FR2136378A5 - - Google Patents

Info

Publication number
FR2136378A5
FR2136378A5 FR7212988A FR7212988A FR2136378A5 FR 2136378 A5 FR2136378 A5 FR 2136378A5 FR 7212988 A FR7212988 A FR 7212988A FR 7212988 A FR7212988 A FR 7212988A FR 2136378 A5 FR2136378 A5 FR 2136378A5
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
FR7212988A
Other languages
French (fr)
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
Priority claimed from DE2117787A external-priority patent/DE2117787C2/de
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR2136378A5 publication Critical patent/FR2136378A5/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
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
FR7212988A 1971-04-13 1972-04-13 Expired FR2136378A5 (online.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2117787A DE2117787C2 (de) 1971-04-13 1971-04-13 Klappenabsperrventil

Publications (1)

Publication Number Publication Date
FR2136378A5 true FR2136378A5 (online.php) 1972-12-22

Family

ID=5804567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212988A Expired FR2136378A5 (online.php) 1971-04-13 1972-04-13

Country Status (3)

Country Link
FR (1) FR2136378A5 (online.php)
GB (1) GB1383349A (online.php)
IT (1) IT967040B (online.php)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369480A1 (fr) * 1976-10-27 1978-05-26 Nemetz Josef Soupape d'obturation a clapet notamment pour canalisation a fluide sous pression
FR2425592A2 (fr) * 1978-05-13 1979-12-07 Nemetz Josef Soupape d'obturation a clapet notamment pour canalisation a fluide sous pression
FR2978996A1 (fr) * 2011-08-12 2013-02-15 Ksb Sas Bague d'etancheite en trois parties

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253641A (en) * 1978-12-07 1981-03-03 Vanryck Theodore H Butterfly valve and perimeter seal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369480A1 (fr) * 1976-10-27 1978-05-26 Nemetz Josef Soupape d'obturation a clapet notamment pour canalisation a fluide sous pression
FR2425592A2 (fr) * 1978-05-13 1979-12-07 Nemetz Josef Soupape d'obturation a clapet notamment pour canalisation a fluide sous pression
FR2978996A1 (fr) * 2011-08-12 2013-02-15 Ksb Sas Bague d'etancheite en trois parties
WO2013024210A1 (fr) * 2011-08-12 2013-02-21 Ksb S.A.S. Bague d'etancheite en trois parties

Also Published As

Publication number Publication date
IT967040B (it) 1974-02-28
GB1383349A (en) 1974-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse