JPS604705U - Internal combustion engine valve lift control device - Google Patents
Internal combustion engine valve lift control deviceInfo
- Publication number
- JPS604705U JPS604705U JP9714183U JP9714183U JPS604705U JP S604705 U JPS604705 U JP S604705U JP 9714183 U JP9714183 U JP 9714183U JP 9714183 U JP9714183 U JP 9714183U JP S604705 U JPS604705 U JP S604705U
- Authority
- JP
- Japan
- Prior art keywords
- valve lift
- control device
- lift control
- internal combustion
- combustion engine
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本出願人が提案したバルブリフト制御装置の断
面図、第２図は油圧制御機構の油圧回路図、第３図Ａ、
Ｂはオイルタペットの作動有効長最大時の作動状況
を示す断面図、第４図Ａ、 Ｂは同じく作動有効長最小
値の作動状況を示す断面図、第５図はバルブリフト特性
図、第６図はこの考案のバルブリフト制御装置に於ける
油圧回路図、第７図、第８図、第９図および第１０図は
同じく他の実施例の油圧回路図を一部省略して示したも
のである。
１・・・バルブ、１０・・・オイルタペット、１１・・
・シリンダヘッド、１１Ａ・・・オイルギヤラリ、１５
・・・ロッカアーム、１５Ｂ・・・背面、２１・・・バ
ルブ駆動カム、２２・・・バルブステム、２３・・・ア
ーム支持体。Figure 1 is a sectional view of the valve lift control device proposed by the applicant, Figure 2 is a hydraulic circuit diagram of the hydraulic control mechanism, Figure 3A,
B is a sectional view showing the operating condition when the effective operating length of the oil tappet is at its maximum, Figures 4A and B are sectional views showing the operating situation at the minimum effective operating length, Fig. 5 is a valve lift characteristic diagram, and Fig. 6 is a sectional view showing the operating situation when the effective operating length is at its maximum. The figure is a hydraulic circuit diagram of the valve lift control device of this invention, and Figures 7, 8, 9, and 10 are hydraulic circuit diagrams of other embodiments with some parts omitted. It is. 1... Valve, 10... Oil tappet, 11...
・Cylinder head, 11A...Oil gear rally, 15
... Rocker arm, 15B... Back, 21... Valve drive cam, 22... Valve stem, 23... Arm support.
Claims (1)
グを制御する油圧アクチュエータと、油圧アクチュエー
タに通じるオイルポンプを有する内燃機関のバルブリフ
ト制御装置において上記オイルポンプに貯油手段を連設
したことを特徴とする内燃機関のバルブリフト制御装置
。A valve lift control device for an internal combustion engine comprising a hydraulic actuator that controls valve lift or valve timing according to engine operating conditions, and an oil pump communicating with the hydraulic actuator, characterized in that an oil storage means is connected to the oil pump. Engine valve lift control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9714183U JPS604705U (en) | 1983-06-23 | 1983-06-23 | Internal combustion engine valve lift control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9714183U JPS604705U (en) | 1983-06-23 | 1983-06-23 | Internal combustion engine valve lift control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS604705U true JPS604705U (en) | 1985-01-14 |
Family
ID=30231195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9714183U Pending JPS604705U (en) | 1983-06-23 | 1983-06-23 | Internal combustion engine valve lift control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS604705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015137273A1 (en) * | 2014-03-14 | 2015-09-17 | 大豊工業株式会社 | Lubricating oil supply mechanism |
-
1983
- 1983-06-23 JP JP9714183U patent/JPS604705U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015137273A1 (en) * | 2014-03-14 | 2015-09-17 | 大豊工業株式会社 | Lubricating oil supply mechanism |
| JP2015175272A (en) * | 2014-03-14 | 2015-10-05 | 大豊工業株式会社 | Lubrication oil supply mechanism |
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