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Bearing preload measuring method and apparatus

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G01L-005/00
출원번호 US-0863201 (1997-05-27)
우선권정보 JP-0134455 (1997-05-09)
발명자 / 주소
  • Matsuzaki Hiroyuki,JPX
  • Tadokoro Hisakazu,JPX
출원인 / 주소
  • NSK Ltd., JPX
대리인 / 주소
    Sughrue, Mion, Zinn, Macpeak & Seas, PLLC
인용정보 피인용 횟수 : 48  인용 특허 : 2

초록

In a duplex bearing 10 in which a preload is applied to balls 14a and 14b interposed between an outer race 11 and first and second inner races 12 and 13 by tightening a nut 16, a preload jig 19 fitted to the lower end of the second inner race 13 is turned by a motor 21 and applied with an axial load

대표청구항

[ What is claimed is:] [1.] A bearing preload measuring method for measuring a preload of a bearing which is assembled by applying in an axial direction the preload onto at least one of the top surface and the bottom surface thereof, wherein said bearing is one of a duplex bearing and a double row b

이 특허에 인용된 특허 (2)

  1. Matsuzaki Hiroyuki (Kanagawa JPX), Method and instrument for measuring contact angle of rolling bearing.
  2. Takamizawa Toru (Tokyo JPX) Kitahara Daijiro (Tokyo JPX) Miyazaki Seizo (Kanagawa JPX), Preloading method for preload-adjustable rolling bearing and manufacture of the same.

이 특허를 인용한 특허 (48)

  1. Smith, Dennis Wayne; Hanks, James, Active preload control for rolling element bearings.
  2. Rode, John E., Apparatus for preloading a bearing.
  3. Rode,John E., Apparatus for providing a load on a bearing, the bearing having an inner race mounted to a shaft and the bearing retained by a nut.
  4. French, Joe, Defective wheel bearing detection device.
  5. Sikula,Frank, Load cell system.
  6. Ono,Koichiro, Load measurement on rolling bearing with particular revolution speed measurements.
  7. Takizawa,Takeshi; Yanagisawa,Tomoyuki; Ono,Koichiro; Sakatani,Ikunori, Load measuring device for rolling bearing unit and load measuring rolling bearing unit.
  8. Rode, John E., Lock nut system.
  9. Rode, John E, Lock nut with offset retaining ring.
  10. Pankl, Gerold; Domschitz, Jochen, Method and apparatus for installing roller bearings.
  11. Rode, John E., Method and apparatus for preloading a bearing.
  12. Makimae, Tatsumi; Fujii, Yutaka; Shinagawa, Hiroshi, Method and apparatus for tightening bolts.
  13. Rode, John E., Method for preloading a bearing.
  14. Larry L. Keller ; William E. Harbottle ; Rahil Hasan, Method of measuring preload in a multirow bearing assembly.
  15. Rode, John E, Method, apparatus, and nut for preloading a bearing.
  16. Rode, John E., Method, apparatus, and nut for preloading a bearing.
  17. Rode, John E., Method, apparatus, and nut for preloading a bearing.
  18. Rode, John E., Methods for preloading a bearing.
  19. Rode, John E., Methods for preloading a bearing and aligning a lock nut.
  20. Abraham, Uwe; Winkler, Manfred; Von Petery, Georg; Droege, Andreas, Multiple row, axially biased angular ball bearing and method for production thereof.
  21. Kawaguchi, Toshihiro; Ogino, Kiyoshi, Oblique contact double row ball bearing and method of imparting preload in the ball bearing.
  22. Kudo Hiroyuki,JPX ; Maeda Takashi,JPX ; Iwatani Nobuo,JPX ; Shibazaki Hiroshi,JPX, Preload measuring apparatus of rolling bearing.
  23. Ono, Koichiro; Takizawa, Takeshi; Aoki, Mamoru, Preload measuring device for double row rolling bearing unit.
  24. Rode, John E.; Strait, Sean E., Retaining ring pliers.
  25. Rode, John E., Setting of wheel hub assembly having a spacer therein.
  26. Rode, John E., Systems and methods for adjusting bearing endplay.
  27. Rode, John E, Systems and methods for measuring bearing endplay.
  28. Rode, John E., Systems and methods for measuring bearing endplay.
  29. Rode, John E., Systems and methods for measuring bearing endplay.
  30. Rode, John E., Systems and methods for measuring bearing endplay.
  31. Rode, John E., Systems and methods for measuring bearing endplay.
  32. Rode, John Earl, Systems and methods for measuring bearing endplay.
  33. Rode, John E.; Strait, Sean E., Systems and methods for preloading a bearing.
  34. Rode, John E.; Strait, Sean E., Systems and methods for preloading a bearing.
  35. Rode, John E.; Strait, Sean E., Systems and methods for preloading a bearing.
  36. Rode, John E.; Strait, Sean E., Systems and methods for preloading a bearing.
  37. Rode, John E., Systems and methods for preloading a bearing and aligning a lock nut.
  38. Rode, John E., Systems and methods for preloading a bearing and aligning a lock nut.
  39. Rode, John E., Systems and methods for preloading a bearing and aligning a lock nut.
  40. Rode, John E.; Strait, Sean E., Systems and methods for preloading a bearing and aligning a lock nut.
  41. Rode, John E.; Strait, Sean E.; Wilson, Ronald George, Systems and methods for preloading a bearing and aligning a lock nut.
  42. Rode, John E.; Strait, Sean E.; Wilson, Ronald George, Systems and methods for preloading a bearing and aligning a lock nut.
  43. Rode, John E.; Townes, Matthew, Systems and methods for preloading a bearing and aligning a lock nut.
  44. Rode, John E.; Strait, Sean E., Systems and methods for preloading a bearing and installing a tamper indicating member.
  45. Rode, John E.; Strait, Sean E., Systems and methods for preloading a bearing and installing a tamper indicating member.
  46. Rode, John E., Systems for preloading a bearing and aligning a lock nut.
  47. Lowe-Wylde, Gregory J. T., Vertical axis wind turbine bearing axial load sharing.
  48. Shimoyama, Hiroshi; Nagano, Hiroki, Wheel reaction force detecting apparatus.
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