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:
May. 14, 2013
Filed:
Apr. 19, 2007
Stefan Ruppel, Mannheim, DE;
Mirko Braun, Calw, DE;
Robert Dunsch, Vaihingen, DE;
Yakup Ozkaya, Kornwestheim, DE;
Stefan Ruppel, Mannheim, DE;
Mirko Braun, Calw, DE;
Robert Dunsch, Vaihingen, DE;
Yakup Ozkaya, Kornwestheim, DE;
Mahle International GmbH, , DE;
Abstract
The invention relates to a ventilation device () for an internal combustion engine () for evacuating blow-by gas from a crankcase (), comprising a first line (), which is connected at the one end to the crankcase () and at the other end, downstream of a forced induction device (), to a fresh-gas line () and contains a ventilation valve (), and a second line (), which is connected at the one end, upstream of the forced induction device (), to the fresh-gas line () and at the other end, between the crankcase () and the ventilation valve (), to the first line () and contains a throttle device ().