JPH0235907U - - Google Patents
Info
- Publication number
- JPH0235907U JPH0235907U JP11062688U JP11062688U JPH0235907U JP H0235907 U JPH0235907 U JP H0235907U JP 11062688 U JP11062688 U JP 11062688U JP 11062688 U JP11062688 U JP 11062688U JP H0235907 U JPH0235907 U JP H0235907U
- Authority
- JP
- Japan
- Prior art keywords
- oil supply
- camshafts
- lubricating oil
- passage
- oil
- 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 13
- 239000010687 lubricating oil Substances 0.000 claims description 8
- 238000005461 lubrication Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 description 4
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案による潤滑油通路を設けようと
するシリンダヘツドの部分的上面図、第２図は上
記シリンダヘツドに吸排気弁、動弁機構等を装着
した状態を示す、第１図の−線に沿う部分に
相当する断面図、第３図は第１図の−線に沿
う部分に相当する同様な断面図、第４図は潤滑油
通路の平面図、第５図は第４図の−線に沿う
断面図である。
１……シリンダヘツド、２……シリンダ、３…
…吸気弁挿通孔、４……排気弁挿通孔、５……吸
気弁、６……排気弁、７……吸気弁口、８……排
気弁口、９……吸気ポート、１０……排気ポート
、１１……燃焼室、１２……弁ばね、１３……ロ
ツカーアーム、１４……枢軸、１５……カム従動
面、１６……カ、１７……カム軸、１８……軸受
部、１９……ボルト、２０……カムホルダ、２１
……カム軸駆動部分、２２……被駆動歯車、２３
……回転軸、２４……駆動歯車、２５……スプロ
ケツト、２６……チエン、２７……潤滑油通路、
２８……主給油管、２９……給油口、３０……給
油口部片、３１……穴、３２……給油孔、３３…
…シール片、３４……取付片、３５……ボルト、
３６……カム給油口、３７……中間連結管、３８
……入口管、３９……潤滑油入口部片、４０……
送油管、４１，４２……端部連結管、４３……噛
合部、４４……駆動部給油口。
Fig. 1 is a partial top view of a cylinder head in which a lubricating oil passage according to the present invention is to be provided, and Fig. 2 shows a state in which intake and exhaust valves, a valve mechanism, etc. are attached to the cylinder head. - Figure 3 is a similar cross-sectional view corresponding to the part along line - in Figure 1, Figure 4 is a plan view of the lubricating oil passage, Figure 5 is Figure 4. It is a sectional view along the - line of. 1...Cylinder head, 2...Cylinder, 3...
...Intake valve insertion hole, 4...Exhaust valve insertion hole, 5...Intake valve, 6...Exhaust valve, 7...Intake valve port, 8...Exhaust valve port, 9...Intake port, 10...Exhaust Port, 11...Combustion chamber, 12...Valve spring, 13...Rocker arm, 14...Pivot, 15...Cam driven surface, 16...F, 17...Camshaft, 18...Bearing portion, 19... ...Bolt, 20...Cam holder, 21
...Camshaft drive part, 22...Driven gear, 23
... Rotating shaft, 24 ... Drive gear, 25 ... Sprocket, 26 ... Chain, 27 ... Lubricating oil passage,
28... Main oil supply pipe, 29... Oil filler port, 30... Oil filler port piece, 31... Hole, 32... Oil filler hole, 33...
...Seal piece, 34...Mounting piece, 35...Bolt,
36...Cam oil filler port, 37...Intermediate connecting pipe, 38
...Inlet pipe, 39...Lubricating oil inlet piece, 40...
Oil feed pipe, 41, 42... end connection pipe, 43... meshing part, 44... drive unit oil supply port.
Claims (1)
シリンダ列の両側に沿わせて２本の動弁カム軸を
設けたエンジンにおける前記カム軸潤滑用の潤滑
油通路であつて、前記各カム軸に沿わせて配設さ
れ、該カム軸の軸受部に連通する給油口を備えた
２本の主給油通路と、これらの主給油通路の各端
部どうしを連結して閉回路を形成する２本の端部
連結通路と、前記各主給油通路をその中間部にお
いて互いに連結する中間連結通路と、該中間連結
通路付近に設けられた潤滑油入口とから成ること
を特徴とするエンジンにおけるカム軸潤滑油通路
。 (2) 前記端部連結通路にカム軸駆動部分に給油
する給油口を設けた請求項１記載の潤滑油通路。[Claims for Utility Model Registration] (1) Lubricating oil for lubrication of the camshafts in an engine in which two valve drive camshafts are provided above a plurality of cylinders arranged in series along both sides of a cylinder row. two main oil supply passages which are arranged along each of the camshafts and have oil supply ports that communicate with the bearings of the camshafts, and each end of these main oil supply passages. Consisting of two end connecting passages that are connected to form a closed circuit, an intermediate connecting passage that connects each of the main oil supply passages to each other at an intermediate portion thereof, and a lubricating oil inlet provided near the intermediate connecting passage. A camshaft lubricating oil passage in an engine characterized by: (2) The lubricating oil passage according to claim 1, wherein the end connecting passage is provided with an oil supply port for supplying oil to the camshaft driving portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11062688U JPH0235907U (en) | 1988-08-25 | 1988-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11062688U JPH0235907U (en) | 1988-08-25 | 1988-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0235907U true JPH0235907U (en) | 1990-03-08 |
Family
ID=31347955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11062688U Pending JPH0235907U (en) | 1988-08-25 | 1988-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0235907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008141127A2 (en) * | 2007-05-09 | 2008-11-20 | Toyota Motor Engineering And Manufacturing North America, Inc. | Lubricant delivery systems and methods for controlling flow in lubricant delivery systems |
-
1988
- 1988-08-25 JP JP11062688U patent/JPH0235907U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008141127A2 (en) * | 2007-05-09 | 2008-11-20 | Toyota Motor Engineering And Manufacturing North America, Inc. | Lubricant delivery systems and methods for controlling flow in lubricant delivery systems |
| WO2008141127A3 (en) * | 2007-05-09 | 2009-10-22 | Toyota Motor Engineering And Manufacturing North America, Inc. | Lubricant delivery systems and methods for controlling flow in lubricant delivery systems |
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