JPS562287A - Closed type respiration apparatus - Google Patents

Closed type respiration apparatus

Info

Publication number
JPS562287A
JPS562287A JP7882279A JP7882279A JPS562287A JP S562287 A JPS562287 A JP S562287A JP 7882279 A JP7882279 A JP 7882279A JP 7882279 A JP7882279 A JP 7882279A JP S562287 A JPS562287 A JP S562287A
Authority
JP
Japan
Prior art keywords
moisture
gas
zeolite
carbonic acid
closed type
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.)
Pending
Application number
JP7882279A
Other languages
Japanese (ja)
Inventor
Takanori Nanba
Norikazu Tabata
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7882279A priority Critical patent/JPS562287A/en
Publication of JPS562287A publication Critical patent/JPS562287A/en
Pending legal-status Critical Current

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  • Drying Of Gases (AREA)

Abstract

PURPOSE: To improve safety in a closed type respiration apparatus for diving in the shallow sea by a method wherein moisture in the breath is absorbed by a moisture absorber and Zeolite is used as an eliminating agent of carbonic acid gas.
CONSTITUTION: Zeolite is used for eliminating carbonic acid gas from circulating gas for breathing in a closed type diving respiration apparatus. Zeolite adsorbs moisture in the gas which contains moisture and cannot adsorb carbonic acid gas and therefore the moisture should be removed in advance. For this reason, while the expiration runs from an expiration pipe 3 to a container 4 of Zeolite for removing carbonic acid gas, the expiration is cooled by a cooling pipe 8 and its fins 9, moisture is condensed and separated in a condenser 10, and then is made to pass through hygroscopic agent in a container 41 of adsorbent such as silicagel to eliminate moisture. Then, oxygen is supplemented in a gas reservoir 5 for the aspiration gas.
COPYRIGHT: (C)1981,JPO&Japio
JP7882279A 1979-06-21 1979-06-21 Closed type respiration apparatus Pending JPS562287A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7882279A JPS562287A (en) 1979-06-21 1979-06-21 Closed type respiration apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7882279A JPS562287A (en) 1979-06-21 1979-06-21 Closed type respiration apparatus

Publications (1)

Publication Number Publication Date
JPS562287A true JPS562287A (en) 1981-01-10

Family

ID=13672515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7882279A Pending JPS562287A (en) 1979-06-21 1979-06-21 Closed type respiration apparatus

Country Status (1)

Country Link
JP (1) JPS562287A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203965A (en) * 1981-06-10 1982-12-14 Matsushita Electric Works Ltd Photoelectric relay for detecting direction
JPS6170417A (en) * 1984-09-13 1986-04-11 Oval Eng Co Ltd Transmitter of flow meter
JPS6191517A (en) * 1984-10-12 1986-05-09 Oval Eng Co Ltd Flowmeter transmitter
WO1986003171A1 (en) * 1984-11-23 1986-06-05 Gas Services Offshore Limited Secondary life support system
FR2597673A1 (en) * 1986-04-21 1987-10-23 Lebrun Pierre Sealing of cabinet and housing bases

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203965A (en) * 1981-06-10 1982-12-14 Matsushita Electric Works Ltd Photoelectric relay for detecting direction
JPH0232583B2 (en) * 1981-06-10 1990-07-20 Matsushita Electric Works Ltd
JPS6170417A (en) * 1984-09-13 1986-04-11 Oval Eng Co Ltd Transmitter of flow meter
JPS6191517A (en) * 1984-10-12 1986-05-09 Oval Eng Co Ltd Flowmeter transmitter
WO1986003171A1 (en) * 1984-11-23 1986-06-05 Gas Services Offshore Limited Secondary life support system
FR2597673A1 (en) * 1986-04-21 1987-10-23 Lebrun Pierre Sealing of cabinet and housing bases

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