KR100434937B1 - 호흡마스크및사람의얼굴에대한호흡마스크의착용상태평가방법 - Google Patents

호흡마스크및사람의얼굴에대한호흡마스크의착용상태평가방법 Download PDF

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Publication number
KR100434937B1
KR100434937B1 KR10-1998-0701780A KR19980701780A KR100434937B1 KR 100434937 B1 KR100434937 B1 KR 100434937B1 KR 19980701780 A KR19980701780 A KR 19980701780A KR 100434937 B1 KR100434937 B1 KR 100434937B1
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KR
South Korea
Prior art keywords
respiratory mask
wearer
mask
face
thermochromic material
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
KR10-1998-0701780A
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English (en)
Korean (ko)
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KR19990044532A (ko
Inventor
이. 스프링게트 제임스
더블유. 바레트 레오나드
Original Assignee
미네소타 마이닝 앤드 매뉴팩춰링 캄파니
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Publication of KR19990044532A publication Critical patent/KR19990044532A/ko
Application granted granted Critical
Publication of KR100434937B1 publication Critical patent/KR100434937B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B27/00—Methods or devices for testing respiratory or breathing apparatus for high altitudes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
KR10-1998-0701780A 1995-09-12 1996-08-05 호흡마스크및사람의얼굴에대한호흡마스크의착용상태평가방법 Expired - Fee Related KR100434937B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/526,909 US5617849A (en) 1995-09-12 1995-09-12 Respirator having thermochromic fit-indicating seal
US08/526,909 1995-09-12
US8/526,909 1995-09-12

Publications (2)

Publication Number Publication Date
KR19990044532A KR19990044532A (ko) 1999-06-25
KR100434937B1 true KR100434937B1 (ko) 2004-11-11

Family

ID=24099322

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-1998-0701780A Expired - Fee Related KR100434937B1 (ko) 1995-09-12 1996-08-05 호흡마스크및사람의얼굴에대한호흡마스크의착용상태평가방법

Country Status (8)

Country Link
US (1) US5617849A (enExample)
EP (1) EP0854743B1 (enExample)
JP (1) JP3951002B2 (enExample)
KR (1) KR100434937B1 (enExample)
AU (1) AU6717896A (enExample)
BR (1) BR9610233A (enExample)
DE (1) DE69609341T2 (enExample)
WO (1) WO1997010027A1 (enExample)

Cited By (7)

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KR20210155497A (ko) 2020-06-16 2021-12-23 유시열 탄성 마스크
KR20220011321A (ko) 2020-07-21 2022-01-28 유시열 탄성 힌지 마스크
KR20220049677A (ko) 2020-10-14 2022-04-22 변정휴 색 변화에 의하여 감염여부를 확인할 수 있는 마스크
KR20220073458A (ko) 2020-11-26 2022-06-03 주식회사 코어트러스트 마스크 착용 경보방법, 장치 및 프로그램
KR20220089110A (ko) 2020-12-21 2022-06-28 김승섭 확장 및 수축 가능한 마스크
KR20220106483A (ko) 2021-01-22 2022-07-29 주식회사 디아이티그린 호흡에 따라 공기량 조절이 가능한 마스크
KR20230125628A (ko) 2022-02-21 2023-08-29 삼십오도씨 주식회사 화재 대피용 방연 마스크

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Publication number Priority date Publication date Assignee Title
KR20210155497A (ko) 2020-06-16 2021-12-23 유시열 탄성 마스크
KR20220011321A (ko) 2020-07-21 2022-01-28 유시열 탄성 힌지 마스크
KR20220049677A (ko) 2020-10-14 2022-04-22 변정휴 색 변화에 의하여 감염여부를 확인할 수 있는 마스크
KR20220073458A (ko) 2020-11-26 2022-06-03 주식회사 코어트러스트 마스크 착용 경보방법, 장치 및 프로그램
KR20220089110A (ko) 2020-12-21 2022-06-28 김승섭 확장 및 수축 가능한 마스크
KR20220106483A (ko) 2021-01-22 2022-07-29 주식회사 디아이티그린 호흡에 따라 공기량 조절이 가능한 마스크
KR20230125628A (ko) 2022-02-21 2023-08-29 삼십오도씨 주식회사 화재 대피용 방연 마스크

Also Published As

Publication number Publication date
US5617849A (en) 1997-04-08
DE69609341T2 (de) 2000-12-07
EP0854743B1 (en) 2000-07-12
BR9610233A (pt) 1999-06-29
DE69609341D1 (de) 2000-08-17
WO1997010027A1 (en) 1997-03-20
JPH11513272A (ja) 1999-11-16
EP0854743A1 (en) 1998-07-29
KR19990044532A (ko) 1999-06-25
JP3951002B2 (ja) 2007-08-01
AU6717896A (en) 1997-04-01

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