Pressure limiting valve

Fluid handling – Line condition change responsive valves – Direct response valves

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C137S538000, C137S470000

Reexamination Certificate

active

08047227

ABSTRACT:
The invention relates to a pressure limiting valve. The pressure limiting valve comprises a valve holder a valve insert connected to the valve holder a valve piston slidably supported in the valve insert and a compression spring acting on the valve piston in the closing direction. Between the valve piston and the compression spring an adjusting shim is disposed such that the compression spring is braced on one end on a bottom piece of the valve holder and on the other on a face of the adjusting shim facing away from the valve piston.

REFERENCES:
patent: 2498482 (1950-02-01), Cadman et al.
patent: 2672881 (1954-03-01), Jay et al.
patent: 3199533 (1965-08-01), Fountain-Barber
patent: 3339579 (1967-09-01), Lewis et al.
patent: 3346009 (1967-10-01), Lindeboom
patent: 4313463 (1982-02-01), Weirich
patent: 4413646 (1983-11-01), Platt et al.
patent: 4456028 (1984-06-01), Watson
patent: 5002090 (1991-03-01), Ichikawa et al.
patent: 5241986 (1993-09-01), Yie
patent: 6314753 (2001-11-01), Hirota et al.
patent: 6523913 (2003-02-01), Lauer et al.
patent: 6953053 (2005-10-01), Waffler et al.
patent: 1 148 511 (1963-05-01), None
patent: 28 18 581 (1979-10-01), None
patent: 31 48 454 (1982-06-01), None
patent: 35 08 986 (1985-09-01), None
patent: 87 11 115 (1987-09-01), None
patent: 196 04 889 (1997-08-01), None
patent: 199 55 083 (2001-05-01), None
patent: 0 241 952 (1987-10-01), None
patent: 0 305 177 (1989-03-01), None
patent: 2 116 293 (1983-09-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-4307044

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.