JPS63142759U - - Google Patents
Info
- Publication number
- JPS63142759U JPS63142759U JP3499387U JP3499387U JPS63142759U JP S63142759 U JPS63142759 U JP S63142759U JP 3499387 U JP3499387 U JP 3499387U JP 3499387 U JP3499387 U JP 3499387U JP S63142759 U JPS63142759 U JP S63142759U
- Authority
- JP
- Japan
- Prior art keywords
- discharge port
- discharge
- rotation speed
- compressor
- returns
- 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
- 238000001816 cooling Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
Description
第１図及び第２図は本考案の第１実施例を示し
ており、第１図は本考案を適用したベーン型圧縮
機の主要部を示す断面図、第２図は第１図の一部
を拡大した断面図、第３図は本考案の第２実施例
の主要部を示す断面図である。
２…ケース（ケーシング）、９…吐出ポート、
２０…圧力センサ。
1 and 2 show a first embodiment of the present invention, FIG. 1 is a sectional view showing the main parts of a vane type compressor to which the present invention is applied, and FIG. 2 is the same as that shown in FIG. FIG. 3 is a cross-sectional view showing the main part of the second embodiment of the present invention. 2... Case (casing), 9... Discharge port,
20...Pressure sensor.
Claims (1)
して圧縮し、該圧縮ガスを吐出ポートより吐出室
内に吐出してケーシングの吐出口より前記冷房サ
イクルに戻す圧縮機の回転数検知装置において、
前記吐出ポートより吐出される前記圧縮ガスの吐
出圧を感知し、該吐出圧の変化に応じた電気信号
を出力する圧力センサを前記吐出ポート近傍に設
け、該圧力センサから出力される前記電気信号に
基づいて圧縮機の回転数を検出することを特徴と
する圧縮機の回転数検出装置。 A rotation speed detection device for a compressor that sucks and compresses gas that circulates through a cooling cycle and returns, discharges the compressed gas into a discharge chamber from a discharge port, and returns it to the cooling cycle from a discharge port of a casing,
A pressure sensor that senses the discharge pressure of the compressed gas discharged from the discharge port and outputs an electric signal according to a change in the discharge pressure is provided near the discharge port, and the electric signal is output from the pressure sensor. A compressor rotation speed detection device characterized by detecting the rotation speed of a compressor based on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3499387U JPS63142759U (en) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3499387U JPS63142759U (en) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63142759U true JPS63142759U (en) | 1988-09-20 |
Family
ID=30844071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3499387U Pending JPS63142759U (en) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142759U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842390B2 (en) * | 1980-09-02 | 1983-09-19 | リリアンス・エレクトリック・カンパニ− | variable speed belt drive |
-
1987
- 1987-03-10 JP JP3499387U patent/JPS63142759U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842390B2 (en) * | 1980-09-02 | 1983-09-19 | リリアンス・エレクトリック・カンパニ− | variable speed belt drive |
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