Pipe joints or couplings – With indicator – alarm or inspection means
Patent
1989-04-03
1992-04-21
Arola, Dave W.
Pipe joints or couplings
With indicator, alarm or inspection means
285367, F16L 3500
Patent
active
051061287
ABSTRACT:
A pipe connector, in particular for high-purity gases and ultra-high vacuum or high-pressure systems, is provided with two end-pieces each having a coupling extremity. The connector is also provided with a special seal and a sleeve for maintaining the two end-pieces in the line of extension of each other in a first stage of assembly. Two half-shells are provided for longitudinal locking of the connector in a second stage of assembly.
REFERENCES:
patent: 3359018 (1967-12-01), Simons
patent: 3403931 (1968-10-01), Crain et al.
patent: 3521910 (1970-07-01), Callahan, Jr. et al.
patent: 4326737 (1982-04-01), Lehmann
patent: 4432558 (1984-02-01), Westerlund et al.
patent: 4496176 (1985-01-01), Weinhold
patent: 4527818 (1985-07-01), Rundell
De Praetere Raymond
Dugast Joseph
Sabatier Andre
Arola Dave W.
C.G.M.I. Composants Gas pour la Microelectronique Internationale
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