The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 08, 2005
Filed:
Feb. 25, 2000
Johannes-gerh Banghard, Friedrichsthal, DE;
Klemens Fieberg, Berlin, DE;
Michael Hahn, Berlin, DE;
Werner Hartmann, Grossenseebach, DE;
Harald Kurzmann, Berlin, DE;
Joerg Kusserow, Neuenhagen, DE;
Kathrina Marek, Zepernick, DE;
Klaus Oberndoerfer, Berlin, DE;
Roman Renz, Berlin, DE;
Detlev Schmidt, Berlin, DE;
Johannes-Gerh Banghard, Friedrichsthal, DE;
Klemens Fieberg, Berlin, DE;
Michael Hahn, Berlin, DE;
Werner Hartmann, Grossenseebach, DE;
Harald Kurzmann, Berlin, DE;
Joerg Kusserow, Neuenhagen, DE;
Kathrina Marek, Zepernick, DE;
Klaus Oberndoerfer, Berlin, DE;
Roman Renz, Berlin, DE;
Detlev Schmidt, Berlin, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
A new vacuum switching chamber is intended for power breakers in the low-voltage range and is distinguished by a compact form with a small physical height and a high switching capacity. Its enclosure includes a plate-like power current connection, a cylindrical wall part which surrounds flat spiral contacts, an annular insulator and a membrane disk with a centrally arranged power current supply bolt.