Electrical transmission or interconnection systems – Switching systems – Condition responsive
Reexamination Certificate
2005-08-16
2005-08-16
DeBeradinis, Robert (Department: 2836)
Electrical transmission or interconnection systems
Switching systems
Condition responsive
C320S105000, C307S125000, C307S116000, C307S134000, C307S137000, C307S138000
Reexamination Certificate
active
06930409
ABSTRACT:
An electromechanical switching device ensures automatic selected polarity interconnection between terminals of two power sources. A double pole double throw (DPDT) switch has three pairs of contacts. A first pair of leads connect to two pairs of contacts in a manner that reverses polarity when switched, while a second pair of leads connect to the other pair of contacts. A switch controller employs a plurality of coils in electrical communication with the two pairs of leads. The coils are arranged and configured so that, when the two pairs of leads are connected to the respective power sources, the coils cause an actuator to move the switch automatically into the correct polarity state regardless of the connections of the leads. The invention is described as a battery jumper cable and to automatically connect like terminals of a pair of batteries. The invention encompasses the method of this device.
REFERENCES:
patent: 4400658 (1983-08-01), Yates
patent: 4471400 (1984-09-01), Reza
patent: 4520419 (1985-05-01), Locher et al.
patent: 4607209 (1986-08-01), Guim et al.
patent: 4746853 (1988-05-01), Ingalls
patent: 4769586 (1988-09-01), Kazmierowicz
patent: 4857985 (1989-08-01), Miller
patent: 4994727 (1991-02-01), Yang
patent: 5103155 (1992-04-01), Joannou
patent: 5539610 (1996-07-01), Williams et al.
DeBeradinis Robert
Gegick Rebecca A.
Henson Michael R.
Martin Timothy J.
LandOfFree
Electromechanical switching device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electromechanical switching device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electromechanical switching device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3514168