FR2470318A1 - Vanne a commande par un organe obturateur constringent - Google Patents

Vanne a commande par un organe obturateur constringent Download PDF

Info

Publication number
FR2470318A1
FR2470318A1 FR7928560A FR7928560A FR2470318A1 FR 2470318 A1 FR2470318 A1 FR 2470318A1 FR 7928560 A FR7928560 A FR 7928560A FR 7928560 A FR7928560 A FR 7928560A FR 2470318 A1 FR2470318 A1 FR 2470318A1
Authority
FR
France
Prior art keywords
needle
head
valve according
valve
main fluid
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.)
Granted
Application number
FR7928560A
Other languages
English (en)
French (fr)
Other versions
FR2470318B1 (https=
Inventor
Guy Blanpain
Pierre Grandfils
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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
Priority to DE7979400096T priority Critical patent/DE2965304D1/de
Application filed by Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR7928560A priority patent/FR2470318A1/fr
Priority to EP19800401658 priority patent/EP0029396B1/fr
Publication of FR2470318A1 publication Critical patent/FR2470318A1/fr
Application granted granted Critical
Publication of FR2470318B1 publication Critical patent/FR2470318B1/fr
Granted 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
    • F16K7/075—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure a rigid body being located within the tubular diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Safety Valves (AREA)
FR7928560A 1978-02-20 1979-11-20 Vanne a commande par un organe obturateur constringent Granted FR2470318A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE7979400096T DE2965304D1 (en) 1978-02-20 1979-02-15 Valve actuated by a constrictable closing member saturated cross-linkable polyester compositions for a powder coating with a mat and/or glossy surface and process for preparing such a coating
FR7928560A FR2470318A1 (fr) 1979-11-20 1979-11-20 Vanne a commande par un organe obturateur constringent
EP19800401658 EP0029396B1 (fr) 1979-11-20 1980-11-19 Vanne à commande par un organe obturateur constringent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7928560A FR2470318A1 (fr) 1979-11-20 1979-11-20 Vanne a commande par un organe obturateur constringent

Publications (2)

Publication Number Publication Date
FR2470318A1 true FR2470318A1 (fr) 1981-05-29
FR2470318B1 FR2470318B1 (https=) 1981-11-20

Family

ID=9231879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928560A Granted FR2470318A1 (fr) 1978-02-20 1979-11-20 Vanne a commande par un organe obturateur constringent

Country Status (2)

Country Link
EP (1) EP0029396B1 (https=)
FR (1) FR2470318A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160175A (en) * 1984-06-15 1985-12-18 Chown Peter A C Wheelchair lift
DE3741665C1 (de) * 1987-12-09 1988-11-24 Draegerwerk Ag Quetschbares Verschlussventil fuer Fluid-Leitungen
US4811758A (en) * 1988-06-14 1989-03-14 Torus Equipment, Inc. Pressurized check valve
US5205325A (en) * 1991-11-12 1993-04-27 Piper Oilfield Products, Inc. Flow control valve
JPH05215271A (ja) * 1992-02-03 1993-08-24 Yamamoto Suiatsu Kogyosho:Kk 開閉弁装置
FR2865257B1 (fr) * 2004-01-20 2006-05-26 Centre Nat Rech Scient Vanne, notamment pour hautes et tres hautes pressions, procede pour controler le passage d'un fluide sous pression, procedes de montage et de demontage de la vanne

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1595857A (https=) * 1968-11-29 1970-06-15

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR93020E (fr) * 1967-01-03 1969-01-31 Houilleres Bassin Du Nord Dispositif limiteur de pression a obturateur commandé par fluide.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1595857A (https=) * 1968-11-29 1970-06-15

Also Published As

Publication number Publication date
FR2470318B1 (https=) 1981-11-20
EP0029396B1 (fr) 1983-03-09
EP0029396A1 (fr) 1981-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse