BE1004094A6 - Soupape a tres grande purete destinee a des gaz, munie d'un joint etanche a ressort. - Google Patents

Soupape a tres grande purete destinee a des gaz, munie d'un joint etanche a ressort. Download PDF

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Publication number
BE1004094A6
BE1004094A6 BE9001241A BE9001241A BE1004094A6 BE 1004094 A6 BE1004094 A6 BE 1004094A6 BE 9001241 A BE9001241 A BE 9001241A BE 9001241 A BE9001241 A BE 9001241A BE 1004094 A6 BE1004094 A6 BE 1004094A6
Authority
BE
Belgium
Prior art keywords
drive device
bore
valve
seat
gas
Prior art date
Application number
BE9001241A
Other languages
English (en)
French (fr)
Inventor
Porta Paolo Della
Porta Massimo Della
Brian Storey
Original Assignee
Getters Spa
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 Getters Spa filed Critical Getters Spa
Application granted granted Critical
Publication of BE1004094A6 publication Critical patent/BE1004094A6/fr

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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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/18—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with diaphragm secured at one side only, e.g. to be laid on the seat by rolling action
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
BE9001241A 1990-01-05 1990-12-24 Soupape a tres grande purete destinee a des gaz, munie d'un joint etanche a ressort. BE1004094A6 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01901190A IT1237943B (it) 1990-01-05 1990-01-05 Valvola per gas a purezza estremamente elevata presentante una tenuta elastica

Publications (1)

Publication Number Publication Date
BE1004094A6 true BE1004094A6 (fr) 1992-09-22

Family

ID=11153836

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9001241A BE1004094A6 (fr) 1990-01-05 1990-12-24 Soupape a tres grande purete destinee a des gaz, munie d'un joint etanche a ressort.

Country Status (2)

Country Link
BE (1) BE1004094A6 (it)
IT (1) IT1237943B (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004031630A1 (en) * 2002-10-04 2004-04-15 Pbt (Ip) Limited Gas valve with proportional output
EP1970608A1 (de) * 2007-03-10 2008-09-17 Festo AG & Co. KG Drosselventil
CN1720408B (zh) * 2002-10-04 2011-05-18 Pbt(Ip)有限公司 控制流体流动的阀

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004031630A1 (en) * 2002-10-04 2004-04-15 Pbt (Ip) Limited Gas valve with proportional output
US7624964B2 (en) 2002-10-04 2009-12-01 Pbt (Ip) Limited Gas valve with proportional output
CN1720408B (zh) * 2002-10-04 2011-05-18 Pbt(Ip)有限公司 控制流体流动的阀
EP1970608A1 (de) * 2007-03-10 2008-09-17 Festo AG & Co. KG Drosselventil

Also Published As

Publication number Publication date
IT1237943B (it) 1993-06-19
IT9019011A0 (it) 1990-01-05
IT9019011A1 (it) 1991-07-06

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SAES GETTERS S.P.A.

Effective date: 19961224