Multipoint switch

Details Multipoint switch Multipoint switch

2004-02-20

2008-12-09

Ro, Bentsu (Department: 2837)

Electricity: power supply or regulation systems

Output level responsive

Using a transformer or inductor as the final control device

C318S626000, C318S563000

Reexamination Certificate

active

07463010

ABSTRACT:
The invention relates to a multipoint switch for continuously switching different coil branches of a step-down transformer. According to said invention, at least one torque motor associated to various drive configurations carries out different driving functions for individual groups, thereby substituting a conventional motor.

REFERENCES:
patent: 4207445 (1980-06-01), Hammar
patent: 6060669 (2000-05-01), Dohnal et al.
patent: 2001/0013784 (2001-08-01), Frotscher et al.
patent: 197 43 864 (1999-04-01), None
patent: 419 283 (1934-03-01), None
Stufenschalter Typ M (Maschinenfabrik Reinhausen, Jun. 1993).
Stufenscahlter Typ M Und MS (Maschinenfabrik Reinhausen, Jul. 1993).

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