Leakproof refrigerant connector

Details Leakproof refrigerant connector Leakproof refrigerant connector

1979-12-10

1982-06-01

Cline, William R.

Fluid handling

With repair, tapping, assembly, or disassembly means

Tapping a pipe, keg, or apertured tank under pressure

2511498, 62292, F25B 4500

Patent

active

043322735

ABSTRACT:
In combination with a valve having a biased opening mechanism; a connector for receiving fluid from said valve comprising: a connector body with a nut spaced there around; a cylinder; a tubing attached at one end thereof to the connector body and at a second end to the cylinder; an elongated spring extending through the connector body, tubing and into the cylinder; a piston spaced within the cylinder with a bore extending axially therethrough; and a mechanism to advance the piston against the spring which forces the spring against the valve opening mechanism which opens said valve.

REFERENCES:
patent: 1603752 (1926-10-01), Ellis
patent: 1799279 (1931-04-01), Butler
patent: 2842381 (1958-07-01), Franck
patent: 2968497 (1961-01-01), Treleman
patent: 3645496 (1972-02-01), Rawlins
patent: 3706318 (1972-12-01), Baniadam et al.
patent: 3712583 (1973-01-01), Martindale et al.
patent: 4002186 (1977-01-01), Fink et al.
patent: 4017057 (1977-04-01), Strybel
patent: 4069686 (1978-01-01), Hoelman
patent: 4193419 (1980-03-01), Pellerito

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