H02H

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Description

EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS (indicating or signalling undesired working conditions G01R, e.g. G01R 31/00, G08B; locating faults along lines G01R 31/08; emergency protective devices H01H)

Subclasses

Not Available
Subclass Title
1/00 Details of emergency protective circuit arrangements
1/04 Details of emergency protective circuit arrangements Arrangements for preventing response to transient abnormal conditions, e.g. to lightning
1/06 Details of emergency protective circuit arrangements Arrangements for supplying operative power
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)
3/02 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

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Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
RE47610 Power management with over voltage protection Sep 14, 16 Sep 17, 19 , Fairchild Semiconductor Corporation

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2019/0278,340 EXTENDABLE STRUCTURE FOR PROTECTING ELECTRICAL CONNECTORS May 23, 19 Sep 12, 19 , Not available
2019/0280,473 CONTROL DEVICE AND SEMICONDUCTOR DEVICE Apr 23, 19 Sep 12, 19 , Not available
2019/0279,829 LOW-VOLTAGE CIRCUIT BREAKER DEVICE Sep 29, 17 Sep 12, 19 , Not available
2019/0280,475 METHOD FOR ELIMINATING AN ARC DRIVEN BY MEANS OF AT LEAST ONE PHASE VOLTAGE SOURCE OF A CONVERTER CIRCUIT May 23, 19 Sep 12, 19 , Not available
2019/0275,967 Circuit Body for Vehicle Mar 05, 19 Sep 12, 19 , Yazaki Corporation
2019/0277,904 AUTONOMOUS ELECTRIC POWER FAULT DETECTION, ISOLATION AND RESTORATION SYSTEMS Mar 04, 19 Sep 12, 19 , Not available
2019/0278,346 CONTROLLING AND/OR MONITORING CATHODIC PROTECTION RECTIFIERS Mar 08, 19 Sep 12, 19 , Not available
2019/0280,616 POWER CONVERSION APPARATUS AND CONTROL METHOD OF INVERTER Dec 17, 18 Sep 12, 19 , Omron Corporation
2019/0277,892 LOCKING MECHANISM FOR A FAULTED CIRCUIT INDICATOR Apr 16, 19 Sep 12, 19 , Schweitzer Engineering Laboratories, Inc.
2019/0280,472 CIRCUIT PROVIDING REVERSE CURRENT PROTECTION FOR HIGH-SIDE DRIVER Mar 06, 18 Sep 12, 19 , Not available
2019/0280,474 Power Electronics With Isolating Fuse Nov 15, 17 Sep 12, 19 , Not available
2019/0280,476 DIRECTION-TO-FAULT AND ZONE-BASED DISTANCE-TO-FAULT ELECTRIC POWER SECTIONALIZER SYSTEMS Mar 04, 19 Sep 12, 19 , Not available
2019/0280,477 CIRCUIT AND METHOD FOR MANAGING AN INRUSH CURRENT Oct 27, 17 Sep 12, 19 , Harman Becker Automotive Systems GmbH
2019/0273,378 OVERVOLTAGE PROTECTION CIRCUIT AND ELECTRICAL DEVICE INCLUDING SUCH A PROTECTION CIRCUIT Feb 14, 19 Sep 05, 19 , Schneider Electric Industries SAS
2019/0273,376 DC Power System Segregated Into Different Protection Zones Oct 30, 17 Sep 05, 19 , Not available
2019/0271,728 DEVICE AND METHOD FOR DETECTING A NUMBER OF ELECTROSTATIC DISCHARGES Sep 12, 17 Sep 05, 19 , Not available
2019/0273,375 SAFETY SHUTOFF SYSTEM FOR PHOTOVOLTAIC MODULES Mar 03, 19 Sep 05, 19 , Not available
2019/0270,382 METHOD FOR CONTROLLING A CHARGING DEVICE OF A VEHICLE AND CHARGING DEVICE OF A VEHICLE FOR CHARGING AN ELECTRICAL ENERGY STORAGE DEVICE OF THE VEHICLE Mar 04, 19 Sep 05, 19 , Dr. Ing. h.c. F. Porsche Aktiengesellschaft
2019/0273,377 SYSTEMS AND METHODS TO SUPPRESS AC TRANSIENT VOLTAGE AND FOR AC POWERLINE POLARITY REVERSAL DETECTION AND ALARM Mar 07, 19 Sep 05, 19 , Not available
2019/0271,730 METHOD AND CONTROL SYSTEM FOR FAULT DIRECTION DETECTION May 21, 19 Sep 05, 19 , Not available

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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