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:
Sep. 13, 2011
Filed:
Oct. 31, 2007
Kurt Burger, Friolzheim, DE;
Guenter Schneider, Besigheim, DE;
Ronald Neidhardt, Stuttgart, DE;
Manfred Hauser, Schwieberdingen, DE;
Klaus Burghoff, Gerlingen, DE;
Stefan Grosse, Gerlingen, DE;
Alexander Schattke, Stuttgart, DE;
Sascha Henke, Weil der Stadt, DE;
Christian Bayer, Weil der Stadt, DE;
Oliver Schmautz, Oberstenfeld, DE;
Kurt Burger, Friolzheim, DE;
Guenter Schneider, Besigheim, DE;
Ronald Neidhardt, Stuttgart, DE;
Manfred Hauser, Schwieberdingen, DE;
Klaus Burghoff, Gerlingen, DE;
Stefan Grosse, Gerlingen, DE;
Alexander Schattke, Stuttgart, DE;
Sascha Henke, Weil der Stadt, DE;
Christian Bayer, Weil der Stadt, DE;
Oliver Schmautz, Oberstenfeld, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A pump piston and/or elements sealing the pump piston, in particular a sealing ring of elastomeric material with an additionally applied coating are/is proposed. To improve the durability characteristics, the pump piston and/or the elements sealing the pump piston have a coating which is formed at least predominantly of halogen-, silicon-, carbon-containing and/or metal-organic monomers. Furthermore, a device and a method for coating an object of elastomeric material utilizing a plasma are proposed.