FR646933A - Perfectionnements apportés aux robinets à boisseau - Google Patents

Perfectionnements apportés aux robinets à boisseau

Info

Publication number
FR646933A
FR646933A FR646933DA FR646933A FR 646933 A FR646933 A FR 646933A FR 646933D A FR646933D A FR 646933DA FR 646933 A FR646933 A FR 646933A
Authority
FR
France
Prior art keywords
improvements made
ball valves
valves
ball
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)
Inventor
Emile Damond
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 FR646933A publication Critical patent/FR646933A/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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/22—Features relating to lubrication
    • F16K5/222—Features relating to lubrication for plugs with conical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR646933D 1928-01-10 1928-01-10 Perfectionnements apportés aux robinets à boisseau Expired FR646933A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR646933T 1928-01-10

Publications (1)

Publication Number Publication Date
FR646933A true FR646933A (fr) 1928-11-17

Family

ID=9001753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646933D Expired FR646933A (fr) 1928-01-10 1928-01-10 Perfectionnements apportés aux robinets à boisseau

Country Status (1)

Country Link
FR (1) FR646933A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115087B (de) * 1954-10-30 1961-10-12 Emil Zehnder Hahn mit konischem Kueken und Kunststoffhuelse zwischen Gehaeuse und Kueken

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115087B (de) * 1954-10-30 1961-10-12 Emil Zehnder Hahn mit konischem Kueken und Kunststoffhuelse zwischen Gehaeuse und Kueken

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