GRINDING APPARATUS, METHOD OF MANUFACTURING ROLLING BEARING, METHOD OF MANUFACTURING VEHICLE AND METHOD OF MANUFACTURING MACHINE

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United States of America Patent

SERIAL NO

15788212

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A grinding apparatus includes: a grinding stone in which an outer circumferential surface thereof is pressed against the workpiece while being rotated and driven; and a fluid injection apparatus that has a fluid injection nozzle including an injection port from which a fluid is injected to the outer circumferential surface of the grinding stone, and a grinding oil supply apparatus that supplies a grinding oil to a processing point and that includes a grinding oil supply nozzle separate from the fluid injection nozzle, the processing point being an abutting section of the grinding stone and the workpiece, wherein the injection port is arranged so as to face the outer circumferential surface of the grinding stone in a state capable of injecting the fluid to a position different from the processing point in a radial direction of the grinding stone among the outer circumferential surface of the grinding stone.

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Patent Owner(s)

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NSK LTDTOKYO

International Classification(s)

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  • 2017 Application Filing Year
  • B24B Class
  • 763 Applications Filed
  • 552 Patents Issued To-Date
  • 72.35 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
EGAMI, Kazutaka Fujisawa-shi, JP 7 12
UTADA, Eiji Fujisawa-shi, JP 4 3

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  • B24B Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges35253732521101 - 1011 - 2021 - 3031 - 4041 - 5051 - 600255075100125150175200225250275300325350375400425450475500525550575

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