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. 05, 2012
Filed:
Apr. 19, 2007
Mirko Braun, Calw, DE;
Robert Dunsch, Vaihingen, DE;
Stefan Ruppel, Mannheim, DE;
Yakup Ozkaya, Kornwestheim, DE;
Mirko Braun, Calw, DE;
Robert Dunsch, Vaihingen, DE;
Stefan Ruppel, Mannheim, DE;
Yakup Ozkaya, Kornwestheim, DE;
Mahle International GmbH, , DE;
Abstract
The present invention relates to a deaerating and aerating device () for an internal combustion engine () for discharging blowby gas out of a crankcase (), comprising a first line () which is connected at one end to the crankcase () and at the other end to a fresh gas line () downstream of a supercharging device () and which contains a deaerating valve (), and a second line () which is connected at one end to the fresh gas line () upstream of the supercharging device () and at the other end to the crankcase () and which contains a throttle device () and, parallel thereto, a non-return check valve () which provides a blocking action in the direction of the crankcase ().