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:
Apr. 11, 2000
Filed:
Jun. 15, 1998
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01B / ;
U.S. Cl.
CPC ...
92140 ; 92 72 ; 384295 ;
Abstract
In a hydraulic pump (P) comprising at least one piston pump element whose ston (11) is oriented towards an eccentric (E) of a drive shaft (2), and being equipped between the eccentric (E) and a bearing ring (R) rotatable on the eccentric (E) with an eccentric slide bearing (G) having a bearing bush (B) fixed in the bearing ring (R), the bearing bush (B) and the bearing ring (R) each have molded and locally meshing stop portions (A1, A2) which positively fix the bearing bush (B) in the bearing ring (R) in rotational and axial direction. (FIG. 1).