H02H 3/00

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Description

Class  H02H : EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS


Subclass 3/00: 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)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10601214 Method of clearing a fault in a HVDC electrical networkJan 15, 16Mar 24, 20General Electric Technology GmbH
10571526 Ground fault circuit interrupterJan 23, 18Feb 25, 20Chengli LI
10566785 Surge protective device with abnormal overvoltage protectionApr 10, 19Feb 18, 20Hubbell Incorporated
10567854 Redundant sensor system with fault detection and mitigationNov 30, 18Feb 18, 20NXP USA, Inc.
10559954 Methods and apparatus for voltage and current calibrationApr 04, 17Feb 11, 20Semiconductor Components Industries, LLC
10557883 Leakage current detection and protection device for power cordSep 28, 17Feb 11, 20Chengli Ll
10554036 Modular power distribution system and methodsFeb 29, 16Feb 04, 20CommScope Technologies LLC
10544801 Centrifugal compressor part load control algorithm for improved performanceOct 19, 10Jan 28, 20Carrier Corporation
10541526 Ground fault circuit interrupter using frequency recognition and measurementNov 01, 16Jan 21, 20Hubbell Incorporated
10535988 Arc flash detection apparatus and electrical system including the sameAug 03, 17Jan 14, 20EATON INTELLIGENT POWER LIMITED
10530356 Overcurrent detection circuit and method, load switch, and portable deviceFeb 26, 15Jan 07, 20Fairchild Semiconductor Corporation
10526178 Power winch overcurrent (overload) safety deviceNov 02, 17Jan 07, 20COMEUP INDUSTRIES INC.
10523193 Robust safe switchJun 20, 17Dec 31, 19Not available
10516392 IGBT gate current slope measure to estimate miller plateauJun 27, 17Dec 24, 19NXP USA, INC.
10511268 Segmented thermal and RF groundJun 28, 17Dec 17, 19QUALCOMM Incorporated
10511159 Computer-implemented method for configuring an electronic relayApr 04, 18Dec 17, 19ABB S.p.A.
10505363 Overcurrent protection circuitJun 13, 17Dec 10, 19JTEKT Corporation
10505506 Voltage output op-amp protection circuitJan 03, 18Dec 10, 19ENDRESS+HAUSER SE+CO.KG
10505361 Integrated circuit with reverse current protection and power source disconnection detectionAug 16, 17Dec 10, 19NXP B.V.
10505360 Method and device for determining a load currentMar 02, 16Dec 10, 19HELLA GMBH & CO. KGAA

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0059,082 Electronic Control UnitMar 26, 18Feb 20, 20Not available
2020/0021,098 DEVICES FOR OVERVOLTAGE, OVERCURRENT AND ARC FLASH PROTECTIONSep 23, 19Jan 16, 20Not available
2019/0393,692 BACKFLOW PREVENTION CIRCUIT AND POWER SUPPLY CIRCUITJun 13, 19Dec 26, 19Not available
2019/0393,661 INFRASTRUCTURE FOR MOBILE DEVICES AND ELECTRONIC LOOSE EQUIPMENTJul 02, 19Dec 26, 19Not available
2019/0280,472 CIRCUIT PROVIDING REVERSE CURRENT PROTECTION FOR HIGH-SIDE DRIVERMar 06, 18Sep 12, 19Not available
2019/0207,375 SOLID-STATE LINE DISTURBANCE CIRCUIT INTERRUPTERMay 05, 17Jul 04, 19Not available
2019/0199,341 METHOD OF ACHIEVING ROBUSTNESS OF THE DEVICE IN SHORT CIRCUIT CONDITION BY ADJUSTING THE CURRENT LIMIT THRESHOLD BASED REPETITIVE FAULT CONDITIONMar 04, 19Jun 27, 19Not available
2019/0074,680 ELECTRICAL SWITCHING DEVICE AND ASSOCIATED CONFIGURATION AND DIAGNOSTIC METHODSAug 20, 18Mar 07, 19Schneider Electric Industries SAS
2019/0020,188 METHOD OF OPERATING AN ELECTRONIC CIRCUIT WITH AN ELECTRONIC SWITCHSep 07, 18Jan 17, 19Not available
2018/0287,366 EMARKER AND ASSOCIATED CABLE AND METHODJan 11, 18Oct 04, 18VIA TECHNOLOGIES, INC.
2018/0269,013 ANNUNCIATING OR POWER VENDING CIRCUIT BREAKER FOR AN ELECTRIC LOADMay 18, 18Sep 20, 18EATON INTELLIGENT POWER LIMITED
2018/0252,750 CURRENT MEASUREMENTMar 02, 18Sep 06, 18Not available
2018/0090,922 Method and Apparatus for Automatic Electricity Backfeed ProtectionNov 15, 17Mar 29, 18Not available
2017/0104,325 ELECTRICAL RECEPTACLE FAULT PROTECTIONSep 23, 16Apr 13, 17BRAINWAVE RESEARCH CORPORATION
2017/0025,842 Method and apparatus for monitoring and controlling electrical energy consumptionApr 27, 16Jan 26, 17Not available
2016/0181,781 STRING AND SYSTEM EMPLOYING DIRECT CURRENT ELECTRICAL GENERATING MODULES AND A NUMBER OF STRING PROTECTORSFeb 26, 16Jun 23, 16EATON CORPORATION
2016/0064,915 CIRCUIT BREAKER FOR INTERRUPTING A CIRCUITJul 15, 15Mar 03, 16SIEMENS AKTIENGESELLSCHAFT
2002/0135,960 GFCI with reset lockoutMar 21, 02Sep 26, 02LEVITON MANUFACTURING CO., INC.

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Patents Issued To Date - By Filing Year

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