JPH0484727U - - Google Patents
Info
- Publication number
- JPH0484727U JPH0484727U JP12814990U JP12814990U JPH0484727U JP H0484727 U JPH0484727 U JP H0484727U JP 12814990 U JP12814990 U JP 12814990U JP 12814990 U JP12814990 U JP 12814990U JP H0484727 U JPH0484727 U JP H0484727U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- working chamber
- engine
- lubricating oil
- metering 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
- 239000003921 oil Substances 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 238000004880 explosion Methods 0.000 claims description 2
- 239000000567 combustion gas Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す全体系統図。
第２図はプランジヤによつて潤滑油を計量する部
分の一例を示す断面図。第３図は第２図−線
断面図。第４図は第２図−線断面図。第５図
は制御カムの位置と潤滑オイルの吐出量とを関係
例を示すグラフ。第６図は吸気圧の時間的変化を
表わす図。第７図、第８図は実施例の制御例を示
すフローチヤート。第９図は潤滑オイルの基本吐
出量のマツプ。第１０図は従来の問題点を示す説
明図。第１１図は本考案の作用説明図。
１……ロータリピストンエンジンのケーシング
、４……ロータ（ピストン）、６……作動室、７
，４２……アペツクスシール、１２……吸気通路
、１６……ポート給油ノズル、１７……ダイレク
ト給油ノズル、２０……メタリングオイルポンプ
（潤滑油計量装置）、２１……ステツプモータ、
２５……制御ユニツト、２９……吸気圧センサ、
４０……バネ、４３……爆発行程にある作動室、
４４……吸気行程にある作動室。
FIG. 1 is an overall system diagram showing an embodiment of the present invention.
FIG. 2 is a sectional view showing an example of a portion where lubricating oil is measured by a plunger. FIG. 3 is a sectional view taken along the line shown in FIG. 2. FIG. 4 is a sectional view taken along the line shown in FIG. 2. FIG. 5 is a graph showing an example of the relationship between the position of the control cam and the amount of lubricating oil discharged. FIG. 6 is a diagram showing temporal changes in intake pressure. 7 and 8 are flowcharts showing control examples of the embodiment. Figure 9 is a map of the basic discharge amount of lubricating oil. FIG. 10 is an explanatory diagram showing conventional problems. FIG. 11 is an explanatory diagram of the operation of the present invention. 1...Casing of rotary piston engine, 4...Rotor (piston), 6...Working chamber, 7
, 42... Apex seal, 12... Intake passage, 16... Port oil supply nozzle, 17... Direct oil supply nozzle, 20... Metering oil pump (lubricating oil metering device), 21... Step motor,
25...control unit, 29...intake pressure sensor,
40...Spring, 43...Working chamber in the explosion stroke,
44... Working chamber in the intake stroke.
Claims (1)
オイルの供給量を調整する潤滑油計量装置を備え
たエンジンのオイル潤滑油供給装置において、 爆発行程にある作動室から吸気行程にある作動
室への燃焼ガスの吹き抜けを検出するガス抜け検
出手段と、 該ガス抜け検出手段からの信号を受け、前記燃
焼ガスの吹き抜けが検出されたとき、前記潤滑油
計量装置を制御してオイルの供給量を増大させる
供給オイル増量制御手段と、 を備えていることを特徴とするエンジンのオイル
制御装置。[Scope of Claim for Utility Model Registration] In an oil lubricating oil supply system for an engine equipped with a lubricating oil metering device that adjusts the amount of oil supplied to the working chamber of a rotary piston engine, from the working chamber in the explosion stroke to the intake stroke. gas leak detection means for detecting combustion gas blow-through to a certain working chamber; and upon receiving a signal from the gas leak detection means and detecting the combustion gas blow-through, controlling the lubricating oil metering device to control the oil An oil control device for an engine, comprising: supply oil increase control means for increasing the supply amount of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12814990U JPH0484727U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12814990U JPH0484727U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484727U true JPH0484727U (en) | 1992-07-23 |
Family
ID=31875620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12814990U Pending JPH0484727U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009138653A (en) * | 2007-12-07 | 2009-06-25 | Mazda Motor Corp | Rotary piston engine lubrication system |
-
1990
- 1990-11-30 JP JP12814990U patent/JPH0484727U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009138653A (en) * | 2007-12-07 | 2009-06-25 | Mazda Motor Corp | Rotary piston engine lubrication system |
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