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:
Feb. 25, 2020
Filed:
Mar. 31, 2016
Ebm-papst St. Georgen Gmbh & Co. KG, St. Georgen, DE;
Markus Braxmaier, Schwenningen, DE;
Hassan Ghodsi-Khameneh, Offenburg, DE;
Daniel Hauer, Ortenberg, DE;
Juergen Herr, St. Georgen, DE;
Marc Jeuck, Buehl/Badan, DE;
Gerhard Kuhnert, Villingen, DE;
Wolfgang Laufer, Aichhaden, DE;
Mario Staiger, Schramberg-Tennenbronn, DE;
ebm-papst St. Georgen GmbH & Co. KG, St. Georgen, DE;
Abstract
The invention relates to a pump device for pumping a liquid, comprising a hydraulics housing (), in which a pump ring (), a pump ring support () and an eccentric (), which can be driven by a shaft (), are accommodated. The hydraulics housing () has an annular portion () and a first and a second lateral section (), the two lateral sections () being arranged opposite each other. The pump ring () is mounted between the two lateral sections () of the hydraulics housing () at least in some portions. On a side facing away from the pump ring support (), two first projections (), which run in the axial direction of the shaft (), are each in contact with one of the two lateral sections ().