JPH0222609U - - Google Patents
Info
- Publication number
- JPH0222609U JPH0222609U JP10063388U JP10063388U JPH0222609U JP H0222609 U JPH0222609 U JP H0222609U JP 10063388 U JP10063388 U JP 10063388U JP 10063388 U JP10063388 U JP 10063388U JP H0222609 U JPH0222609 U JP H0222609U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- block
- supply
- passage
- rally
- 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
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案に係るエンジンの潤滑装置の好
適な一実施例の概略構成図、第２図は第１図の装
置による供給油圧特性を示す図、第３図は油温と
クランクジヤーナル部の摩擦抵抗との関係を示す
図、第４図は従来の潤滑装置の概略構成図、第５
図は従来の装置の供給油圧特性を示す図、第６図
はエンジン回転数と動弁機構部の摩擦抵抗の関係
を示す図である。
２０……エンジンの潤滑装置、２２……ブロツ
ク側オイルギヤラリー、２２ａ……クランクジヤ
ーナル部への給油通路、２４……ヘツド側オイル
ギヤラリー、２４ａ……動弁系への給油通路、３
０……オイルポンプ、３２……第１の送油通路、
３４……第２の送油通路、３６……オイル送給手
段。
Fig. 1 is a schematic configuration diagram of a preferred embodiment of the engine lubricating device according to the present invention, Fig. 2 is a diagram showing the characteristics of oil pressure supplied by the device of Fig. 1, and Fig. 3 is a diagram showing oil temperature and crank journal portion. Fig. 4 is a schematic diagram of a conventional lubricating device; Fig. 5 is a diagram showing the relationship between frictional resistance and
This figure shows the supply oil pressure characteristics of the conventional device, and FIG. 6 shows the relationship between the engine rotational speed and the frictional resistance of the valve mechanism. 20... Engine lubricating device, 22... Block side oil gear rally, 22a... Oil supply passage to the crank journal section, 24... Head side oil gear rally, 24a... Oil supply passage to the valve train system, 3
0... Oil pump, 32... First oil feed passage,
34...Second oil feeding passage, 36...Oil feeding means.
Claims (1)
の各摺動部にオイルを供給するためのブロツク側
オイルギヤラリーと、 動弁系等のシリンダヘツド側の各摺動部にオイ
ルを供給するためのヘツド側オイルギヤラリーと
、 オイルポンプで加圧したオイルを、前記ブロツ
ク側オイルギヤラリーに第１の送油通路を通じて
送給するとともに、前記ヘツド側オイルギヤラリ
ーに第２の送油通路を通じて送給し、かつエンジ
ンの所定低回転運転領域では第１の送油通路側の
供給油圧よりも第２の送油通路側の供給油圧を高
め、前記運転領域以外の高回転運転領域では第１
の送油通路側の供給油圧を第２の送油通路側の供
給油圧よりも高めるオイル送給手段と、 を備えたことを特徴とするエンジンの潤滑装置。[Scope of Claim for Utility Model Registration] A block-side oil gear rally for supplying oil to each sliding part on the cylinder block side such as the crank journal, and a block-side oil gear rally for supplying oil to each sliding part on the cylinder head side such as the valve train. A head side oil gear rally for supplying oil pressurized by an oil pump to the block side oil gear rally through a first oil feed passage, and to the head side oil gear rally through a second oil feed passage. and in a predetermined low-speed operation range of the engine, the supply oil pressure on the second oil supply passage side is made higher than the supply oil pressure on the first oil supply passage side, and in a high-speed operation range other than the above-mentioned operation range, the first oil pressure is increased.
An engine lubricating device comprising: an oil feeding means for increasing the oil pressure supplied to the oil feeding passage side than the oil pressure supplied to the second oil feeding passage side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10063388U JPH0222609U (en) | 1988-07-30 | 1988-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10063388U JPH0222609U (en) | 1988-07-30 | 1988-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222609U true JPH0222609U (en) | 1990-02-15 |
Family
ID=31328886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10063388U Pending JPH0222609U (en) | 1988-07-30 | 1988-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222609U (en) |
-
1988
- 1988-07-30 JP JP10063388U patent/JPH0222609U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0222609U (en) | ||
| JPH0389908U (en) | ||
| JPS6117150U (en) | distribution type fuel injection pump | |
| JPH01145910U (en) | ||
| JPS6411305U (en) | ||
| JPS62195613U (en) | ||
| JPS61162507U (en) | ||
| JPS6371403U (en) | ||
| JPS6334322U (en) | ||
| JPS62102816U (en) | ||
| JPH0195511U (en) | ||
| JPH0272307U (en) | ||
| JPS6444309U (en) | ||
| JPS62111939U (en) | ||
| JPS61103514U (en) | ||
| JPS60172050U (en) | Idle gear lubrication device in gear transmission system | |
| JPH01119810U (en) | ||
| JPS6367605U (en) | ||
| JPH0261106U (en) | ||
| JPH0166405U (en) | ||
| JPS61101609U (en) | ||
| JPS62167807U (en) | ||
| JPS5877114U (en) | Internal combustion engine piston cooling system | |
| JPS6243146U (en) | ||
| JPS6363558U (en) |