TW520429B - Gate valve with delayed retraction of counter plate - Google Patents

Gate valve with delayed retraction of counter plate Download PDF

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Publication number
TW520429B
TW520429B TW091116315A TW91116315A TW520429B TW 520429 B TW520429 B TW 520429B TW 091116315 A TW091116315 A TW 091116315A TW 91116315 A TW91116315 A TW 91116315A TW 520429 B TW520429 B TW 520429B
Authority
TW
Taiwan
Prior art keywords
plate
counter plate
gate valve
seal plate
valve
Prior art date
Application number
TW091116315A
Other languages
English (en)
Inventor
Steven P Young
Vaclav Myslivec
Original Assignee
Varian Inc
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 Varian Inc filed Critical Varian Inc
Application granted granted Critical
Publication of TW520429B publication Critical patent/TW520429B/zh

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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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
    • F16K3/184—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams
    • 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
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)

Description

0^ 8 8 8 ABCD 520429 六、申請專利範圍 ! — ：.................4 !裝------ (請先閱讀背面之注意事項再填寫本頁) 1 0、根據申請專利範圍第9項所述的方法，其中， 使該密封板縮回的步驟係包含使該密封板在一個大致上垂 直於該閥座的方向上縮回。 1 1、根據申請專利範圍第9項所述的方法，其更包 含以下步驟：在對面板從該支承表面處縮回之後，使該密 封板與該對面板移動至一開啓位置。 1 2、一種閘閥，其係包含： 一個閥體外殼，其係具有一個流體導管並界定有一閥 座與一支承表面； 一個密封板； 一個對面板； 一個致動器，其係用於使該密封板以及該對面板移動 介於一開啓位置與一關閉位置之間，其中，在關閉位置之 中，該密封板係與該閥座相互密封銜接，並且該對面板係 與該支承表面相互密封銜接；以及 用於在該密封板從該閥座處縮回後，以及當該閥體開 啓時i在該對面板以及該密封板於該致動器之運動之方向 ，使該對面板從該支承表面處縮回的機構。 1 3、根據申請專利範圍第1 2項所述的閘閥，其中 ，用於縮回之該機構係包含位在該密封板之中的一個或多 個密封板溝槽、位在該對面板之中的一個或多個對面板溝 槽、被裝設在該致動器之中的滾子部件、以及用於使該密 封板和該對面板偏移朝向彼此的一個或多個彈簧，其中， 當該致動器移動朝向或遠離關閉位置之時，該滾子部件係 3 ___ 不*i 國 ϋ革7SnS)A4規格(210 >< 297公釐） 520429 - C8 D8 . ^__ ^ 六、申請專利範圍 沿著該密封板溝槽以及該對面板溝槽而移動。 1· 、1τ· (請先閲讀背面之注意事項再塡寫本頁) 1 4、根據申請專利範圍第1 3項所述的閘閥，其中 ，該密封板溝槽以及該對面板溝槽的每一個係具有一個淺 部以及一個深部，其中，在該密封板溝槽中介於該淺部與 該深部之間的過渡部分係相對於在該對面板溝槽中介於淺 部與深部間之過渡部分而在致動器移動方向上偏移。 1 5、根據申請專利範圍第1 4項所述的閘閥，其中 ，該密封板溝槽以及該對面板溝槽的每一個係具有一個在 介於淺部與深部之間而爲相當陡峭的過渡部分。 1 6、根據申請專利範圍第1 4項所述的閘閥，其中 ，該密封板溝槽的每一個係具有一個在介於淺部與深部之 間而爲相當平緩的過渡部分，並且該對面板溝槽的每一個 係具有一個在介於淺部與深部之間而爲相當陡峭的過渡部 分。 4 本紙張尺及適用ΤΪ國ϋίΤδϊϋλίϋ (210 X 297公釐）
TW091116315A 2001-08-01 2002-07-23 Gate valve with delayed retraction of counter plate TW520429B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/920,160 US6612546B2 (en) 2001-08-01 2001-08-01 Gate valve with delayed retraction of counter plate

Publications (1)

Publication Number Publication Date
TW520429B true TW520429B (en) 2003-02-11

Family

ID=25443274

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091116315A TW520429B (en) 2001-08-01 2002-07-23 Gate valve with delayed retraction of counter plate

Country Status (9)

Country Link
US (1) US6612546B2 (zh)
EP (1) EP1327090B1 (zh)
JP (1) JP4053980B2 (zh)
KR (1) KR100906572B1 (zh)
CN (1) CN100353100C (zh)
DE (1) DE60201409T2 (zh)
NZ (1) NZ524800A (zh)
TW (1) TW520429B (zh)
WO (1) WO2003012323A1 (zh)

