FR752561A - Perfectionnement aux vannes - Google Patents

Perfectionnement aux vannes

Info

Publication number
FR752561A
FR752561A FR752561DA FR752561A FR 752561 A FR752561 A FR 752561A FR 752561D A FR752561D A FR 752561DA FR 752561 A FR752561 A FR 752561A
Authority
FR
France
Prior art keywords
valves
improvement
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)
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.)
BEAUDREY BERGERON SOC
Original Assignee
BEAUDREY BERGERON SOC
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 BEAUDREY BERGERON SOC filed Critical BEAUDREY BERGERON SOC
Application granted granted Critical
Publication of FR752561A publication Critical patent/FR752561A/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
    • 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
    • F16K3/12—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 wedge-shaped arrangements of sealing faces
    • F16K3/14—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 wedge-shaped arrangements of sealing faces 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)
FR752561D 1933-03-17 1933-03-17 Perfectionnement aux vannes Expired FR752561A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR752561T 1933-03-17

Publications (1)

Publication Number Publication Date
FR752561A true FR752561A (fr) 1933-09-26

Family

ID=9159169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR752561D Expired FR752561A (fr) 1933-03-17 1933-03-17 Perfectionnement aux vannes

Country Status (1)

Country Link
FR (1) FR752561A (fr)

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