FR560610A - Balanced shutter - Google Patents

Balanced shutter

Info

Publication number
FR560610A
FR560610A FR560610DA FR560610A FR 560610 A FR560610 A FR 560610A FR 560610D A FR560610D A FR 560610DA FR 560610 A FR560610 A FR 560610A
Authority
FR
France
Prior art keywords
balanced shutter
shutter
balanced
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
French (fr)
Inventor
Jules-Georges Courtet Fils
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 filed Critical
Application granted granted Critical
Publication of FR560610A publication Critical patent/FR560610A/en
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
    • F16K39/04—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)
FR560610D 1923-01-02 1923-01-02 Balanced shutter Expired FR560610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR560610T 1923-01-02

Publications (1)

Publication Number Publication Date
FR560610A true FR560610A (en) 1923-10-08

Family

ID=8943055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR560610D Expired FR560610A (en) 1923-01-02 1923-01-02 Balanced shutter

Country Status (1)

Country Link
FR (1) FR560610A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664267A (en) * 1950-06-29 1953-12-29 Gen Controls Co Hydraulically balanced gate valve structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664267A (en) * 1950-06-29 1953-12-29 Gen Controls Co Hydraulically balanced gate valve structure

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