JPH0434487U - - Google Patents
Info
- Publication number
- JPH0434487U JPH0434487U JP7567390U JP7567390U JPH0434487U JP H0434487 U JPH0434487 U JP H0434487U JP 7567390 U JP7567390 U JP 7567390U JP 7567390 U JP7567390 U JP 7567390U JP H0434487 U JPH0434487 U JP H0434487U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- housing
- operating state
- heat source
- temperature
- 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
Description
第１図は本考案の第１の実施例を示す断面図、
第２図は本考案の第２の実施例を示す断面図、第
３図はパーシヤル運転状態から全開運転状態への
切替の際の温度変化と到達可能な過給圧との関係
から、所定温度の設定幅を示すグラフ、第４図は
パーシヤル運転状態から全開運転状態への切り換
えによる時間的な変化と吸気管圧力との関係を、
予熱する本考案の実施例の場合と、予熱しない従
来の場合とを比較して示すグラフ、第５図は従来
のパーシヤル運転状態から全開運転状態への切り
換えによる時間的な変化と吸気管圧力との関係を
示すグラフ、第６図は従来のエンジンの回転数と
吸気管圧力との関係を、従来の場合のパーシヤル
運転状態から全開運転状態への切り換え時と、長
時間全開運転状態時との場合を比較して示すグラ
フである。
１……ハウジング、２……ロータ、６，７……
ヒータ、９……温度センサ、１１……電源、１２
……電磁スイツチ、２１……温水路、２２……電
磁弁。
FIG. 1 is a sectional view showing a first embodiment of the present invention;
Fig. 2 is a sectional view showing the second embodiment of the present invention, and Fig. 3 shows the relationship between the temperature change and the attainable supercharging pressure when switching from the partial operating state to the fully open operating state, and the predetermined temperature Figure 4 is a graph showing the setting width of .
A graph comparing the case of the embodiment of the present invention in which preheating is performed and the conventional case in which no preheating is performed, and FIG. Figure 6 is a graph showing the relationship between the rotation speed and intake pipe pressure of a conventional engine when switching from a conventional partial operating state to a fully open operating state and during a long time full open operating state. It is a graph showing a comparison of cases. 1... Housing, 2... Rotor, 6, 7...
Heater, 9... Temperature sensor, 11... Power supply, 12
... Solenoid switch, 21 ... Hot water channel, 22 ... Solenoid valve.
Claims (1)
に熱源を設け、ロータおよびハウジングの適所の
温度が所定値以下の場合に前記熱源を働かせるよ
うにしたことを特徴とするルーツブロワ。 A Roots blower characterized in that a heat source is provided at a suitable location on a rotor and a housing that accommodates the rotor, and the heat source is activated when the temperature at the appropriate location on the rotor and housing is below a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7567390U JPH0434487U (en) | 1990-07-17 | 1990-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7567390U JPH0434487U (en) | 1990-07-17 | 1990-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434487U true JPH0434487U (en) | 1992-03-23 |
Family
ID=31616457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7567390U Pending JPH0434487U (en) | 1990-07-17 | 1990-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015048718A (en) * | 2013-08-30 | 2015-03-16 | 株式会社アンレット | Apparatus of reusing low pressure steam |
-
1990
- 1990-07-17 JP JP7567390U patent/JPH0434487U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015048718A (en) * | 2013-08-30 | 2015-03-16 | 株式会社アンレット | Apparatus of reusing low pressure steam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0434487U (en) | ||
| JPH01173449U (en) | ||
| JPH03112565U (en) | ||
| JPS5841459Y2 (en) | Temperature sensing device for internal combustion engines | |
| JPH0220440Y2 (en) | ||
| JPH01169735U (en) | ||
| JPH01159166U (en) | ||
| JPH0427150U (en) | ||
| JPH01175262U (en) | ||
| JPS63160313U (en) | ||
| JPH0262252U (en) | ||
| JPS6210243U (en) | ||
| JPH0224857U (en) | ||
| JPS60100557U (en) | Auxiliary air control device for internal combustion engines | |
| JPH048014U (en) | ||
| JPH0327546U (en) | ||
| JPS6241825U (en) | ||
| JPS6278897U (en) | ||
| JPS60177384U (en) | Heat retention device for on-off valves | |
| JPH0321526U (en) | ||
| JPS62154357U (en) | ||
| JPS6261966U (en) | ||
| JPH0427355U (en) | ||
| JPS6366744U (en) | ||
| JPH01145396U (en) |