Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface
Reexamination Certificate
2006-02-21
2008-11-04
Hepperle, Stephen M (Department: 3753)
Fluid handling
Line condition change responsive valves
With separate connected fluid reactor surface
C137S315050
Reexamination Certificate
active
07445021
ABSTRACT:
A regulating valve includes an outer housing comprised of a cap joined to a base. The housing is internally subdivided by a barrier wall into a head section and a base section, the latter being further subdivided by a modulating assembly into a fluid chamber and a spring chamber. An inlet and a 90° outlet in the cap communicate with the fluid chamber. Fluid at a variable pressure is admitted into the fluid chamber via the inlet, with the modulating assembly serving to maintain the fluid exiting the fluid chamber via the outlet at a substantially constant pressure.
REFERENCES:
patent: 2359111 (1944-09-01), Hughes
patent: 2405010 (1946-07-01), Bucknam
patent: 2639194 (1953-05-01), Wahlinr
patent: 2746471 (1956-05-01), Cobb
patent: 2960109 (1960-11-01), Wilson
patent: 3229714 (1966-01-01), Raem
patent: 3424196 (1969-01-01), Donner
patent: 3557831 (1971-01-01), Katchka
patent: 3643685 (1972-02-01), Hays
patent: 3730215 (1973-05-01), Conery et al.
patent: 3730773 (1973-05-01), Graber
patent: 3746036 (1973-07-01), Du Bois et al.
patent: 3782410 (1974-01-01), Steuby
patent: 3872884 (1975-03-01), Busdiecker et al.
patent: 3943969 (1976-03-01), Rubin et al.
patent: 3948285 (1976-04-01), Flynn
patent: 4074694 (1978-02-01), Lee
patent: 4080993 (1978-03-01), Lind, Jr.
patent: 4083380 (1978-04-01), Huber
patent: 4197995 (1980-04-01), Campbell et al.
patent: 4250915 (1981-02-01), Rikuta
patent: 4416301 (1983-11-01), Brumm
patent: 4437493 (1984-03-01), Okuda et al.
patent: 4508140 (1985-04-01), Harrison
patent: 4513777 (1985-04-01), Wright
patent: 4516600 (1985-05-01), Sturman et al.
patent: 4621658 (1986-11-01), Buezis et al.
patent: 4627832 (1986-12-01), Hooven et al.
patent: 4630642 (1986-12-01), Detweiler
patent: 4657224 (1987-04-01), Lattuada
patent: 4697613 (1987-10-01), Wienck
patent: 4729762 (1988-03-01), Doumenis
patent: 4796660 (1989-01-01), Bron
patent: 4838305 (1989-06-01), Reinartz et al.
patent: 4852606 (1989-08-01), Heneker
patent: 4867198 (1989-09-01), Faust
patent: 5137522 (1992-08-01), Bron
patent: 5234025 (1993-08-01), Skoglund et al.
patent: 5241986 (1993-09-01), Yie
patent: 5255711 (1993-10-01), Reeds
patent: 5303734 (1994-04-01), Eidsmore
patent: 5341968 (1994-08-01), Vandoninck
patent: 5383489 (1995-01-01), Golestan et al.
patent: 5524670 (1996-06-01), Castle
patent: 5529090 (1996-06-01), Golestan et al.
patent: 5597012 (1997-01-01), Moinard
patent: 5642752 (1997-07-01), Yokota et al.
patent: 5727529 (1998-03-01), Tuckey
patent: 5829477 (1998-11-01), Graham et al.
patent: 5988211 (1999-11-01), Cornell
patent: 6026850 (2000-02-01), Newton et al.
patent: 6209578 (2001-04-01), Newton
patent: 530611 (1956-09-01), None
patent: 37 06 579 (1988-06-01), None
patent: 0 475 743 (1991-09-01), None
patent: 732 400 (1955-06-01), None
patent: 1 163 585 (1969-09-01), None
patent: 2006930 (1979-05-01), None
patent: 2 099 112 (1982-04-01), None
Gauthier & Connors LLP
Global Agricultural Technology and Engineering, LLC
Hepperle Stephen M
LandOfFree
Constant flow 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 Constant flow valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Constant flow valve will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4023647