FR2281138A1 - Groupe d'alimentation pour appareils de respiration - Google Patents

Groupe d'alimentation pour appareils de respiration

Info

Publication number
FR2281138A1
FR2281138A1 FR7524927A FR7524927A FR2281138A1 FR 2281138 A1 FR2281138 A1 FR 2281138A1 FR 7524927 A FR7524927 A FR 7524927A FR 7524927 A FR7524927 A FR 7524927A FR 2281138 A1 FR2281138 A1 FR 2281138A1
Authority
FR
France
Prior art keywords
supply group
breathing units
breathing
units
supply
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.)
Granted
Application number
FR7524927A
Other languages
English (en)
Other versions
FR2281138B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2281138A1 publication Critical patent/FR2281138A1/fr
Application granted granted Critical
Publication of FR2281138B1 publication Critical patent/FR2281138B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B63C11/2227—Second-stage regulators
    • 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
    • A62B9/022—Breathing demand regulators
    • A62B9/027—Breathing demand regulators pilot operated, i.e. controlled by valve means sensitive to a reduced downstream 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
    • 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
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure 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
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (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)
  • Multiple-Way Valves (AREA)
FR7524927A 1974-08-09 1975-08-11 Groupe d'alimentation pour appareils de respiration Granted FR2281138A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12928/74A IT1018282B (it) 1974-08-09 1974-08-09 Gruppo erogatore per apparecchi di respirazione a una o piu valvole fluttuanti funzionanti in base ad un sistema perfezionato con fulcri privi di articolazioni meccaniche

Publications (2)

Publication Number Publication Date
FR2281138A1 true FR2281138A1 (fr) 1976-03-05
FR2281138B1 FR2281138B1 (fr) 1982-06-18

Family

ID=11143825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524927A Granted FR2281138A1 (fr) 1974-08-09 1975-08-11 Groupe d'alimentation pour appareils de respiration

Country Status (4)

Country Link
US (1) US4089342A (fr)
DE (1) DE2535600C2 (fr)
FR (1) FR2281138A1 (fr)
IT (1) IT1018282B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431019A (en) * 1981-06-25 1984-02-14 Baxter Travenol Laboratories, Inc. Fluid flow control device
US4746436A (en) * 1981-06-25 1988-05-24 Baxter Travenol Laboratories, Inc. Membrane plasmapheresis apparatus and process which utilize a flexible wall to variably restrict the flow of plasma filtrate and thereby stabilize transmembrane pressure
DE19812376A1 (de) * 1998-03-20 1999-09-23 Norbert Stoffer Armatur für Preßluftflaschen
DE10040360B4 (de) * 2000-08-16 2005-03-31 Hans-Peter Esser Druckregler, insbesondere für Tauchsportgeräte
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946340A (en) * 1955-07-01 1960-07-26 Drager Otto H Lung-controlled breathing valve
US2897833A (en) * 1956-02-14 1959-08-04 Henry W Seeler Respiratory apparatus
US2929376A (en) * 1956-02-27 1960-03-22 Garrett Corp Underwater breathing apparatus
US2871854A (en) * 1956-12-14 1959-02-03 Christian J Lambertsen Breathing apparatus
DE1181551B (de) * 1959-05-14 1964-11-12 Bendix Corp Vorrichtung zum Regeln des Gasdruckes unter Atemschutzmasken von Hoehenatemgeraeten
US3190287A (en) * 1960-12-22 1965-06-22 Air Reduction Breathing system
US3224444A (en) * 1962-02-06 1965-12-21 Robert J Dempster Underwater breathing apparatus
US3477462A (en) * 1966-06-30 1969-11-11 Itt High capacity pressure regulated gas diaphragm valve
US3526241A (en) * 1967-11-24 1970-09-01 Robertshaw Controls Co Oxygen-air diluter for breathing apparatus
GB1228481A (fr) * 1968-04-01 1971-04-15
US3752175A (en) * 1971-08-20 1973-08-14 Robertshaw Controls Co Altitude compensating pressure regulator
DE2404062C3 (de) * 1974-01-29 1978-04-20 Draegerwerk Ag, 2400 Luebeck Atemgaszuführungsregler, insbesondere für Höhenatemgeräte

Also Published As

Publication number Publication date
IT1018282B (it) 1977-09-30
US4089342A (en) 1978-05-16
DE2535600A1 (de) 1976-02-19
FR2281138B1 (fr) 1982-06-18
DE2535600C2 (de) 1984-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse