Fluid power transfer device

Details Fluid power transfer device Fluid power transfer device

1985-06-07

1986-06-10

Jones, Larry

Motors: expansible chamber type

Plural relatively movable or rigidly interconnected working...

With means to control the working fluid to one working...

91 44, 91168, 901 22, 901 50, 92110, F15B 1300

Patent

active

045936056

ABSTRACT:
A hoseless arrangement for supplying pressure and tank passages in remote hydraulic device including an extend tube, with pressure and tank passages, and an extend cylinder each reciprocably mounted on a base with a pair of concentric tubes attached to the extend cylinder and to the extend tube, the inner tube communicating with one side of the extend cylinder and the outer tube with the other side thereof. A shuttle valve on the extend tube is connected to shift so that the pressure passage is always subjected to high pressure and the tank passage is always subjected to low pressure.

REFERENCES:
patent: 2139185 (1938-12-01), Engel
patent: 2867185 (1959-01-01), Hayward
patent: 3672257 (1972-06-01), Yunoki et al.
patent: 3912317 (1975-10-01), Ohnaka
patent: 4294572 (1981-10-01), Pattison

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