Patents Assigned to KANDA CO. LTD
  • Patent number: 11680871
    Abstract: A rolling bearing test includes: a hermetic container configured to allow atmosphere gas to be introduced therein; a rotary shaft housed in the hermetic container and fitted into the rolling bearing; a pair of shaft support portions fixed to a fixing portion provided in the hermetic container and configured to rotatably support the rotary shaft at both sides of the rolling bearing in an axial direction, respectively; a drive device configured to drive the rotary shaft; a holding portion configured to hold the outer ring of the rolling bearing to avoid rotation of the outer ring; a first load application mechanism configured to apply an axial load between the inner ring and the outer ring of the rolling bearing; and a second load application mechanism.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: June 20, 2023
    Assignees: JTEKT CORPORATION, KANDA CO. LTD
    Inventors: Satoshi Fujimaru, Yousuke Nagano, Yuzuru Takahashi, Nobuhiro Kanda, Syuichi Miyabe
  • Publication number: 20220170820
    Abstract: A rolling bearing test includes: a hermetic container configured to allow atmosphere gas to be introduced therein; a rotary shaft housed in the hermetic container and fitted into the rolling bearing; a pair of shaft support portions fixed to a fixing portion provided in the hermetic container and configured to rotatably support the rotary shaft at both sides of the rolling bearing in an axial direction, respectively; a drive device configured to drive the rotary shaft; a holding portion configured to hold the outer ring of the rolling bearing to avoid rotation of the outer ring; a first load application mechanism configured to apply an axial load between the inner ring and the outer ring of the rolling bearing; and a second load application mechanism.
    Type: Application
    Filed: June 8, 2020
    Publication date: June 2, 2022
    Applicants: JTEKT CORPORATION, KANDA CO. LTD
    Inventors: Satoshi FUJIMARU, Yousuke NAGANO, Yuzuru TAKAHASHI, Nobuhiro KANDA, Syuichi MIYABE