KR101881517B1 - Device for protection by shutting off the electric energy on the basis of the leakage of the combustible gas concentration - Google Patents

Device for protection by shutting off the electric energy on the basis of the leakage of the combustible gas concentration Download PDF

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Publication number
KR101881517B1
KR101881517B1 KR1020160058818A KR20160058818A KR101881517B1 KR 101881517 B1 KR101881517 B1 KR 101881517B1 KR 1020160058818 A KR1020160058818 A KR 1020160058818A KR 20160058818 A KR20160058818 A KR 20160058818A KR 101881517 B1 KR101881517 B1 KR 101881517B1
Authority
KR
South Korea
Prior art keywords
shutting
leakage
basis
protection
electric energy
Prior art date
Application number
KR1020160058818A
Other languages
Korean (ko)
Other versions
KR20170127925A (en
Inventor
임용배
김동우
문현욱
Original Assignee
한국전기안전공사
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 한국전기안전공사 filed Critical 한국전기안전공사
Priority to KR1020160058818A priority Critical patent/KR101881517B1/en
Publication of KR20170127925A publication Critical patent/KR20170127925A/en
Application granted granted Critical
Publication of KR101881517B1 publication Critical patent/KR101881517B1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Air Conditioning Control Device (AREA)
KR1020160058818A 2016-05-13 2016-05-13 Device for protection by shutting off the electric energy on the basis of the leakage of the combustible gas concentration KR101881517B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160058818A KR101881517B1 (en) 2016-05-13 2016-05-13 Device for protection by shutting off the electric energy on the basis of the leakage of the combustible gas concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160058818A KR101881517B1 (en) 2016-05-13 2016-05-13 Device for protection by shutting off the electric energy on the basis of the leakage of the combustible gas concentration

Publications (2)

Publication Number Publication Date
KR20170127925A KR20170127925A (en) 2017-11-22
KR101881517B1 true KR101881517B1 (en) 2018-07-25

Family

ID=60809828

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160058818A KR101881517B1 (en) 2016-05-13 2016-05-13 Device for protection by shutting off the electric energy on the basis of the leakage of the combustible gas concentration

Country Status (1)

Country Link
KR (1) KR101881517B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102030453B1 (en) 2017-12-05 2019-10-10 주식회사 레딕스 Traditional Market Electrical Fire Prevention System and Method
CN108916923A (en) * 2018-07-27 2018-11-30 广东超人节能厨卫电器有限公司 A kind of integrated kitchen range gas leakage safety system
CN112015127B (en) * 2020-08-28 2024-03-22 河南柴油机重工有限责任公司 Safety method, device and application for gas generator set machine room

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11306463A (en) * 1998-04-20 1999-11-05 Fuji Electric Co Ltd Gas leak alarm
JP2005020929A (en) * 2003-06-27 2005-01-20 Yokogawa Electric Corp Explosion-proof terminal equipment
KR20080012033A (en) * 2006-08-02 2008-02-11 주식회사 서린건축사사무소 Electric leakage breaker working system
JP2011119080A (en) * 2009-12-02 2011-06-16 Panasonic Corp Fuel cell generator system
JP2013031363A (en) * 2011-07-26 2013-02-07 General Electric Co <Ge> Charging device for use in charging electric vehicles and method of providing electricity to electric vehicle
KR20130094506A (en) * 2012-02-16 2013-08-26 현대로템 주식회사 Control and measurement system having spark free function
JP2013191383A (en) * 2012-03-13 2013-09-26 Toshiba Fuel Cell Power Systems Corp Fuel cell power generation apparatus control device and operation method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11306463A (en) * 1998-04-20 1999-11-05 Fuji Electric Co Ltd Gas leak alarm
JP2005020929A (en) * 2003-06-27 2005-01-20 Yokogawa Electric Corp Explosion-proof terminal equipment
KR20080012033A (en) * 2006-08-02 2008-02-11 주식회사 서린건축사사무소 Electric leakage breaker working system
JP2011119080A (en) * 2009-12-02 2011-06-16 Panasonic Corp Fuel cell generator system
JP2013031363A (en) * 2011-07-26 2013-02-07 General Electric Co <Ge> Charging device for use in charging electric vehicles and method of providing electricity to electric vehicle
KR20130094506A (en) * 2012-02-16 2013-08-26 현대로템 주식회사 Control and measurement system having spark free function
JP2013191383A (en) * 2012-03-13 2013-09-26 Toshiba Fuel Cell Power Systems Corp Fuel cell power generation apparatus control device and operation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
저자(이인식,박성태), 논문명(산소농도와 압력 변화에 따른 도시가스의 폭발특성), 간행물명(한국가스학회지 제9권 제1호), 발행처(한국가스학회), 발행연월(2005년3월), 페이지(38~43) *

Also Published As

Publication number Publication date
KR20170127925A (en) 2017-11-22

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A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
AMND Amendment
X701 Decision to grant (after re-examination)
GRNT Written decision to grant