JPS632169U - - Google Patents
Info
- Publication number
- JPS632169U JPS632169U JP9655686U JP9655686U JPS632169U JP S632169 U JPS632169 U JP S632169U JP 9655686 U JP9655686 U JP 9655686U JP 9655686 U JP9655686 U JP 9655686U JP S632169 U JPS632169 U JP S632169U
- Authority
- JP
- Japan
- Prior art keywords
- reference voltage
- humming
- setting means
- vibration sensor
- electrical
- 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
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図ないし第４図は本考案にかかる一実施例
を示し、第１図および第２図は要部拡大平面図お
よび要部拡大側面図、第３図は概略説明図、第４
図は全体斜視図である。
４…唸り検査装置、９…振動センサー、１５…
基準電圧設定手段、１６…唸りレベル判別器、１
９…リレー（電気機器）。
1 to 4 show an embodiment of the present invention, FIGS. 1 and 2 are an enlarged plan view and an enlarged side view of the main parts, FIG. 3 is a schematic explanatory diagram, and FIG.
The figure is an overall perspective view. 4... Beating inspection device, 9... Vibration sensor, 15...
Reference voltage setting means, 16... Beating level discriminator, 1
9...Relay (electrical equipment).
Claims (1)
る振動を電気信号に変換する振動センサーと、唸
りの基準値に対応する基準電圧を設定する基準電
圧設定手段と、前記振動センサーからの電気信号
に対応する電圧と前記基準電圧設定手段からの基
準電圧とを比較して唸りのレベルを判別する唸り
レベル判別器とからなることを特徴とする電気機
器の唸り検査装置。 a vibration sensor that presses against a part to be measured of an electrical device and converts the vibration that causes the humming into an electrical signal; a reference voltage setting means that sets a reference voltage corresponding to a reference value of the humming; and electricity from the vibration sensor. What is claimed is: 1. A whirring inspection device for electrical equipment, comprising a whine level discriminator that compares a voltage corresponding to a signal with a reference voltage from the reference voltage setting means to determine a beat level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9655686U JPS632169U (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9655686U JPS632169U (en) | 1986-06-23 | 1986-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632169U true JPS632169U (en) | 1988-01-08 |
Family
ID=30962420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9655686U Pending JPS632169U (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632169U (en) |
-
1986
- 1986-06-23 JP JP9655686U patent/JPS632169U/ja active Pending