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:
Nov. 06, 2018
Filed:
Dec. 12, 2016
Robert Bosch Gmbh, Stuttgart, DE;
Jeannette Kopp, Stuttgart, DE;
Bernd Berghaenel, Illingen, DE;
Luiz-Alexandre Colodel, Stuttgart, DE;
Sophie-Charlotte Deger-Panthene, Stuttgart, DE;
Stephan Wehr, Heiligenstadt, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
Slide valve (), in particular for a waste heat recovery system of a combustion engine, having a valve housing (), wherein an inlet passage () and an outlet passage () are formed in the valve housing (). A substantially cylindrical slide () is guided in a longitudinally movable manner in a guide bore () in the valve housing (), wherein the guide bore () can be connected hydraulically to the inlet passage () and to the outlet passage (). A closing body () is arranged on the slide (), wherein a slide seat () is formed between the guide bore () and the closing body (). The guide bore () and the sliding body () form a sliding pair, wherein the sliding pair has the material combination steel-graphite or the material combination ceramic-graphite.