FR2179262B1 - - Google Patents

Info

Publication number
FR2179262B1
FR2179262B1 FR7312691A FR7312691A FR2179262B1 FR 2179262 B1 FR2179262 B1 FR 2179262B1 FR 7312691 A FR7312691 A FR 7312691A FR 7312691 A FR7312691 A FR 7312691A FR 2179262 B1 FR2179262 B1 FR 2179262B1
Authority
FR
France
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
FR7312691A
Other languages
French (fr)
Other versions
FR2179262A1 (xx
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.)
Ministerium fuer Verkehrswesen
Original Assignee
Ministerium fuer Verkehrswesen
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 Ministerium fuer Verkehrswesen filed Critical Ministerium fuer Verkehrswesen
Publication of FR2179262A1 publication Critical patent/FR2179262A1/fr
Application granted granted Critical
Publication of FR2179262B1 publication Critical patent/FR2179262B1/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
    • F16K5/06—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)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
FR7312691A 1972-04-07 1973-04-09 Expired FR2179262B1 (xx)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2179262A1 FR2179262A1 (xx) 1973-11-16
FR2179262B1 true FR2179262B1 (xx) 1978-03-24

Family

ID=5486082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7312691A Expired FR2179262B1 (xx) 1972-04-07 1973-04-09

Country Status (9)

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

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
CS161039B1 (xx) 1975-05-04
DE2310786A1 (de) 1973-10-18
NL7304574A (xx) 1973-10-09
PL85105B1 (xx) 1976-04-30
DD95306A1 (xx) 1973-01-22
CH545934A (xx) 1974-02-15
RO59229A (xx) 1976-02-15
FR2179262A1 (xx) 1973-11-16
BE797151A (fr) 1973-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse