US Patent 7118350 Radial piston pump

Patent 7118350 was granted and assigned to Siemens Aktiengesellschaft on October, 2006 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

71183500

Patent Inventor Names

Johann Schneider0

Uwe Nigrin0

Ngoc-Tam Vu0

Ludmilla Graf0

Date of Patent

October 10, 2006

Patent Application Number

110155730

Date Filed

December 17, 2004

Patent Primary Examiner

‌

Charles G Freay

Patent abstract

The invention relates to a radial piston pump unit for a high pressure injection system with a pump housing in which a driveshaft with an eccentric section is mounted. A reciprocating ring sits on the above section and drives at least one spring-loaded piston which may be displaced in a direction radial to the drive axis. The driveshaft is embodied to comprise an end region which as a floating mounting and is also the drive for a fuel supply pump.