DE3874258D1 - Ausatmungsventil mit abgleich fuer atemgeraete mit geschlossenem kreislauf. - Google Patents

Ausatmungsventil mit abgleich fuer atemgeraete mit geschlossenem kreislauf.

Info

Publication number
DE3874258D1
DE3874258D1 DE8888110141T DE3874258T DE3874258D1 DE 3874258 D1 DE3874258 D1 DE 3874258D1 DE 8888110141 T DE8888110141 T DE 8888110141T DE 3874258 T DE3874258 T DE 3874258T DE 3874258 D1 DE3874258 D1 DE 3874258D1
Authority
DE
Germany
Prior art keywords
adjustment
closed circuit
exhalation valve
breathing units
breathing
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 - Lifetime
Application number
DE8888110141T
Other languages
English (en)
Other versions
DE3874258T2 (de
Inventor
Chris Michael Moellers
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.)
Cobham Mission Systems Davenport LSS Inc
Original Assignee
Litton Systems 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 Litton Systems Inc filed Critical Litton Systems Inc
Application granted granted Critical
Publication of DE3874258D1 publication Critical patent/DE3874258D1/de
Publication of DE3874258T2 publication Critical patent/DE3874258T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE8888110141T 1987-08-28 1988-06-24 Ausatmungsventil mit abgleich fuer atemgeraete mit geschlossenem kreislauf. Expired - Lifetime DE3874258T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/090,554 US4774942A (en) 1987-08-28 1987-08-28 Balanced exhalation valve for use in a closed loop breathing system

Publications (2)

Publication Number Publication Date
DE3874258D1 true DE3874258D1 (de) 1992-10-08
DE3874258T2 DE3874258T2 (de) 1992-12-24

Family

ID=22223295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888110141T Expired - Lifetime DE3874258T2 (de) 1987-08-28 1988-06-24 Ausatmungsventil mit abgleich fuer atemgeraete mit geschlossenem kreislauf.

Country Status (5)

Country Link
US (1) US4774942A (de)
EP (1) EP0304580B1 (de)
JP (1) JP2510678B2 (de)
CA (1) CA1281254C (de)
DE (1) DE3874258T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07553A (ja) * 1993-06-01 1995-01-06 Litton Syst Inc 内蔵型呼吸装置用調整器
DE4411560C1 (de) * 1994-04-02 1995-08-03 Auergesellschaft Gmbh Chemikalsauerstoffgerät
JP3480114B2 (ja) * 1995-04-20 2003-12-15 株式会社菊池製作所 酸素呼吸器
GB2324729B (en) * 1997-04-30 2002-01-02 Bradford Hospitals Nhs Trust Lung treatment device
US6584976B2 (en) 1998-07-24 2003-07-01 3M Innovative Properties Company Face mask that has a filtered exhalation valve
US6679264B1 (en) 2000-03-04 2004-01-20 Emphasys Medical, Inc. Methods and devices for use in performing pulmonary procedures
US20030070683A1 (en) * 2000-03-04 2003-04-17 Deem Mark E. Methods and devices for use in performing pulmonary procedures
US8474460B2 (en) 2000-03-04 2013-07-02 Pulmonx Corporation Implanted bronchial isolation devices and methods
US6460539B1 (en) 2000-09-21 2002-10-08 3M Innovative Properties Company Respirator that includes an integral filter element, an exhalation valve, and impactor element
US7798147B2 (en) 2001-03-02 2010-09-21 Pulmonx Corporation Bronchial flow control devices with membrane seal
US7011094B2 (en) 2001-03-02 2006-03-14 Emphasys Medical, Inc. Bronchial flow control devices and methods of use
US7096536B2 (en) * 2002-06-07 2006-08-29 Illinois Tool Works Inc Hinge apparatus with check mechanism
WO2004010845A2 (en) 2002-07-26 2004-02-05 Emphasys Medical, Inc. Bronchial flow control devices with membrane seal
AU2003900203A0 (en) * 2003-01-17 2003-01-30 Unisearch Limited A respiratory assist device and method of providing respiratory assistance
US8206684B2 (en) 2004-02-27 2012-06-26 Pulmonx Corporation Methods and devices for blocking flow through collateral pathways in the lung
US7771472B2 (en) 2004-11-19 2010-08-10 Pulmonx Corporation Bronchial flow control devices and methods of use
WO2013044267A1 (en) 2011-09-23 2013-03-28 Pulmonx, Inc. Implant loading device and system
AT513590A1 (de) * 2012-10-09 2014-05-15 Gradischar Andreas Dipl Ing Verfahren zur Verlängerung der Einsatzdauer eines umluftunabhängigen Druckluft-Atemgeräts
CN104069595B (zh) * 2014-06-11 2017-01-18 浙江恒安消防安全设备有限公司 一种火灾预作用报警辅助逃生***
WO2020106264A1 (en) * 2018-11-23 2020-05-28 Dezega Holding Ukraine, Llc Insulating breather

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH229530A (de) * 1941-04-17 1943-10-31 Auergesellschaft Ag Sauerstoffatemschutzgerät mit einer akustischen Warnvorrichtung.
GB799635A (en) * 1953-12-19 1958-08-13 Auergesellschaft Ag Improvements in closed circuit breathing apparatus
US2954793A (en) * 1958-09-12 1960-10-04 Henry W Seeler Pressure compensated inhalationexhalation valve for pressure breathing mask
US3444857A (en) * 1962-03-19 1969-05-20 Edouard Paul Victor Raoul Gode Compensated action nonreturn exhalation valve,more particularly for respiratory mask
US4186735A (en) * 1977-04-21 1980-02-05 Flood Michael G Breathing apparatus
US4299216A (en) * 1979-10-17 1981-11-10 The United States Of America As Represented By The Secretary Of The Interior Self-contained closed circuit breathing apparatus having a balanced breathing resistance system
DE3202638A1 (de) * 1982-01-28 1983-08-18 Drägerwerk AG, 2400 Lübeck Atemschutzgeraet mit kreislauf der atemluft
US4606340A (en) * 1983-07-14 1986-08-19 Figgie International Inc. Combined pressure compensating exhalation and anti-suffocation valve
JPS6056502A (ja) * 1983-09-08 1985-04-02 山陽国策パルプ株式会社 合板の製造方法
US4640277A (en) * 1984-05-17 1987-02-03 Texas College Of Osteopathic Medicine Self-contained breathing apparatus

Also Published As

Publication number Publication date
EP0304580A1 (de) 1989-03-01
DE3874258T2 (de) 1992-12-24
US4774942A (en) 1988-10-04
EP0304580B1 (de) 1992-09-02
JP2510678B2 (ja) 1996-06-26
JPS6462175A (en) 1989-03-08
CA1281254C (en) 1991-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: CARLETON LIFE SUPPORT SYSTEMS, INC., ORCHARD PARK,