Title:
MACHINE COMPRISING LUBRICATION CHAMBER
Document Type and Number:
WIPO Patent Application WO/2022/181499
Kind Code:
A1
Abstract:
This machine comprises a shaft which is along a prescribed axis, a bearing which bears the shaft, a lubrication chamber which contains the shaft and the bearing and which can store a fluid lubricant, and three through-holes which each pass through a wall surface of the lubrication chamber and which can be opened, wherein: two through-holes (for example, a through-hole or a through-hole) among the three through-holes open to respective spaces on both sides of the lubrication chamber in the axial direction with the bearing sandwiched therebetween; when the lubricant is introduced, at least one of the two through-holes is open as a lubricant introduction hole; and when the lubricant is drained, the two through-holes are open as ventilation holes, and the remaining through-hole (for example, a through-hole) is open as a lubricant drainage hole.
More Like This:
| WO/2022/023152 | SELF-ALIGNING ROLLER BEARING |
| WO/2017/061418 | ANGULAR CONTACT BALL BEARING AND SEPARATOR CAGE |
| JP6539507 | Bearing unit |
Inventors:
HASUO TAKESHI (JP)
Application Number:
PCT/JP2022/006764
Publication Date:
September 01, 2022
Filing Date:
February 18, 2022
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
F16C33/66; F16N1/00; F16N31/00
Foreign References:
| JP2016540640A | 2016-12-28 | |||
| JP2007010133A | 2007-01-18 | |||
| JPH0923607A | 1997-01-21 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Download PDF: