FR493200A - Perfectionnements aux soupapes - Google Patents

Perfectionnements aux soupapes

Info

Publication number
FR493200A
FR493200A FR493200DA FR493200A FR 493200 A FR493200 A FR 493200A FR 493200D A FR493200D A FR 493200DA FR 493200 A FR493200 A FR 493200A
Authority
FR
France
Prior art keywords
refinements
valve
valve refinements
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
British Westinghouse Electric and Manufacturing Co 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 British Westinghouse Electric and Manufacturing Co Ltd filed Critical British Westinghouse Electric and Manufacturing Co Ltd
Application granted granted Critical
Publication of FR493200A publication Critical patent/FR493200A/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
    • F16K39/022—Devices for relieving the pressure on the sealing faces for lift valves using balancing surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR493200D 1918-02-18 1918-11-20 Perfectionnements aux soupapes Expired FR493200A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB493200X 1918-02-18

Publications (1)

Publication Number Publication Date
FR493200A true FR493200A (fr) 1919-08-01

Family

ID=1528974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR493200D Expired FR493200A (fr) 1918-02-18 1918-11-20 Perfectionnements aux soupapes

Country Status (1)

Country Link
FR (1) FR493200A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018169698A1 (fr) * 2017-03-16 2018-09-20 Fisher Controls International Llc Soupape à passage d'équilibrage intégré

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018169698A1 (fr) * 2017-03-16 2018-09-20 Fisher Controls International Llc Soupape à passage d'équilibrage intégré
US10359118B2 (en) 2017-03-16 2019-07-23 Fisher Controls International Llc Valve with integral balancing passage
RU2766162C2 (ru) * 2017-03-16 2022-02-08 Фишер Контролз Интернешнел Ллс Клапан со встроенным уравновешивающим каналом

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