"A DIVERTER SWITCH, A METHOD FOR OPERATING SUCH A SWITCH AND USE OF SUCH A SWITCH"
Application 7540/DELNP/2006 published 2007-08-17, filed 2006-12-13
The invention relates to a diverter switch with an operating member and an electric circuit. The electric circuit has a main branch (l)and a resistance branch (2) connected in parallel with the main branch (1). Each branch comprises a contact (11,21) and a vacuum switch (12, 22). The resistance branch (2) comprises, in addition, a resistance (30). The main rotary selector contact is always operated before the resistance contact (21). According to the invention, the operating member is arranged, during operation, always to rotate the main contact (11) in one and the same direction of rotation. The invention also relates to a corresponding method for operating a diverter switch and use of such a switch.
Applicant
1)ABB RESEARCH LTD.
:AFFOLTERNSTRASSE 52, CH-8050 ZURICH, SWITZERLAND, Switzerland
Inventor
1)LARS JONSSON 2)TOMMY LARSSON 3)PETTER NILSSON 4)STEFAN VALDEMARSSON
International Info
Classification: H01H 9/00
Publication Number: WO 2006/004527
Application Date: 2005-06-29
Priority Information
0401713-3 Sweden 2004-06-30