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)
10/2010
10/27/2010CN201616407U 一种进出线可倒接的电子式漏电开关 One kind of fell into the outlet can be connected to the electronic leakage switch
10/27/2010CN201616406U 一种小型漏电报警不动作断路器 A small leak alarm not operated circuit breaker
10/27/2010CN201616405U 一种小型防雷断路器 A small lightning breaker
10/27/2010CN201616403U 微型断路器的欠压脱扣器 Miniature circuit breaker undervoltage release
10/27/2010CN201616401U 塑料外壳式断路器 Moulded Case Circuit Breaker
10/27/2010CN201616398U 具有自动合闸功能的内置式智能断路器 Built-in intelligent circuit breaker with automatic closing function
10/27/2010CN201616397U 一种永磁分合闸式直流智能断路器 A permanent magnet DC intelligent circuit breaker points off
10/27/2010CN201616396U 永磁分合闸式直流智能断路器 Permanent Magnet DC intelligent circuit breaker points off
10/26/2010CA2350514C Arc fault circuit breaker
10/20/2010EP2242080A2 Test assembly for a circuit breaker
10/20/2010EP2242077A2 Space allocation within a circuit breaker
10/20/2010CN101867181A Wiring protection device
10/20/2010CN101866792A Test assembly for a circuit breaker
10/20/2010CN101866791A Undervoltage open-phase protection contactor
10/14/2010WO2010115633A1 Remote de-energizing of an installation switching device
10/14/2010WO2010089612A3 Residual current switching device
10/14/2010US20100259347 Detecting and sensing actuation in a circuit interrupting device
10/13/2010EP2239753A2 Remote deactivation of an installation switching device
10/13/2010EP2238605A1 Fault current circuit breaker and method for carrying out a self-test of a fault current circuit breaker
10/13/2010CN201608505U 一种小型脱扣式断路漏电保护器 A small leakage protection circuit breaker tripping style
10/13/2010CN201608136U 一种欠压脱扣器 One kind of undervoltage release
10/13/2010CN101316037B Aftercurrent action protector with self-diagnostic function
10/13/2010CN101174526B Leakage disengaging deivce of earth leakage breaker
10/12/2010US7812695 Tie bar for three pole switching device
10/12/2010CA2682919C Protective relay capable of protection applications without protection settings
10/12/2010CA2316050C Earth protection device sensitive to arc currents, trip device and circuit breaker comprising such a device
10/06/2010EP2235806A2 System and method for ground fault detection and interruption
10/06/2010CN1996533B A magnetic self-perpetuating relay for the over current protection
10/06/2010CN1855341B Leakage circuit cutout
09/2010
09/29/2010EP2232518A2 Protection device against overvoltage including a disconnection accessory
09/28/2010US7804201 Portable remote switch operator system
09/22/2010EP2229685A1 Arc protection module
09/22/2010EP1771869B1 Circuit breaker
09/22/2010CN201590374U Outdoor high-voltage intelligent demarcation vacuum circuit breaker
09/22/2010CN101197229B Protection breaker of electric motor
09/22/2010CN101051581B Error identification method of digital transformer differential protection for preventing TA secondary loop fault
09/15/2010EP2228815A2 Circuit breaker with blow-open contact arm provided with arc gas shield
09/15/2010EP2228814A2 Circuit breaker with blow-open contact arm.
