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:
Oct. 22, 2013
Filed:
Nov. 20, 2008
Volker Ickler, Kirchheim, DE;
Michael Kollers, Eschborn, DE;
Horst Kraemer, Ginsheim-Gustavsburg, DE;
Stephan Krebs, Eschborn, DE;
Harald König, Ober-Mörlen, DE;
Ralf Jakobi, Flörsheim, DE;
Thorsten Neu, Runkel, DE;
Volker Ickler, Kirchheim, DE;
Michael Kollers, Eschborn, DE;
Horst Kraemer, Ginsheim-Gustavsburg, DE;
Stephan Krebs, Eschborn, DE;
Harald König, Ober-Mörlen, DE;
Ralf Jakobi, Flörsheim, DE;
Thorsten Neu, Runkel, DE;
Continental Teves AG & Co. oHG, Frankfurt, DE;
Abstract
A brake servo whose valve piston has a concentric sealing seat which projects axially beyond a second sealing seat, with the concentric sealing seat having at least one recess for throttling the air volume flow. The controllability and also the noise characteristics of the brake servo can be improved in this way.