FR2242616B1 - - Google Patents

Info

Publication number
FR2242616B1
FR2242616B1 FR7429641A FR7429641A FR2242616B1 FR 2242616 B1 FR2242616 B1 FR 2242616B1 FR 7429641 A FR7429641 A FR 7429641A FR 7429641 A FR7429641 A FR 7429641A FR 2242616 B1 FR2242616 B1 FR 2242616B1
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
FR7429641A
Other versions
FR2242616A1 (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.)
Ateliers des Charmilles SA
Original Assignee
Ateliers des Charmilles SA
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
Application filed by Ateliers des Charmilles SA filed Critical Ateliers des Charmilles SA
Publication of FR2242616A1 publication Critical patent/FR2242616A1/fr
Application granted granted Critical
Publication of FR2242616B1 publication Critical patent/FR2242616B1/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
    • F16K5/06—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 with plugs having spherical surfaces; Packings therefor
    • F16K5/0621—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 with plugs having spherical surfaces; Packings therefor with a spherical segment mounted around a supply pipe
FR7429641A 1973-09-04 1974-08-30 Expired FR2242616B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1266173A CH562417A5 (fr) 1973-09-04 1973-09-04

Publications (2)

Publication Number Publication Date
FR2242616A1 FR2242616A1 (fr) 1975-03-28
FR2242616B1 true FR2242616B1 (fr) 1981-04-17

Family

ID=4385215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429641A Expired FR2242616B1 (fr) 1973-09-04 1974-08-30

Country Status (12)

Country Link
US (1) US3995827A (fr)
JP (1) JPS5054928A (fr)
AT (1) AT341847B (fr)
CH (1) CH562417A5 (fr)
DE (1) DE2441982A1 (fr)
ES (1) ES429739A1 (fr)
FR (1) FR2242616B1 (fr)
GB (1) GB1461527A (fr)
IT (1) IT1020704B (fr)
NO (1) NO137362C (fr)
SE (1) SE411475B (fr)
YU (1) YU235674A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU77487A1 (fr) * 1977-06-06 1977-09-22
LU81386A1 (fr) * 1979-06-15 1979-09-12 Wurth Paul Sa Dispositif d'obturation d'une conduite de gaz a section elevee
GB2121921B (en) * 1982-06-15 1985-11-27 Nippon Oxygen Co Ltd Sluice valve
US4519576A (en) * 1983-12-15 1985-05-28 Winegeart Mitchell E Oil well safety valve for use with drill pipe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027455A (en) * 1932-01-25 1936-01-14 Seibt Max Check valve
US2034216A (en) * 1934-08-20 1936-03-17 Frank M Stout Fluid pressure control valve
US3158172A (en) * 1960-08-02 1964-11-24 Jr Angelo Giovannetti High-temperature, high-pressure spherical segment valve
US3400907A (en) * 1967-06-20 1968-09-10 Allis Chalmers Mfg Co Butterfly valve with movable pivot axis

Also Published As

Publication number Publication date
AT341847B (de) 1978-02-27
SE7411075L (fr) 1975-03-05
YU235674A (en) 1982-06-18
ATA706474A (de) 1977-06-15
IT1020704B (it) 1977-12-30
ES429739A1 (es) 1976-12-16
SE411475B (sv) 1979-12-27
US3995827A (en) 1976-12-07
FR2242616A1 (fr) 1975-03-28
JPS5054928A (fr) 1975-05-14
NO137362C (no) 1978-02-15
GB1461527A (en) 1977-01-13
NO743134L (fr) 1975-04-01
CH562417A5 (fr) 1975-05-30
NO137362B (no) 1977-11-07
DE2441982A1 (de) 1975-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse