FR2285557A1 - Perfectionnements aux vannes du type guillotine - Google Patents

Perfectionnements aux vannes du type guillotine

Info

Publication number
FR2285557A1
FR2285557A1 FR7431583A FR7431583A FR2285557A1 FR 2285557 A1 FR2285557 A1 FR 2285557A1 FR 7431583 A FR7431583 A FR 7431583A FR 7431583 A FR7431583 A FR 7431583A FR 2285557 A1 FR2285557 A1 FR 2285557A1
Authority
FR
France
Prior art keywords
slide
seals
valve
set position
inflatable rings
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.)
Granted
Application number
FR7431583A
Other languages
English (en)
French (fr)
Other versions
FR2285557B1 (enExample
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7431583A priority Critical patent/FR2285557A1/fr
Publication of FR2285557A1 publication Critical patent/FR2285557A1/fr
Application granted granted Critical
Publication of FR2285557B1 publication Critical patent/FR2285557B1/fr
Granted 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
    • F16K41/00—Spindle sealings
    • F16K41/003—Spindle sealings by fluid
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
FR7431583A 1974-09-18 1974-09-18 Perfectionnements aux vannes du type guillotine Granted FR2285557A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7431583A FR2285557A1 (fr) 1974-09-18 1974-09-18 Perfectionnements aux vannes du type guillotine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431583A FR2285557A1 (fr) 1974-09-18 1974-09-18 Perfectionnements aux vannes du type guillotine

Publications (2)

Publication Number Publication Date
FR2285557A1 true FR2285557A1 (fr) 1976-04-16
FR2285557B1 FR2285557B1 (enExample) 1983-05-27

Family

ID=9143215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7431583A Granted FR2285557A1 (fr) 1974-09-18 1974-09-18 Perfectionnements aux vannes du type guillotine

Country Status (1)

Country Link
FR (1) FR2285557A1 (enExample)

Also Published As

Publication number Publication date
FR2285557B1 (enExample) 1983-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse