Title:
ROLLING BEARING DEVICE
Document Type and Number:
Japanese Patent JP2017203502
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent excessive lubricating oil from being discharged from a pump of an oil supply unit.SOLUTION: A rolling bearing device 10 includes a bearing part 20 having an inner ring 21, an outer ring 22, a plurality of balls 23, and a cage 24, and an oil supply unit 40 provided axially adjacent to the bearing part 20, the oil supply unit 40 having a tank for reserving lubricating oil, and a pump 43 provided with a nozzle 50 for injecting the lubricating oil as oil droplets P to a target of the bearing part 20. The oil supply unit 40 also has a windscreen part 51 covering a passage region K1 for the oil droplets P injected from the nozzle 50 and opened to the target side. In a portion of the windscreen part 51 on the side of the nozzle 50, an intake port 55 is provided for enabling the intake of air from the outside region of the windscreen part 51 into the inside region including the passage region K1.SELECTED DRAWING: Figure 1
Inventors:
TANIMOTO KIYOSHI
Application Number:
JP2016095469A
Publication Date:
November 16, 2017
Filing Date:
May 11, 2016
Export Citation:
Assignee:
JTEKT CORP
International Classes:
F16C33/66; F16C19/16; F16N7/38; F16N9/02; F16N13/00; F16N13/22
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office