JP4637581B2 - バタフライ弁用楕円形シール面 - Google Patents
バタフライ弁用楕円形シール面 Download PDFInfo
- Publication number
- JP4637581B2 JP4637581B2 JP2004532619A JP2004532619A JP4637581B2 JP 4637581 B2 JP4637581 B2 JP 4637581B2 JP 2004532619 A JP2004532619 A JP 2004532619A JP 2004532619 A JP2004532619 A JP 2004532619A JP 4637581 B2 JP4637581 B2 JP 4637581B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- seal
- valve body
- box
- elliptical
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 51
- 239000012530 fluid Substances 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 230000002829 reductive effect Effects 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 4
- 238000004904 shortening Methods 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000003754 machining Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007905 drug manufacturing Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229940126534 drug product Drugs 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- F16K1/222—Shaping of 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
-
- 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
- F16K1/24—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 valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0402—Cleaning, repairing, or assembling
- Y10T137/0491—Valve or valve element assembling, disassembling, or replacing
- Y10T137/0525—Butterfly valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Multiple-Way Valves (AREA)
- Sliding Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/230,656 US7080820B2 (en) | 1999-11-16 | 2002-08-29 | Elliptical sealing surface for butterfly valve |
| PCT/US2003/022858 WO2004020881A1 (en) | 2002-08-29 | 2003-07-23 | Elliptical sealing surface for butterfly valve |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005537449A JP2005537449A (ja) | 2005-12-08 |
| JP2005537449A5 JP2005537449A5 (enExample) | 2006-05-25 |
| JP4637581B2 true JP4637581B2 (ja) | 2011-02-23 |
Family
ID=31976542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004532619A Expired - Fee Related JP4637581B2 (ja) | 2002-08-29 | 2003-07-23 | バタフライ弁用楕円形シール面 |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US7080820B2 (enExample) |
| EP (1) | EP1534980B9 (enExample) |
| JP (1) | JP4637581B2 (enExample) |
| CN (1) | CN100590332C (enExample) |
| AU (1) | AU2003252102A1 (enExample) |
| BR (1) | BR0313435A (enExample) |
| CA (1) | CA2497284C (enExample) |
| MX (1) | MXPA05002216A (enExample) |
| WO (1) | WO2004020881A1 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7080820B2 (en) * | 1999-11-16 | 2006-07-25 | Fisher Controls International Llc. | Elliptical sealing surface for butterfly valve |
| JP2004183711A (ja) * | 2002-11-29 | 2004-07-02 | Asahi Organic Chem Ind Co Ltd | バタフライバルブ用シートリング |
| DE102005017224A1 (de) * | 2005-04-14 | 2006-10-19 | Glatt Systemtechnik Gmbh | Dichtsystem für Schließklappen |
| JP4117339B2 (ja) * | 2006-03-14 | 2008-07-16 | 株式会社巴技術研究所 | バタフライ弁 |
