JPH0377868U - - Google Patents

Info

Publication number
JPH0377868U
JPH0377868U JP1990116150U JP11615090U JPH0377868U JP H0377868 U JPH0377868 U JP H0377868U JP 1990116150 U JP1990116150 U JP 1990116150U JP 11615090 U JP11615090 U JP 11615090U JP H0377868 U JPH0377868 U JP H0377868U
Authority
JP
Japan
Prior art keywords
seal ring
seal
double annular
parts
membrane
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.)
Pending
Application number
JP1990116150U
Other languages
English (en)
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 filed Critical
Publication of JPH0377868U publication Critical patent/JPH0377868U/ja
Pending 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
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
    • 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
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Gasket Seals (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案による反力リングを備えた可撓
性二重円環形シールリングの横断面図、第２図は
同二重円環形シールリングの一部を破断して示す
斜視図、第３図は二重円環形シールリングを組み
込んだバタフライ弁の軸方向断面図、第４図は第
３図の円形部Ａの拡大図である。 ２……第１シールリング部、３……第２シール
リング部、８……シール膜、１１……中間部、１
４……反力リング、１６……弁本体、１７……中
心孔、１８……突起、２０……傾斜面、２１……
弁体、２５……第１環状溝、２６……第２環状溝
、２７……環状部、２８……保持部材。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 共通な軸線の回りに位置し静的シールと動的
    シールを形成する第１シールリング部および第２
    シールリング部と、弁座における圧縮力を吸収し
    かつ周方向に接触圧を分布する反力リングと、弾
    性変形する部分を有し２つのシールリング部の一
    部を覆つて２つのシールリング部を互いに連結す
    るシール膜とを有し、上記反力リングは第２シー
    ルリング部の回りに可動に配置され弁座において
    第２シールリング部を自動定心する二重円環形シ
    ールリングにおいて、上記シール膜は中間部から
    共通な軸線に沿つて離れる方向に延びる部分を有
    し、一面の一側端部に一方のシールリング部を、
    他面の他側端部に他方のシールリング部を配置し
    たことを特徴とする二重円環形シールリング。 ２ シール膜は断面形状をほぼＳ形をなし、中間
    部が半円形をなしていることを特徴とする請求項
    １記載の二重円環形シールリング。 ３ シール膜がシールリング部を囲み中間部で部
    分的に重なる部分を形成したことを特徴とする請
    求項１記載の二重円環形シールリング。 ４ 少なくとも一部の部品を金属で形成したこと
    を特徴とする請求項１記載の二重円環形シールリ
    ング。
JP1990116150U 1981-01-13 1990-11-05 Pending JPH0377868U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8100460A FR2497905A2 (fr) 1981-01-13 1981-01-13 Double joint torique flexible

Publications (1)

Publication Number Publication Date
JPH0377868U true JPH0377868U (ja) 1991-08-06

Family

ID=9254063

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57003994A Pending JPS57177462A (en) 1981-01-13 1982-01-13 Flexible torus type double joint and its mounting device
JP1990116150U Pending JPH0377868U (ja) 1981-01-13 1990-11-05

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57003994A Pending JPS57177462A (en) 1981-01-13 1982-01-13 Flexible torus type double joint and its mounting device

Country Status (8)

Country Link
US (2) US4415170A (ja)
EP (1) EP0058096B1 (ja)
JP (2) JPS57177462A (ja)
BR (1) BR8200110A (ja)
CA (1) CA1170684A (ja)
DE (1) DE3267472D1 (ja)
FR (1) FR2497905A2 (ja)
SU (1) SU1179942A3 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002115766A (ja) * 2000-10-10 2002-04-19 Sasakura Engineering Co Ltd 低温用メタルタッチ式バタフライ弁
WO2006067888A1 (ja) * 2004-12-20 2006-06-29 Sasakura Engineering Co., Ltd. メタルタッチ式バタフライ弁
KR100927361B1 (ko) * 2009-06-11 2009-11-19 주식회사현대밸브 밀폐 기능이 향상된 버터플라이 밸브

