JPS6112597B2 - - Google Patents
Info
- Publication number
- JPS6112597B2 JPS6112597B2 JP53011087A JP1108778A JPS6112597B2 JP S6112597 B2 JPS6112597 B2 JP S6112597B2 JP 53011087 A JP53011087 A JP 53011087A JP 1108778 A JP1108778 A JP 1108778A JP S6112597 B2 JPS6112597 B2 JP S6112597B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- alarm
- output
- detection circuit
- specific frequency
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 39
- 230000010355 oscillation Effects 0.000 claims description 15
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims 2
- 230000010354 integration Effects 0.000 claims 2
- 238000005096 rolling process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1108778A JPS54104299A (en) | 1978-02-02 | 1978-02-02 | Device for warning trouble of equipment having rotary unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1108778A JPS54104299A (en) | 1978-02-02 | 1978-02-02 | Device for warning trouble of equipment having rotary unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54104299A JPS54104299A (en) | 1979-08-16 |
JPS6112597B2 true JPS6112597B2 (de) | 1986-04-09 |
Family
ID=11768191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1108778A Granted JPS54104299A (en) | 1978-02-02 | 1978-02-02 | Device for warning trouble of equipment having rotary unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54104299A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6424061U (de) * | 1987-07-30 | 1989-02-09 | ||
JP2019132809A (ja) * | 2018-02-02 | 2019-08-08 | Ntn株式会社 | 転がり軸受の振動分析装置および転がり軸受の検査方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4946982A (de) * | 1972-09-12 | 1974-05-07 |
-
1978
- 1978-02-02 JP JP1108778A patent/JPS54104299A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4946982A (de) * | 1972-09-12 | 1974-05-07 |
Also Published As
Publication number | Publication date |
---|---|
JPS54104299A (en) | 1979-08-16 |
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