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FR1280762A - Device for varying the section of a tube - Google Patents

Device for varying the section of a tube

Info

Publication number
FR1280762A
FR1280762A FR603A FR26000603A FR1280762A FR 1280762 A FR1280762 A FR 1280762A FR 603 A FR603 A FR 603A FR 26000603 A FR26000603 A FR 26000603A FR 1280762 A FR1280762 A FR 1280762A
Authority
FR
France
Prior art keywords
varying
tube
section
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
FR603A
Other languages
French (fr)
Inventor
Armand Louis Joseph Gaquere
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 filed Critical
Priority to FR603A priority Critical patent/FR1280762A/en
Application granted granted Critical
Publication of FR1280762A publication Critical patent/FR1280762A/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
    • 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
    • F16K3/03—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 a closure member in the form of an iris-diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR603A 1960-11-25 1960-11-25 Device for varying the section of a tube Expired FR1280762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR603A FR1280762A (en) 1960-11-25 1960-11-25 Device for varying the section of a tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR603A FR1280762A (en) 1960-11-25 1960-11-25 Device for varying the section of a tube

Publications (1)

Publication Number Publication Date
FR1280762A true FR1280762A (en) 1962-01-08

Family

ID=8567063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603A Expired FR1280762A (en) 1960-11-25 1960-11-25 Device for varying the section of a tube

Country Status (1)

Country Link
FR (1) FR1280762A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288497A (en) * 1964-01-31 1966-11-29 Clarence J Brashler Collar connector
EP2397297A3 (en) * 2010-06-15 2014-03-26 Elematic Oy Ab Method and apparatus for casting concrete product
CN117108765A (en) * 2023-08-23 2023-11-24 宁波鑫华银机械有限公司 Air valve actuator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288497A (en) * 1964-01-31 1966-11-29 Clarence J Brashler Collar connector
EP2397297A3 (en) * 2010-06-15 2014-03-26 Elematic Oy Ab Method and apparatus for casting concrete product
CN117108765A (en) * 2023-08-23 2023-11-24 宁波鑫华银机械有限公司 Air valve actuator
CN117108765B (en) * 2023-08-23 2024-04-09 宁波鑫华银机械有限公司 Air valve actuator

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