CH545934A - - Google Patents

Info

Publication number
CH545934A
CH545934A CH487173A CH545934DA CH545934A CH 545934 A CH545934 A CH 545934A CH 487173 A CH487173 A CH 487173A CH 545934D A CH545934D A CH 545934DA CH 545934 A CH545934 A CH 545934A
Authority
CH
Switzerland
Application number
CH487173A
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
Publication of CH545934A publication Critical patent/CH545934A/xx

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
    • F16K5/06—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 spherical surfaces; Packings therefor
    • F16K5/0605—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 spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
    • 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
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/205—Sealing effected by the flowing medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
CH487173A 1972-04-07 1973-04-05 CH545934A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16212672A DD95306A1 (enrdf_load_stackoverflow) 1972-04-07 1972-04-07

Publications (1)

Publication Number Publication Date
CH545934A true CH545934A (enrdf_load_stackoverflow) 1974-02-15

Family

ID=5486082

Family Applications (1)

Application Number Title Priority Date Filing Date
CH487173A CH545934A (enrdf_load_stackoverflow) 1972-04-07 1973-04-05

Country Status (9)

Country Link
BE (1) BE797151A (enrdf_load_stackoverflow)
CH (1) CH545934A (enrdf_load_stackoverflow)
CS (1) CS161039B1 (enrdf_load_stackoverflow)
DD (1) DD95306A1 (enrdf_load_stackoverflow)
DE (1) DE2310786A1 (enrdf_load_stackoverflow)
FR (1) FR2179262B1 (enrdf_load_stackoverflow)
NL (1) NL7304574A (enrdf_load_stackoverflow)
PL (1) PL85105B1 (enrdf_load_stackoverflow)
RO (1) RO59229A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999008027A1 (fr) * 1997-08-07 1999-02-18 Sira Aquitaine S.A. Robinet a demi boisseau spherique

Also Published As

Publication number Publication date
DD95306A1 (enrdf_load_stackoverflow) 1973-01-22
FR2179262A1 (enrdf_load_stackoverflow) 1973-11-16
DE2310786A1 (de) 1973-10-18
NL7304574A (enrdf_load_stackoverflow) 1973-10-09
BE797151A (fr) 1973-07-16
FR2179262B1 (enrdf_load_stackoverflow) 1978-03-24
CS161039B1 (enrdf_load_stackoverflow) 1975-05-04
RO59229A (enrdf_load_stackoverflow) 1976-02-15
PL85105B1 (enrdf_load_stackoverflow) 1976-04-30

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Legal Events

Date Code Title Description
PL Patent ceased