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. 16, 2006
Filed:
May. 02, 2003
Bernhard Fischer, Toeging A. Inn, DE;
Bernhard Gottlieb, München, DE;
Andreas Kappel, Brunnthal, DE;
Randolf Mock, Hohenbrunn, DE;
Enrico Ulivieri, München, DE;
Bernhard Fischer, Toeging A. Inn, DE;
Bernhard Gottlieb, München, DE;
Andreas Kappel, Brunnthal, DE;
Randolf Mock, Hohenbrunn, DE;
Enrico Ulivieri, München, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
A fluid dosing device for a pressurized liquid is disclosed, which comprises a chamber () which is supplied with pressurized liquid by means of a liquid supply line (); a valve needle () which is guided through the chamber (), the first end section of said valve needle being able to be lifted and the second end section thereof forming a valve in conjunction with a valve seat disposed on the housing (). Metal bellows () are provided as a leadthrough element for the first end section of the valve needle (). The metal bellows seal the chamber in said region in a tight manner. A throttle point () is provided between the valve needle () and the inner wall of the chamber between the metal bellows () and the mouth () of the liquid supply line () leading into the chamber.