent: 4253551 (1981-03-01), Calabrese
patent: 4590767 (1986-05-01), Gardner
patent: 4753078 (1988-06-01), Gardner
patent: 4763751 (1988-08-01), Gardner

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