Patents by Inventor Dennis A. Block

Dennis A. Block has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4506774
    Abstract: A self-aligning clutch release bearing assembly is described, which is particularly well suited for use in a rotatable friction clutch of the type where the clutch release levers constantly engage the rotatable race member of the bearing. A resilient retainer sleeve is interposed between a bearing and a tubular bearing carrier, and the bearing is constructed to provide a predetermined radial clearance between an inner race member of the bearing and the retainer sleeve. The retainer sleeve serves to hold the bearing in an assembled relationship with the bearing carrier, as well as to prevent the rotation of the inner race member with respect to the bearing carrier. The predetermined radial clearance permits the bearing to shift radially with respect to the bearing carrier, such that the bearing axis can be aligned with a clutch input axis under a dynamic force exerted by the rotating clutch release levers on the bearing.
    Type: Grant
    Filed: November 13, 1981
    Date of Patent: March 26, 1985
    Assignee: Federal-Mogul Corporation
    Inventor: Dennis A. Block