JPH027308U - - Google Patents
Info
- Publication number
- JPH027308U JPH027308U JP8392788U JP8392788U JPH027308U JP H027308 U JPH027308 U JP H027308U JP 8392788 U JP8392788 U JP 8392788U JP 8392788 U JP8392788 U JP 8392788U JP H027308 U JPH027308 U JP H027308U
- Authority
- JP
- Japan
- Prior art keywords
- lubrication path
- lubrication
- view
- engine
- valve train
- 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
- 238000005461 lubrication Methods 0.000 claims description 11
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 4
Description
第１図は本考案の一実施例に係るエンジンの潤
滑装置の斜視図、第２図は第１図の装置の系統図
、第３図は第１図における第２の潤滑経路のオイ
ルポンプの断面図、第４図は第１図における第２
の潤滑経路の別のオイルポンプの例を示す分解斜
視図、第５図は第１図における第２の潤滑経路の
さらに別のオイルポンプの例を示す断面図、第６
図は第１図における第２の潤滑経路の切換弁の断
面図、第７図は第１図における第２の潤滑経路の
別の切換弁の例を示す断面図、第８図は第１図に
おける第２の潤滑経路のさらに別の切換弁の例を
示す断面図、第９図ないし第１２図は冷間時およ
び温間時における各排気特性図、第１３図は冷間
時および温間時におけるオイルの粘度指数を示す
特性図、第１４図は冷間時および温間時における
燃焼時の燃焼室内の圧力の変化を示す特性図、第
１５図は冷間時および温間時における動弁系と運
動系の摩擦損失を示す特性図、第１６図は動弁系
とその他の運動系で使用されるオイル量を比較し
た特性図、第１７図はトランスアクスルと動弁系
との摩擦損失を比較した特性図、である。
１……第１の潤滑経路、２……第２の潤滑経路
、３……運動系、４……動弁系、１１……オイル
パン、３０……トランスアクスル、３１……トラ
ンスアクスルケース、３３，３７，３８……オイ
ルポンプ、４１…高温通路、４２…低温通路、４
５，５２，５５……切換弁。
FIG. 1 is a perspective view of an engine lubricating device according to an embodiment of the present invention, FIG. 2 is a system diagram of the device shown in FIG. 1, and FIG. 3 is an oil pump of the second lubrication path in FIG. Cross-sectional view, Figure 4 is the second section in Figure 1.
FIG. 5 is an exploded perspective view showing an example of another oil pump having the second lubrication path in FIG. 1; FIG.
The figure is a sectional view of a switching valve in the second lubrication path in FIG. 1, FIG. 7 is a sectional view showing another example of a switching valve in the second lubrication path in FIG. 9 to 12 are exhaust characteristic diagrams in cold and warm conditions, and FIG. 13 is a cross-sectional view showing an example of another switching valve in the second lubrication path. Figure 14 is a characteristic diagram showing the change in pressure inside the combustion chamber during combustion during cold and warm times, and Figure 15 is a characteristic diagram showing the change in pressure in the combustion chamber during combustion during cold and warm times. A characteristic diagram showing the friction loss between the valve system and the movement system. Figure 16 is a characteristic diagram comparing the amount of oil used in the valve system and other movement systems. Figure 17 shows the friction between the transaxle and the valve system. This is a characteristic diagram comparing losses. DESCRIPTION OF SYMBOLS 1... First lubrication path, 2... Second lubrication path, 3... Movement system, 4... Valve train system, 11... Oil pan, 30... Transaxle, 31... Transaxle case, 33, 37, 38...oil pump, 41...high temperature passage, 42...low temperature passage, 4
5, 52, 55...Switching valve.
Claims (1)
るオイルを動弁系を除くその他の運動系に供給す
る第１の潤滑経路と、トランスアクスルケースに
貯溜されるオイルを前記動弁系に供給する第２の
潤滑経路とから構成したことを特徴とするエンジ
ンの潤滑装置。 The engine's lubrication path is divided into a first lubrication path that supplies oil stored in an oil pan to other movement systems other than the valve train system, and a first lubrication path that supplies oil stored in the transaxle case to the valve train system. 1. A lubricating device for an engine, comprising: two lubrication paths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8392788U JPH0732883Y2 (en) | 1988-06-27 | 1988-06-27 | Engine lubricator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8392788U JPH0732883Y2 (en) | 1988-06-27 | 1988-06-27 | Engine lubricator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH027308U true JPH027308U (en) | 1990-01-18 |
| JPH0732883Y2 JPH0732883Y2 (en) | 1995-07-31 |
Family
ID=31308631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8392788U Expired - Lifetime JPH0732883Y2 (en) | 1988-06-27 | 1988-06-27 | Engine lubricator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0732883Y2 (en) |
-
1988
- 1988-06-27 JP JP8392788U patent/JPH0732883Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0732883Y2 (en) | 1995-07-31 |