Valves and valve actuation – Fluid actuated or retarded – Flexible wall expansible chamber reciprocating valve actuator
Patent
1999-05-13
2000-08-22
Shaver, Kevin
Valves and valve actuation
Fluid actuated or retarded
Flexible wall expansible chamber reciprocating valve actuator
251118, 4172222, F16K 31145, F16K 4700, F04B 126
Patent
active
061059285
ABSTRACT:
A pressure adjusting valve for a variable capacity compressor comprising a main body portion provided with a lower lid, a spring case provided with an upper lid, and a diaphragm held between the upper lid and the lower lid. The upper lid and lower lid are hermetically connected with each other through caulking and soldering. Alternatively, the upper lid and the lower lid are hermetically connected with each other by means of an electron beam welding.
REFERENCES:
patent: 4723891 (1988-02-01), Takenaka et al.
patent: 4729718 (1988-03-01), Ohta et al.
patent: 5018703 (1991-05-01), Goode
patent: 5154204 (1992-10-01), Hatzikazakis
Fujisawa Akinori
Ise Sadatake
Tomaru Masaki
Bonderer David A.
Fujikoki Corporation
Shaver Kevin
LandOfFree
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