FR501661A - Dispositif de fermeture pour conduites de gaz et liquides - Google Patents

Dispositif de fermeture pour conduites de gaz et liquides

Info

Publication number
FR501661A
FR501661A FR501661A FR501661DA FR501661A FR 501661 A FR501661 A FR 501661A FR 501661 A FR501661 A FR 501661A FR 501661D A FR501661D A FR 501661DA FR 501661 A FR501661 A FR 501661A
Authority
FR
France
Prior art keywords
gas
closing device
liquid pipes
pipes
liquid
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
FR501661A
Other languages
English (en)
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.)
DUCHSCHER ET CIE
Original Assignee
DUCHSCHER ET CIE
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 DUCHSCHER ET CIE filed Critical DUCHSCHER ET CIE
Application granted granted Critical
Publication of FR501661A publication Critical patent/FR501661A/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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
    • F16K3/184—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR501661A 1919-07-15 1919-07-15 Dispositif de fermeture pour conduites de gaz et liquides Expired FR501661A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR501661T 1919-07-15

Publications (1)

Publication Number Publication Date
FR501661A true FR501661A (fr) 1920-04-21

Family

ID=8905854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501661A Expired FR501661A (fr) 1919-07-15 1919-07-15 Dispositif de fermeture pour conduites de gaz et liquides

Country Status (1)

Country Link
FR (1) FR501661A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209383B (de) * 1960-03-25 1966-01-20 Doering G M B H Hohlkeil fuer Absperrschieber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209383B (de) * 1960-03-25 1966-01-20 Doering G M B H Hohlkeil fuer Absperrschieber

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