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. 23, 2000
Filed:
Jan. 02, 1998
Terry E Nels, Beavercreek, OH (US);
Select Powertrain Technologies Corp., Dayton, OH (US);
Abstract
In accordance with one aspect of the present invention, a material for an element of a power transmission-absorption assembly and the method of making such material is disclosed. The material has a pre-selected channel configuration to permit flow of a cooling medium thereacross or therethrough. Another embodiment of the invention discloses a material and method for slotting the material and situating the material on a blocker ring to facilitate providing a plurality of spaced grooves having an open end which is substantially larger than a closed end. The material may comprises a raised rib or chamfer which facilitates controlling the fluid at an area of engagement between the material and a mating frictional member (not shown).