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:
Aug. 30, 2005
Filed:
Aug. 28, 2003
Dieter Peters, Bad Schussenried, DE;
Robert Laux, Bad Schussenried, DE;
Herbert Ailinger, Bad Schussenried, DE;
Lothar Preisler, Bad Schussenried, DE;
Sven Peters, Eberhardzell, DE;
Christof Lamparski, Mittelbiberach, DE;
Dieter Peters, Bad Schussenried, DE;
Robert Laux, Bad Schussenried, DE;
Herbert Ailinger, Bad Schussenried, DE;
Lothar Preisler, Bad Schussenried, DE;
Sven Peters, Eberhardzell, DE;
Christof Lamparski, Mittelbiberach, DE;
Schwäbische Hüttenwerke GmbH, Aalen-Wasseralfingen, DE;
Abstract
External gear pump, comprising: a casing () with a gear chamber (), comprising an inlet () for a fluid on a low pressure side and an outlet () on a high pressure side and comprising axial and radial sealing stays (); toothed wheels () being in toothed mesh, wherein the external toothings of the wheels () form delivery cells () for the fluid which are axially sealed off by the axial sealing stays () and radially sealed off by the radial sealing stays (); and at least one pressure fluid supply () through which pressure fluid may be supplied to the low pressure side, wherein the at least one pressure fluid supply () opens on the low pressure side into a delivery cell () which is radially opposed by one of the radial sealing stays ().