FR2738362B1 - Insufflateur de gaz - Google Patents

Insufflateur de gaz

Info

Publication number
FR2738362B1
FR2738362B1 FR9510279A FR9510279A FR2738362B1 FR 2738362 B1 FR2738362 B1 FR 2738362B1 FR 9510279 A FR9510279 A FR 9510279A FR 9510279 A FR9510279 A FR 9510279A FR 2738362 B1 FR2738362 B1 FR 2738362B1
Authority
FR
France
Prior art keywords
gas insufflator
insufflator
gas
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 - Fee Related
Application number
FR9510279A
Other languages
English (en)
Other versions
FR2738362A1 (fr
Inventor
Jean Baudouin
Herve Dalvy
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9510279A priority Critical patent/FR2738362B1/fr
Publication of FR2738362A1 publication Critical patent/FR2738362A1/fr
Application granted granted Critical
Publication of FR2738362B1 publication Critical patent/FR2738362B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0672—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using several spring-loaded membranes

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
FR9510279A 1995-08-28 1995-08-28 Insufflateur de gaz Expired - Fee Related FR2738362B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9510279A FR2738362B1 (fr) 1995-08-28 1995-08-28 Insufflateur de gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9510279A FR2738362B1 (fr) 1995-08-28 1995-08-28 Insufflateur de gaz

Publications (2)

Publication Number Publication Date
FR2738362A1 FR2738362A1 (fr) 1997-03-07
FR2738362B1 true FR2738362B1 (fr) 1998-01-23

Family

ID=9482197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9510279A Expired - Fee Related FR2738362B1 (fr) 1995-08-28 1995-08-28 Insufflateur de gaz

Country Status (1)

Country Link
FR (1) FR2738362B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112524304B (zh) * 2020-11-30 2022-05-24 福建骏格科技有限公司 一种基于动态孔数控压的封闭引流装置用控压阀

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781163A (en) * 1954-12-01 1957-02-12 Harry J Sadler Fluid-pressure-operated fluid injector
FR1255875A (fr) * 1960-05-03 1961-03-10 Appareil destiné à compenser les pertes d'air des réservoirs de liquide sous pression
US3207076A (en) * 1963-05-01 1965-09-21 Robertshaw Controls Co Air volume control in water well systems
US3318324A (en) * 1964-03-25 1967-05-09 Arthur P Ruth Air replenishing device for air pressure operated water supply system
JPH0626196A (ja) * 1992-04-14 1994-02-01 Keisuke Itou コンクリート型枠の固定方法及び該方法に使用する保持金物

Also Published As

Publication number Publication date
FR2738362A1 (fr) 1997-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse
RN Application for restoration
D3 Decision to revoke the decision of lapse
ST Notification of lapse