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. 30, 2006
Filed:
Jan. 28, 2004
Bernie W. Neuhaus, Glencoe, MN (US);
Bernie W. Neuhaus, Glencoe, MN (US);
Eaton Corporation, Cleveland, OH (US);
Abstract
A dual shaft gerotor motor () of the type comprising a gerotor gear set () including an internally-toothed ring member () and an externally-toothed star member (). The motor () includes substantially identical first () and second () motor housing assemblies attached to first () and second () axially opposite ends of the gerotor gear set (), and defining first () and second () fluid ports, respectively. Each of the motor housing assemblies defines a plurality N of fluid passages (), each of which is in fluid communication with one of said fluid volume chambers () defined by the gerotor gear set (). The first fluid port () comprises an inlet port and the first motor housing assembly () and the first valve means () cooperate to provide first commutating fluid communication from said inlet port () to said expanding fluid volume chambers (). The second fluid port () comprises an outlet port and the second motor housing assembly () and the second valve means () cooperate to provide second commutating fluid communication from said contracting fluid volume chambers () to said outlet port ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile