ATE314117T1 - Druckausgleichventil - Google Patents

Druckausgleichventil

Info

Publication number
ATE314117T1
ATE314117T1 AT98902862T AT98902862T ATE314117T1 AT E314117 T1 ATE314117 T1 AT E314117T1 AT 98902862 T AT98902862 T AT 98902862T AT 98902862 T AT98902862 T AT 98902862T AT E314117 T1 ATE314117 T1 AT E314117T1
Authority
AT
Austria
Prior art keywords
fluid
chamber
flexible barrier
pressure balance
balance valve
Prior art date
Application number
AT98902862T
Other languages
English (en)
Inventor
Martinus Oliver Klockseth
Bengt Yngve Roland Jervmo
Goran Bertil Claes Berndtsson
Original Assignee
Safety Equipment Sweden Ab
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 Safety Equipment Sweden Ab filed Critical Safety Equipment Sweden Ab
Application granted granted Critical
Publication of ATE314117T1 publication Critical patent/ATE314117T1/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
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • 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
    • F16K2200/00—Details of valves
    • F16K2200/30—Spring arrangements
    • F16K2200/301—Common spring for multiple closure members
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/908—Respirator control
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S251/00—Valves and valve actuation
    • Y10S251/901—Curtain type 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7842—Diverse types

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
AT98902862T 1997-02-18 1998-02-18 Druckausgleichventil ATE314117T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPO5171A AUPO517197A0 (en) 1997-02-18 1997-02-18 Pressure compensating valve
PCT/AU1998/000099 WO1998036797A1 (en) 1997-02-18 1998-02-18 Pressure compensating valve

Publications (1)

Publication Number Publication Date
ATE314117T1 true ATE314117T1 (de) 2006-01-15

Family

ID=3799475

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98902862T ATE314117T1 (de) 1997-02-18 1998-02-18 Druckausgleichventil

Country Status (7)

Country Link
US (1) US6997206B1 (de)
EP (1) EP1007156B1 (de)
AT (1) ATE314117T1 (de)
AU (1) AUPO517197A0 (de)
CA (1) CA2281565C (de)
DE (1) DE69832988T2 (de)
WO (1) WO1998036797A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9750905B2 (en) * 2002-02-04 2017-09-05 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
TWM374919U (en) * 2009-06-11 2010-03-01 Wen-Der Yang Supersonic drain cleaner for embedded water sink
GB2474917B (en) 2009-11-02 2015-12-23 Scott Health & Safety Ltd Improvements to powered air breathing apparatus
US9950202B2 (en) 2013-02-01 2018-04-24 3M Innovative Properties Company Respirator negative pressure fit check devices and methods
US11052268B2 (en) 2013-02-01 2021-07-06 3M Innovative Properties Company Respirator negative pressure fit check devices and methods
US9517367B2 (en) 2013-02-01 2016-12-13 3M Innovative Properties Company Respiratory mask having a clean air inlet chamber
EP2969036A1 (de) * 2013-03-15 2016-01-20 Scott Health & Safety Ltd. Kombination aus exspirations- und einlassventil für atemschutzmaske
EP4491920A3 (de) 2013-09-17 2025-02-12 Fisher & Paykel Healthcare Limited Ventil mit innerem element
USD827810S1 (en) 2016-03-28 2018-09-04 3M Innovative Properties Company Hardhat suspension adapter for half facepiece respirators
CN108883322B (zh) 2016-03-28 2021-09-14 3M创新有限公司 呼吸器密合度检查密封装置和方法
USD816209S1 (en) 2016-03-28 2018-04-24 3M Innovative Properties Company Respirator inlet port connection seal
US11020619B2 (en) 2016-03-28 2021-06-01 3M Innovative Properties Company Multiple chamber respirator sealing devices and methods
USD842982S1 (en) 2016-03-28 2019-03-12 3M Innovative Properties Company Hardhat suspension adapter for half facepiece respirators
EP3436161A4 (de) 2016-03-28 2020-01-22 3M Innovative Properties Company Aufhängungsbefestigungselement für kopfbedeckung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1618671A (en) * 1920-11-30 1927-02-22 Pick Hans Diaphragm valve
US2174503A (en) * 1937-06-22 1939-09-26 Robert Malcom Exhalation valve
US3070108A (en) * 1960-08-01 1962-12-25 Garrett Corp Balance diaphragm regulator valve
US3815626A (en) 1972-09-28 1974-06-11 C Bryant Apparatus for the automatic regulation of the flow of fluid
AU7830881A (en) * 1980-12-04 1982-08-05 Design & Technology Services Pty. Ltd. Valve
US4390036A (en) * 1981-04-06 1983-06-28 Bellofram Corporation Rolling diaphragm vacuum control
US4428392A (en) 1981-12-24 1984-01-31 Protection, Inc. Breathing valve
DE3229608A1 (de) * 1982-08-09 1984-02-09 Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover Wegeventil
US4552177A (en) * 1983-06-13 1985-11-12 Laitram Corporation, Inc. Hermetically sealed valve
FR2563739B1 (fr) * 1984-03-14 1988-11-04 Intertechnique Sa Soupape compensee pour dispositif d'alimentation en gaz respiratoire
SE454379B (sv) 1986-05-20 1988-04-25 Gsb Bolaget Hb Ventil for reglering av floden

Also Published As

Publication number Publication date
AUPO517197A0 (en) 1997-04-11
DE69832988T2 (de) 2006-09-07
EP1007156A4 (de) 2001-09-12
EP1007156A1 (de) 2000-06-14
WO1998036797A1 (en) 1998-08-27
EP1007156B1 (de) 2005-12-28
US6997206B1 (en) 2006-02-14
CA2281565C (en) 2006-09-12
CA2281565A1 (en) 1998-08-27
DE69832988D1 (de) 2006-02-02

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Legal Events

Date Code Title Description
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