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:
Jul. 25, 1989
Filed:
Jan. 04, 1989
Walter Parzefall, Bubenreuth, DE;
INA Walzlager Schaeffler KG, , DE;
Abstract
A clutch release sleeve for motor vehicles comprising a housing having at two opposite points of its circumference radially extending lugs against which two parallel arms of a clutch fork abut to embrace the housing within reach of two flat faces, characterized in that the lugs (2) have a radial extension (a) of at least 10% of the housing diameter (D) and a tangential extension (b) of at least 25% of the housing diameter (D) and are offset laterally in opposite directions in relation to a straight line running through the sleeve axis (9), on one hand, and through the points of contact (10) of the clutch fork (4) and the lugs (2) on the other hand so that they project over the straight line further in one direction than in the other direction wherein the flat faces are perpendicular to the straight line.