FR2923722B1 - Dispositif d'alimentation en air froid respirable a partir d'une source d'air sous pression - Google Patents

Dispositif d'alimentation en air froid respirable a partir d'une source d'air sous pression

Info

Publication number
FR2923722B1
FR2923722B1 FR0708060A FR0708060A FR2923722B1 FR 2923722 B1 FR2923722 B1 FR 2923722B1 FR 0708060 A FR0708060 A FR 0708060A FR 0708060 A FR0708060 A FR 0708060A FR 2923722 B1 FR2923722 B1 FR 2923722B1
Authority
FR
France
Prior art keywords
breathable
source
pressurized air
pressurized
air
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 - Fee Related
Application number
FR0708060A
Other languages
English (en)
Other versions
FR2923722A1 (fr
Inventor
Roland Sonnet
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.)
GECKO
Original Assignee
GECKO
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 GECKO filed Critical GECKO
Priority to FR0708060A priority Critical patent/FR2923722B1/fr
Publication of FR2923722A1 publication Critical patent/FR2923722A1/fr
Application granted granted Critical
Publication of FR2923722B1 publication Critical patent/FR2923722B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
    • F25B9/04—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect using vortex effect
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/02—Respiratory apparatus with compressed oxygen or air
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
    • A62B17/005—Active or passive body temperature control
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/12—Respiratory apparatus with fresh-air hose

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

Dispositif d'alimentation en air froid respirable à partir d'une source d'air sous pression et d'au moins un tube de Ranque (30) alimenté par la source d'air sous pression, ce dispositif sous pression comprenant un échangeur de chaleur (34) dont le circuit secondaire (36) est alimenté par la source d'air sous pression et est refroidi par échange de chaleur avec l'air froid sortant du tube de Ranque, le circuit secondaire (36) alimentant par exemple un masque respiratoire (12) et une combinaison étanche (10) en air froid.
FR0708060A 2007-11-16 2007-11-16 Dispositif d'alimentation en air froid respirable a partir d'une source d'air sous pression Expired - Fee Related FR2923722B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0708060A FR2923722B1 (fr) 2007-11-16 2007-11-16 Dispositif d'alimentation en air froid respirable a partir d'une source d'air sous pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0708060A FR2923722B1 (fr) 2007-11-16 2007-11-16 Dispositif d'alimentation en air froid respirable a partir d'une source d'air sous pression

Publications (2)

Publication Number Publication Date
FR2923722A1 FR2923722A1 (fr) 2009-05-22
FR2923722B1 true FR2923722B1 (fr) 2012-04-06

Family

ID=39660172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0708060A Expired - Fee Related FR2923722B1 (fr) 2007-11-16 2007-11-16 Dispositif d'alimentation en air froid respirable a partir d'une source d'air sous pression

Country Status (1)

Country Link
FR (1) FR2923722B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10537756B2 (en) * 2012-11-05 2020-01-21 Rpb Safety, Llc Respirator system with curved vortex tube

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3081251B1 (fr) * 2010-03-15 2019-10-16 Muffin Incorporated Appareil pour refroidissement cérébral

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819590A (en) * 1953-08-21 1958-01-14 Garrett Corp Ventilated suit refrigeration unit
FR1366910A (fr) * 1963-06-05 1964-07-17 Chausson Usines Sa Procédé et dispositif-pour la climatisation de vêtements de protection contre les effets thermiques
US3858403A (en) * 1974-01-30 1975-01-07 Wilkerson Corp Method and apparatus for drying gases

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10537756B2 (en) * 2012-11-05 2020-01-21 Rpb Safety, Llc Respirator system with curved vortex tube

Also Published As

Publication number Publication date
FR2923722A1 (fr) 2009-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140731