FR2452040A1 - Vanne de commande d'un fluide - Google Patents

Vanne de commande d'un fluide

Info

Publication number
FR2452040A1
FR2452040A1 FR8005183A FR8005183A FR2452040A1 FR 2452040 A1 FR2452040 A1 FR 2452040A1 FR 8005183 A FR8005183 A FR 8005183A FR 8005183 A FR8005183 A FR 8005183A FR 2452040 A1 FR2452040 A1 FR 2452040A1
Authority
FR
France
Prior art keywords
gate
fluid passage
valve
secondary fluid
air blast
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.)
Pending
Application number
FR8005183A
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.)
General Mining and Finance Corp Ltd
Original Assignee
General Mining and Finance Corp Ltd
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 General Mining and Finance Corp Ltd filed Critical General Mining and Finance Corp Ltd
Publication of FR2452040A1 publication Critical patent/FR2452040A1/fr
Pending 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
    • F16K3/0209—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 the valve having a particular passage, e.g. provided with a filter, throttle or safety device
    • 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
    • F16K39/04—Devices for relieving the pressure on the sealing faces for sliding valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)

Abstract

LA PRESENTE INVENTION CONCERNE UNE VANNE DE COMMANDE D'UN FLUIDE. ELLE EST CARACTERISEE EN CE QU'ELLE COMPORTE, DANS LE CORPS 10 DE LA VANNE, UNE CHAMBRE 30 QUI EST ISOLEE DU PASSAGE PRINCIPAL 22, 28 ET QUI EST EN COMMUNICATION AVEC LE CLAPET12 DU COTE AVAL DE CE DERNIER, ET UN PASSAGE SECONDAIRE DU FLUIDE24 S'ETENDANT ENTRE LE PASSAGE PRINCIPAL 22 DU COTE AMONT DU CLAPET 12 ET LA CHAMBRE 30 DE TELLE FACON QUE, LORSQUE LE CLAPET 12 SE TROUVE DANS SA PREMIERE POSITION, DU FLUIDE A LA PRESSION D'ALIMENTATION EN COURS D'UTILISATION SOIT APPLIQUE A LA PARTIE AVAL DU CLAPET 12. ELLE EST APPLICABLE NOTAMMENT EN TANT QUE VANNE DE SOUFFLAGE D'AIR DESTINEE A ETRE UTILISEE POUR LE TRIAGE DE MINERAIS.
FR8005183A 1979-03-19 1980-03-07 Vanne de commande d'un fluide Pending FR2452040A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7909510 1979-03-19

Publications (1)

Publication Number Publication Date
FR2452040A1 true FR2452040A1 (fr) 1980-10-17

Family

ID=10503963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005183A Pending FR2452040A1 (fr) 1979-03-19 1980-03-07 Vanne de commande d'un fluide

Country Status (4)

Country Link
AU (1) AU5612080A (fr)
DE (1) DE3010597A1 (fr)
FR (1) FR2452040A1 (fr)
ZA (2) ZA801338B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017005862A1 (fr) * 2015-07-07 2017-01-12 Worleyparsons Europe Ltd. Commande de l'érosion en temps réel dans des conduits d'écoulement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE78439C (de) * R. M. O. TILLMANN, Neifse, Zollstrafse 37 Entlasteter keilförmiger Absperrschieber
US2986367A (en) * 1957-01-25 1961-05-30 Cameron Iron Works Inc Valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE78439C (de) * R. M. O. TILLMANN, Neifse, Zollstrafse 37 Entlasteter keilförmiger Absperrschieber
US2986367A (en) * 1957-01-25 1961-05-30 Cameron Iron Works Inc Valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017005862A1 (fr) * 2015-07-07 2017-01-12 Worleyparsons Europe Ltd. Commande de l'érosion en temps réel dans des conduits d'écoulement
US10655744B2 (en) 2015-07-07 2020-05-19 Worleyparsons Europe Ltd. Real-time erosion control in flow conduits

Also Published As

Publication number Publication date
ZA801338B (en) 1981-10-28
AU5612080A (en) 1980-09-25
ZA801337B (en) 1981-10-28
DE3010597A1 (de) 1980-11-27

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Legal Events

Date Code Title Description
CD Change of name or company name