JPS5284783A - Axial vibration detecting methods and its apparatus - Google Patents

Axial vibration detecting methods and its apparatus

Info

Publication number
JPS5284783A
JPS5284783A JP87876A JP87876A JPS5284783A JP S5284783 A JPS5284783 A JP S5284783A JP 87876 A JP87876 A JP 87876A JP 87876 A JP87876 A JP 87876A JP S5284783 A JPS5284783 A JP S5284783A
Authority
JP
Japan
Prior art keywords
vibration detecting
axial vibration
detecting methods
vibration
methods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP87876A
Other languages
Japanese (ja)
Inventor
Yasuhiko Otawara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP87876A priority Critical patent/JPS5284783A/en
Publication of JPS5284783A publication Critical patent/JPS5284783A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

PURPOSE: To detect oil whip vibration by withdrawing the frequency components near 1/2 or under of the number of rotation and assessing whether the magnitude of said amplitude is within the range of stable vibration or not.
COPYRIGHT: (C)1977,JPO&Japio
JP87876A 1976-01-07 1976-01-07 Axial vibration detecting methods and its apparatus Pending JPS5284783A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP87876A JPS5284783A (en) 1976-01-07 1976-01-07 Axial vibration detecting methods and its apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP87876A JPS5284783A (en) 1976-01-07 1976-01-07 Axial vibration detecting methods and its apparatus

Publications (1)

Publication Number Publication Date
JPS5284783A true JPS5284783A (en) 1977-07-14

Family

ID=11485920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP87876A Pending JPS5284783A (en) 1976-01-07 1976-01-07 Axial vibration detecting methods and its apparatus

Country Status (1)

Country Link
JP (1) JPS5284783A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108020405A (en) * 2017-11-20 2018-05-11 郑州工程技术学院 A kind of oil whip two dimension and three-dimensional temporal characteristics extracting method and device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5075474A (en) * 1973-11-06 1975-06-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5075474A (en) * 1973-11-06 1975-06-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108020405A (en) * 2017-11-20 2018-05-11 郑州工程技术学院 A kind of oil whip two dimension and three-dimensional temporal characteristics extracting method and device
CN108020405B (en) * 2017-11-20 2019-08-02 郑州工程技术学院 A kind of oil whip two dimension and three-dimensional temporal characteristics extracting method and device

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