Shut-off fitting

Fluid handling – Systems – Flow path with serial valves and/or closures

Reexamination Certificate

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Details

C251S175000, C251S228000, C251S279000, C251S298000

Reexamination Certificate

active

07406983

ABSTRACT:
The invention relates to a shut-off fitting comprising a housing which is connected to an adjacent pipeline in a pressure tight manner, the diameter of said pipeline defining a tubular passage in the housing. Said fitting also comprises at least one closing body which can be displaced between an open position and a closed position. The inventive shut-off fitting is characterized in that the at least one closing body can be displaced by an articulated mechanism, by means of an actuator which can be vertically displaced in relation to the flow direction, in such a way that it is arranged outside the tubular passage in its open position. The closing body has a contour which is adapted to the contour of the tubular passage, in the open position, and is located on the tubular passage in a radially sealing manner.

REFERENCES:
patent: 114338 (1871-05-01), Pierce
patent: 1368970 (1921-02-01), Roberts et al.
patent: 1782238 (1930-11-01), Kirchhan
patent: 1818050 (1931-08-01), Dow
patent: 2389947 (1945-11-01), Allen
patent: 2535525 (1950-12-01), Wolfe
patent: 2831498 (1958-04-01), Thomsen
patent: 3119594 (1964-01-01), Heggem
patent: 3254660 (1966-06-01), Ray
patent: 3510101 (1970-05-01), Burtis
patent: 3632080 (1972-01-01), King
patent: 3771759 (1973-11-01), Pauquette
patent: 3904172 (1975-09-01), Baumann
patent: 4558718 (1985-12-01), Garfield
patent: 4706706 (1987-11-01), Page et al.
patent: 4832078 (1989-05-01), Szekely et al.
patent: 4944490 (1990-07-01), Kennedy
patent: 5244011 (1993-09-01), Feldinger
patent: 5501427 (1996-03-01), Ando
patent: 1 042 323 (1958-10-01), None
patent: 295 19 740 (1996-02-01), None
patent: 0 493 029 (1992-07-01), None
patent: 608182 (1926-07-01), None
patent: 910335 (1946-06-01), None
patent: 1147893 (1957-12-01), None
International Preliminary Examination Report for PCT/DE2003/001671.
European Search Report for PCT/DE 03/001671.

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