Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 83 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
Patents for H01H 83 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current (5,042)
12/2003
12/18/2003US20030231089 Test button assembly for circuit breaker
12/13/2003CA2431754A1 Test button assembly for circuit breaker
12/11/2003WO2003102991A1 Overvoltage protection device
12/11/2003US20030229423 Method for power distribution system components identification, characterization and rating
12/10/2003CN1461032A Opposition wiring protector device for earth-fault circuit breaver
12/09/2003CA2132137C Self testing circuit breaker ground fault and sputtering arc trip unit
12/04/2003WO2003100938A1 Residual current circuit breaker
12/04/2003WO2003073572A3 Method and apparatus for optimized centralized critical control architecture for switchgear and power equipment
12/04/2003US20030225482 Method and system for conditionally triggered system data capture
12/04/2003US20030225481 Method and apparatus for optimizing redundant critical control systems
12/04/2003US20030222509 Method and apparatus for node electronics unit architecture
12/02/2003US6657834 Reset lockout for circuit interrupting device
12/02/2003CA2268575C Circuit breaker
11/2003
11/27/2003US20030220719 Method and apparatus for centrally-controlled electrical protection system architecture reliability improvement based on sensitivity analysis
11/26/2003EP1364437A2 Aircraft applicable ground fault circuit interrupter
11/26/2003CN2588522Y Multi-function direct loading type leakage relay
11/20/2003WO2003073576A3 Method and apparatus for ground fault protection
11/20/2003US20030216876 Method and apparatus for ground fault protection
11/20/2003US20030214907 Method for communicating information bundled in digital message packets
11/19/2003CN1457073A Reset shutting and trip of circuit breaker
11/19/2003CN1457072A Fault current protective switches
11/18/2003CA2105917C Attachment actuator arrangement for 1 and 2-pole ground fault
11/13/2003US20030212513 Configuring a centrally controlled circuit breaker protection system
11/13/2003US20030210114 Circuit breaker
11/12/2003EP1361591A2 Earth fault circuit breaker
11/11/2003US6646838 Circuit interrupting system with independent trip and reset lockout
11/11/2003US6646529 Electromagnetic release
11/06/2003US20030206085 Reset lockout and trip for circuit interrupting device
11/06/2003US20030205938 Integrated protection, monitoring, and control system
11/04/2003US6642832 ARC responsive thermal circuit breaker
11/04/2003US6642820 Protective switch
10/2003
10/30/2003US20030202304 Electronic circuit breaker
10/28/2003US6639775 Electric circuit breaker having a data store
10/28/2003US6639770 Current transformer and method for correcting asymmetries therein
10/22/2003CN2582159Y Small circuit breaker electric leakage electrical apparatus release
10/15/2003CN1124632C Bistable starter
10/14/2003US6633467 AFCI which detects and interrupts line side arcing
10/09/2003WO2003083887A1 Thermal overcurrent relay
10/08/2003EP1258020B1 Device for protecting an electric circuit
10/08/2003EP1171898B1 Integrated electrically actuated mechanical release mechanism
10/02/2003US20030187520 Method and apparatus for circuit breaker node software architecture
09/2003
09/25/2003WO2003079511A1 Circuit protection system
09/25/2003WO2003079388A1 Circuit breaker having fault-current cutoff
09/25/2003WO2003078931A2 Switch for an electronic measuring system
09/24/2003CN2575839Y Radiator for chip heat radiation
09/24/2003CN1444788A Ground fault interrupter
09/24/2003CN1122293C Breaker
09/23/2003US6624991 Circuit breaker
09/23/2003US6624990 Underwater light junction box having a GFCI
09/18/2003DE20311394U1 Electrical protective circuit for electric equipment in house or vehicle has switch contact and manually released test switching circuit fitted inside housing
09/17/2003EP1345245A2 Trip device for circuit breaker
09/17/2003EP1344238A1 Conducting element for shunting an electric power supply
09/17/2003CN2574208Y Integrative earth leakage protector
09/16/2003US6621671 Shock hazard protection system
09/16/2003US6621403 Overload tripping device for circuit breaker
09/16/2003US6621388 Lockout mechanism for use with ground and arc fault circuit interrupters
09/10/2003CN2572639Y Over voltage protector
09/10/2003CN2572546Y Intelligent low voltage switch equipment
09/10/2003CN2572545Y Intelligent high voltage switch equipment
09/10/2003CN1441524A Locking device for leakage breaker
09/09/2003US6618229 Aircraft applicable current imbalance detection and circuit interrupter and packaging thereof
09/04/2003WO2003073580A2 Processing system for a power distribution system
09/04/2003WO2003073576A2 Method and apparatus for ground fault protection
09/04/2003WO2003073572A2 Method and apparatus for optimized centralized critical control architecture for switchgear and power equipment
09/04/2003WO2003073571A2 External clock to obtain multiple synchronized computer
09/04/2003WO2003073454A2 Circuit breaker lockout
09/04/2003WO2003073312A1 Method and apparatus for minimally invasive network monitoring
09/04/2003WO2003073224A2 Electrical protection system for reliability improvement based on sensitivity analysis
09/04/2003WO2003073221A2 Integrated protection, monitoring and control system
09/04/2003WO2003073214A2 Method for communicating information bundled in digital message packets
09/04/2003WO2003073188A1 Configuring a centrally controlled circuit breaker protection system
09/04/2003WO2003073182A1 Method and apparatus for optimizing a redundant critical control system
09/04/2003WO2003073181A1 Data sample and transmission modules for power distribution systems
09/04/2003WO2003073180A1 Method and apparatus for circuit breaker node software architecture
09/04/2003WO2003073179A1 Method and apparatus for node electronics unit architecture
09/04/2003WO2003073178A1 Method and system for conditionally triggered system data capture
09/04/2003WO2003073177A1 Method for power distribution system components identification, characterization and rating
09/04/2003WO2003073176A1 Protection system for power distribution systems
09/03/2003CN2571047Y Multifunctional earth leakage protective device
09/03/2003CN2570966Y AC contactor with overcurrent and phase failure protection
09/03/2003CN1440100A Hanging anti-theft lightning arresters
08/2003
08/27/2003CN2569400Y Thunder-proof overvoltage protector
08/27/2003CN2569333Y Electric arc fault automatic braking switch
08/21/2003US20030156373 Low-voltage circuit breaker comprising a data memory
08/20/2003EP1336185A1 Electrical breaker device for current leakage, current overload and short-circuit protection
08/20/2003CN2567846Y Overvoltage protective device
08/20/2003CN2567845Y Overcurrent overvoltage protector
08/20/2003CN2567759Y Contactless open-phase protection A.C. contactor
08/14/2003US20030151478 Protection device with lockout test
08/13/2003EP1334502A1 Circuit interrupting device
08/13/2003CN2566444Y Electronic controller for undervoltage tripping device
08/12/2003CA2059936C Molded case circuit breaker field-installable accessories
08/06/2003CN2565181Y Multifunctional overvoltage protector
07/2003
07/24/2003WO2003060532A1 Leak detection apparatus and motor car
07/23/2003EP1328955A1 Low-voltage power breaker with a rating plug
07/23/2003CN2562439Y Electric leakage protective plug
07/23/2003CN2562349Y Leakage circuit breaker mutual inductor shielding cases
07/23/2003CN2562348Y Minimum voltage releaser of circuit breaker
07/23/2003CN2562347Y Phase-off and leakage circuit breaker
07/17/2003WO2003058663A1 Control system for electrical switchgear
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