Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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03/31/1987 | US4654617 Magnetic circuit control apparatus |
03/31/1987 | US4654614 Current limiting solenoid operated circuit breaker |
03/26/1987 | DE3533431A1 Counter preliminary miniature circuit breaker |
03/24/1987 | US4652975 Mounting arrangement for circuit breaker current sensing transformers |
03/24/1987 | US4652867 Circuit breaker indicator |
03/18/1987 | EP0214813A2 Circuit breaker with interface flux shunt trip |
03/18/1987 | EP0214502A2 Switch mechanism for an electric circuit breaker |
03/17/1987 | US4650944 Molded case circuit breaker with an improved operating mechanism having a pivot-transfer trip-free linkage |
03/17/1987 | US4650937 Automatic protection switch with visible disconnecting action and manual resetting |
03/17/1987 | US4650272 Circuit breaker line terminal screw retainer |
03/12/1987 | DE3531051A1 Residual current device |
03/11/1987 | EP0213979A1 Magnetothermal release mechanism associated with the mechanism of a miniature circuit breaker with an insulating casing |
03/11/1987 | EP0213270A1 Adjustable bimetallic trip device |
03/10/1987 | US4649358 Reset mechanism for a rotary switch |
02/26/1987 | WO1987001237A1 Remote control circuit breaker |
02/26/1987 | WO1987001231A1 Magnetically actuated illuminating warning device for circuit breakers |
02/25/1987 | EP0211282A1 Excess current protective circuit breaker |
02/24/1987 | CA1218399A1 Operating mechanism of a low voltage electric circuit breaker |
02/19/1987 | DE3528470A1 Residual current device |
02/18/1987 | CN86105837A Molded case circuit breaker with an improved contoured cradle |
02/18/1987 | CN86105823A Molded case circuit breaker with combined position indicator and handle barrier |
02/18/1987 | CN86105814A Molded case circuit breaker with an improved operating mechanism having pivot-transfer trip-free linkage |
02/17/1987 | US4644312 Circuit breaker |
02/17/1987 | US4644309 High speed contact driver for circuit interruption device |
02/17/1987 | US4644307 Current limiting type circuit breaker |
02/17/1987 | US4644181 Automatic locking device for linkages subjected to undesirable mechanical stresses, applicable in particular to electrical switches |
02/17/1987 | US4644179 Electronically controlled electromagnetic safety battery cut-out for transport of dangerous or other materials |
02/17/1987 | US4644122 Molded case circuit breaker with combined position indicator and handle barrier |
02/17/1987 | US4644114 Assembly for coupling switch handles |
02/17/1987 | CA1218139A1 Mechanical fastening device for assembling electrical equipment modules |
02/10/1987 | US4642598 Adjusting device for thermal overload relay |
02/10/1987 | US4642597 Overcurrent relay |
02/10/1987 | US4642430 Molded case circuit breaker with an improved contoured cradle |
02/04/1987 | CN85105356A Relay with current transformer |
02/03/1987 | US4641217 Two pole ground fault circuit breaker |
02/03/1987 | US4641216 Signal processor module for ground fault circuit breaker |
02/03/1987 | US4641117 Combined accessory and trip actuator unit for electronic circuit breakers |
02/03/1987 | US4641001 Circuit interrupter |
02/03/1987 | CA1217525A1 Insulated latch-cradle mechanism |
01/29/1987 | DE3526336A1 Two-pole protection circuit breaker having a mechanical safety trip device |
01/29/1987 | DE3526226A1 Line-protection device |
01/28/1987 | EP0209832A2 Push button operated excess current protective circuit breaker |
01/27/1987 | US4639701 Circuit breaker with interface flux shunt trip |
01/27/1987 | US4639700 Circuit interrupter with shock resistant mechanism |
01/27/1987 | US4639561 Mechanical time delay mechanism |
01/22/1987 | DE3524813A1 Load interrupter switch |
01/21/1987 | EP0209433A1 Mobile contacts support, in particular for a protection circuit breaker |
01/21/1987 | EP0209057A2 Combined position indicator and handle barrier in molded case circuit breaker |
01/21/1987 | EP0209055A2 Molded case circuit breaker with an improved operating mechanism having a pivot-transfer trip-free linkage |
01/21/1987 | EP0209054A2 Molded case circuit breaker |
01/20/1987 | US4638133 Rotary switch assembly |
01/14/1987 | EP0208614A1 Current limiter provided with a visual indicator element |
01/14/1987 | EP0208613A1 Protection switch with interconnected poles |
01/14/1987 | EP0208295A2 Current limiting circuit breaker with arc commutating structure |
01/14/1987 | EP0208292A2 Circuit breaker |
01/14/1987 | EP0208176A1 Circuit breaker |
01/14/1987 | CN86104588A Current limiting circuit breaker with arc commutating structure |
01/13/1987 | US4636764 Automatic sectionalizer |
01/13/1987 | US4636760 Low voltage circuit breaker with remote switching function |
01/07/1987 | EP0110929B1 Sectionaliser |
01/06/1987 | US4635020 Thermal-type over load relay |
01/06/1987 | US4635013 Additive block couplable to a circuit breaker |
01/06/1987 | US4635012 Contactor structure of circuit breaker |
12/30/1986 | US4633240 Lightened circuit breaker |
12/30/1986 | US4633210 Thermal overload relay with improved response |
12/30/1986 | EP0206883A1 Moulded case circuit breaker |
12/23/1986 | US4631507 Variable composition switching device |
12/17/1986 | EP0205369A1 Low tension circuit breaker with a shunt effect |
12/17/1986 | EP0205361A1 Hand-actuated snap-closing mechanism for a miniaturized circuit breaker |
12/17/1986 | EP0204905A2 Automatic circuit breaker |
12/16/1986 | US4630020 Protective circuit breaker (I) |
12/16/1986 | US4630019 Molded case circuit breaker with calibration adjusting means for a bimetal |
12/16/1986 | US4630017 Magnetic structure for calibrating a circuit breaker |
12/16/1986 | US4630015 In a power distribution system |
12/10/1986 | EP0204594A1 Interrupting device protected against short-circuit currents |
12/10/1986 | CN85104525A Improved circuit breaker indicator |
12/09/1986 | US4628288 Circuit interrupter |
12/09/1986 | CA1215092A1 Circuit interrupter with improved electromechanical undervoltage release mechanism |
12/09/1986 | CA1215091A1 Molded case circuit breaker apparatus having trip bar with flexible armature interconnection |
12/02/1986 | US4626811 Circuit interrupter with integral resilient stop means for contact arm |
11/26/1986 | EP0202546A2 Switching mechanism for a protective power circuit breaker |
11/25/1986 | US4625190 Remotely controlled solenoid operated circuit breaker |
11/25/1986 | CA1214507A1 Secondary circuit breaker for distribution transformer |
11/18/1986 | US4623861 Rocker actuator bracket assembly for a split case circuit breaker |
11/18/1986 | US4623859 Remote control circuit breaker |
11/11/1986 | US4622530 Circuit breaker assembly for high speed manufacture |
11/11/1986 | US4622529 Operating mechanism for a low voltage multipole circuit breaker |
11/11/1986 | US4622444 Circuit breaker housing and attachment box |
11/05/1986 | EP0200617A1 Electrical actuator adaptable to a two-position commutating device |
11/05/1986 | EP0200581A1 Mechanisms of fault current protective switches which enable their coupling in or to automatic breakers |
11/05/1986 | EP0199980A2 Magnetic trip device |
11/04/1986 | USRE32279 Interchangeable tripping device for a circuit-breaker |
10/29/1986 | EP0199579A2 Auxiliary switch actuator mechanism |
10/29/1986 | EP0120836B1 Electric safety switch for apparatus |
10/28/1986 | US4620171 Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism |
10/22/1986 | EP0198152A2 Relay and method of cleaning the relay |
10/21/1986 | US4618745 Circuit breaker mechanism |
10/15/1986 | EP0197739A2 Air circuit interrupter |
10/15/1986 | CN85103421A Circuit interrupter |
10/14/1986 | US4617545 Submersible primary circuit breaker |