| Patent Number |
Title Of Patent |
Date Issued |
| 6749451 |
Electrical plug-in adapter for optional connection to different national plug-in systems |
June 15, 2004 |
| A plug-in adapter for optional connection of a three (3) pin plug system to different nationally specific plugging systems both with and without grounding contact. The adapter comprises a housing with a polarity of different projecting plugging systems disposed thereon. A socket rece |
| 6091591 |
Di protective switching device |
July 18, 2000 |
| A DI fault current leakage guard switching device for detecting improperly wired networks or missing connections includes a totalizing current transformer for detecting fault currents in a phase conductor line and a neutral conductor line, a switching stage, a DI guard switch, and a |
| 5917687 |
Fault-current protector means |
June 29, 1999 |
| Fault-current protector circuitry has a first totalling current transformer (7) with a primary winding formed from phase (1) and neutral (2) conductor lines and a secondary winding (13) connected to a first analyzer circuit (16). A second totalling current transformer (10) has a primary |
| 5684280 |
Device for switching an electric motor, particularly for braking an electrically operted tool |
November 4, 1997 |
| A device for switching an electric motor, particularly for braking an electrically operated tool, comprises change-over switches 19' and 20' for connecting and disconnecting the electric motor to and from an associated power source, for reversing the polarity of a field winding or armatu |
| 5565828 |
Circuit breaker |
October 15, 1996 |
| A circuit breaker with an input side and an output side for connecting and disconnecting conductors in an electrical circuit comprising a magnetic breaker device which acts on a latching mechanism unit for opening a contacting device in case of overload, an arc-quenching means being |
| 5502285 |
Contact-separating device for circuit breakers |
March 26, 1996 |
| A device for separating a pair of electric contacts which tend to weld and consist of a stationary contact 11 and a contact 12 which is movable away from the stationary contact, particularly in a circuit breaker is provided. The device includes a tripping lever 17, which is biased in a |
| 5499007 |
Circuit breaker |
March 12, 1996 |
| A circuit breaker comprises high-duty arc-quenching means 23 and a latching mechanism 19, which is adapted to be electromagnetically and thermoelectrically unlatched by means of a snap-action bimetal disk 52 to open contacting means 21 in response to an overload. The snap-action bime |
| 5347248 |
Protective switching device for difference-current and undervoltage tripping |
September 13, 1994 |
| A protective switching device with difference-current, undervoltage and free tripping in a confined space, for example within a conventional mains angle plug or the like, the switch-on and plunger-type magnet mechanics and the electronic monitoring arrangement are divided per se in c |
