Pressure regulator with single strut regulator seat

Details Pressure regulator with single strut regulator seat Pressure regulator with single strut regulator seat

2006-05-23

2006-05-23

Hepperle, Stephen M. (Department: 3753)

Fluid handling

Line condition change responsive valves

With separate connected fluid reactor surface

C137S505280, C251S359000

Reexamination Certificate

active

07048001

ABSTRACT:
A fluid pressure regulator comprising a tubular housing having a fluid inlet at one end thereof and a fluid outlet at an opposite end and a fluid passage therebetween; a tubular plunger mounted for reciprocal movement in the fluid passage, the plunger having a flow control end and a piston end; a seat in the fluid passage including a seating surface located axially upstream of the plunger and adapted to be approached or engaged by a lower edge of the flow control end of the plunger, the seat supported centrally within the fluid passage by a single radially-oriented strut.

REFERENCES:
patent: 796959 (1905-08-01), Croslen
patent: 1441784 (1923-01-01), Clayton
patent: 3654950 (1972-04-01), Hamm
patent: 3750693 (1973-08-01), Hardison
patent: 4116212 (1978-09-01), Cooper
patent: 4209485 (1980-06-01), Greenspan
patent: 5257646 (1993-11-01), Meyer
patent: 5875815 (1999-03-01), Ungerecht et al.
patent: 5881757 (1999-03-01), Kuster et al.
patent: 5931445 (1999-08-01), Dvorak et al.
patent: 6374853 (2002-04-01), Callies
patent: 2004/0003848 (2004-01-01), Callies

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