Electricity: circuit makers and breakers – Multiple circuit control – Pivoted contact
Patent
1998-10-01
2000-07-18
Friedhofer, Michael
Electricity: circuit makers and breakers
Multiple circuit control
Pivoted contact
200 17R, H01H 1954
Patent
active
060910321
ABSTRACT:
A tap changer has a bypass switch with a rotary pair of movable contacts engaging arc segmental fixed contacts of a length greater than the spacing between the movable contact which spacing is greater than the spacing between the fixed contacts of the bypass switch.
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patent: 3875354 (1975-04-01), Dusek
patent: 4978815 (1990-12-01), Berger et al.
patent: 5107200 (1992-04-01), Dohnal et al.
patent: 5834717 (1998-11-01), Neumeyer et al.
"Tab Changer Type RMV II", Reinhausen Manufacturing, Humboldt, USA, Brochure RM 05/19-1094/5000.
Dohnal Dieter
Hopfl Klaus
Wrede Silke
Dubno Herbert
Friedhofer Michael
Maschinenfabrik Reinhausen GmbH
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