| WO2008149429A1 (ja) * | 2007-06-05 | 2008-12-11 | Nbs Co., Ltd. | 超低温用バタフライバルブ |
| FR2922988B1 (fr) | 2007-10-31 | 2012-10-12 | Saint Gobain Performance Plast | Assemblages de tuyaux |
| US8348236B2 (en) | 2007-10-31 | 2013-01-08 | Saint-Gobain Performance Plastics Corporation | Butterfly valve with a rigid seal |
| FR2922984B1 (fr) * | 2007-10-31 | 2013-09-27 | Saint Gobain Performance Plast | Vanne ayant un joint rigide |
| MY163295A (en) * | 2008-11-10 | 2017-09-15 | Access Business Group Int Llc | Faucet valve system |
| US8375970B2 (en) * | 2008-11-10 | 2013-02-19 | Access Business Group International Llc | Valve system |
| WO2010113006A1 (en) * | 2009-03-30 | 2010-10-07 | Saint-Gobain Performance Plastics Pampus Gmbh | Seal ring for exhaust gas recirculation system |
| US8413684B2 (en) | 2009-09-16 | 2013-04-09 | Schneider Electric Buildings, Llc | Ball valve with anti-rotational pressure plate |
| WO2011143598A2 (en) * | 2010-05-14 | 2011-11-17 | Bray International, Inc. | Valve assembly and method of using same |
| JP5355792B2 (ja) * | 2010-06-29 | 2013-11-27 | 三菱電機株式会社 | ステップタイプバルブ |
| FR2962184B1 (fr) * | 2010-06-30 | 2013-12-27 | Valeo Systemes De Controle Moteur | Vanne de circulation de fluide |
| CN102338225A (zh) * | 2010-07-23 | 2012-02-01 | 浙江东亚阀门有限公司 | 新型蒸汽喷吹金属硬密封蝶阀 |
| KR101096525B1 (ko) * | 2011-04-26 | 2011-12-20 | 서광공업 주식회사 | 저온 및 고온에서 실링성능이 유지되는 버터플라이 밸브 |
| CN102900852A (zh) * | 2011-07-25 | 2013-01-30 | 孙杰 | 阀座组件和蝶阀 |
| FR2990739B1 (fr) * | 2012-05-15 | 2016-07-22 | Valeo Systemes De Controle Moteur | Vanne pour commander la circulation de fluide, a moyen d'obturation rotatif |
| FR2993930B1 (fr) * | 2012-07-26 | 2017-06-16 | Valeo Systemes De Controle Moteur | Vanne de controle moteur a fonctionnement ameliore |
| US8727313B2 (en) * | 2012-09-26 | 2014-05-20 | Jdv Control Valves Co., Ltd | Tri-eccentric valve with a symmetric drain-proof ring |
| CN102943885A (zh) * | 2012-11-10 | 2013-02-27 | 无锡智能自控工程股份有限公司 | 双向密封弹性密封三偏心密封蝶阀 |
| US9383020B2 (en) | 2013-08-21 | 2016-07-05 | Fisher Controls International Llc | High temperature seals for use in rotary valves |
| US9944439B2 (en) * | 2014-03-06 | 2018-04-17 | Helen Of Troy Limited | Container lid |
| US9121513B1 (en) * | 2014-04-01 | 2015-09-01 | Yi-Ming Fan | Triple eccentric valve with symmetric drain-proof ring applied no normal force to valve seat |
| DE102014110849A1 (de) * | 2014-07-31 | 2016-02-04 | Friedrich Boysen Gmbh & Co. Kg | Klappeneinrichtung |
| WO2016056535A1 (ja) * | 2014-10-07 | 2016-04-14 | 株式会社キッツ | バタフライ弁用シートリングとその固定構造並びに偏心型バタフライ弁 |
| DE102014226733A1 (de) | 2014-12-19 | 2016-06-23 | Continental Automotive Gmbh | Ventilvorrichtung in einem Kraftfahrzeug |
| US9927034B2 (en) * | 2015-08-25 | 2018-03-27 | Mueller International, Llc | Valve seat stiffener |
| JP6634572B2 (ja) * | 2016-05-13 | 2020-01-22 | 株式会社テージーケー | バタフライバルブ |
| FR3067783B1 (fr) * | 2017-06-20 | 2020-09-04 | Ksb Sas | Robinet a papillon centre |
| US10883613B2 (en) | 2018-04-27 | 2021-01-05 | Caterpillar Inc. | Elliptical ball valve seal |
