Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP52081627ApriorityCriticalpatent/JPS5952523B2/en
Publication of JPS5416618ApublicationCriticalpatent/JPS5416618A/en
Publication of JPS5952523B2publicationCriticalpatent/JPS5952523B2/en
PURPOSE: To intend to ensure protective operation of tap changer and at the same time, simplify the mechanism, by providing cam switch which is closed immediately, when specified stop range exceeded to rising side and dropping side of the changer, and trip coil of contact point of a switch for protection of an electric motor.
COPYRIGHT: (C)1979,JPO&Japio
JP52081627A1977-07-071977-07-07
Tap changer drive control device
ExpiredJPS5952523B2
(en)