DE3018045C2 - Einen geschlossenen Kreislauf aufweisendes Atemgerät - Google Patents

Einen geschlossenen Kreislauf aufweisendes Atemgerät

Info

Publication number
DE3018045C2
DE3018045C2 DE3018045A DE3018045A DE3018045C2 DE 3018045 C2 DE3018045 C2 DE 3018045C2 DE 3018045 A DE3018045 A DE 3018045A DE 3018045 A DE3018045 A DE 3018045A DE 3018045 C2 DE3018045 C2 DE 3018045C2
Authority
DE
Germany
Prior art keywords
valve
gas
expansion chamber
breathing apparatus
gas expansion
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
Application number
DE3018045A
Other languages
German (de)
English (en)
Other versions
DE3018045A1 (de
Inventor
Mark Peter Norristown Pa. Grady
Frederick Albert Broomall Pa. Parker
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.)
Biomarine Inc Malvern Pa Us
Original Assignee
Rexnord 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 Rexnord Inc filed Critical Rexnord Inc
Publication of DE3018045A1 publication Critical patent/DE3018045A1/de
Application granted granted Critical
Publication of DE3018045C2 publication Critical patent/DE3018045C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/18—Air supply
    • B63C11/22—Air supply carried by diver
    • B63C11/24—Air supply carried by diver in closed circulation
    • 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
    • Y10S55/00—Gas separation
    • Y10S55/35—Respirators and register filters

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE3018045A 1979-05-15 1980-05-10 Einen geschlossenen Kreislauf aufweisendes Atemgerät Expired DE3018045C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/039,235 US4266539A (en) 1979-05-15 1979-05-15 Carbon dioxide scrubber and gas regenerator unit for a closed circuit rebreathing apparatus

Publications (2)

Publication Number Publication Date
DE3018045A1 DE3018045A1 (de) 1980-11-27
DE3018045C2 true DE3018045C2 (de) 1986-02-13

Family

ID=21904389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3018045A Expired DE3018045C2 (de) 1979-05-15 1980-05-10 Einen geschlossenen Kreislauf aufweisendes Atemgerät

Country Status (7)

Country Link
US (1) US4266539A (forum.php)
JP (1) JPS55151969A (forum.php)
CA (1) CA1133354A (forum.php)
DE (1) DE3018045C2 (forum.php)
FR (1) FR2456527B1 (forum.php)
GB (1) GB2050176B (forum.php)
SE (1) SE439248B (forum.php)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548730A (en) * 1983-07-05 1985-10-22 Koslow Technologies Corporation Portable self-contained oxygen generator apparatus and method
US4505727A (en) * 1983-11-25 1985-03-19 Multiform Desiccants, Inc. Adsorbent cartridge
DE3429345A1 (de) * 1983-12-09 1985-06-13 Drägerwerk AG, 2400 Lübeck Kreislaufatemschutzgeraet fuer ueberdruckbetrieb
US4502876A (en) * 1984-01-03 1985-03-05 Behnke Jr Albert R Cartridge for use in rebreathing apparatus
US4781184A (en) * 1984-01-13 1988-11-01 Fife William P Closed circuit breathing apparatus and method of using same
US4724833A (en) * 1986-05-02 1988-02-16 Respirator Research, Ltd. Portable emergency breathing apparatus
ES2050687T3 (es) * 1987-10-14 1994-06-01 Nippon Oxygen Co Ltd Aparato para respirar.
US4964404A (en) * 1989-04-19 1990-10-23 Stone William C Breathing apparatus
US5127398A (en) * 1989-04-19 1992-07-07 Cis-Lunar Development Laboratories, Inc. Breathing apparatus mouthpiece
GB9412856D0 (en) * 1994-06-27 1994-08-17 Normalair Garrett Ltd Canister for inorganic sorbent particles
US6432172B1 (en) 1996-03-07 2002-08-13 Ptrl East, Inc. Method of treating symptoms of panic attacks
EP1024859A4 (en) * 1997-08-10 2002-07-24 Dan S Wible DIVING DEVICE WITH A CLOSED CIRCUIT AND INTERCHANGEABLE GAS CONDITIONING BLOCKS FOR PERSONAL USE
US7178522B2 (en) * 2004-06-01 2007-02-20 Smiths Medical Pm, Inc. Agents and N2O detection apparatus
US8579999B2 (en) * 2004-10-12 2013-11-12 Great River Energy Method of enhancing the quality of high-moisture materials using system heat sources
US8062410B2 (en) 2004-10-12 2011-11-22 Great River Energy Apparatus and method of enhancing the quality of high-moisture materials and separating and concentrating organic and/or non-organic material contained therein
US7275644B2 (en) * 2004-10-12 2007-10-02 Great River Energy Apparatus and method of separating and concentrating organic and/or non-organic material
US8523963B2 (en) * 2004-10-12 2013-09-03 Great River Energy Apparatus for heat treatment of particulate materials
US7987613B2 (en) 2004-10-12 2011-08-02 Great River Energy Control system for particulate material drying apparatus and process
US7540384B2 (en) * 2004-10-12 2009-06-02 Great River Energy Apparatus and method of separating and concentrating organic and/or non-organic material
DE102007025809B3 (de) * 2007-06-02 2008-10-16 Dräger Medical AG & Co. KG Kohlendioxidabsorber für ein Rückatemsystem
DE102014017634B4 (de) 2014-11-27 2018-02-08 Dräger Safety AG & Co. KGaA Kreislaufatemgerät mit einer Messeinrichtung zur Bestimmung von Gasmengen in dem Kreislaufatemgerät
GB201609168D0 (en) 2016-05-25 2016-07-06 3M Innovative Properties Co Exhaust valve shroud for a personal protection respiratory device
DE102017011581A1 (de) * 2017-12-14 2019-06-19 Dräger Safety AG & Co. KGaA Federbrücke für ein Federbrücken-Atembeutelplatte-System eines Kreislaufatemschutzgeräts, Federbrücken-Atembeutelplatte-System sowie Kreislaufatemschutzgeräts
RU2716915C1 (ru) * 2018-12-14 2020-03-17 Общество с ограниченной ответственностью "Аквабризер" Индивидуальный изолирующий дыхательный аппарат замкнутого цикла для погружения под воду
DE102023101813A1 (de) 2023-01-25 2024-07-25 Dräger Safety AG & Co. KGaA Kreislaufatemgerät und Verfahren zu einer Überprüfung der Funktionsbereitschaft eines Kreislaufatemgerätes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE877868C (de) * 1951-10-21 1953-05-28 Draegerwerk Ag Schwimmtauchgeraet
FR1136301A (fr) * 1955-07-22 1957-05-13 Plafond intermédiaire pour la construction de maisons
FR1336301A (fr) * 1962-07-19 1963-08-30 Perfectionnements aux appareils inhalateurs de protection
US3575167A (en) * 1968-06-06 1971-04-20 Charles E Michielsen Multipurpose breathing apparatus
US3572014A (en) * 1968-11-01 1971-03-23 Ford Motor Co Engine air cleaner carbon bed filter element construction
US3710553A (en) * 1970-01-28 1973-01-16 Biomarine Industries Carbon dioxide scrubber and breathing diaphragm assembly for diving apparatus
SU473507A1 (ru) * 1971-03-09 1975-06-14 Всесоюзный научно-исследовательский институт горноспасательного дела Шахтный дыхательный прибор
GB1438757A (en) * 1972-05-19 1976-06-09 Deep Sea Eng Ltd Diving apparatus
SE389073B (sv) * 1975-03-14 1976-10-25 Aga Ab Andningsapparat
US4019509A (en) * 1975-08-28 1977-04-26 Lockheed Missiles & Space Company, Inc. Self-rescue breathing apparatus
JPS568773Y2 (forum.php) * 1976-07-21 1981-02-25
DE2641576A1 (de) * 1976-09-13 1978-03-16 Auergesellschaft Gmbh Atemschutzgeraet
DE2645675C3 (de) * 1976-10-09 1981-09-17 Drägerwerk AG, 2400 Lübeck Beatmungsventil für Beatmungsgeräte
SE402569B (sv) * 1976-11-09 1978-07-10 Aga Ab Anordning vid en andningsapparat for dykare
US4186735A (en) * 1977-04-21 1980-02-05 Flood Michael G Breathing apparatus

Also Published As

Publication number Publication date
FR2456527B1 (fr) 1986-08-29
JPS6367B2 (forum.php) 1988-01-05
SE439248B (sv) 1985-06-10
SE8003584L (sv) 1980-11-16
FR2456527A1 (fr) 1980-12-12
JPS55151969A (en) 1980-11-26
GB2050176A (en) 1981-01-07
CA1133354A (en) 1982-10-12
US4266539A (en) 1981-05-12
GB2050176B (en) 1983-12-14
DE3018045A1 (de) 1980-11-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: REXNORD INC., 53201 MILWAUKEE, WIS., US

8128 New person/name/address of the agent

Representative=s name: GOERTZ, H., DIPL.-ING. FUCHS, J., DR.-ING. DIPL.-I

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BIOMARINE INC., MALVERN, PA., US

8328 Change in the person/name/address of the agent

Free format text: VON FUENER, A., DIPL.-CHEM. DR.RER.NAT. EBBINGHAUS, D., DIPL.-ING. FINCK, K., DIPL.-ING. DR.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee