FR1137969A - Perfectionnements aux appareils respiratoires - Google Patents

Perfectionnements aux appareils respiratoires

Info

Publication number
FR1137969A
FR1137969A FR1137969DA FR1137969A FR 1137969 A FR1137969 A FR 1137969A FR 1137969D A FR1137969D A FR 1137969DA FR 1137969 A FR1137969 A FR 1137969A
Authority
FR
France
Prior art keywords
respiratory system
system improvements
respiratory
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
Other languages
English (en)
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.)
La Spirotechnique Industrielle et Commerciale
Original Assignee
La Spirotechnique Industrielle et Commerciale
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 La Spirotechnique Industrielle et Commerciale filed Critical La Spirotechnique Industrielle et Commerciale
Application granted granted Critical
Publication of FR1137969A publication Critical patent/FR1137969A/fr
Expired 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
    • A62B9/022—Breathing demand regulators
    • 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
    • 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
    • Y10T137/1842—Ambient condition change responsive
    • Y10T137/2036—Underwater
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7832—Plural valves biased closed
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7835—Valve seating in direction of flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Percussion Or Vibration Massage (AREA)
FR1137969D 1955-12-02 1955-12-02 Perfectionnements aux appareils respiratoires Expired FR1137969A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1137971X 1955-12-02

Publications (1)

Publication Number Publication Date
FR1137969A true FR1137969A (fr) 1957-06-06

Family

ID=9640944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1137969D Expired FR1137969A (fr) 1955-12-02 1955-12-02 Perfectionnements aux appareils respiratoires

Country Status (6)

Country Link
US (1) US2918061A (fr)
CH (1) CH335957A (fr)
DE (1) DE1137971B (fr)
FR (1) FR1137969A (fr)
GB (1) GB835039A (fr)
NL (2) NL212391A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2294082A1 (fr) * 1974-12-11 1976-07-09 Westinghouse Electric Corp Appareil respiratoire de plongee

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034503A (en) * 1955-08-05 1962-05-15 Jr Ralph S Mackay Diving equipment
US3841348A (en) * 1969-06-12 1974-10-15 Westinghouse Electric Corp Fluid pressure control apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE426458C (de) * 1926-03-11 Richard Von Der Heide Dr Unabhaengiges Tauchgeraet
DE645056C (de) * 1935-03-14 1937-05-20 Naamlooze Vennootschap Machine Gasdruckregler mit besonderem Steuerregler
US2420375A (en) * 1944-09-02 1947-05-13 Huggenberger Arnold Aircraft oxygen regulator
US2615463A (en) * 1945-11-14 1952-10-28 Henry L Burns Fluid pressure apparatus and valve means therefor
GB715838A (en) * 1952-01-10 1954-09-22 Nat Res Dev Improvements in or relating to gas or vapour flow controlling apparatus, e.g. for breathing equipment
US2695609A (en) * 1952-01-28 1954-11-30 Garrett Corp Breathing apparatus
US2787280A (en) * 1954-06-21 1957-04-02 John W Arpin Underwater breathing regulators
US2872919A (en) * 1956-07-12 1959-02-10 Spirotechnique Diver's breathing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2294082A1 (fr) * 1974-12-11 1976-07-09 Westinghouse Electric Corp Appareil respiratoire de plongee

Also Published As

Publication number Publication date
CH335957A (fr) 1959-01-31
NL103023C (fr) 1900-01-01
NL212391A (fr) 1900-01-01
US2918061A (en) 1959-12-22
DE1137971B (de) 1962-10-11
GB835039A (en) 1960-05-18

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