Position lock

Details Position lock Position lock

1979-07-02

1981-05-19

Bleutge, Robert L.

Motors: expansible chamber type

Working member position responsive motive fluid control

Exhaust control

91445, 91453, 74100R, 74106, 74520, F15B 1304, F16H 2102

Patent

active

042677670

ABSTRACT:
A manually operable position lock for a hydraulic actuator (10) adding a cylinder (20) and a piston rod (22) with a stop finger (61) for actuating a push rod (60) to close a valve (32) and prevent fluid egress from the cylinder. The lock includes a pivot bracket (110) carried by a push rod, a control lever (111) pivoted to the pivot bracket, a link (114) pivoted to the control lever and slidably receiving the push rod, and a helical spring (120) carried by the push rod and engaging one end of the link.

REFERENCES:
patent: 523419 (1894-07-01), Thorpe
patent: 858858 (1907-07-01), Cummings
patent: 2382059 (1945-08-01), Hutsell
patent: 2970653 (1961-02-01), Hershman
patent: 3604884 (1971-09-01), Olsson

Affiliated with

Also associated with

Rating

Position lock does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Position lock, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Position lock will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1483695