FR2035123B1 - - Google Patents

Info

Publication number
FR2035123B1
FR2035123B1 FR7010124A FR7010124A FR2035123B1 FR 2035123 B1 FR2035123 B1 FR 2035123B1 FR 7010124 A FR7010124 A FR 7010124A FR 7010124 A FR7010124 A FR 7010124A FR 2035123 B1 FR2035123 B1 FR 2035123B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7010124A
Other versions
FR2035123A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer Escher Wyss AG
Original Assignee
Escher Wyss AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH435769A external-priority patent/CH505326A/de
Application filed by Escher Wyss AG filed Critical Escher Wyss AG
Publication of FR2035123A1 publication Critical patent/FR2035123A1/fr
Application granted granted Critical
Publication of FR2035123B1 publication Critical patent/FR2035123B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/205—Sealing effected by the flowing medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Sliding Valves (AREA)
FR7010124A 1969-03-20 1970-03-20 Expired FR2035123B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH435769A CH505326A (de) 1969-03-20 1969-03-20 Abschlussvorrichtung an einer Rohrleitung
CH578869A CH515437A (de) 1969-03-20 1969-04-15 Abschlussvorrichtung an einer Rohrleitung

Publications (2)

Publication Number Publication Date
FR2035123A1 FR2035123A1 (fr) 1970-12-18
FR2035123B1 true FR2035123B1 (fr) 1976-02-06

Family

ID=25695265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7010124A Expired FR2035123B1 (fr) 1969-03-20 1970-03-20

Country Status (7)

Country Link
US (1) US3669404A (fr)
AT (1) AT303476B (fr)
CH (1) CH515437A (fr)
DE (1) DE2011435A1 (fr)
ES (1) ES377708A1 (fr)
FR (1) FR2035123B1 (fr)
NO (1) NO125698B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449544A (en) * 1980-10-08 1984-05-22 Crosby Valve & Gage Company Blowdown valve
US4512360A (en) * 1982-11-29 1985-04-23 Chronister Clyde H Fabricated ball valve
ES2190293B1 (es) * 1999-08-04 2005-05-01 Francisco Ariño De San Pedro Valvula de esfera con cierres y prensas autorregulables por circuito hidraulico interno.
US11560959B1 (en) * 2021-10-20 2023-01-24 Flowserve Management Company Trunnion ball valve with controlled ball-seat engagement and disengagement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE458856C (de) * 1924-11-23 1928-04-21 U Eisengiesserei Maschf Drehschieber mit roehrenfoermigem Durchgang
FR634185A (fr) * 1926-05-12 1928-02-10 Vanne à bille rotative
US2547831A (en) * 1947-12-26 1951-04-03 Mueller Co Valve
US2789785A (en) * 1953-02-04 1957-04-23 Standard Thomson Corp Butterfly valve
US2913218A (en) * 1957-05-06 1959-11-17 Idaho Maryland Mines Corp Valve construction
US3077331A (en) * 1959-05-11 1963-02-12 Aero Flow Dynamics Inc Butterfly valve with radially shiftable and fluid pressure responsive seat
US3020019A (en) * 1959-10-05 1962-02-06 Pratt Co Henry Rotary valve
US3014690A (en) * 1960-09-26 1961-12-26 Grinnell Corp Ball valve
CH415209A (de) * 1964-11-13 1966-06-15 Escher Wyss Ag Drehschieber für eine Rohrleitung

Also Published As

Publication number Publication date
AT303476B (de) 1972-11-27
DE2011435A1 (fr) 1970-10-01
NO125698B (fr) 1972-10-16
FR2035123A1 (fr) 1970-12-18
US3669404A (en) 1972-06-13
CH515437A (de) 1971-11-15
ES377708A1 (es) 1972-11-01

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Legal Events

Date Code Title Description
ST Notification of lapse