Pilot valve

Details Pilot valve Pilot valve

1998-11-18

2000-10-03

Michalsky, Gerald A.

Fluid handling

Systems

Multi-way valve unit

1375961, 1376361, 251 50, F15B 1302, F16K 3148

Patent

active

061258865

ABSTRACT:
In order to obtain great damper effects with a comparatively simple structure and fully control a hunting phenomenon, a pilot valve comprises push rods attached to a valve body, spools attached to spools holes of the valve body, spring bearing members provided in spring chambers of the valve body, first spring members provided between the valve body and the spring bearing members, second spring members provided between the spring bearing members and the spools, and an operation level for pressing the push rods. A fluid chamber is provided on an outside of one of ends of each of the spool holes. The fluid chamber communicates with a drain passage through a throttle passage having a throttle portion.

REFERENCES:
patent: 5251660 (1993-10-01), Hori et al.
Patent Abstracts of Japan, Publication No. 10246342, Sep. 14, 1998.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-186147