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FR1420447A - Improvements to refrigerated closed circuit breathing apparatus - Google Patents

Improvements to refrigerated closed circuit breathing apparatus

Info

Publication number
FR1420447A
FR1420447A FR991650A FR991650A FR1420447A FR 1420447 A FR1420447 A FR 1420447A FR 991650 A FR991650 A FR 991650A FR 991650 A FR991650 A FR 991650A FR 1420447 A FR1420447 A FR 1420447A
Authority
FR
France
Prior art keywords
closed circuit
breathing apparatus
circuit breathing
refrigerated closed
refrigerated
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
FR991650A
Other languages
French (fr)
Inventor
Georges Gutman
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.)
Safran Aerosystems SAS
Original Assignee
Intertechnique SA
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 Intertechnique SA filed Critical Intertechnique SA
Priority to FR991650A priority Critical patent/FR1420447A/en
Application granted granted Critical
Publication of FR1420447A publication Critical patent/FR1420447A/en
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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR991650A 1964-10-16 1964-10-16 Improvements to refrigerated closed circuit breathing apparatus Expired FR1420447A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR991650A FR1420447A (en) 1964-10-16 1964-10-16 Improvements to refrigerated closed circuit breathing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991650A FR1420447A (en) 1964-10-16 1964-10-16 Improvements to refrigerated closed circuit breathing apparatus

Publications (1)

Publication Number Publication Date
FR1420447A true FR1420447A (en) 1965-12-10

Family

ID=8840467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991650A Expired FR1420447A (en) 1964-10-16 1964-10-16 Improvements to refrigerated closed circuit breathing apparatus

Country Status (1)

Country Link
FR (1) FR1420447A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387667A1 (en) * 1977-04-21 1978-11-17 Breathing Syst
CN113952564A (en) * 2021-09-10 2022-01-21 安徽砺剑防务科技有限公司 Closed loop oxygen suppliment respiratory

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387667A1 (en) * 1977-04-21 1978-11-17 Breathing Syst
CN113952564A (en) * 2021-09-10 2022-01-21 安徽砺剑防务科技有限公司 Closed loop oxygen suppliment respiratory

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