FR1580512A - - Google Patents

Info

Publication number
FR1580512A
FR1580512A FR1580512DA FR1580512A FR 1580512 A FR1580512 A FR 1580512A FR 1580512D A FR1580512D A FR 1580512DA FR 1580512 A FR1580512 A FR 1580512A
Authority
FR
France
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
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1580512A publication Critical patent/FR1580512A/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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1842—Ambient condition change responsive
    • Y10T137/1939—Atmospheric
    • Y10T137/2012—Pressure

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)
FR1580512D 1967-07-20 1968-07-19 Expired FR1580512A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65475967A 1967-07-20 1967-07-20

Publications (1)

Publication Number Publication Date
FR1580512A true FR1580512A (enExample) 1969-09-05

Family

ID=24626126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1580512D Expired FR1580512A (enExample) 1967-07-20 1968-07-19

Country Status (5)

Country Link
US (1) US3496954A (enExample)
DE (1) DE1773872C3 (enExample)
FR (1) FR1580512A (enExample)
GB (1) GB1231817A (enExample)
SE (1) SE331637B (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884905A (en) * 1955-12-02 1959-05-05 Garrett Corp Altitude responsive pneumatic actuator
US2854913A (en) * 1956-12-13 1958-10-07 United Aircraft Corp Flow control means for an aircraft air conditioning system
GB885353A (en) * 1959-05-14 1961-12-28 Bendix Corp Pressure regulating system

Also Published As

Publication number Publication date
US3496954A (en) 1970-02-24
DE1773872A1 (de) 1972-03-02
GB1231817A (enExample) 1971-05-12
SE331637B (enExample) 1971-01-04
DE1773872C3 (de) 1974-07-18
DE1773872B2 (de) 1973-12-20

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Legal Events

Date Code Title Description
TP Transmission of property