H02H 3/07

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Description

Class  H02H : EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS


Subclass 3/07: Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems H02H 7/00; systems for change-over to standby supply H02J 9/00) Details with automatic reconnection and with permanent disconnection after a predetermined number of reconnection cycles

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12119636 Test-boost electric power recloserMay 17, 22Oct 15, 24Southern States LLC
12021371 Ground fault circuit interrupter using frequency recognition and measurementMay 02, 23Jun 25, 24Hubbell Incorporated
11664651 Ground fault circuit interrupter using frequency recognition and measurementDec 16, 21May 30, 23Hubbell Incorporated
11277000 DC electrical circuit protection apparatus and ARC detection methodMar 24, 17Mar 15, 22Mitsubishi Electric Corporation
11211781 Ground fault circuit interrupter using frequency recognition and measurementJan 21, 20Dec 28, 21Hubbell Incorporated
11165240 Advanced ground fault circuit interrupters (GFCI) and methods of operation thereofJul 15, 19Nov 02, 21Not available
11150282 Meter arranged to open a switching member when the upstream voltage falls below a threshold voltageMay 25, 18Oct 19, 21Sagemcom Energy & Telecom SAS
11128119 Coordinated reclosing in a power distribution systemJun 20, 17Sep 21, 21Florida Power & Light Company
11018490 Fault interrupt moduleJan 14, 19May 25, 21Goodrich Corporation
10939528 Electronic circuit with an LED moduleSep 10, 19Mar 02, 21Infineon Technologies AG
10727018 Circuit interrupter with audible indication and method of operating a circuit interrupterNov 27, 17Jul 28, 20EATON INTELLIGENT POWER LIMITED
10541526 Ground fault circuit interrupter using frequency recognition and measurementNov 01, 16Jan 21, 20Hubbell Incorporated
10535987 Arc detection apparatus using electrical energyJul 31, 17Jan 14, 20KEPID AMSTECH CO., LTD.
10439387 Advanced ground fault circuit interrupters (GFCI) and methods of operation thereofDec 29, 16Oct 08, 19Not available
10355523 Power distribution terminal capable of determining fault type and determination method thereofAug 01, 14Jul 16, 19Siemens Aktiengesellschaft
10177561 Selective protection circuit and method, and power supply systemAug 14, 17Jan 08, 19Huawei Technologies Co. Ltd.
10041839 Thermal observer and overload protection for power switchesJul 22, 14Aug 07, 18Infineon Technologies AG
10033176 Fault interrupting devices and control methods thereforAug 01, 11Jul 24, 18ABB Research Ltd.
9887532 Power switch deviceJan 14, 15Feb 06, 18INFINEON TECHNOLOGIES AG
9703309 Method and apparatus for distributed overriding automatic reclosing of fault interrupting devicesDec 27, 13Jul 11, 17ABB SCHWEIZ AG, ABB TECHNOLOGY AG,

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Recent Publications

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Patents Issued To Date - By Filing Year

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