ATE462910T1 - Ausfallsicheres, pneumatisch betätigtes ventil - Google Patents

Ausfallsicheres, pneumatisch betätigtes ventil

Info

Publication number
ATE462910T1
ATE462910T1 AT04795595T AT04795595T ATE462910T1 AT E462910 T1 ATE462910 T1 AT E462910T1 AT 04795595 T AT04795595 T AT 04795595T AT 04795595 T AT04795595 T AT 04795595T AT E462910 T1 ATE462910 T1 AT E462910T1
Authority
AT
Austria
Prior art keywords
valve
fail
safe
disclosed
conductance
Prior art date
Application number
AT04795595T
Other languages
English (en)
Inventor
Ofer Sneh
Original Assignee
Sundew Technologies Llc
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 Sundew Technologies Llc filed Critical Sundew Technologies Llc
Application granted granted Critical
Publication of ATE462910T1 publication Critical patent/ATE462910T1/de

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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/003—Actuating devices; Operating means; Releasing devices operated without a stable intermediate position, e.g. with snap 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
    • 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
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric
AT04795595T 2003-10-17 2004-10-18 Ausfallsicheres, pneumatisch betätigtes ventil ATE462910T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51223603P 2003-10-17 2003-10-17
PCT/US2004/034453 WO2005038320A2 (en) 2003-10-17 2004-10-18 Fail safe pneumatically actuated valve

Publications (1)

Publication Number Publication Date
ATE462910T1 true ATE462910T1 (de) 2010-04-15

Family

ID=34465331

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04795595T ATE462910T1 (de) 2003-10-17 2004-10-18 Ausfallsicheres, pneumatisch betätigtes ventil

Country Status (8)

Country Link
US (2) US7744060B2 (de)
EP (1) EP1676067B1 (de)
JP (1) JP4926711B2 (de)
CN (1) CN1894526A (de)
AT (1) ATE462910T1 (de)
DE (1) DE602004026334D1 (de)
TW (1) TWI373583B (de)
WO (1) WO2005038320A2 (de)

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Also Published As

Publication number Publication date
TW200517613A (en) 2005-06-01
EP1676067A2 (de) 2006-07-05
JP2007509291A (ja) 2007-04-12
US20100224804A1 (en) 2010-09-09
US7744060B2 (en) 2010-06-29
CN1894526A (zh) 2007-01-10
WO2005038320A2 (en) 2005-04-28
US20070187634A1 (en) 2007-08-16
DE602004026334D1 (de) 2010-05-12
TWI373583B (en) 2012-10-01
EP1676067B1 (de) 2010-03-31
US8083205B2 (en) 2011-12-27
WO2005038320A3 (en) 2005-07-07
JP4926711B2 (ja) 2012-05-09

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