Hydraulic actuating apparatus for opening and closing a vehicle

Details Hydraulic actuating apparatus for opening and closing a vehicle Hydraulic actuating apparatus for opening and closing a vehicle

1992-11-23

1994-08-09

Look, Edward K.

Land vehicles

Wheeled

Attachment

60405, 60428, B60J 712, F16D 3102

Patent

active

053359267

ABSTRACT:
A hydraulic actuating apparatus for opening and closing a movable cover (convertible top) of a vehicle includes a piston/cylinder device, a reversible, motor driven pump for supplying hydraulic fluid to the piston/cylinder device to cause it to open or close the vehicle cover, and an auxiliary manual pump for supplying hydraulic fluid to the piston/cylinder device in the event of failure of the reversible pump.

REFERENCES:
patent: 3280557 (1966-10-01), Sattavara
patent: 3492816 (1970-02-01), Adams
patent: 3584912 (1971-06-01), Leger
patent: 4013138 (1977-03-01), McBurnett
patent: 4077211 (1978-03-01), Fricke
patent: 4116577 (1978-09-01), Lauck
patent: 4293051 (1981-10-01), Nishikawa
patent: 4317499 (1982-03-01), Miller
patent: 4410057 (1983-10-01), Johnson
patent: 4712375 (1987-12-01), Kauss et al.

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