FR993169A - Ball valve refinements - Google Patents

Ball valve refinements

Info

Publication number
FR993169A
FR993169A FR993169DA FR993169A FR 993169 A FR993169 A FR 993169A FR 993169D A FR993169D A FR 993169DA FR 993169 A FR993169 A FR 993169A
Authority
FR
France
Prior art keywords
refinements
ball valve
ball
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
French (fr)
Inventor
Roger-Claude Bidaux
Pierre Bidaux
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 FR993169A publication Critical patent/FR993169A/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
    • 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
    • F16K5/02—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 with plugs having conical surfaces; Packings therefor
    • 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
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
    • F16K5/162—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing
    • F16K5/167—Means pressing radially

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR993169D 1949-06-09 1949-06-09 Ball valve refinements Expired FR993169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR993169T 1949-06-09

Publications (1)

Publication Number Publication Date
FR993169A true FR993169A (en) 1951-10-29

Family

ID=9555452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993169D Expired FR993169A (en) 1949-06-09 1949-06-09 Ball valve refinements

Country Status (1)

Country Link
FR (1) FR993169A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929407C (en) * 1952-07-04 1955-06-27 Westinghouse Freins & Signaux Stopcock with spindle seal through a conical collar on the spindle
EP1429121A1 (en) * 2002-12-13 2004-06-16 Luxembourg Patent Company S.A. Fluid flow controller
US11067178B1 (en) * 2018-07-17 2021-07-20 Quarter Tum Pressure Control, LLC Multi-taper plug valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929407C (en) * 1952-07-04 1955-06-27 Westinghouse Freins & Signaux Stopcock with spindle seal through a conical collar on the spindle
EP1429121A1 (en) * 2002-12-13 2004-06-16 Luxembourg Patent Company S.A. Fluid flow controller
US11067178B1 (en) * 2018-07-17 2021-07-20 Quarter Tum Pressure Control, LLC Multi-taper plug valve

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