JPS57125760A - Method and circuit apparatus for detecting reduction of poison removing capacity of absorbing can for gas mask - Google Patents

Method and circuit apparatus for detecting reduction of poison removing capacity of absorbing can for gas mask

Info

Publication number
JPS57125760A
JPS57125760A JP1155581A JP1155581A JPS57125760A JP S57125760 A JPS57125760 A JP S57125760A JP 1155581 A JP1155581 A JP 1155581A JP 1155581 A JP1155581 A JP 1155581A JP S57125760 A JPS57125760 A JP S57125760A
Authority
JP
Japan
Prior art keywords
absorbing
circuit apparatus
gas mask
removing capacity
detecting reduction
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
JP1155581A
Other languages
Japanese (ja)
Inventor
Shigetaka Tomokiyo
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1155581A priority Critical patent/JPS57125760A/en
Publication of JPS57125760A publication Critical patent/JPS57125760A/en
Pending legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP1155581A 1981-01-30 1981-01-30 Method and circuit apparatus for detecting reduction of poison removing capacity of absorbing can for gas mask Pending JPS57125760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1155581A JPS57125760A (en) 1981-01-30 1981-01-30 Method and circuit apparatus for detecting reduction of poison removing capacity of absorbing can for gas mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1155581A JPS57125760A (en) 1981-01-30 1981-01-30 Method and circuit apparatus for detecting reduction of poison removing capacity of absorbing can for gas mask

Publications (1)

Publication Number Publication Date
JPS57125760A true JPS57125760A (en) 1982-08-05

Family

ID=11781186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1155581A Pending JPS57125760A (en) 1981-01-30 1981-01-30 Method and circuit apparatus for detecting reduction of poison removing capacity of absorbing can for gas mask

Country Status (1)

Country Link
JP (1) JPS57125760A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011523572A (en) * 2008-05-30 2011-08-18 スコット・テクノロジーズ・インク Exhaust concentration profile and determination of service life of air purification cartridge
JP2020536293A (en) * 2017-09-28 2020-12-10 ブラスト マスク、エルエルシー Resource depletion calculation and feedback for respiratory

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011523572A (en) * 2008-05-30 2011-08-18 スコット・テクノロジーズ・インク Exhaust concentration profile and determination of service life of air purification cartridge
JP2020536293A (en) * 2017-09-28 2020-12-10 ブラスト マスク、エルエルシー Resource depletion calculation and feedback for respiratory

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