FR2362317B1 - - Google Patents

Info

Publication number
FR2362317B1
FR2362317B1 FR7623690A FR7623690A FR2362317B1 FR 2362317 B1 FR2362317 B1 FR 2362317B1 FR 7623690 A FR7623690 A FR 7623690A FR 7623690 A FR7623690 A FR 7623690A FR 2362317 B1 FR2362317 B1 FR 2362317B1
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
FR7623690A
Other languages
French (fr)
Other versions
FR2362317A1 (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.)
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
Publication of FR2362317A1 publication Critical patent/FR2362317A1/en
Application granted granted Critical
Publication of FR2362317B1 publication Critical patent/FR2362317B1/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking 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
    • 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
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
FR7623690A 1976-03-05 1976-08-03 Butterfly damper for air duct - has ridge on inside of casing on which sealing strip in peripheral groove on disc seats Granted FR2362317A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH281376A CH594421A5 (en) 1976-03-05 1976-03-05

Publications (2)

Publication Number Publication Date
FR2362317A1 FR2362317A1 (en) 1978-03-17
FR2362317B1 true FR2362317B1 (en) 1980-06-06

Family

ID=4242172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623690A Granted FR2362317A1 (en) 1976-03-05 1976-08-03 Butterfly damper for air duct - has ridge on inside of casing on which sealing strip in peripheral groove on disc seats

Country Status (4)

Country Link
BE (1) BE852097A (en)
CH (1) CH594421A5 (en)
DE (2) DE2632231A1 (en)
FR (1) FR2362317A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658853A (en) * 1985-01-09 1987-04-21 Regenerative Environmental Equipment Co., Inc. Anti-leak valving system
WO2001075341A2 (en) * 2000-03-31 2001-10-11 Mks Instruments, Inc. Butterfly valve
EP2916050A1 (en) * 2014-03-04 2015-09-09 Rico-Sicherheitstechnik AG Shut-off device for a pipe

Also Published As

Publication number Publication date
CH594421A5 (en) 1978-01-13
DE2632231A1 (en) 1977-09-15
FR2362317A1 (en) 1978-03-17
BE852097A (en) 1977-07-01
DE7622591U1 (en) 1978-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse