KR870015303U - Gas alarm and circuit breaker connection line disconnection and gas leakage indication circuit - Google Patents

Gas alarm and circuit breaker connection line disconnection and gas leakage indication circuit

Info

Publication number
KR870015303U
KR870015303U KR2019860003194U KR860003194U KR870015303U KR 870015303 U KR870015303 U KR 870015303U KR 2019860003194 U KR2019860003194 U KR 2019860003194U KR 860003194 U KR860003194 U KR 860003194U KR 870015303 U KR870015303 U KR 870015303U
Authority
KR
South Korea
Prior art keywords
gas
connection line
circuit
line disconnection
breaker connection
Prior art date
Application number
KR2019860003194U
Other languages
Korean (ko)
Other versions
KR890008371Y1 (en
Inventor
도화동
Original Assignee
주식회사 한국가스엔지니어링
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 주식회사 한국가스엔지니어링 filed Critical 주식회사 한국가스엔지니어링
Priority to KR2019860003194U priority Critical patent/KR890008371Y1/en
Publication of KR870015303U publication Critical patent/KR870015303U/en
Application granted granted Critical
Publication of KR890008371Y1 publication Critical patent/KR890008371Y1/en

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
    • G08B21/18—Status alarms
    • G08B21/185—Electrical failure 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
    • G08B21/02—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
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • 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)
KR2019860003194U 1986-03-17 1986-03-17 Indicating circuit for gas leakage and disconnection of the line between gas alarm device and gas cut-off device KR890008371Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860003194U KR890008371Y1 (en) 1986-03-17 1986-03-17 Indicating circuit for gas leakage and disconnection of the line between gas alarm device and gas cut-off device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860003194U KR890008371Y1 (en) 1986-03-17 1986-03-17 Indicating circuit for gas leakage and disconnection of the line between gas alarm device and gas cut-off device

Publications (2)

Publication Number Publication Date
KR870015303U true KR870015303U (en) 1987-10-24
KR890008371Y1 KR890008371Y1 (en) 1989-11-25

Family

ID=19249621

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860003194U KR890008371Y1 (en) 1986-03-17 1986-03-17 Indicating circuit for gas leakage and disconnection of the line between gas alarm device and gas cut-off device

Country Status (1)

Country Link
KR (1) KR890008371Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020079248A (en) * 2001-04-14 2002-10-19 주식회사 대본전자산업 Leak detector for combustible gas uering a handing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101069027B1 (en) * 2011-05-31 2011-09-29 김은경 Device and method of wire down detection for gas detection sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020079248A (en) * 2001-04-14 2002-10-19 주식회사 대본전자산업 Leak detector for combustible gas uering a handing

Also Published As

Publication number Publication date
KR890008371Y1 (en) 1989-11-25

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19951122

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee