Actuator driving system

Details Actuator driving system Actuator driving system

1987-11-17

1989-08-29

Garrett, Robert E.

Motors: expansible chamber type

Plural relatively movable or rigidly interconnected working...

Single valve for relatively movable working members

92 61, 92163, 2851331, 137884, F15B 1100, F15B 1300

Patent

active

048606383

ABSTRACT:
An actuator driving system for driving a plurality of actuators operable by a fluid under pressure includes a plurality of tube joints connected respectively to the actuators for being coupled with a plurality of double-walled tubes each having a plurality of passages. Each of the tube joints includes a base member having passages communicating with respective fluid ports of one of the actuators and mounted on said one actuator, and a body member having a first cylindrical body mounted on the base member and a second cylindrical body having a hole for insertion of one of the double-walled tubes therein, to allow the passages of said one double-walled tube to communicate respectively with the passages of the base member, the first cylindrical body being angularly movable with respect to the base member.

REFERENCES:
patent: 2838074 (1968-06-01), Lauck
patent: 2932284 (1960-04-01), Stace et al.
patent: 3106346 (1963-10-01), Thomas
patent: 3678810 (1972-07-01), Holmes et al.
patent: 4139021 (1979-02-01), Ailshie et al.
patent: 4323269 (1982-04-01), Pellenc
European Search Report.

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