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Class 318/520 - Electromagnetically actuated


Subclass of Class 318 - Electricity: motive power systems
Definition: Subject matter in which the circuit making and/or
No. of patents: 7
Last issue date: 10/29/2002


NumberTitleIssue Date
6472837Multipolar electromagnetic switching module
The present invention relates to a multipolar electromagnetic switching module designed to be connected by line connections (t1, t2, t3) to a main electromagnetic switching device (AP) and by load connections (U, V, W, u, v, w) to at least one motor and h...
10/29/2002
6462493Driving control apparatus of motorized scooter
The present invention herein relates to a driving control apparatus of motorized scooter comprised of battery, driving unit, and motor, characterized in which the driving unit consists of at least a relay, a start-up and protective circuit, an under-volta...
10/08/2002
6304049Multipolar electromagnetic switching module
The present invention relates to a multipolar electromagnetic switching module that is connected by line connections (t1, t2, t3) to a main multipolar electromagnetic switching device (AP) and by load connections (U, V, We U', V', W') to at least one moto...
10/16/2001
6208111Motor starter arrangement with soft start electronic control
An improved motor starter assembly is provided on a frame and having an external profile which matches that or is within that of a prior motor starter is disclosed. The improved motor starter assembly provides a soft start circuit within the profile. Retr...
03/27/2001
6057657Magnetically operated bicycle antitheft device
An antitheft control apparatus for a bicycle includes a key and an antitheft control circuit. The key includes a key base, an enabling signal transmitter supported to the key base for transmitting a wireless enabling signal, a power signal receiver for re...
05/02/2000
5945794Power saving antitheft control device for a bicycle
An antitheft control circuit for a bicycle includes a lock control circuit for providing a lock control signal for at least one of locking and unlocking a bicycle antitheft device, a normally open switch for selectively enabling the lock control circuit t...
08/31/1999
4215383Current regulator for DC motors including sensitivity control means therefor
The present invention relates to an electrical circuit for current regulation in DC motors including a sensitivity control means therefor. The circuit includes a means for sensing a predetermined current level in the load of a DC motor. In combination the...
07/29/1980
 
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