FR2526166B1 - BREATHING DEVICE WITH IRREVERSIBLE MOISTURE INDICATOR - Google Patents

BREATHING DEVICE WITH IRREVERSIBLE MOISTURE INDICATOR

Info

Publication number
FR2526166B1
FR2526166B1 FR8306315A FR8306315A FR2526166B1 FR 2526166 B1 FR2526166 B1 FR 2526166B1 FR 8306315 A FR8306315 A FR 8306315A FR 8306315 A FR8306315 A FR 8306315A FR 2526166 B1 FR2526166 B1 FR 2526166B1
Authority
FR
France
Prior art keywords
breathing device
moisture indicator
irreversible moisture
irreversible
indicator
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
FR8306315A
Other languages
French (fr)
Other versions
FR2526166A1 (en
Inventor
Elmer S Mckee
Ronald E Thompson
William M Lambert
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.)
MSA Safety Inc
Original Assignee
MSA Safety Inc
Mine Safety Appliances Co
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 MSA Safety Inc, Mine Safety Appliances Co filed Critical MSA Safety Inc
Publication of FR2526166A1 publication Critical patent/FR2526166A1/en
Application granted granted Critical
Publication of FR2526166B1 publication Critical patent/FR2526166B1/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
    • A62B7/08—Respiratory apparatus containing chemicals producing oxygen
    • 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
    • A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
FR8306315A 1982-04-28 1983-04-18 BREATHING DEVICE WITH IRREVERSIBLE MOISTURE INDICATOR Expired FR2526166B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37266282A 1982-04-28 1982-04-28

Publications (2)

Publication Number Publication Date
FR2526166A1 FR2526166A1 (en) 1983-11-04
FR2526166B1 true FR2526166B1 (en) 1986-03-28

Family

ID=23469137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8306315A Expired FR2526166B1 (en) 1982-04-28 1983-04-18 BREATHING DEVICE WITH IRREVERSIBLE MOISTURE INDICATOR

Country Status (3)

Country Link
DE (1) DE3315070C2 (en)
FR (1) FR2526166B1 (en)
GB (1) GB2119659B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3502068A1 (en) * 1985-01-23 1986-07-24 Ernst Dipl.-Ing. 3584 Zwesten Träbing Structural humidity alarm, dehumidification regulator and humidity-loading registration
DE3610492A1 (en) * 1986-03-27 1987-10-01 Draegerwerk Ag RESPIRATOR
DE3907706A1 (en) * 1989-01-25 1990-10-11 Draegerwerk Ag GAS-TIGHT PACKAGING WITH A SECURING DEVICE
DE4035493C1 (en) * 1990-11-08 1992-04-30 Draegerwerk Ag, 2400 Luebeck, De
US7913640B2 (en) 2007-11-09 2011-03-29 Kimberly-Clark Worldwide, Inc. Moisture indicator for heat and moisture exchange devices
ES2391595T3 (en) * 2008-02-18 2012-11-28 Covidien Ag Device for detecting relative humidity in a respiratory circuit
CN105784703B (en) * 2014-12-24 2018-07-20 中国科学院大连化学物理研究所 A kind of insoluble nm-humidity instruction material and its preparation and application
DE102022109618A1 (en) * 2021-04-28 2022-11-03 Dräger Safety AG & Co. KGaA Arrangement comprising a respirator and a bag with a moisture indicator and method for producing such an arrangement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198163A (en) * 1963-02-13 1965-08-03 Cadillac Products Indicator device
US3898172A (en) * 1973-05-03 1975-08-05 Us Energy Irreversible humidity indicator
US3942524A (en) * 1974-11-08 1976-03-09 The United States Of America As Represented By The Secretary Of The Interior Emergency breather apparatus
ZA753762B (en) * 1975-06-11 1977-01-26 Buysse R Breathing apparatus
DD120293A1 (en) * 1975-06-20 1976-06-05
US4019509A (en) * 1975-08-28 1977-04-26 Lockheed Missiles & Space Company, Inc. Self-rescue breathing apparatus
CA1100419A (en) * 1977-01-05 1981-05-05 John A. Jones Organic vapor respirator cartridge end-of-service indicator system and method
DE2856349C3 (en) * 1978-12-27 1981-06-25 Drägerwerk AG, 2400 Lübeck Breathing apparatus with an oxygen-releasing chemical cartridge

Also Published As

Publication number Publication date
FR2526166A1 (en) 1983-11-04
DE3315070A1 (en) 1983-11-24
DE3315070C2 (en) 1986-02-13
GB2119659B (en) 1985-10-02
GB2119659A (en) 1983-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse