Diamond thrust bearing and method for manufacturing same

Details Diamond thrust bearing and method for manufacturing same Diamond thrust bearing and method for manufacturing same

E - Fixed Constructions

21

B

E21B 10/22 (2006.01) E21B 4/00 (2006.01) F16C 17/04 (2006.01) F16C 33/04 (2006.01)

Patent

CA 2070352

ABSTRACT OF THE INVENTION A diamond thrust bearing and method for manufacturing the diamond thrust bearing wherein diamond bearing pads are interference fitted at ambient temperature into a plurality of equidistantly spaced bearing pad recesses located in a circle in a receiving surface of a bearing pad retainer. The bearing faces of the diamond bearing pads are located coplanar with a predetermined common bearing plane by pressing the bearing faces into the bearing pad retainer with a ram and inflexible pressing plate until the pressing face of the pressing plate is stopped by a press stop block. The diamond thrust bearing manufactured using the method will be free from heat induced stresses that cause bearing face misalignment.

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