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 PDFInfo
- 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
Links
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)
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)
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)
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 |
-
2016
- 2016-05-13 KR KR1020160058818A patent/KR101881517B1/en active IP Right Grant
Patent Citations (7)
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)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |