JPH0430230U - - Google Patents
Info
- Publication number
- JPH0430230U JPH0430230U JP7015090U JP7015090U JPH0430230U JP H0430230 U JPH0430230 U JP H0430230U JP 7015090 U JP7015090 U JP 7015090U JP 7015090 U JP7015090 U JP 7015090U JP H0430230 U JPH0430230 U JP H0430230U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- turbo supercharger
- engine
- exhaust turbo
- supply path
- 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.)
- Granted
Links
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
第１図及び第２図は本考案の実施例を示し、第
１図はその全体概略構成図、第２図はオイル通路
内の油圧を示す特性図である。
１……エンジン、３……オイルポンプ、８ａ…
…メーンギヤラリ上流部、１０……第１排気ター
ボ過給機、１０ａ，１１ａ……軸受部、１１……
第２排気ターボ過給機、１２……第１オイル分岐
路、１３……第２オイル分岐路、１３ａ……絞り
部、１５……第２油圧レギユレータ。
FIGS. 1 and 2 show an embodiment of the present invention, with FIG. 1 being a schematic diagram of the overall configuration, and FIG. 2 being a characteristic diagram showing the oil pressure in the oil passage. 1...Engine, 3...Oil pump, 8a...
...Main gear rally upstream section, 10...First exhaust turbo supercharger, 10a, 11a...Bearing section, 11...
2nd exhaust turbo supercharger, 12...first oil branch path, 13...second oil branch path, 13a...throttle section, 15...second hydraulic regulator.
Claims (1)
する第１排気ターボ過給機と、エンジン高回転域
でのみエンジンに吸気を過給する第２排気ターボ
過給機とを備えた過給機付エンジンにおいて、 オイルポンプからのオイルをエンジン本体の潤
滑部に供給するためのオイル供給路と、 このオイル供給路から分岐され上記第１排気タ
ーボ過給機にオイルを供給する第１オイル分岐路
と、 上記オイル供給路から分岐され且つ途中に絞り
が介設され上記第２排気ターボ過給機にオイルを
供給する第２オイル分岐路と、 上記オイル供給路の第１及び第２オイル分岐路
との分岐部より下流側に介設され上記第１排気タ
ーボ過給機への供給油量が所定値以上になるよう
にエンジン低回転域で該介設位置より上流のオイ
ル供給路の油圧を設定圧に保持するための流量調
整弁と を備えたことを特徴とする過給機付エンジンの潤
滑装置。[Scope of Claim for Utility Model Registration] A first exhaust turbo supercharger that supercharges intake air to the engine in all engine operating ranges, and a second exhaust turbo supercharger that supercharges intake air to the engine only in high engine speed ranges. an oil supply path for supplying oil from the oil pump to a lubricating section of the engine body; and an oil supply path branched from the oil supply path to supply oil to the first exhaust turbo supercharger. a first oil branching path for supplying oil to the second exhaust turbo supercharger; a second oil branching path that is branched from the oil supply path and has a throttle interposed therebetween to supply oil to the second exhaust turbo supercharger; It is provided downstream of the branching point with the first and second oil branching paths, and upstream of the intervening position in the low engine speed range so that the amount of oil supplied to the first exhaust turbo supercharger is a predetermined value or more. A lubricating device for a supercharged engine, comprising: a flow rate regulating valve for maintaining the oil pressure of an oil supply path at a set pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7015090U JP2512279Y2 (en) | 1990-06-29 | 1990-06-29 | Lubricator for engine with supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7015090U JP2512279Y2 (en) | 1990-06-29 | 1990-06-29 | Lubricator for engine with supercharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0430230U true JPH0430230U (en) | 1992-03-11 |
| JP2512279Y2 JP2512279Y2 (en) | 1996-09-25 |
Family
ID=31606067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7015090U Expired - Lifetime JP2512279Y2 (en) | 1990-06-29 | 1990-06-29 | Lubricator for engine with supercharger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512279Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014141886A1 (en) * | 2013-03-12 | 2014-09-18 | 大豊工業株式会社 | Lubricating oil supply mechanism for turbocharger |
| CN115095406A (en) * | 2022-06-23 | 2022-09-23 | 宁波吉利罗佑发动机零部件有限公司 | Engine lubricating system, engine and control method |
-
1990
- 1990-06-29 JP JP7015090U patent/JP2512279Y2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014141886A1 (en) * | 2013-03-12 | 2014-09-18 | 大豊工業株式会社 | Lubricating oil supply mechanism for turbocharger |
| JP2014199050A (en) * | 2013-03-12 | 2014-10-23 | 大豊工業株式会社 | Lubricating oil feed mechanism of turbocharger |
| CN105051348A (en) * | 2013-03-12 | 2015-11-11 | 大丰工业株式会社 | Lubricating oil supply mechanism for turbocharger |
| EP2975238A4 (en) * | 2013-03-12 | 2016-10-26 | Taiho Kogyo Co Ltd | LUBRICATING OIL FEEDING MECHANISM FOR TURBOCHARGER |
| CN115095406A (en) * | 2022-06-23 | 2022-09-23 | 宁波吉利罗佑发动机零部件有限公司 | Engine lubricating system, engine and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512279Y2 (en) | 1996-09-25 |
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