Patent search ap:("ABB TECHNOLOGY AG ZUERICH") AND inv:"DULLNI EDGAR" Page 1

1.

发明专利
Three-position switch with mechanical control, has isolator and earth connector connected when switch is rotated in one direction and disconnected when rotated in other direction 未知

公开(公告)号：DE102004015386A1

公开(公告)日：2004-10-21

申请号：DE102004015386

申请日：2004-03-26

Applicant: ABB TECHNOLOGY AG ZUERICH

Inventor： DULLNI EDGAR , BEGGE HANS

IPC: H01H3/22 , H01H31/00 , H01H33/50 , H01H21/68 , H02B13/075

Abstract: When the switch is rotated in one direction from the neutral position, an isolator and earth connector are connected, and when rotated in the other direction, they are disconnected. The operation movement is achieved by means of a latch which is operated over a disc cam contour.

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