Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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08/21/2002 | CN2507128Y 电子断路器 Electronic Circuit Breakers |
08/21/2002 | CN1365507A Self-disengaging circuit breaker motor operator |
08/21/2002 | CN1365506A High energy closing mechanism for circuit breakers |
08/21/2002 | CN1365505A Fast acting high force trip actuator |
08/20/2002 | US6437971 Interface for auxiliaries used with plug-in base |
08/20/2002 | US6437953 Circuit interrupting device with reverse wiring protection |
08/20/2002 | US6437671 Circuit interrupter with secure base and terminal connection |
08/20/2002 | US6437670 Magnetic release system for a circuit breaker |
08/20/2002 | US6437268 Circuit breaker terminal connector |
08/20/2002 | US6437262 Handle operating assembly for an electric disconnect switch |
08/15/2002 | US20020109570 Electrical contactor with true status indication |
08/14/2002 | DE10102708A1 Leitungsschutzschalter Circuit breaker |
08/14/2002 | CN2505978Y Small size breaker external shell |
08/14/2002 | CN1364303A Auxiliary switch mounting configuration for use in molded case circuit breaker |
08/14/2002 | CN1364302A Contact depression stabilizer for 4 pole molded case circuit breaker |
08/14/2002 | CN1364301A Vent screen with rejection features |
08/13/2002 | US6433982 Connection verifying trip unit |
08/13/2002 | US6433977 Combo AFCI/GFCI with single test button |
08/13/2002 | US6433659 Cam and axle for adjustable magnetic trip device |
08/13/2002 | US6433290 Trip indicator including latch for a circuit breaker |
08/08/2002 | WO2002061785A1 Adjusting device for a thermal trip element |
08/08/2002 | WO2002061784A1 Compact high speed motor operator for a circuit breaker |
08/08/2002 | WO2002061783A1 Circuit breaker |
08/08/2002 | WO2002061782A1 Circuit-breaker tripped by thermal changes |
08/08/2002 | US20020105771 Circuit breaker |
08/08/2002 | US20020105770 Circuit breaker and electrical distribution panel employing the same |
08/08/2002 | US20020105397 Fast acting transfer switch with confronting power switches oppositely actuated by single coil solenoid |
08/08/2002 | US20020104747 Motor operator for electric power switch and electric power switches incorporating the same |
08/08/2002 | DE10104901A1 Verfahren zum Justieren des thermischen Auslösesystems eines elektrischen Schaltgerätes, insbesondere eines Motorschutzschalters A method for adjusting the thermal release system of an electrical switching device, especially a motor protection switch |
08/08/2002 | DE10102436A1 Thermische Auslösevorrichtung für ein Schaltgerät Thermal tripping device for a switching device |
08/07/2002 | EP1229566A1 Circuit breaker |
08/07/2002 | EP1229565A2 Method for adjusting the thermal trip device of an electrical switchgear, particularly a contactor |
08/07/2002 | CN2504755Y Breaker permanent-magnt operation mechanism able to select phase for separating gate |
08/07/2002 | CN2504754Y Plastic shell type residual current protector |
08/07/2002 | CN1363105A Cassette assembly with rejection features |
08/07/2002 | CN1362719A Auxiliary device of low-voltage circuit breaker |
08/07/2002 | CN1362718A 空气断路器 Air Circuit Breakers |
08/06/2002 | US6429760 Cross bar for a conductor in a rotary breaker |
08/01/2002 | US20020100674 Compact high speed motor operator for a circuit breaker |
08/01/2002 | US20020100671 Circuit breaker terminal connector |
07/31/2002 | EP1226600A2 Electric safety switch device |
07/31/2002 | EP1226599A1 Electric safety switch device |
07/31/2002 | EP1226598A1 Electric safety switch device |
07/31/2002 | CN2503601Y Single-phase modules leakage circuit breaker |
07/31/2002 | CN2503600Y Plastic case circuit breaker with indicating signal |
07/31/2002 | CN1088539C Device for connecting external conductor such as cable to contact of electrical apparatus |
07/30/2002 | US6426688 Modular contact system for different frame sizes |
07/25/2002 | US20020096422 Switch mounting structure |
07/25/2002 | DE10201711A1 Mounting arrangement for an automatic or protection switch, has mounting flange locked in housing with fixing screws |
07/25/2002 | DE10102316A1 Motor starter arrangement delays triggering of first switching device if overload occurs, opens second device in delay period, only opens first device if second fails to isolate connection |
07/25/2002 | DE10060195C1 Antriebsstrang für einen bewegbaren Kontakt eines elektrischen Schalters Drive train for a movable contact of an electrical switch |
07/25/2002 | DE10048329C1 Pin socket for signal transmission lever for mechanical signal transmission has holder securing signal transmission pin in signal transmission terminal acting as pin socket |
07/24/2002 | EP1225612A2 Thermal tripping device for a switch |
07/24/2002 | EP1225611A2 Circuit breaker |
07/24/2002 | CN1360365A Device for electric connection of two electric apparatuses and electric apparatus adapted for said device |
07/24/2002 | CN1360327A Circuit breaker with bypass conductor and method for changeover of current in bimetal sheet |
07/24/2002 | CN1360325A 空气断路器 Air Circuit Breakers |
07/24/2002 | CN1088249C Tripping device for circuit breaker equipped with electrical fault indication |
07/23/2002 | US6423917 Self-disengaging circuit breaker motor operator |
07/23/2002 | US6423912 Manually operated device having a turning handle for electrical switching devices |
07/23/2002 | US6423903 Method and arrangement for minimizing electrical field stress in circuit interrupters and housings therefor |
07/23/2002 | CA2089877C Panelboard arrangement with improved control |
07/18/2002 | US20020093405 Fast acting, electrically powered operator for transfer switch and transfer switch incorporating same |
07/18/2002 | US20020093404 Load terminal with conductive tang for use in a circuit breaker |
07/18/2002 | US20020092751 Handle operating mechanism in circuit breaker |
07/18/2002 | US20020092747 Circuit breaker with inertia device to prevent shockout |
07/18/2002 | US20020092743 Module platform design |
07/18/2002 | DE10158255A1 Leitungsschutzschalter mit Sofortauslösung Circuit breaker with instantaneous trip |
07/18/2002 | DE10158254A1 Overload tripping device for circuit breaker, has bimetallic temperature-compensating lever with balance weight, to transmit output signal from differential shifter to latch receiver |
07/18/2002 | DE10117345A1 Electrical switching device changeable from keying to switching mode has guide on sliding element actuated by pin, journal guided in rotary plate still accessible if components in series |
07/17/2002 | CN2501180Y 多功能电磁式漏电断路器 Multifunction electromagnetic leakage circuit breakers |
07/17/2002 | CN2501179Y A/D small circuit breaker |
07/16/2002 | US6421217 Circuit breaker accessory reset system |
07/16/2002 | US6421216 Resetable overcurrent protection arrangement |
07/16/2002 | US6420948 Parallel contact circuit breaker |
07/16/2002 | CA2042611C Circuit breaker with positive over-center acceleration |
07/11/2002 | WO2002054430A1 Electric pole for low-voltage power circuit breaker |
07/11/2002 | US20020089800 Reset lockout for circuit interrupting device |
07/11/2002 | US20020089401 Adjustable trip solenoid |
07/11/2002 | US20020088699 Operating mechanism with improved input drive arrangement for switches and circuit interrupters |
07/11/2002 | US20020088696 Trip indicator including latch for a circuit breaker |
07/11/2002 | DE10143223A1 Sicherung und Hilfsschalter dafür Fuse and auxiliary switches for |
07/11/2002 | CA2367101A1 Trip indicator for circuit breaker |
07/10/2002 | EP1221707A1 Magnetically collapsible toggle linkage for electrical switching apparatus |
07/10/2002 | EP1221706A2 Load terminal with conductive tang for use in a circuit breaker |
07/10/2002 | EP1221171A1 Reverse current relay |
07/10/2002 | EP1078383B1 Contact mechanism for electronic overload relays |
07/10/2002 | EP0976138B1 Electromagnetic switching device |
07/10/2002 | EP0838079B1 Circuit breaker with terminal nut retainer |
07/10/2002 | CN2499965Y Undervoltage releasing device for circuit breaker |
07/10/2002 | CN1358321A Circuit breaker, for example automatic cutout |
07/10/2002 | CN1358319A 开关 Switch |
07/09/2002 | US6417756 Push-button switch with overload protection and automatic reset |
07/09/2002 | CA2366808A1 Load terminal with conductive tang for use in a circuit breaker |
07/08/2002 | CA2366752A1 Magnetically collapsible toggle linkage for electrical switching apparatus |
07/04/2002 | WO2002052598A1 Power switch with a double breaking contact arrangement |
07/04/2002 | US20020085330 Quick responding instantaneous trip system |
07/04/2002 | DE10064825A1 Adjuster for thermal trigger of installation switching device has sliding adjustment element with lateral edge in form of toothed rod that engages tool that inserted into device from broad side |
07/04/2002 | CA2400387A1 Power switch with a double breaking contact arrangement |
07/03/2002 | EP1220260A1 Circuit breaker with a double break contact arrangement |