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:
Jun. 07, 1977
Filed:
May. 20, 1975
Applicant:
Inventors:
Heinrich Kunkel, Schweinfurt, DT;
Manfred Brandenstein, Aschfeld, DT;
Armin Olschewski, Schweinfurt, DT;
Sigismund Finzel, Dittelbrunn, DT;
Willi Gossmann, Niederwerrn, DT;
Peter Horling, Mainberg, DT;
Assignee:
SKF Industrial Trading and Development Company B.V., Nieuwegein, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16C / ;
U.S. Cl.
CPC ...
308233 ; 192 45 ; 1921 / ;
Abstract
A clutch release bearing including cooperative inner and outer race rings with included rolling elements, and a holding ring having a first flange closely adjacent and facing a second flange of one of said rings, one of said two flanges having spiral grooves or other means for providing with a fluid hydraulic pressure between said flanges, thereby urging said inner and outer race rings together for maintaining a generally fixed axial relationship between them.