FR492283A - Valve d'arret perfectionnée - Google Patents

Valve d'arret perfectionnée

Info

Publication number
FR492283A
FR492283A FR492283DA FR492283A FR 492283 A FR492283 A FR 492283A FR 492283D A FR492283D A FR 492283DA FR 492283 A FR492283 A FR 492283A
Authority
FR
France
Prior art keywords
valve
shut
advanced
advanced shut
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
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.)
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
Application granted granted Critical
Publication of FR492283A publication Critical patent/FR492283A/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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/026—Devices for relieving the pressure on the sealing faces for lift valves using an external auxiliary valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR492283D 1918-05-22 1918-10-14 Valve d'arret perfectionnée Expired FR492283A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB492283X 1918-05-22

Publications (1)

Publication Number Publication Date
FR492283A true FR492283A (fr) 1919-07-03

Family

ID=1528181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492283D Expired FR492283A (fr) 1918-05-22 1918-10-14 Valve d'arret perfectionnée

Country Status (1)

Country Link
FR (1) FR492283A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0395574A1 (fr) * 1989-04-27 1990-10-31 GebràœDer Sulzer Aktiengesellschaft Vanne commandée par un fluide sous pression

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0395574A1 (fr) * 1989-04-27 1990-10-31 GebràœDer Sulzer Aktiengesellschaft Vanne commandée par un fluide sous pression
CH679065A5 (fr) * 1989-04-27 1991-12-13 Sulzer Ag

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