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JP4849751B2 (ja) * 2001-09-06 2012-01-11 パナソニック株式会社 部品実装装置及び部品実装方法
EP1426067A1 (en) * 2002-12-06 2004-06-09 Akio Kawamura No-needle blood access device for hemodialysis
US20070075288A1 (en) * 2003-05-02 2007-04-05 Varian, Inc. Gate valve
DE102005043595A1 (de) * 2005-09-12 2007-04-19 Bösch, Hubert Ventilmechanik für ein Vakuumventil
KR100779241B1 (ko) * 2006-11-02 2007-11-23 주식회사 비츠로테크 양면 진공 게이트 밸브
US7871061B1 (en) 2007-04-05 2011-01-18 Mandeville Jr Matthew Kevin Dual spreading link for gate valves
DE102008047355B4 (de) * 2008-09-15 2014-08-21 Weco Armaturen Gmbh Schieberorgan
US7931251B2 (en) * 2009-07-08 2011-04-26 Perdix Engineering Llc Expanding gate valve
JP2011054928A (ja) * 2009-08-04 2011-03-17 Tokyo Electron Ltd ゲートバルブ及びそれを用いた基板処理システム
US9271338B2 (en) 2012-03-14 2016-02-23 Microwave Materials Technologies, Inc. Pressurized heating system with enhanced pressure locks
CN104455506B (zh) * 2013-11-26 2017-03-22 核工业北京地质研究院 一种真空闸板阀、质谱分析仪器以及质谱分析换样中建立高真空环境的方法
CN103644315B (zh) * 2013-12-04 2016-02-17 淮北新祥液压机电成套设备制造有限公司 一种长寿命刀形闸阀
TWI656293B (zh) * 2014-04-25 2019-04-11 瑞士商Ｖａｔ控股股份有限公司 閥
US9638335B2 (en) 2015-01-08 2017-05-02 King Lai Hygienic Materials Co., Ltd. Double sealing valve
KR101647579B1 (ko) * 2015-01-26 2016-08-10 킹 라이 하이제닉 머티리얼즈 캄파니 리미티드 이중 시일링 밸브
US9470319B2 (en) * 2015-01-26 2016-10-18 King Lai Hygienic Materials Co., Ltd. Gate valve with linkage structure
KR101698925B1 (ko) * 2015-02-26 2017-01-24 주식회사 비츠로머티리얼 저소음 진공 게이트밸브
CN106286874A (zh) * 2015-05-25 2017-01-04 北京实力源科技开发有限责任公司 一种插板阀
KR101784839B1 (ko) * 2015-09-25 2017-11-06 프리시스 주식회사 양방향 게이트밸브
CN106763841A (zh) * 2017-03-02 2017-05-31 北京创世威纳科技有限公司 一种真空锁
KR102559694B1 (ko) 2017-03-15 2023-07-25 915 랩스, 엘엘씨 포장된 물품을 가열하는 개선된 마이크로파를 위한 에너지 제어 요소
EP3597007A4 (en) 2017-03-15 2020-12-30 915 Labs, LLC MULTI-PASS MICROWAVE HEATING SYSTEM
EP3613260B1 (en) 2017-04-17 2024-01-17 915 Labs, Inc. Microwave-assisted sterilization and pasteurization system using synergistic packaging, carrier and launcher configurations
KR102145830B1 (ko) * 2017-10-13 2020-08-19 주식회사 라온티엠디 밸브 조립체
EP3492790A1 (en) * 2017-12-04 2019-06-05 King Lai Hygienic Materials Co., Ltd. Spring free gate valve
CN107883005B (zh) * 2017-12-11 2024-01-19 成都中科唯实仪器有限责任公司 一种插板阀用的阀芯结构及其工作原理
DE102019123563A1 (de) * 2019-09-03 2021-03-04 Vat Holding Ag Vakuumventil für das Be- und/oder Entladen einer Vakuumkammer
US11421508B2 (en) 2020-04-24 2022-08-23 Cameron International Corporation Fracturing valve systems and methods
CN112222773B (zh) * 2020-09-25 2022-01-04 浙江联大阀门有限公司 一种耐磨滑板闸阀的制备工艺
TWI835047B (zh) * 2022-01-05 2024-03-11 新萊應材科技有限公司 利用彈力啟閉之閘閥

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Also Published As

Publication number Publication date
CN100353100C (zh) 2007-12-05
US20030025098A1 (en) 2003-02-06
KR100906572B1 (ko) 2009-07-10
US6612546B2 (en) 2003-09-02
NZ524800A (en) 2005-05-27
WO2003012323A1 (en) 2003-02-13
KR20040024595A (ko) 2004-03-20
JP4053980B2 (ja) 2008-02-27
EP1327090A1 (en) 2003-07-16
DE60201409D1 (de) 2004-11-04
DE60201409T2 (de) 2005-10-13
EP1327090B1 (en) 2004-09-29
CN1464949A (zh) 2003-12-31
JP2004537694A (ja) 2004-12-16

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees