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:
Apr. 17, 2018
Filed:
Jul. 23, 2014
Applicant:
Johnson Controls Technology Company, Holland, MI (US);
Inventors:
Robert J. Mack, Milwaukee, WI (US);
William M. Cavanaugh, Sussex, WI (US);
Assignee:
Johnson Controls Technology Company, Auburn Hills, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01); H01M 2/04 (2006.01);
U.S. Cl.
CPC ...
H01M 2/1205 (2013.01); H01M 2/12 (2013.01); H01M 2/1223 (2013.01); H01M 2/1264 (2013.01); H01M 2/043 (2013.01); H01M 2/1235 (2013.01); H01M 2/1252 (2013.01); H01M 2220/20 (2013.01);
Abstract
A system includes a vent housing configured to be installed on a lower housing of a battery module at a first side of the vent housing. The vent housing has a main body having an opening on a second side of the vent housing and an internal chamber coupled to the opening. The internal chamber includes a first wall having an internal burst vent configured to open at a first pressure threshold and a second wall having a ventilation vent comprising a gas-selective permeability layer.