公开(公告)号：DE502005003599D1

公开(公告)日：2008-05-15

申请号：DE502005003599

申请日：2005-12-14

Applicant: ABB RESEARCH LTD

Inventor： STEFFENS ALEXANDER ,  LAKNER MARTIN ,  KIEFER JOCHEN ,  CHARTOUNI DANIEL ,  GENTSCH DIETMAR

IPC: H01H1/62

Abstract: A vacuum switch chamber has first and second contact pieces (11;12) for switching an electric current flowing through the vacuum chamber. To remove heat arising from the electric current in the vacuum chamber, at least one heat tube (1) is provided.

公开(公告)号：AT391337T

公开(公告)日：2008-04-15

申请号：AT05812681

申请日：2005-12-14

Applicant: ABB RESEARCH LTD

Inventor： STEFFENS ALEXANDER ,  LAKNER MARTIN ,  KIEFER JOCHEN ,  CHARTOUNI DANIEL ,  GENTSCH DIETMAR

IPC: H01H1/62

Abstract: A vacuum switch chamber has first and second contact pieces (11;12) for switching an electric current flowing through the vacuum chamber. To remove heat arising from the electric current in the vacuum chamber, at least one heat tube (1) is provided.