Proposed magnetic-lubricant ball-bearing assembly has permanently-magnetized bearing retainer fabricated of porous material. Pores of retainer are filled with ferrolubricant. Surface tension causes retainer to deliver sufficient lubricant to nonmagnetic ball bearings.
Magnetically-controlled bearing lubrication
NASA Tech Briefs ; 2 , 2
1977-09-01
Miscellaneous
No indication
English
Progress in railroad bearing lubrication
Engineering Index Backfile | 1955
|Magnetically Controlled Variable Transformer
NTRS | 1994
|