Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 71 - Details of the protective switches or relays covered by groups
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
09/2010
09/29/2010EP2234139A1 Modular electrical apparatus with coupling rod to a control level of a further modular electrical apparatus
09/29/2010CN201594512U Thermo magnetic type tripper
09/29/2010CN201594511U Magnetic trip device of thermo magnetic type tripper
09/29/2010CN201594510U Circuit breaker lock-catch tripping mechanism
09/29/2010CN101847553A Breaker capable of improving disconnecting capacity
09/29/2010CN101847551A Control mechanism of circuit breaker switching on and off
09/29/2010CN101847550A Closable-state indicating device for circuit breaker operating mechanism
09/29/2010CN101847530A Modular electrical apparatus with coupling rod to control level of further modular electrical apparatus
09/23/2010WO2010107973A2 Multi-pole circuit breaker light guide trip indicator and installation method
09/23/2010WO2010107972A1 Circuit breakers with lug screw retention and methods for manufacturing same
09/23/2010CA2755861A1 Circuit breakers with lug screw retention and methods for manufacturing same
09/23/2010CA2755830A1 Multi-pole circuit breaker light guide trip indicator and installation method
09/22/2010EP1771869B1 Circuit breaker
09/22/2010EP1495518B2 Junction between a flexible conductor and a connection terminal and method therefor
09/22/2010EP1198815B1 Self-disengaging circuit breaker motor operator
09/22/2010CN201590385U Electromagnetic tripping mechanism of circuit breaker
09/22/2010CN201590384U Moulded case circuit breaker plug-in type wiring structure
09/22/2010CN201590383U 断路器跳闸信号灯电路 Lights circuit breaker trip
09/22/2010CN101842864A Modular electric circuit breaker
09/22/2010CN101840820A Electrical switching apparatus and shunt separator therefor using the same
09/22/2010CN101840819A Frame-type circuit breaker with mechanical short-circuit self-locking function
09/22/2010CN101840818A Circuit breaker opening and closing operating mechanism and power distribution cabinet drawer unit
09/22/2010CN101840798A Switching device for circuit breaker
09/22/2010CN101840796A Circuit breaker closing/opening actuating mechanism
09/21/2010US7800478 Electrical switching apparatus and heater assembly therefor
09/21/2010CA2325301C Method and arrangement for minimizing electrical field stress in circuit interrupters and housings therefor
09/16/2010WO2010103219A1 Electromagnetic actuator with flux bypass
09/16/2010WO2010103218A1 Electromagnetic actuator with permanent magnet
09/16/2010WO2010102899A1 Power distribution system
09/16/2010DE102009013274A1 Circuit breaker for low voltage circuit breaker, has electromechanical component with switching contact, where current measuring converter for detecting current flowing through switching contact
09/16/2010DE102009012650A1 Energieverteilungssystem Power distribution system
09/15/2010CN201584647U Gap-type lightning arrester with separator
09/15/2010CN201584387U Phase line and neutral line type residual current operated circuit breaker
09/15/2010CN201584386U Locking device for circuit breaker in case of over time switching-on
09/15/2010CN201584385U Reset button device
09/15/2010CN201584384U Circuit-breaker differential amplifier
09/15/2010CN201584383U Combined insulated air switch
09/15/2010CN201584382U Outer casing of low-voltage circuit breaker
09/15/2010CN201584381U Circuit breaker with auxiliary cover
09/15/2010CN201584380U Housing frame for operating mechanism of circuit breaker
09/15/2010CN201584365U Overheating and overload protector
09/15/2010CN201584355U Intelligent permanent-magnetic vacuum circuit breaker
09/15/2010CN101834102A Overcurrent tripping device of a circuit breaker
09/15/2010CN101834101A 保护器 Protector
09/15/2010CN101834100A Circuit braeker with rebound preventor
09/15/2010CN101834099A Multifunctional intelligent type low-voltage circuit breaker
09/15/2010CN101834098A Apparatus for preventing withdrawing or inserting of carriage in circuit breaker
09/15/2010CN101047081B Circuit breaker
09/14/2010CA2345174C Mechanical interlock with overtravel compensation for coordinating operation of circuit breakers
09/10/2010WO2010101923A1 Test switch cover assembly
09/10/2010WO2010099903A1 Multipolar electric automatic switch
09/10/2010CA2754207A1 Test switch cover assembly
09/09/2010DE202010009421U1 Elektrisches Überstromrelais in modularer Bauweise An electrical overload relay in modular design
09/09/2010DE102009011621A1 Multipolar electrical automatic switch i.e. multipolar line circuit breaker, has electrothermal trigger device making switch latch for opening one of switches after predetermined time, when overcurrent flows through switch latch
09/08/2010EP1412958B1 Kinematic mechanism for a low-voltage protection and/or current interruption device
09/08/2010CN201576639U Multifunctional breaker accessory
09/08/2010CN201576638U Small circuit breaker current limiting device
09/08/2010CN201576637U Electromagnetic circuit breaker and switching device
09/08/2010CN201576636U Parallel-connection circuit breaker based on tightly-coupling hollow reactor
09/08/2010CN101826425A Operating mechanism of electric switch
09/08/2010CN101826424A Breaker switching-on mechanism
09/08/2010CN101826423A Modularized electronic tripping device for low-voltage breaker
09/08/2010CN101309008B Multifunctional lightning protection module
09/05/2010CA2695834A1 Detecting and sensing actuation in a circuit interrupting device
09/05/2010CA2695727A1 Detecting and sensing actuation in a circuit interrupting device
09/01/2010EP2223323A1 Protective device and combination switching device
09/01/2010EP2223321A1 Electric automatic switc
09/01/2010EP2223316A2 Standby power cut-off switch
09/01/2010EP2097917B1 Switching apparatus with rotary handle
09/01/2010CN201570849U Multifunctional electric leakage protector
09/01/2010CN201570789U Multifunctional low-tension integrated distribution box
09/01/2010CN201570466U Energy conservation type circuit safety intelligent controller
09/01/2010CN201570461U Quick-release breaker
09/01/2010CN201570460U Plug-in breaker
09/01/2010CN201570459U Shunt release
09/01/2010CN201570458U Electronic release support of electronic low-voltage circuit breaker
09/01/2010CN201570457U Novel drawer breaker structure
09/01/2010CN201570441U Explosion-proof type overload and overheat protector
09/01/2010CN1767120B Adjustable driver for an electric line protection device
09/01/2010CN101821825A Standby power cut-off switch
09/01/2010CN101819908A Conducting loop structure of low-voltage circuit breaker
09/01/2010CN101106046B An operation machine for small residual current action breaker
09/01/2010CN101009414B Novel current leakage protection jack
08/2010
08/31/2010US7786831 Modular terminal for molded case circuit breaker and molded case circuit breaker having the same
08/25/2010EP2221838A1 Method, device and system for protecting an electrical appliance, as well as a transformer and a substation comprising such a device or system
08/25/2010EP2220666A1 Trip unit and electrical switching apparatus including a movable indicator to indicate selection of an arc reduction maintenance system current condition
08/25/2010EP2220665A2 Secondary lid for electric apparatus with moulded casing
08/25/2010CN201562948U Socket-type electric leakage protector with multi-protection functions
08/25/2010CN201562763U Electric mounting equipment
08/25/2010CN201562647U Automatic closing contact device of circuit breaker with high breaking capability
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
08/25/2010CN201562644U Mechanical high-voltage circuit breaker having short circuit self-locking function
08/25/2010CN201562643U Specially-made mechanism case
08/25/2010CN201562642U Supporting device for rotating shaft of breaker
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
08/25/2010CN101814714A Load control circuit breaker with circuit abnormal detection function
08/25/2010CN101814705A A draw-in and out device for circuit breaker and breaker with the same
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