Variable flow control apparatus for actuator of heavy...

Details Variable flow control apparatus for actuator of heavy... Variable flow control apparatus for actuator of heavy...

2005-07-12

2005-07-12

Look, Edward K. (Department: 3745)

Motors: expansible chamber type

With motive fluid valve

Relatively movable serial valves

C091S446000, C137S596130

Reexamination Certificate

active

06915729

ABSTRACT:
The present invention relates to a variable flow control apparatus for an actuator of a heavy construction equipment capable of implementing constant flow of hydraulic fluid from a hydraulic pump to an actuator even when a pilot pressure capable of driving a seat valve openably and closably installed in a discharge flow path of the hydraulic pump exceeds a certain pressure level.

REFERENCES:
patent: 2315521 (1998-02-01), None
patent: 2383382 (2003-06-01), None
patent: 7279906 (1995-10-01), None
patent: 7293510 (1995-11-01), None
English Abstract of JP 7293510 Dated Nov. 7, 1995.
English Abstract of JP 7279906 Dated Oct. 27, 1995.

Affiliated with

Also associated with

Rating

Variable flow control apparatus for actuator of heavy... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Variable flow control apparatus for actuator of heavy..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Variable flow control apparatus for actuator of heavy... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3432191