DE69013042D1 - Ventil mit eingekapselten Balgen für Gas von höchster Reinheit. - Google Patents

Ventil mit eingekapselten Balgen für Gas von höchster Reinheit.

Info

Publication number
DE69013042D1
DE69013042D1 DE69013042T DE69013042T DE69013042D1 DE 69013042 D1 DE69013042 D1 DE 69013042D1 DE 69013042 T DE69013042 T DE 69013042T DE 69013042 T DE69013042 T DE 69013042T DE 69013042 D1 DE69013042 D1 DE 69013042D1
Authority
DE
Germany
Prior art keywords
bellows
encapsulated
valve
gas
highest purity
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
Application number
DE69013042T
Other languages
English (en)
Other versions
DE69013042T2 (de
Inventor
Mark A Canaan
Joseph H Nichols
Charles M Obermeyer
Ronald G Hendry
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.)
Cryolab Inc
Original Assignee
Cryolab 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 Cryolab Inc filed Critical Cryolab Inc
Publication of DE69013042D1 publication Critical patent/DE69013042D1/de
Application granted granted Critical
Publication of DE69013042T2 publication Critical patent/DE69013042T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • 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
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing
    • Y10T137/4259—With separate material addition

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
DE69013042T 1989-04-14 1990-04-09 Ventil mit eingekapselten Balgen für Gas von höchster Reinheit. Expired - Fee Related DE69013042T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/337,924 US4909271A (en) 1989-04-14 1989-04-14 Ultrahigh purity gas valve with encapsulated bellows

Publications (2)

Publication Number Publication Date
DE69013042D1 true DE69013042D1 (de) 1994-11-10
DE69013042T2 DE69013042T2 (de) 1995-01-26

Family

ID=23322605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013042T Expired - Fee Related DE69013042T2 (de) 1989-04-14 1990-04-09 Ventil mit eingekapselten Balgen für Gas von höchster Reinheit.

Country Status (5)

Country Link
US (1) US4909271A (de)
EP (1) EP0392995B1 (de)
JP (1) JPH02296087A (de)
KR (1) KR900016664A (de)
DE (1) DE69013042T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991619A (en) * 1989-01-04 1991-02-12 Saes Getters Spa High purity gas delivery control assembly
US6821773B1 (en) 1992-07-09 2004-11-23 Nl Technologies, Ltd. Drainable ferrule valve design
US5296197A (en) * 1992-07-09 1994-03-22 Nl Technologies, Limited Automated sample extractor or feeder/inoculator for bioreactors and similar equipment
US6133022A (en) * 1992-07-09 2000-10-17 Nl Technologies, Limited Automated sample extractor or feeder/inoculator for bioreactors and similar equipment
US5363872A (en) * 1993-03-16 1994-11-15 Applied Materials, Inc. Low particulate slit valve system and method for controlling same
US5385334A (en) * 1993-07-16 1995-01-31 Carten Controls Inc. Fluid flow valve
TW471031B (en) * 1997-01-08 2002-01-01 Ebara Corp Vapor feed supply system
US6032419A (en) * 1997-04-08 2000-03-07 Tokyo Electron Limited Vacuum processing apparatus with low particle generating vacuum seal
EP1148949A4 (de) 1998-12-24 2006-05-10 Nl Technologies Ltd Tauchrohr-ventil-ensemble
US7389792B2 (en) * 1998-12-24 2008-06-24 Nl Technologies, Ltd. Dip tube valve assembly
US6883776B2 (en) * 2002-08-20 2005-04-26 Asm America, Inc. Slit valve for a semiconductor processing system
JP4247576B2 (ja) * 2004-05-14 2009-04-02 Ｓｍｃ株式会社 排気弁
CN113272556B (zh) * 2019-01-21 2023-03-28 伊格尔工业股份有限公司 容量控制阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743738A (en) * 1952-03-04 1956-05-01 Int Harvester Co Valve-two-way
US4166607A (en) * 1976-10-14 1979-09-04 Hoke, Inc. Bellows seal valve
US4421298A (en) * 1981-03-04 1983-12-20 Edmund Kujawski Y Pattern valve
US4585210A (en) * 1984-02-29 1986-04-29 Adams Donald L Safety hard seat
FR2619884B1 (fr) * 1987-08-25 1990-01-12 Brev Ind Marine Exploit Soupape de securite pilotee
US4991619A (en) * 1989-01-04 1991-02-12 Saes Getters Spa High purity gas delivery control assembly

Also Published As

Publication number Publication date
EP0392995B1 (de) 1994-10-05
US4909271A (en) 1990-03-20
EP0392995A3 (de) 1991-05-08
DE69013042T2 (de) 1995-01-26
JPH02296087A (ja) 1990-12-06
EP0392995A2 (de) 1990-10-17
KR900016664A (ko) 1990-11-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee