| Patents for H01H 73 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism (6,696) |
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| 04/05/1988 | CA1234857A1 Electric connection of braids of a circuit breaker terminal |
| 04/05/1988 | CA1234853A1 Molded case circuit breaker with single solenoid operator for rectilinear handle movement |
| 04/05/1988 | CA1234852A1 Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism |
| 03/22/1988 | US4733211 Molded case circuit breaker crossbar assembly |
| 03/22/1988 | US4733033 Molded case circuit breaker contact arrangement including a spring clip contact arm retainer |
| 03/15/1988 | US4731510 Circuit-breaker with tripping lever cooperating with movable contact support member having a resilient blade which effects contact opening and closure |
| 03/02/1988 | EP0258124A1 Adjusting device for the thermal current of a bimetal thermal tripping device, and protective switch having such a device |
| 03/02/1988 | CN87104264A Circuit breaker with electrical disconnect means |
| 03/01/1988 | US4728914 Rating plug enclosure for molded case circuit breakers |
| 02/17/1988 | EP0255992A2 A double-pole circuit breaker for civil range electric equipment, incorporating an arc change-over device |
| 02/17/1988 | EP0255955A2 Circuit interrupter |
| 02/16/1988 | US4725800 Circuit breaker with magnetic shunt hold back circuit |
| 02/11/1988 | DE3725468A1 Isolating and rotary selector switches for adjusting rated current - are arranged with separable contacts and release unit for opening contacts at adjustable values of overcurrent set by selector |
| 02/09/1988 | US4724411 Circuit breaker |
| 02/09/1988 | US4723457 Sudden interlocking and teleunlocking mechanical assembly for a translation switch having automatic reinforced interlocker |
| 02/03/1988 | EP0255008A1 Automatic cut-out |
| 02/03/1988 | CN87208136U Switch type safety box for electric appliance |
| 01/27/1988 | EP0253807A1 Unitary switch and circuit breaker |
| 01/13/1988 | EP0252869A2 Overload switch |
| 01/12/1988 | US4719325 Contact arrangement with contact levers pivoted relative to each other in a holder |
| 01/07/1988 | EP0251569A2 Circuit breaker with adjustable thermal trip unit |
| 01/07/1988 | DE3611754A1 Low-voltage high-rupture-capacity fuse (NH fuse) |
| 12/29/1987 | US4716392 Power supply switch |
| 12/29/1987 | US4716265 Circuit breaker with arc shielded contact arm |
| 12/23/1987 | EP0250223A2 Circuit breaker with electrical disconnect means |
| 12/23/1987 | EP0249595A1 Unitary switch and circuit breaker |
| 12/22/1987 | US4714907 Miniature electrical circuit breaker with multiple moving contacts and thermomagnetic trip release |
| 12/15/1987 | US4713643 Low loss circuit breaker and actuator mechanism therefor |
| 12/15/1987 | US4713640 Molded-case circuit breaker with improved contact arm assembly, toggle link means and arc shield component |
| 12/10/1987 | DE3619240A1 Line protection circuit breaker having a contact arrangement which forms a blowing device |
| 12/09/1987 | EP0248022A1 Unitary switch and circuit breaker |
| 12/02/1987 | EP0247508A2 Circuit breaker |
| 12/01/1987 | US4710738 Moulded case circuit breaker |
| 11/25/1987 | EP0246727A2 Circuit breaker equipped with a lock |
| 11/19/1987 | EP0245834A2 Trip actuator for molded case circuit breaker |
| 11/10/1987 | US4706158 Circuit breaker with self-contained electronic trip actuator and undervoltage release control circuit |
| 11/04/1987 | EP0244276A1 Electrical switch for a protective device such as a circuit breaker |
| 11/04/1987 | EP0244247A2 Circuit breaker with adjustable magnetic trip unit |
| 11/04/1987 | EP0243648A1 Electrical circuit breaker |
| 11/03/1987 | US4704594 Overload protection switch with single push button for turn-on and turn-off |
| 10/27/1987 | CA1228623A1 Trip assembly for a circuit breaker |
| 10/20/1987 | US4701733 Power supply circuit including a trip-switch, and an electrical outlet |
| 10/13/1987 | US4700160 Remote control circuit breaker having a retractable switch contact |
| 10/13/1987 | CA1228103A1 Reduced-size thermal overload relay |
| 10/06/1987 | US4698606 Circuit breaker with adjustable thermal trip unit |
| 10/06/1987 | CA1227827A1 Automatic protection switch with visual shutoff indicator and manual reset |
| 10/06/1987 | CA1227826A1 An automatic switch with an arc blast field |
| 10/01/1987 | DE3610451A1 Electrical installation apparatus |
| 09/30/1987 | EP0239373A2 Circuit breaker with impact trip delay |
| 09/30/1987 | EP0238963A2 Circuit breaker |
| 09/30/1987 | EP0238960A1 Electric installation equipment |
| 09/29/1987 | US4697163 Circuit breaker with impact trip delay |
| 09/23/1987 | EP0237623A1 A circuit breaker |
| 09/22/1987 | US4695913 Shunt effect low voltage circuit breaker |
| 09/22/1987 | US4695814 Circuit breaker |
| 09/16/1987 | EP0237355A1 Circuit breaker with trip delay magnetic circuit |
| 09/09/1987 | EP0236202A1 Current-switching apparatus with a static switch and protective circuit breaker |
| 09/09/1987 | EP0136290B1 Automatic protection switch with visible sectioning and hand reset |
| 09/09/1987 | CN87100992A Current breaking device with solid-state switch and built-protective circuit breaker |
| 09/09/1987 | CN87100091A Interchangeable mechanism for molded case circuit breaker |
| 09/01/1987 | US4691182 Circuit breaker with adjustable magnetic trip unit |
| 09/01/1987 | US4691180 Circuit breaker with electrical disconnect means |
| 08/26/1987 | EP0233323A2 A circuit breaker |
| 08/26/1987 | EP0233322A2 A circuit breaker |
| 08/19/1987 | EP0232637A1 Miniature electrical switch with multiple contact |
| 08/19/1987 | EP0232473A2 A circuit breaker |
| 08/18/1987 | US4687891 Fast manual closing mechanism of a miniature circuit breaker |
| 08/18/1987 | CA1225689A1 Molded case circuit breaker with improved operating mechanism |
| 08/18/1987 | CA1225688A1 Molded case circuit breaker with movable lower electrical contact |
| 08/11/1987 | US4686599 Motor protection switch |
| 08/11/1987 | US4686334 Frame with clip-on draw-in grips for a withdrawable multipole circuit breaker |
| 07/30/1987 | WO1987004561A1 Unitary switch and circuit breaker |
| 07/29/1987 | CN86205677U Residual action current protector with socket |
| 07/28/1987 | US4683451 Circuit breaker with trip delay magnetic circuit |
| 07/21/1987 | US4682138 Push-button actuated overload protective circuit breaker |
| 07/21/1987 | US4682132 Remote control circuit breaker having a retractable switch contact |
| 07/15/1987 | EP0228680A2 Interchangeable mechanism for molded case circuit breaker |
| 07/15/1987 | CN86200642U Circuit-protecting unit |
| 07/14/1987 | US4680564 Multi-pole molded case circuit breaker with a common contact operating crossbar member |
| 07/14/1987 | US4680562 Integral circuit interrupter with separable modules |
| 07/07/1987 | US4679019 Trip actuator for molded case circuit breakers |
| 07/07/1987 | US4679016 Interchangeable mechanism for molded case circuit breaker |
| 07/07/1987 | US4678873 Low-voltage circuit breaker having a switching mechanism arranged in a separate chamber |
| 06/24/1987 | EP0226530A2 Trip-indicating device for a low-voltage circuit breaker |
| 06/23/1987 | US4675641 Rating plug for molded case circuit breakers |
| 06/16/1987 | US4673779 Low-voltage circuit breaker including a current transformer |
| 06/10/1987 | EP0225207A1 Cinematic transmission chain between the control mechanism and the poles of an electric circuit breaker with a moulded insulating casing |
| 06/09/1987 | US4672351 Cassette type circuit breaker |
| 06/09/1987 | US4672157 Low voltage circuit breaker with improved breaking |
| 06/09/1987 | CA1222787A1 Arrangement for enhancing the arc blow and/or extinction between the contacts of circuit breakers and the like |
| 06/04/1987 | WO1987003421A1 Unitary switch and circuit breaker |
| 06/04/1987 | WO1987003420A1 Unitary switch and circuit breaker |
| 06/03/1987 | EP0224396A1 Control mechanism for a low-tension electric circuit breaker |
| 05/20/1987 | EP0222685A1 Contact arrangement with contact levers mounted in a holder in pivotal relationship to each other |
| 05/20/1987 | EP0222181A1 Overcurrent circuit breaker |
| 05/19/1987 | US4667175 Overload protective circuit breaker |
| 05/13/1987 | CN85108170A Circuit breaker with an improved internal expanding and venting system |
| 05/13/1987 | CN85108067A Circuit breaker with a trip mechanism having an intermediate latch lever |
| 05/06/1987 | CN85107852A Molded case circuit breaker with an improved arc gas external venting system |
| 04/29/1987 | CN86107136A Operating mechanism for a lom voltage electrical circuit breaker |