Rotary fluid bearing coatings and coining and processes for manufacturing the same

作者: Thomas Underwood , Richard A. Knepper , Gary L. Doll

DOI:

关键词:

摘要: A protective coating C is applied to an inner (2) or outer (4) member of a rotary fluid bearing by sputtering minimize scuffing, wear and premature failure the members (2, 4) during starts stops bearing. The may include titanium, tungsten, chromium, amorphous carbon with without metallic impurities, hydrogenated impurities. One formed in two sections (10, 12) accommodate assembly these abut at end faces (at 16). Features on each face 16) are imparted other compression coining process facilitate rapid repeatable alignment when separated rejoined subsequent manufacturing steps.

参考文章(22)
Charles J. Cheever, Frank Alton Gray, Spindle motors with hard coated hydrodynamic bearings ,(1996)
Mutsuki Yamazaki, Dynamic pressure air bearing ,(1987)
Jiro Ohta, Sadamu Tozawa, Koichi Matsushita, Yutaka Maruyama, A static pressure gas bearing assembly ,(1987)
Hideshi Fukutani, Akihiko Wakitani, Motor having hydrodynamic bearing ,(1998)
William E. Harbottle, Keith M. Gordon, Jay M. Landry, Richard A. Knepper, Rotary air bearing and process for manufacturing the same ,(1998)
Renier Olga Ernst Vijgen, Robin Thomas Cundill, Stuart Alexander Leslie Horton, Hans Sjöström, Coated rolling element bearing ,(1998)