SG105572A1 - A load overcurrent alarm device and a connector overheat alarm device - Google Patents

A load overcurrent alarm device and a connector overheat alarm device

Info

Publication number
SG105572A1
SG105572A1 SG200301505A SG200301505A SG105572A1 SG 105572 A1 SG105572 A1 SG 105572A1 SG 200301505 A SG200301505 A SG 200301505A SG 200301505 A SG200301505 A SG 200301505A SG 105572 A1 SG105572 A1 SG 105572A1
Authority
SG
Singapore
Prior art keywords
alarm device
load overcurrent
connector
connector overheat
overheat
Prior art date
Application number
SG200301505A
Inventor
Nam Yip Ping
Original Assignee
Fung Yip Electrical Mfg Ltd
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 Fung Yip Electrical Mfg Ltd filed Critical Fung Yip Electrical Mfg Ltd
Publication of SG105572A1 publication Critical patent/SG105572A1/en

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
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/041—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature additionally responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
SG200301505A 2002-05-24 2003-03-26 A load overcurrent alarm device and a connector overheat alarm device SG105572A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN02236180U CN2585242Y (en) 2002-05-24 2002-05-24 Load overcurrent alarming device and connector overtemperature alarming device

Publications (1)

Publication Number Publication Date
SG105572A1 true SG105572A1 (en) 2004-08-27

Family

ID=4779028

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200301505A SG105572A1 (en) 2002-05-24 2003-03-26 A load overcurrent alarm device and a connector overheat alarm device

Country Status (4)

Country Link
CN (1) CN2585242Y (en)
GB (1) GB2388977A (en)
HK (1) HK1051121A2 (en)
SG (1) SG105572A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7446643B2 (en) 2004-11-23 2008-11-04 The Hong Kong Polytechnic University Resetable over-current and/or over-temperature protection system
KR100870618B1 (en) * 2006-12-29 2008-11-25 엘에스산전 주식회사 Apparatus for protecting Air Circuit Breaker
GB2446186A (en) * 2007-01-30 2008-08-06 Jonathan Champion Electrical safety device
CN101835313B (en) * 2010-05-19 2014-10-01 北京中庆微数字设备开发有限公司 LED control device with current monitoring function
CN101841961B (en) * 2010-05-19 2014-10-01 北京中庆微数字设备开发有限公司 LED control device with current and temperature monitoring function
US8836525B2 (en) 2011-06-06 2014-09-16 Lear Corporation Isolated resistive current sensor
SG189581A1 (en) * 2011-10-21 2013-05-31 Schneider Electric South East Asia Hq Pte Ltd A relay with an intermediate alert mechanism
US9787083B2 (en) 2012-12-06 2017-10-10 Twin-Star International, Inc. Overheat-resistant power cord and method
DE102013212925A1 (en) 2013-07-03 2015-01-08 Zf Friedrichshafen Ag Control device and method for monitoring a function of a semiconductor device during its operation and electrical assembly with a control device
CN103389675A (en) * 2013-08-07 2013-11-13 兰如根 Voice prompt device for overload work of electric appliance
CN104374493B (en) * 2014-11-03 2017-10-31 金杯电工衡阳电缆有限公司 Large Copacity charging cable intermittent loads test method
CN104537809B (en) * 2015-01-05 2017-03-22 安康学院 Automatic control alarm system for overtemperature
CN104949772B (en) * 2015-06-19 2017-12-05 北京安仁和创科技发展有限公司 A kind of power outlet of temperature sensor and the application temperature sensor
CN107966606B (en) * 2017-11-23 2019-11-12 国网四川省电力公司电力科学研究院 A kind of electric system high-voltage shunt reactor overcurrent false alarm method of discrimination
CN108152543B (en) * 2018-01-19 2023-06-23 国网江苏省电力有限公司宿迁供电分公司 Electric energy metering junction box with fault alarm function
CN112848891B (en) * 2019-11-28 2023-09-29 厦门雅迅网络股份有限公司 Heating control circuit of vehicle-mounted equipment
CN112285473A (en) * 2020-10-30 2021-01-29 尹永云 Electric bicycle battery overdischarge detection device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054932A (en) * 1976-02-02 1977-10-18 Square D Company Over-current protective apparatus for a power circuit
US4377837A (en) * 1980-04-15 1983-03-22 Westinghouse Electric Corp. Circuit interrupter with overtemperature trip device
GB2162006A (en) * 1984-07-09 1986-01-22 Peabody Coal Co Dc power control system
EP0444622A2 (en) * 1990-02-28 1991-09-04 Mitsubishi Denki Kabushiki Kaisha Circuit breaker with detachable tripping tester
JPH04168937A (en) * 1990-10-31 1992-06-17 Toshiba Corp Watthour meter provided with overcurrent alarm function
JPH05292653A (en) * 1992-04-06 1993-11-05 Sharp Corp Over-rating warning circuit
GB2305315A (en) * 1995-09-15 1997-04-02 Crabtree Electrical Ind Ltd Residual current device with reset and test facilities
JP2000261951A (en) * 1999-03-05 2000-09-22 Fuji Electric Co Ltd Overcurrent protection relay

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301498B (en) * 1992-07-22 1997-01-29 Technology Res Corp Ground fault circuit interrupter
US6218844B1 (en) * 1998-12-16 2001-04-17 Square D Company Method and apparatus for testing an arcing fault circuit interrupter

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054932A (en) * 1976-02-02 1977-10-18 Square D Company Over-current protective apparatus for a power circuit
US4377837A (en) * 1980-04-15 1983-03-22 Westinghouse Electric Corp. Circuit interrupter with overtemperature trip device
GB2162006A (en) * 1984-07-09 1986-01-22 Peabody Coal Co Dc power control system
EP0444622A2 (en) * 1990-02-28 1991-09-04 Mitsubishi Denki Kabushiki Kaisha Circuit breaker with detachable tripping tester
JPH04168937A (en) * 1990-10-31 1992-06-17 Toshiba Corp Watthour meter provided with overcurrent alarm function
JPH05292653A (en) * 1992-04-06 1993-11-05 Sharp Corp Over-rating warning circuit
GB2305315A (en) * 1995-09-15 1997-04-02 Crabtree Electrical Ind Ltd Residual current device with reset and test facilities
JP2000261951A (en) * 1999-03-05 2000-09-22 Fuji Electric Co Ltd Overcurrent protection relay

Also Published As

Publication number Publication date
GB2388977A (en) 2003-11-26
HK1051121A2 (en) 2003-06-27
GB0307680D0 (en) 2003-05-07
CN2585242Y (en) 2003-11-05

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