| US11448323B2 (en) | 2018-04-30 | 2022-09-20 | Fisher Controls International Llc | Rotary valve with control element |
| CA3077216A1 (en) | 2019-03-29 | 2020-09-29 | Velan Inc. | Butterfly valve and butterfly disc |
| US11236830B2 (en) * | 2019-04-30 | 2022-02-01 | Fisher Controls International Llc | Seal glands for butterfly valves |
| EP4048925A4 (en) * | 2019-10-25 | 2023-07-26 | ITT Manufacturing Enterprises, LLC | SEGMENTED VALVE WITH SEALING RIB |
| JP7556683B2 (ja) * | 2019-11-15 | 2024-09-26 | 株式会社キッツ | 偏心型バタフライ弁 |
| US11796066B2 (en) * | 2019-11-21 | 2023-10-24 | Itt Manufacturing Enterprises Llc | Dual motion shutoff valve |
| CN110939742B (zh) * | 2019-12-13 | 2025-11-04 | 贵州鼐衡科技有限公司 | 一种矢量密封也阀 |
| CA3160523A1 (en) | 2019-12-17 | 2021-06-24 | Brian Michael Gresh | Pipe isolation device with seal |
| FR3114368B1 (fr) * | 2020-09-24 | 2022-12-30 | Commissariat Energie Atomique | Système d’étanchéité métallique pour vanne papillon à triple excentration |
Family Cites Families (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1834988A (en) * | 1926-09-27 | 1931-12-08 | William M White | Valve |
| FR2398940A1 (fr) * | 1977-07-26 | 1979-02-23 | Amri | Double joint torique flexible |
| US3025035A (en) * | 1954-02-16 | 1962-03-13 | Swain Frank Edward | Valve |
| US3325142A (en) * | 1964-05-13 | 1967-06-13 | New York Air Brake Co | Valve with resilient seat and retainer |
| US3475007A (en) * | 1966-08-19 | 1969-10-28 | Pratt Co Henry | Skewed seat butterfly valve |
| US3480254A (en) * | 1968-02-12 | 1969-11-25 | Pratt Co Henry | Angle seating butterfly valve with skewed disc |
| US3642248A (en) * | 1969-05-07 | 1972-02-15 | Allen & Co Fof Proprietary Fun | Sealing mechanism |
| US3627261A (en) * | 1969-09-17 | 1971-12-14 | Andrews Ind Inc | Balanced rotary plate valve and method of making |
| US3846885A (en) * | 1972-04-24 | 1974-11-12 | D Perry | Valve with elliptical sealing |
| SE383402B (sv) * | 1973-10-15 | 1976-03-08 | Saab Scania Ab | Vridspjellventil |
| US4005848A (en) * | 1975-02-11 | 1977-02-01 | Fisher Controls Company, Inc. | Bidirectional pressure-assisted valve seal |
| FI54536C (fi) | 1975-04-15 | 1978-12-11 | Neles Oy | Klaffventil |
| US4266753A (en) * | 1975-10-18 | 1981-05-12 | Kubota, Ltd. | Butterfly valve |
| DE2811482A1 (de) * | 1977-03-17 | 1978-09-21 | Keystone Int | Drosselklappe und verfahren zum zusammenbau derselben |
| CA1059494A (en) | 1977-04-20 | 1979-07-31 | Richard Liberman | Floating seat butterfly valve |
| JPS5465828A (en) * | 1977-11-04 | 1979-05-26 | Kazuo Yasuda | Butterfly valve |
| IT1100934B (it) | 1977-11-08 | 1985-09-28 | Winn Valves | Valvola rotante |
| US4181288A (en) * | 1978-04-05 | 1980-01-01 | Simon Bylsma | Fluid pressure regulator valve unit for a fluid delivery system |
| FR2439348A1 (fr) * | 1978-10-17 | 1980-05-16 | Gachot Jean | Dispositif anti-friction pour arbre de commande de vanne |
| US4254937A (en) * | 1978-11-17 | 1981-03-10 | Aktiebolaget Somas Ventiler | Butterfly valve |
| US4231546A (en) * | 1978-12-22 | 1980-11-04 | Fisher Controls Company, Inc. | High-temperature bidirectional metal seal |
| US4289297A (en) | 1979-04-20 | 1981-09-15 | Tomoe Technical Research Company | Butterfly valve |
| GB2047387B (en) | 1979-04-23 | 1983-04-20 | Somas Ventiler | Butterfly valve |
| US4286769A (en) | 1979-09-19 | 1981-09-01 | Aktiebolaget Somas Ventiler | Valve seat |
| FR2473149A1 (fr) * | 1980-01-03 | 1981-07-10 | Legris | Perfectionnement aux robinets a obturateur lenticulaire ou spherique |
| US4284264A (en) | 1980-01-17 | 1981-08-18 | Aktiebolaget Somas Ventiler | Butterfly valves |
| US4508315A (en) * | 1981-05-28 | 1985-04-02 | Edison International Inc. | Bidirectional valve seal |
| US4505290A (en) * | 1983-02-03 | 1985-03-19 | Keystone International, Inc. | Valve seat assembly and valve |
| US4744572A (en) * | 1983-07-13 | 1988-05-17 | Posi-Seal International, Inc. | All-metal, valve sealing mechanism |
| CA1259782A (en) * | 1984-05-23 | 1989-09-26 | Masahiko Yamamoto | Butterfly valve |
| US4575048A (en) * | 1984-06-15 | 1986-03-11 | Jamesbury Corporation | Insert retainer for a wafer style butterfly valve |
| US4659064A (en) * | 1986-08-01 | 1987-04-21 | Keystone International, Inc. | Apparatus for fixing the position of a valve element shaft in a bore |
| US4711427A (en) * | 1986-08-20 | 1987-12-08 | Keystone International, Inc. | Apparatus for connecting a valve element to a valve stem |
| SE456112C (sv) | 1987-01-02 | 1996-04-29 | Somas Ventiler | Vridspjällsventil |
| US5152501A (en) * | 1987-04-10 | 1992-10-06 | Bray International, Inc. | Butterfly valve |
| US5178364A (en) * | 1987-05-20 | 1993-01-12 | Applications Mecaniques Et Robinetterie Industrielle (A.M.R.I.) | Sealing liner with incorporated reaction ring, more particularly for a closure means |
| US4967779A (en) * | 1990-04-09 | 1990-11-06 | Keystone International Holdings Corp. | Method of installing a valve seat in a valve body |
| JP2787726B2 (ja) * | 1990-05-31 | 1998-08-20 | 株式会社エヌビーエス | バタフライバルブ |
| DE4025832C2 (de) * | 1990-08-16 | 1994-04-28 | Xomox Int Gmbh | Absperr- und Regelklappe |
| JP2517160Y2 (ja) * | 1991-07-31 | 1996-11-13 | 積水化学工業株式会社 | バタフライバルブ |
| DE9200144U1 (de) | 1992-01-08 | 1992-04-02 | Zimmermann & Jansen GmbH, 5160 Düren | Klappenventil |
| FR2686136B1 (fr) * | 1992-01-15 | 1995-06-30 | Alsthom Velan | Vanne a joint metallique notamment vanne papillon. |
| US6029949A (en) * | 1995-04-17 | 2000-02-29 | Flowserve Corporation | High performance butterfly valve |
| US5535986A (en) * | 1995-06-30 | 1996-07-16 | Fisher Controls International, Inc. | Torsionallly loaded fluid seals for rotary valves |
| JP3108353B2 (ja) * | 1995-12-19 | 2000-11-13 | 宮入 一弘 | バタフライバルブ |
| AU718191B2 (en) * | 1996-04-18 | 2000-04-06 | Sartell Valves, Inc. | Bi-directional valve seal mechanism |
| CA2177026A1 (en) * | 1996-05-21 | 1997-11-22 | Adolf Karel Velan | Butterfly valve |
| US6142173A (en) * | 1996-07-30 | 2000-11-07 | Spears Manufacturing Company | High purity corrosion resistant butterfly valve |
| US5934647A (en) * | 1996-10-23 | 1999-08-10 | Adams Gmbh & Co. Armaturen Kg | Metal seal for valve |
| JP3846821B2 (ja) * | 1997-11-17 | 2006-11-15 | 株式会社巴技術研究所 | 偏心弁 |
| JP3261091B2 (ja) * | 1998-03-18 | 2002-02-25 | 株式会社巴技術研究所 | 偏心形バタフライ弁 |
| US6213141B1 (en) | 1998-12-21 | 2001-04-10 | Philip W. Eggleston | Rotary valve apparatus and associated methods |
| US7243901B2 (en) | 1998-12-21 | 2007-07-17 | Fisher Controls International Llc | Rotary valve apparatus and associated methods |
| DE19928473A1 (de) * | 1999-06-22 | 2000-12-28 | Pierburg Ag | Drosselklappenstutzen für Brennkraftmaschinen |
| US7080820B2 (en) * | 1999-11-16 | 2006-07-25 | Fisher Controls International Llc. | Elliptical sealing surface for butterfly valve |
| JP3623708B2 (ja) * | 2000-02-02 | 2005-02-23 | 株式会社巴技術研究所 | バタフライ弁のシートリング |
| JP2001355744A (ja) * | 2000-06-09 | 2001-12-26 | Kubota Corp | メタルシートバタフライ弁 |
| CN2451831Y (zh) * | 2000-11-03 | 2001-10-03 | 黄云平 | 金属密封蝶阀 |
| JP2004011790A (ja) * | 2002-06-07 | 2004-01-15 | Tomoe Tech Res Co | バタフライ弁 |
| JP2004225783A (ja) * | 2003-01-22 | 2004-08-12 | Nbs:Kk | バタフライバルブ |
-
2002
- 2002-08-29 US US10/230,656 patent/US7080820B2/en not_active Expired - Lifetime
-
2003
- 2003-07-23 JP JP2004532619A patent/JP4637581B2/ja not_active Expired - Fee Related
- 2003-07-23 EP EP20030791596 patent/EP1534980B9/en not_active Expired - Lifetime
- 2003-07-23 WO PCT/US2003/022858 patent/WO2004020881A1/en not_active Ceased
- 2003-07-23 CA CA 2497284 patent/CA2497284C/en not_active Expired - Fee Related
- 2003-07-23 CN CN03820443A patent/CN100590332C/zh not_active Expired - Fee Related
- 2003-07-23 BR BR0313435A patent/BR0313435A/pt active Search and Examination
- 2003-07-23 AU AU2003252102A patent/AU2003252102A1/en not_active Abandoned
- 2003-07-23 MX MXPA05002216A patent/MXPA05002216A/es active IP Right Grant
-
2006
- 2006-05-31 US US11/421,428 patent/US7296585B2/en not_active Expired - Lifetime
-
2007
- 2007-10-03 US US11/866,854 patent/US7416164B2/en not_active Expired - Lifetime
-
2008
- 2008-07-17 US US12/175,045 patent/US20080272324A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US7296585B2 (en) | 2007-11-20 |
| WO2004020881A1 (en) | 2004-03-11 |
| MXPA05002216A (es) | 2005-10-18 |
| US7080820B2 (en) | 2006-07-25 |
| US20080272324A1 (en) | 2008-11-06 |
| EP1534980B9 (en) | 2012-06-13 |
| CN100590332C (zh) | 2010-02-17 |
| CA2497284C (en) | 2013-03-05 |
| US20080035874A1 (en) | 2008-02-14 |
| EP1534980B1 (en) | 2011-08-31 |
| US20030062500A1 (en) | 2003-04-03 |
| JP2005537449A (ja) | 2005-12-08 |
| CN1678852A (zh) | 2005-10-05 |
| US7416164B2 (en) | 2008-08-26 |
| AU2003252102A1 (en) | 2004-03-19 |
| CA2497284A1 (en) | 2004-03-11 |
| US20060214129A1 (en) | 2006-09-28 |
| BR0313435A (pt) | 2005-07-12 |
| EP1534980A1 (en) | 2005-06-01 |
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