| 摘要 |
<p>780,094. Lubricating bearings. BRITISH THOMSON-HOUSTON CO., Ltd. Feb. 3, 1956 [Feb. 17, 1955], No. 4805/55. Class 12 (3). In a self-lubricating thrust bearing of the kind in which a runner 1 secured to a shaft 2 through a thrust collar 3 co-operates with a stationary ring comprising a plurality of Michell pads 5 within an oil reservoir 9 defined by an outer wall 8, inner wall 7 and base 6, a number of blades 12 constituting a radial impeller are mounted on a cylinder 13 depending from the collar 3. The blades 12 promote circulation of oil from the reservoir 9 through radial ducts 4 in the runner 1. The blades 12 are curved and may be mounted so as to pivot about a vertical axis so being adaptable for either direction of shaft rotation. Removable nozzles 14 are provided in the ducts 4. Cooling coils 11 are disposed in the oil reservoir. Specification 720,816 is referred to.</p> |
