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:
Jun. 09, 2015
Filed:
Sep. 03, 2010
Ralf Joswig, Buchholz, DE;
Martin Wiegmann, Borstel, DE;
Helge Brenner, Hannover, DE;
Edgar Kroll, Garbsen, DE;
Ralf Muenster, Pollhagen, DE;
Ralf Joswig, Buchholz, DE;
Martin Wiegmann, Borstel, DE;
Helge Brenner, Hannover, DE;
Edgar Kroll, Garbsen, DE;
Ralf Muenster, Pollhagen, DE;
Johnson Controls Hybrid and Recycling GmbH, Hannover, DE;
Abstract
A degassing system for a housing of an accumulator includes a labyrinth bolt having a bolt wall in which a plurality of channels are provided, which extend from the bolt interior toward outlets which are arranged in an axial section of the bolt wall. The degassing system also includes a labyrinth corso having a corso wall which, in the installed state, runs around the axial section of the bolt wall such that a gap is formed in the axial section between the bolt wall and the corso wall. The degassing system further includes a gas permeable membrane, which is arranged on an upper face of the labyrinth bolt.