Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
01/1997
01/29/1997EP0756302A2 Thermostat of modular construction
01/29/1997EP0756301A2 Thermostat
01/29/1997EP0755566A1 A circuit breaker
01/28/1997US5598315 Self-power tripping relay with balanced power supply current and measurement current
01/23/1997DE19529474C1 Automatic monitoring system for fault current protection switch
01/23/1997DE19526592A1 Electric switch esp. circuit-breaker
01/23/1997DE19526591A1 Electric switch with lock
01/22/1997EP0603346B1 Automatic miniature circuit breaker with z-axis assemblable current response mechanism
01/22/1997EP0563368B1 Current limiting circuit breaker
01/22/1997CN1140893A Dual action armature
01/22/1997CN1033880C Isolating device adapted to be associated with a circuit-breaker
01/16/1997DE19525475A1 Isolating protection system protecting against overload in motor vehicle power cable using shape memory alloy device
01/15/1997CN1033833C Operating mechanism with rocking lever for phase plus neutral electrical circuit breaker
01/14/1997US5594610 Pivot-disconnecting circuit breaker
01/14/1997US5594399 Protective switching device
01/08/1997EP0752155A1 Blade assembly
01/02/1997EP0751547A1 Method of fabricating multipolar electrical apparatus and apparatus made by such a method
01/02/1997EP0750788A1 Current-limiting switch
01/02/1997EP0493486B1 Energy management accessory for circuit breaker
01/01/1997CN1139287A Electrical apparatus and notably circuit breaker equipped with safety device
12/1996
12/31/1996US5589809 Thermal overload relay with mis-readjustment preventing device
12/27/1996EP0750382A2 Current detecting device for mounting on a current-carrying conductor
12/25/1996CN1138767A Assembly of modular electrical apparatuses usable in divided distribution
12/12/1996WO1996039708A1 Interlock assembly for a fusible switch
12/11/1996EP0748018A2 Adaptor for circuit breaker
12/11/1996EP0748013A1 Device for electrical connection of modular apparatus such as switches or the like
12/11/1996EP0747919A2 Dual action armature
12/11/1996EP0746863A1 Contact system for an electromagnetic switching device with an instantaneous release device
12/11/1996CN1137684A Circuit breaker bell alarm reset mechanism
12/10/1996US5583741 Switch
12/10/1996US5583732 Modular current transformer for electronic circuit interrupters
12/08/1996CA2178293A1 Dual action armature
12/05/1996WO1996038852A1 Solenoid operated remote resetting device with a protective activation circuit
12/05/1996CA2192846A1 Solenoid operated remote resetting device with a protective activation circuit
12/03/1996US5581219 Circuit breaker
12/03/1996US5581218 Circuit breaker
12/03/1996US5581192 Conductive liquid compositions and electrical circuit protection devices comprising conductive liquid compositions
12/03/1996US5579901 Trip system
11/1996
11/28/1996WO1996037903A1 Combined load-break switch and fuse assembly
11/27/1996EP0744080A1 Low-voltage power switch with relative auxiliary switch
11/27/1996EP0693220B1 Electromagnetic switching mechanism for electrical safety switches
11/21/1996DE19518051A1 Arc extinguishing device esp. for small modular switch devices e.g. circuit breakers
11/20/1996EP0742953A1 Combination of two switching units or other electrical series insertion devices
11/19/1996US5576677 Dual action armature
11/14/1996DE19516723A1 Thermomagnetic release for protection switches of motors, lines, generators and transformers
11/14/1996DE19515923A1 Bus=bar adaptor for holding electrical installation devices
11/07/1996DE19517314A1 Thermal relay for excess current and temp control
11/06/1996CN2239656Y Electric operating mechanism of plastic casing circuit breaker
11/06/1996CN1135109A Device for indicating faulty condition of electrical apparatus, in particular of surge arrester
10/1996
10/30/1996CN1134593A Static skip stopper for circuit-breaker
10/29/1996US5570262 Hybrid overload relay
10/24/1996WO1996027227A3 Switchgear
10/24/1996DE19514580A1 Line circuit-breaker for domestic installations
10/24/1996DE19514314A1 Automatic LV switch operated circuit-breaker
10/23/1996CN2238485Y High power reducing ratio tripping device
10/16/1996EP0737994A1 Assembly of modular electrical apparatus for distribution
10/16/1996EP0737991A1 Electric apparatus, especially circuit breaker provided with a security device
10/15/1996US5565833 Method of fitting a coil onto a bobbin
10/15/1996US5565828 Circuit breaker
10/10/1996WO1996031894A1 Locking mechanism
10/10/1996DE19513281A1 Combination terminal-clamp for automatic cut=outs
10/10/1996DE19513062A1 Automatic cut=out switch or circuit breaker switch for electrical distributor
10/10/1996DE19512830A1 Verriegelungsgerät Locking device
10/10/1996DE19512604A1 Magnetising process for magnetic release of fault-current circuit-breaker
10/09/1996EP0736945A1 Disconnector-limit protection for three-phase electric transformers
10/09/1996CN1132922A Circuit breaker terminal screw assembly
10/08/1996US5563390 Actuating mechanism for actuating a protective interrupting chamber
10/03/1996WO1996030924A1 Circuit breaker
10/02/1996EP0734582A1 Solid state overload relay mechanism
10/02/1996EP0734581A1 A miniaturized automatic circuit breaker with a multifunctional terminal and a screen for protection against internal electric arcs
10/02/1996DE19512371A1 Screwless electrical terminal for line- or earth-fault protection switch
09/1996
09/25/1996CN1131805A Circuit breaker remote closing operator
09/25/1996CN1131804A Device for anti-downrating of circuit breaker following fitting of auxiliary unit
09/25/1996CN1032886C 断路器 Breaker
09/24/1996US5559488 Current limiting fuse having compact structure
09/24/1996US5558211 Push-button actuated safety switch
09/19/1996WO1996028836A1 Auxiliary switch
09/18/1996EP0732718A1 Single pole and neutral differential circuit breaker
09/18/1996EP0731979A1 Safety switch
09/18/1996CN1131333A Breaker
09/17/1996US5557498 Switching apparatus including a displaceable disconnecting device and an auxiliary circuit
09/17/1996US5557082 Circuit breaker with common trip mechanism
09/15/1996CA2171694A1 Pivot-disconnecting circuit breaker
09/12/1996DE19508498A1 Remote release mechanism for protective switch
09/10/1996CA1338593C Laminated copper assembly
09/06/1996WO1996027227A2 Switchgear
09/05/1996DE19507936A1 Unterspannungsauslöser mit einem Elektromagnet Undervoltage release with an electromagnet
09/04/1996EP0730287A2 Trip device for a circuit breaker
09/04/1996EP0546169B1 Panelboard arrangement with improved control
09/04/1996CA2170829A1 Trip device for a circuit breaker
09/03/1996US5552755 Circuit breaker with auxiliary switch actuated by cascaded actuating members
09/03/1996US5552646 Pressure control device
08/1996
08/29/1996WO1996026569A1 Undervoltage circuit breaker with an electromagnet
08/28/1996EP0729209A1 Device for indicating a defective state of an electric apparatus, especially a surge arrester
08/28/1996EP0729167A1 Modular electrical apparatus with a recess in a lateral face
08/28/1996CN1129845A Circuit breaker remote closing operator
08/22/1996DE19507605C1 Snap-action latching mechanism for electrical switch
08/21/1996EP0727804A2 A circuit breaker
08/21/1996EP0727090A1 Leakage current module that can be assembled with circuit breakers
08/21/1996CN2233621Y Electromagnetic tripper indicating means