H02H 3/027

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Description

Class  H02H : EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS


Subclass 3/027: 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 disconnection after a predetermined time (H02H 3/033, H02H 3/06 take precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12155194 Method and device for connecting a capacitive load assembly to a DC gridMay 15, 20Nov 26, 24Siemens Aktiengesellschaft
12113348 End of line protectionFeb 12, 20Oct 08, 24Viking Sentinel Technology, LLC
12074423 Timer circuit with autonomous floating of pins and related systems, methods, and devicesJun 04, 20Aug 27, 24Microchip Technology Incorporated
12074424 End of line protection with trip signal engagingJul 19, 21Aug 27, 24Viking Sentinel Technology, LLC
11646568 Over-voltage protection method and device cross-references to related applicationMar 29, 22May 09, 23Chongqing HKC Optoelectronics Technology Co., Ltd.; HKC CORPORATION LIMITED;
11569758 Control system with delayed protection for a three-level inverterJun 07, 21Jan 31, 23Agilent Technologies Texas Instruments Incorporated
11552458 Distribution panel for intelligently controlled solid-state circuit breakersMar 17, 22Jan 10, 23Atom Power, Inc
11322928 Over-voltage protection method and deviceNov 22, 18May 03, 22CHONGQING HKC OFTOELECTRONICS TECHNOLOGY CO., LTD.; HKC CORPORATION LIMITED;
11258249 Primary and system protection for an electric power delivery systemSep 28, 20Feb 22, 22Schweitzer Engineering Laboratories, Inc.
11115018 Power transistor overcurrent protection circuitApr 14, 20Sep 07, 21SI EN TECHNOLOGY (XIAMEN) LIMITED
11088530 Highly variable and adjustable current circuit breakerApr 17, 18Aug 10, 21The Government of the United States of America, as represented by the Secretary of the Navy
11050235 Switch control circuit and battery pack including the sameMay 20, 19Jun 29, 21Samsung SDI Co., Ltd.
11018490 Fault interrupt moduleJan 14, 19May 25, 21Goodrich Corporation
10985546 Low-loss and fast acting solid-state breakerJan 20, 19Apr 20, 21Excelitas Technologies Corp.
10923789 Energy storage and power supply system with reserve mode and overrideJun 24, 19Feb 16, 21Goal Zero LLC
10903645 Electrical link comprising an electrical protection systemSep 17, 18Jan 26, 21Airbus Operations SAS
10847963 Safety circuit arrangement for failsafe shutdown of an electrically driven installationDec 18, 17Nov 24, 20Pilz GmbH & Co. KG
10840900 Squib circuit high side ground short protectionDec 20, 17Nov 17, 20Veoneer US, Inc.
10727458 Interchangeable carriage for an energy storage and power supply deviceJul 27, 17Jul 28, 20Goal Zero LLC
10714923 Protection deviceNov 29, 18Jul 14, 20Analog Devices Internatianal Unlimited Company

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0275,264 CIRCUIT ARRANGEMENT AND ELECTRICAL SYSTEMFeb 06, 24Aug 15, 24Not available
2024/0235,174 AUTOMATIC POWER OFF CIRCUIT OF NON-REBOUND SWITCHESSep 12, 23Jul 11, 24Not available
2024/0136,806 AUTOMATIC POWER OFF CIRCUIT OF NON-REBOUND SWITCHESSep 11, 23Apr 25, 24Not available
2024/0079,869 End of line protection with trip signal engagingJul 19, 21Mar 07, 24Virga Systems LLC
2023/0318,279 ELECTRICAL SAFETY SYSTEM WITH TIMERAug 19, 20Oct 05, 23Not available
2023/0216,291 SOLID INSULATED SWITCHMar 30, 21Jul 06, 23Not available
2019/0190,515 SQUIB CIRCUIT HIGH SIDE GROUND SHORT PROTECTIONDec 20, 17Jun 20, 19Not available
2019/0165,561 POWER SUPPLY CONTROL APPARATUS, POWER SUPPLY CONTROL METHOD, AND COMPUTER PROGRAMNov 21, 18May 30, 19Not available
2018/0175,604 SAFETY CIRCUIT ARRANGEMENT FOR FAILSAFE SHUTDOWN OF AN ELECTRICALLY DRIVEN INSTALLATIONDec 18, 17Jun 21, 18Not available

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Patents Issued To Date - By Filing Year

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