JPH0166405U - - Google Patents
Info
- Publication number
- JPH0166405U JPH0166405U JP1987160660U JP16066087U JPH0166405U JP H0166405 U JPH0166405 U JP H0166405U JP 1987160660 U JP1987160660 U JP 1987160660U JP 16066087 U JP16066087 U JP 16066087U JP H0166405 U JPH0166405 U JP H0166405U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- oil supply
- supply passage
- supply device
- oil pressure
- 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 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Description
第１図乃至第６図は本考案の実施例を示すもの
であつて、第１図は全体構成を示す説明図、第２
図は第２オイル供給通路に設けた油圧回路の構成
図、第３図はシリンダヘツド部の部分横断面図、
第４図はシリンダヘツド部の部分平面図、第５図
及び第６図はメインギヤラリ内の油圧と吸気側ロ
ツカーシヤフト内のオイル通路の入口油圧との関
係を示すグラフ、第７図は従来例の全体構成図、
第８図は従来例におけるメインギヤラリ内の油圧
と吸気側ロツカーシヤフト内のオイル通路の入口
油圧との関係を示すグラフである。
１６は第１オイル供給通路、２０ａ〜２０ｄは
クランクジヤーナル部、２２は油圧調整バルブ、
２３は第２オイル供給通路、４３は油圧プランジ
ヤ式係脱機構（油圧プランジヤ機構）である。
1 to 6 show an embodiment of the present invention, in which FIG. 1 is an explanatory diagram showing the overall configuration, and FIG.
The figure is a configuration diagram of the hydraulic circuit provided in the second oil supply passage, and Figure 3 is a partial cross-sectional view of the cylinder head.
Fig. 4 is a partial plan view of the cylinder head, Figs. 5 and 6 are graphs showing the relationship between the oil pressure in the main gear rally and the oil pressure at the entrance of the oil passage in the intake rocker shaft, and Fig. 7 is a graph of the conventional example. Overall configuration diagram,
FIG. 8 is a graph showing the relationship between the oil pressure in the main gear rally and the oil pressure at the entrance of the oil passage in the intake-side rocker shaft in a conventional example. 16 is a first oil supply passage, 20a to 20d are crank journal parts, 22 is a hydraulic pressure adjustment valve,
23 is a second oil supply passage, and 43 is a hydraulic plunger type engagement/disengagement mechanism (hydraulic plunger mechanism).
Claims (1)
構を備えたエンジンにおけるオイル供給装置にお
いて、 クランクジヤーナル部へオイルを供給する第１
オイル供給通路と、第１オイル供給通路中に設け
られ、クランクジヤーナル部へ供給するオイルの
油圧を設定値に抑制する油圧調整バルブと、この
油圧調整バルブの上流側で第１オイル供給通路か
ら分岐し、上記油圧プランジヤ機構にオイルを供
給する第２オイル供給通路とを備えていることを
特徴とするエンジンのオイル供給装置。[Claims for Utility Model Registration] In an oil supply device for an engine equipped with a hydraulic plunger mechanism that changes valve operating characteristics, a first oil supply device that supplies oil to a crank journal portion
an oil supply passage; an oil pressure adjustment valve provided in the first oil supply passage to suppress the oil pressure of oil supplied to the crank journal portion to a set value; and a branch from the first oil supply passage on the upstream side of the oil pressure adjustment valve. An oil supply device for an engine, comprising: a second oil supply passage for supplying oil to the hydraulic plunger mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160660U JPH0619765Y2 (en) | 1987-10-20 | 1987-10-20 | Engine oil supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160660U JPH0619765Y2 (en) | 1987-10-20 | 1987-10-20 | Engine oil supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0166405U true JPH0166405U (en) | 1989-04-27 |
| JPH0619765Y2 JPH0619765Y2 (en) | 1994-05-25 |
Family
ID=31442920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160660U Expired - Lifetime JPH0619765Y2 (en) | 1987-10-20 | 1987-10-20 | Engine oil supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619765Y2 (en) |
-
1987
- 1987-10-20 JP JP1987160660U patent/JPH0619765Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619765Y2 (en) | 1994-05-25 |
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