Airtight rotating joint

Details Airtight rotating joint Airtight rotating joint

1985-01-09

1987-04-21

Nozick, Bernard

Gas separation

With means securing or retaining separating media

Unit or cohesive sheet-like media in flow line or frame

55504, 285136, 285281, B01D 4600

Patent

active

046593500

ABSTRACT:
Airtight rotating joint, composed of a fixed part and of a rotating one both equipped with an axial conduit ending in a chamber, rendered airtight and separated from the outside by means of a second pressurizable chamber. The joint is particularly suited to equipment where high-purity materials are to be handled.

REFERENCES:
patent: 1235998 (1917-08-01), Neeley
patent: 2762534 (1956-09-01), Kish
patent: 3431898 (1969-03-01), Driscoll et al.
patent: 3522882 (1970-08-01), Dykes
patent: 3776578 (1973-12-01), Jessup et al.
patent: 4113288 (1978-09-01), Cox
patent: 4465096 (1984-08-01), Voisine

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