JPS59111920U - Roots pump - Google Patents
Roots pumpInfo
- Publication number
- JPS59111920U JPS59111920U JP467783U JP467783U JPS59111920U JP S59111920 U JPS59111920 U JP S59111920U JP 467783 U JP467783 U JP 467783U JP 467783 U JP467783 U JP 467783U JP S59111920 U JPS59111920 U JP S59111920U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- pump
- roots pump
- type pump
- control device
- 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
- Supercharger (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はルーツ式ポンプを用いた機械式過給機付き内燃
機関の略図、第２図は第１図のルーツ式ポンプの詳細断
面図、第３図は電磁クラッチの制御ロジックの１例を示
す図である。
１・・・気筒、２・・・吸気通路、６・・・過給機、７
・・・スロットル弁、１０・・・ロータ、１１・・・ク
ラシフシャフト、１２・・・電磁クラッチ、１５・・・
バイパス通路、１６・・・過給制御弁、１８・・・スロ
ットルポジションセンサー、２０・・・ハウジング、２
１・・田−タシャフト、２７・・・電磁ピックアップ。Figure 1 is a schematic diagram of an internal combustion engine with a mechanical supercharger using a Roots-type pump, Figure 2 is a detailed sectional view of the Roots-type pump in Figure 1, and Figure 3 is an example of the control logic of an electromagnetic clutch. FIG. 1...Cylinder, 2...Intake passage, 6...Supercharger, 7
...Throttle valve, 10...Rotor, 11...Crash shaft, 12...Electromagnetic clutch, 15...
Bypass passage, 16... Supercharging control valve, 18... Throttle position sensor, 20... Housing, 2
1... Data shaft, 27... Electromagnetic pickup.
Claims (1)
ツ式ポンプにおいて、ロータの回数を検出するセンサー
を設け、該ロータ回転センサーの出力に基いて、前記制
御装置はポンプが作動されるべき期間にロータ回転数が
予め定められた値より小さくなったときに前記駆動装置
との接続を断ち且つその後で再接続させないように構成
したことを特徴とするルーツ式ポンプ。A Roots type pump having a rotor, its rotational drive device, and a control device is provided with a sensor for detecting the number of rotations of the rotor, and based on the output of the rotor rotation sensor, the control device is configured to rotate the rotor during a period when the pump is to be operated. 1. A Roots type pump, characterized in that it is configured to disconnect from the drive device when the rotational speed becomes smaller than a predetermined value, and not to reconnect after that.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP467783U JPS59111920U (en) | 1983-01-19 | 1983-01-19 | Roots pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP467783U JPS59111920U (en) | 1983-01-19 | 1983-01-19 | Roots pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59111920U true JPS59111920U (en) | 1984-07-28 |
Family
ID=30136272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP467783U Pending JPS59111920U (en) | 1983-01-19 | 1983-01-19 | Roots pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59111920U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5044672U (en) * | 1973-08-24 | 1975-05-06 |
-
1983
- 1983-01-19 JP JP467783U patent/JPS59111920U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5044672U (en) * | 1973-08-24 | 1975-05-06 |
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