JPH01166707U - - Google Patents
Info
- Publication number
- JPH01166707U JPH01166707U JP6408288U JP6408288U JPH01166707U JP H01166707 U JPH01166707 U JP H01166707U JP 6408288 U JP6408288 U JP 6408288U JP 6408288 U JP6408288 U JP 6408288U JP H01166707 U JPH01166707 U JP H01166707U
- Authority
- JP
- Japan
- Prior art keywords
- cam member
- cam
- working surface
- shows
- respect
- 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
Description
第１図は、本考案に係るエンジンの要部を概念
的に示した断面図、第２図は、第１図における
―線拡大断面図、第３図は、本考案に係るエン
ジンにおけるカム部の側面を示したもので、第３
図ａは低速回転域での態様、第３図ｂは高速回転
域での態様をそれぞれ示している。また、第４図
は、本考案に係るエンジンにおけるクランク軸の
回転位置に対するバルブのリフト量を示したもの
で、第４図ａは低速回転域での態様、第４図ｂは
高速回転域での態様をそれぞれ示している。さら
に、第５図は、本考案に係るエンジンの要部を概
念的に示した分解斜視図である。
１…カム軸、１ａ…第１のカム部材、２，３…
第２のカム部材、Ａ，Ｂ，Ｃ…作用面。
FIG. 1 is a sectional view conceptually showing the main parts of the engine according to the present invention, FIG. 2 is an enlarged sectional view taken along the line - - in FIG. 1, and FIG. 3 is a cam section of the engine according to the present invention. It shows the aspect of
Figure 3a shows the mode in a low speed rotation range, and Figure 3b shows the mode in the high speed rotation range. Furthermore, Fig. 4 shows the lift amount of the valve with respect to the rotational position of the crankshaft in the engine according to the present invention. This shows the aspects of each. Furthermore, FIG. 5 is an exploded perspective view conceptually showing the main parts of the engine according to the present invention. DESCRIPTION OF SYMBOLS 1...Camshaft, 1a...First cam member, 2, 3...
Second cam member, A, B, C... action surface.
Claims (1)
１のカム部材に対して移動可能に設けられた第２
のカム部材と、該第２のカム部材の作用面を前記
第１のカム部材の作用面に対して進退移動させる
駆動手段とを備え、これら第１および第２のカム
部材によつて構成されるカムの作用面の輪郭を適
宜変化させるようにしたことを特徴とするエンジ
ン。 A first cam member fixed to the cam shaft, and a second cam member movably provided with respect to the first cam member.
a cam member, and a drive means for moving the working surface of the second cam member forward and backward relative to the working surface of the first cam member, and is constituted by the first and second cam members. An engine characterized in that the outline of the working surface of the cam is changed as appropriate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988064082U JPH0623692Y2 (en) | 1988-05-16 | 1988-05-16 | engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988064082U JPH0623692Y2 (en) | 1988-05-16 | 1988-05-16 | engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01166707U true JPH01166707U (en) | 1989-11-22 |
| JPH0623692Y2 JPH0623692Y2 (en) | 1994-06-22 |
Family
ID=31289563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988064082U Expired - Lifetime JPH0623692Y2 (en) | 1988-05-16 | 1988-05-16 | engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623692Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008078547A1 (en) * | 2006-12-25 | 2008-07-03 | Yamaha Hatsudoki Kabushiki Kaisha | Variable valve gear, and engine device and vehicle having the same |
| KR100897263B1 (en) * | 2007-06-25 | 2009-05-14 | 현대자동차주식회사 | Continuous variable valve lift apparatus |
| JP2015183655A (en) * | 2014-03-26 | 2015-10-22 | 富士重工業株式会社 | High-pressure pump structure of internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60185005U (en) * | 1984-05-21 | 1985-12-07 | 石川島播磨重工業株式会社 | Intake and exhaust valve timing adjustment device |
| JPS62199915A (en) * | 1986-02-27 | 1987-09-03 | Fuji Heavy Ind Ltd | Valve controller for internal combustion engine |
-
1988
- 1988-05-16 JP JP1988064082U patent/JPH0623692Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60185005U (en) * | 1984-05-21 | 1985-12-07 | 石川島播磨重工業株式会社 | Intake and exhaust valve timing adjustment device |
| JPS62199915A (en) * | 1986-02-27 | 1987-09-03 | Fuji Heavy Ind Ltd | Valve controller for internal combustion engine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008078547A1 (en) * | 2006-12-25 | 2008-07-03 | Yamaha Hatsudoki Kabushiki Kaisha | Variable valve gear, and engine device and vehicle having the same |
| KR100897263B1 (en) * | 2007-06-25 | 2009-05-14 | 현대자동차주식회사 | Continuous variable valve lift apparatus |
| JP2015183655A (en) * | 2014-03-26 | 2015-10-22 | 富士重工業株式会社 | High-pressure pump structure of internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623692Y2 (en) | 1994-06-22 |