09/15/2010CN201584388U Plastic shell breaker
09/15/2010CN201584387U Phase line and neutral line type residual current operated circuit breaker
09/15/2010CN201584384U Circuit-breaker differential amplifier
09/15/2010CN101834434A Surge protector with thermal protection device
09/09/2010US20100226053 Detecting and sensing actuation in a circuit interrupting device
09/07/2010US7791226 Bidirectional connection between a digital control circuit and an AC switch
09/05/2010CA2695834A1 Detecting and sensing actuation in a circuit interrupting device
09/05/2010CA2695727A1 Detecting and sensing actuation in a circuit interrupting device
09/02/2010US20100219916 Power supply switch
09/01/2010EP2223321A1 Electric automatic switc
09/01/2010CN201570466U Energy conservation type circuit safety intelligent controller
09/01/2010CN201570462U Residual current circuit breaker
09/01/2010CN101009414B Novel current leakage protection jack
08/2010
08/25/2010CN201562948U Socket-type electric leakage protector with multi-protection functions
08/25/2010CN201562846U Permanent-magnet controlled non-deduction breaking leakage protection socket
08/25/2010CN201562646U Built-in C-type intelligent circuit breaker with automatic closing function
08/25/2010CN201562645U Intelligent miniature circuit breaker with automatic closing function
08/25/2010CN201562641U B type intelligent circuit breaker with automatic switch-on function
08/25/2010CN201562640U A-type intelligent circuit breaker with automatic closing function
08/25/2010CN201562639U C-type intelligent circuit breaker with automatic closing function
08/24/2010US7781918 Electrical switching circuit
08/19/2010US20100206429 Modular Router With Base Sensor
08/18/2010EP2218088A1 Automatic switch for low voltage application
08/18/2010CN201556588U Adjustable leakage circuit breaker
08/18/2010CN101807497A Direct-current circuit breaker with selectivity
08/18/2010CN101807495A C type intelligent circuit breaker with automatic switch-on function
08/18/2010CN101807494A Built-in C type intelligent circuit breaker with automatic switch-on function
08/18/2010CN101299403B Plastic case breaker electronic type release apparatus
08/18/2010CN101034645B Electric leakage breaker
08/17/2010US7777601 Circuit breaker
08/12/2010WO2010089612A2 Residual current switching device
08/12/2010US20100201466 Ground Fault Circuit Interrupter Device
08/10/2010US7772943 Design and method for keeping electrical contacts closed during short circuits
08/05/2010WO2009103896A8 Protection device against overvoltage including a disconnection accessory
08/04/2010CN201541117U Protective device
08/04/2010CN101794689A Small-sized plastic-shell combined switch
08/04/2010CN101794688A Earth leakage circuit breaker
08/04/2010CN101794683A Intelligent circuit breaker with automatic switching-in control unit
07/2010
07/28/2010CN201536252U 用于塑壳断路器的过电流脱扣装置 Overcurrent tripping device for molded case circuit breakers
07/28/2010CN101789584A Method for differential protection of sampling value of abrupt change and differential relays
07/28/2010CN101789339A The trip circuit assembly of earth leakage circuit breaker
07/28/2010CN101789336A Built-in circuit breaker with automatic switch-on function
07/28/2010CN101145478B Circuit breaker with leakage, overloading and short circuit protector
07/27/2010US7764151 Circuit interrupting device with reverse wiring protection
07/22/2010DE102009037241A1 Processing unit e.g. programmable logic controller, for e.g. power switch of energy distributor, has electric circuit in which spectral portion of fundamental frequency of measurement variable is calucated by Goertzel algorithm
07/21/2010CN201532918U Socket-type residual current breaker
07/21/2010CN101783266A Intelligent micro-circuit breaker having automatic switch-on function
07/21/2010CN101782602A Transformer inrush current identification method based on suddenly-change sampling value and blocking relay
07/20/2010US7760055 Method and device for the secure operation of a switching device
07/14/2010CN201527950U Small-sized electric leakage circuit breaker with electric leakage overlimit indicating function
07/14/2010CN201527948U Electric actuating mechanism capable of fulfilling automatic switch-on function of circuit breaker
07/14/2010CN101777465A Over-current protector of voltage transformer
07/13/2010US7755221 Electronic device with compound audio interface and power adapter
07/13/2010US7755219 Touch sensor controlled switch with intelligent user interface
07/13/2010US7755218 Capacitive touch switch and control device
07/08/2010WO2010076403A1 Remote control device and remote-controlled circuit breaker including such a device
07/07/2010CN101770909A Back-up protection tripping device of electronic type molded case circuit breaker
07/06/2010US7750766 Automatic circuit breaker with tripping device activated by a movable contact
07/06/2010US7750260 Leading auxiliary switch for circuit breaker
07/01/2010US20100164301 Portable electronic device and adapter thereof
06/2010
06/30/2010CN201518303U Gas blast arc-quenching type direct current permanent-magnet intelligent breaker
06/30/2010CN201518302U Permanent magnetism on/off DC intelligent circuit breaker
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