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FR653141A - Rotary valve for pipelines - Google Patents

Rotary valve for pipelines

Info

Publication number
FR653141A
FR653141A FR653141DA FR653141A FR 653141 A FR653141 A FR 653141A FR 653141D A FR653141D A FR 653141DA FR 653141 A FR653141 A FR 653141A
Authority
FR
France
Prior art keywords
pipelines
rotary valve
rotary
valve
Prior art date
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
Other languages
French (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.)
USINES DE LOUIS DE ROLL SOC D
Original Assignee
USINES DE LOUIS DE ROLL SOC D
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 USINES DE LOUIS DE ROLL SOC D filed Critical USINES DE LOUIS DE ROLL SOC D
Application granted granted Critical
Publication of FR653141A publication Critical patent/FR653141A/en
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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/06—Devices for relieving the pressure on the sealing faces for taps or cocks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR653141D 1927-04-25 1928-04-20 Rotary valve for pipelines Expired FR653141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH653141X 1927-04-25

Publications (1)

Publication Number Publication Date
FR653141A true FR653141A (en) 1929-03-18

Family

ID=4526279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR653141D Expired FR653141A (en) 1927-04-25 1928-04-20 Rotary valve for pipelines

Country Status (1)

Country Link
FR (1) FR653141A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122788B (en) * 1959-04-21 1962-01-25 Otto Meyer Cock with a movable end part on the plug and a sealing seat ring that is movably mounted in the housing
US3408037A (en) * 1964-11-13 1968-10-29 Escher Wyss Ag Rotary valve with fluid pressure sealing closure member
FR2606853A1 (en) * 1986-11-14 1988-05-20 Gaz De France PERFECTED SAS VALVE

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122788B (en) * 1959-04-21 1962-01-25 Otto Meyer Cock with a movable end part on the plug and a sealing seat ring that is movably mounted in the housing
US3408037A (en) * 1964-11-13 1968-10-29 Escher Wyss Ag Rotary valve with fluid pressure sealing closure member
FR2606853A1 (en) * 1986-11-14 1988-05-20 Gaz De France PERFECTED SAS VALVE
EP0268521A1 (en) * 1986-11-14 1988-05-25 Gaz De France Lock valve
US4848401A (en) * 1986-11-14 1989-07-18 Gaz De France Isolation chamber valve

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