KR920020147U - 가스누출 경보장치 - Google Patents

가스누출 경보장치

Info

Publication number
KR920020147U
KR920020147U KR2019910004847U KR910004847U KR920020147U KR 920020147 U KR920020147 U KR 920020147U KR 2019910004847 U KR2019910004847 U KR 2019910004847U KR 910004847 U KR910004847 U KR 910004847U KR 920020147 U KR920020147 U KR 920020147U
Authority
KR
South Korea
Prior art keywords
gas leak
leak alarm
alarm
gas
leak
Prior art date
Application number
KR2019910004847U
Other languages
English (en)
Other versions
KR940004423Y1 (ko
Inventor
박정극
Original Assignee
박정극
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 박정극 filed Critical 박정극
Priority to KR2019910004847U priority Critical patent/KR940004423Y1/ko
Publication of KR920020147U publication Critical patent/KR920020147U/ko
Application granted granted Critical
Publication of KR940004423Y1 publication Critical patent/KR940004423Y1/ko

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Emergency Alarm Devices (AREA)
KR2019910004847U 1991-04-09 1991-04-09 가스누출 경보장치 KR940004423Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910004847U KR940004423Y1 (ko) 1991-04-09 1991-04-09 가스누출 경보장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910004847U KR940004423Y1 (ko) 1991-04-09 1991-04-09 가스누출 경보장치

Publications (2)

Publication Number Publication Date
KR920020147U true KR920020147U (ko) 1992-11-17
KR940004423Y1 KR940004423Y1 (ko) 1994-06-30

Family

ID=19312570

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910004847U KR940004423Y1 (ko) 1991-04-09 1991-04-09 가스누출 경보장치

Country Status (1)

Country Link
KR (1) KR940004423Y1 (ko)

Also Published As

Publication number Publication date
KR940004423Y1 (ko) 1994-06-30

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Legal Events

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Year of fee payment: 8

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