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3484580D1 (de) * 1983-07-13 1991-06-20 Posi Seal International Dichtungseinrichtung fuer ein absperrorgan.
JPS60185767U (ja) * 1984-05-21 1985-12-09 株式会社　巴技術研究所 バタフライ弁
FR2566870B1 (fr) * 1984-06-28 1986-11-28 Amri Dispositif d'etancheite destine a assurer l'etancheite amont/aval d'un obturateur
FR2581728B1 (fr) * 1985-05-10 1987-07-31 Munzing Sa Dispositif annulaire d'etancheite, notamment pour des vannes et robinets
FR2607895B1 (fr) * 1986-12-05 1989-03-03 Amri Robinet a papillon de type visitable
FR2615580B1 (fr) * 1987-05-20 1989-08-18 Amri Garniture d'etancheite a anneau de reaction incorpore, notamment pour obturateur
US5213346A (en) * 1991-08-19 1993-05-25 Ingersoll-Rand Company Method and apparatus for sealing between two relatively articulable surfaces
US5433456A (en) * 1992-12-18 1995-07-18 The Advanced Products Company Spring energized convoluted surface seal
AU2008358367B2 (en) * 2008-06-26 2013-07-25 Flowserve Pte. Ltd. Butterfly valve, valve seat and valve seat retainer
US8047550B2 (en) * 2009-02-09 2011-11-01 The Boeing Company Tile gap seal assembly and method
FR2960036B1 (fr) 2010-05-11 2013-05-10 Ksb Sas Robinet a joint metallique
FR2960935B1 (fr) 2010-06-04 2012-06-08 Ksb Sas Robinet a joint d'etancheite en deux pieces
CN102865377A (zh) * 2011-07-06 2013-01-09 朱培元 一种双向金属密封蝶阀
CN102359608A (zh) * 2011-09-07 2012-02-22 中国船舶重工集团公司第七○四研究所 一种s形弹性双o形金属密封圈硬密封双偏心蝶阀
CN108026830B (zh) * 2015-07-14 2020-02-14 T·A·哈特曼 弹簧环阀座以及带有弹簧环阀座的蝶阀
CN106151543A (zh) * 2016-07-22 2016-11-23 苏州纽威阀门股份有限公司 一种硬密封蝶阀
CN115823281B (zh) * 2023-02-21 2023-06-20 自贡新比隆阀门有限公司 滑动双板球阀

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398940A1 (fr) * 1977-07-26 1979-02-23 Amri Double joint torique flexible

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077331A (en) * 1959-05-11 1963-02-12 Aero Flow Dynamics Inc Butterfly valve with radially shiftable and fluid pressure responsive seat
US3077332A (en) * 1960-07-15 1963-02-12 Aero Flow Dynamics Inc Butterfly valve having radially shiftable and fluid pressure responsive seat
US3356336A (en) * 1965-04-20 1967-12-05 Maenaka Valve Works Co Ltd Air-tight sealing device for a valve seat of a butterfly valve
FR1572497A (ja) * 1968-05-10 1969-06-27
FR2119258A5 (ja) * 1970-12-24 1972-08-04 Joint Francais
US3706482A (en) * 1971-07-15 1972-12-19 Toscotech Corp Pressure seal assembly
GB1360951A (en) * 1972-04-14 1974-07-24 Corrugated Packing Sheet Metal Sealing means
FR2232235A6 (ja) * 1973-05-29 1974-12-27 Commissariat Energie Atomique
US4005848A (en) * 1975-02-11 1977-02-01 Fisher Controls Company, Inc. Bidirectional pressure-assisted valve seal
ZA765908B (en) * 1975-10-02 1977-12-28 Fisher Controls Co High-temperature bidirectional metal seal
FR2385011A1 (fr) * 1977-03-23 1978-10-20 Joint Francais Joint d'etancheite composite
CH616496A5 (en) * 1977-05-24 1980-03-31 Realmeca Seal for a cock or tap
DK310978A (da) * 1977-08-12 1979-02-13 Trw Inc Indretning til montering af et koeretoejs hjul

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398940A1 (fr) * 1977-07-26 1979-02-23 Amri Double joint torique flexible

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002115766A (ja) * 2000-10-10 2002-04-19 Sasakura Engineering Co Ltd 低温用メタルタッチ式バタフライ弁
WO2006067888A1 (ja) * 2004-12-20 2006-06-29 Sasakura Engineering Co., Ltd. メタルタッチ式バタフライ弁
KR100927361B1 (ko) * 2009-06-11 2009-11-19 주식회사현대밸브 밀폐 기능이 향상된 버터플라이 밸브

Also Published As

Publication number Publication date
EP0058096B1 (fr) 1985-11-21
BR8200110A (pt) 1982-11-03
FR2497905B2 (ja) 1983-03-25
FR2497905A2 (fr) 1982-07-16
DE3267472D1 (en) 1986-01-02
JPS57177462A (en) 1982-11-01
US4415170A (en) 1983-11-15
SU1179942A3 (ru) 1985-09-15
USRE32264E (en) 1986-10-14
CA1170684A (en) 1984-07-10
EP0058096A1 (fr) 1982-08-18

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