FR488897A - Dispositif de fermeture à clapet rotatif destiné spécialement à des tuyauteries - Google Patents

Dispositif de fermeture à clapet rotatif destiné spécialement à des tuyauteries

Info

Publication number
FR488897A
FR488897A FR488897DA FR488897A FR 488897 A FR488897 A FR 488897A FR 488897D A FR488897D A FR 488897DA FR 488897 A FR488897 A FR 488897A
Authority
FR
France
Prior art keywords
pipes
closing device
rotary valve
valve closing
specially designed
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)
Inventor
Albert Huguenin
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
Application granted granted Critical
Publication of FR488897A publication Critical patent/FR488897A/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/228—Movable sealing bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR488897D 1917-03-13 1918-02-12 Dispositif de fermeture à clapet rotatif destiné spécialement à des tuyauteries Expired FR488897A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH488897X 1917-03-13

Publications (1)

Publication Number Publication Date
FR488897A true FR488897A (fr) 1918-11-21

Family

ID=1525201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR488897D Expired FR488897A (fr) 1917-03-13 1918-02-12 Dispositif de fermeture à clapet rotatif destiné spécialement à des tuyauteries

Country Status (1)

Country Link
FR (1) FR488897A (fr)

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