JPS62160793U - - Google Patents
Info
- Publication number
- JPS62160793U JPS62160793U JP4955886U JP4955886U JPS62160793U JP S62160793 U JPS62160793 U JP S62160793U JP 4955886 U JP4955886 U JP 4955886U JP 4955886 U JP4955886 U JP 4955886U JP S62160793 U JPS62160793 U JP S62160793U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- photo sensor
- casing
- vacuum pump
- display
- 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
- 230000002159 abnormal effect Effects 0.000 claims 1
Description
第１図は、この考案の一実施例を示す正面図、
第２図は、この考案の部分拡大断面図、第３図は
、従来の油回転真空ポンプを示す正面図である。
図中、１は油回転真空ポンプ、３は油、４はフオ
トセンサ、６は表示装置、１０はオイルケーシン
グである。なお図中同一符号は同一又は相当部分
を示す。
FIG. 1 is a front view showing an embodiment of this invention;
FIG. 2 is a partially enlarged sectional view of this invention, and FIG. 3 is a front view showing a conventional oil rotary vacuum pump.
In the figure, 1 is an oil rotary vacuum pump, 3 is oil, 4 is a photo sensor, 6 is a display device, and 10 is an oil casing. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
いて上記オイルケーシングに装着されたフオトセ
ンサ、及びこのフオトセンサからの信号を入力し
て油の異常状態を表示する表示装置を備えた油回
転真空ポンプ。 An oil rotary vacuum pump comprising: a photo sensor attached to the oil casing in oil contained in the oil casing; and a display device inputting a signal from the photo sensor to display an abnormal state of the oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4955886U JPS62160793U (en) | 1986-04-01 | 1986-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4955886U JPS62160793U (en) | 1986-04-01 | 1986-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62160793U true JPS62160793U (en) | 1987-10-13 |
Family
ID=30872120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4955886U Pending JPS62160793U (en) | 1986-04-01 | 1986-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62160793U (en) |
-
1986
- 1986-04-01 JP JP4955886U patent/JPS62160793U/ja active Pending