Valves and valve actuation – Reciprocating valve – Gate
Patent
1998-05-27
1999-06-08
Hepperle, Stephen M.
Valves and valve actuation
Reciprocating valve
Gate
251329, F16K 3314
Patent
active
059098678
ABSTRACT:
A closing assembly for a chamber including, a housing-like member, a closing plate displaceable in the housing-like member for closing the chamber through-opening, and a drive unit for displacing the closing plate, with the housing-like member having two mutually perpendicular flange-like connection surfaces defining an angle of 90.degree. therebetween, and with attachment screws-receiving bores having their axis extending approximately parallel to the bisectrix of the angle formed by the two connection surfaces.
REFERENCES:
patent: 769831 (1904-09-01), Ogden
patent: 3285565 (1966-11-01), Barnier et al.
patent: 4401292 (1983-08-01), Whaley
patent: 4573616 (1986-03-01), Shapland
patent: 4809950 (1989-03-01), Geiser
patent: 4881717 (1989-11-01), Geiser
patent: 5271602 (1993-12-01), Funaba
Bastianelli John
Hepperle Stephen M.
VAT Holding AG
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