Airline lubricator

Details Airline lubricator Airline lubricator

1995-07-27

1997-08-05

Denion, Thomas E.

Lubrication

Lubricators

Force feed

184 552, 261 781, F16N 1706

Patent

active

056533101

ABSTRACT:
An airline lubricator characterized by the provision of a backstop which limits and controls the contour of the lubricator's flow restricting elastomeric flapper, whereby higher flow capacities may be achieved without sacrificing flapper service life, and by a sight tube seal plate that supplies lubricant to and from the sight tube via respective passages at least one of which has opposite ends thereof configured for communicating with transversely offset passages in the body of the lubricator head.

REFERENCES:
patent: 3680661 (1972-08-01), Delegowski
patent: 3703940 (1972-11-01), Morita
patent: 3707204 (1972-12-01), Dussardier
patent: 3926280 (1975-12-01), Hoffman
patent: 4043425 (1977-08-01), Schutzer
patent: 4094383 (1978-06-01), Thrasher, Jr.
patent: 4807721 (1989-02-01), Fujiwara
The Aro Corporation, "Aro Module/Air 2000 F-R-L" Nov. 1991, Front & back covers, pp. 2-5, 12, 13 and 16-19.

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