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:
Feb. 18, 2020
Filed:
Mar. 12, 2018
Applicant:
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Inventor:
Marcus Zacher, Sindelfingen, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01); H01M 2/34 (2006.01); B01D 53/26 (2006.01);
U.S. Cl.
CPC ...
H01M 2/1241 (2013.01); B01D 53/268 (2013.01); H01M 2/1264 (2013.01); H01M 2/345 (2013.01); H01M 2220/20 (2013.01);
Abstract
An emergency degassing arrangement for a housing in the motor vehicle sector, in particular a battery housing. The housing encloses at least one housing interior and has at least one housing opening which is closed by a covering device. The covering device has at least one membrane, a spike member and a sensor device in such a manner that, when a defined internal pressure in the respective housing interior is exceeded, the sensor device detects the exceeding and the membrane can be destroyed. The spike member is mounted resiliently in the covering device by a spring member.