Actuator having the function of control of operation...

Details Actuator having the function of control of operation... Actuator having the function of control of operation...

2007-07-31

2007-07-31

Lopez, F. Daniel (Department: 3745)

Expansible chamber devices

With inspection window in expansible chamber wall portion

With lock

Reexamination Certificate

active

10549420

ABSTRACT:
This invention is an actuator having the function of control operation displacement. The invention comprises of cylinder (100), pistons (160), a rotating axis (140) rotatably mounted through the wall of the cylinder (100), a power transmission unit (120, 130) connected between the piston (160) and the rotating axis (140), the flow pathways (11, 12) connecting the first and the second space (101, 102) to the exterior solenoid valve (20), a magnet (231) provided on one side of the piston (160), a guide (211) provided on one side of the cylinder (100), a slider (213) being guided by the guide (211) and moving reciprocally along the piston (160), a magnet sensor (235) adjacent to the wall of the cylinder.

REFERENCES:
patent: 2655903 (1953-10-01), Tyler
patent: 4896584 (1990-01-01), Stoll et al.
patent: 2002/0017190 (2002-02-01), Sakurai
patent: 3329171 (1985-02-01), None
patent: 03-168402 (1991-07-01), None
patent: 04-34203 (1992-02-01), None

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