JPH0476942U - - Google Patents
Info
- Publication number
- JPH0476942U JPH0476942U JP11882590U JP11882590U JPH0476942U JP H0476942 U JPH0476942 U JP H0476942U JP 11882590 U JP11882590 U JP 11882590U JP 11882590 U JP11882590 U JP 11882590U JP H0476942 U JPH0476942 U JP H0476942U
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- level
- filter
- engine
- frequency band
- 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
Links
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Description
図面は本考案の一実施例を示すブロツク図であ
る。
１……振動センサ、３，９……フイルター、６
ａ，６ｂ，６ｃ……比較器。
The drawing is a block diagram showing an embodiment of the present invention. 1... Vibration sensor, 3, 9... Filter, 6
a, 6b, 6c... Comparators.
Claims (1)
センサにより検知された振動から測定対象とする
周波数帯のみ抽出するフイルターと、該フイルタ
ーより抽出された周波数帯の振動レベルを予め設
定されているレベルと比較して振動レベルを表示
する比較器とからなるエンジンの振動警報装置。 A vibration sensor attached to the engine, a filter that extracts only the frequency band to be measured from the vibration detected by the vibration sensor, and a vibration level of the frequency band extracted by the filter is compared with a preset level. An engine vibration warning device consisting of a comparator that displays the vibration level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11882590U JPH0476942U (en) | 1990-11-15 | 1990-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11882590U JPH0476942U (en) | 1990-11-15 | 1990-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476942U true JPH0476942U (en) | 1992-07-06 |
Family
ID=31866790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11882590U Pending JPH0476942U (en) | 1990-11-15 | 1990-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476942U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6114432A (en) * | 1984-06-29 | 1986-01-22 | Kubota Ltd | How to detect engine failure |
| JPS6483119A (en) * | 1987-09-24 | 1989-03-28 | Yanmar Diesel Engine Co | Apparatus for detecting abnormal vibration of engine |
-
1990
- 1990-11-15 JP JP11882590U patent/JPH0476942U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6114432A (en) * | 1984-06-29 | 1986-01-22 | Kubota Ltd | How to detect engine failure |
| JPS6483119A (en) * | 1987-09-24 | 1989-03-28 | Yanmar Diesel Engine Co | Apparatus for detecting abnormal vibration of engine |