JPH02127704U - - Google Patents
Info
- Publication number
- JPH02127704U JPH02127704U JP3764189U JP3764189U JPH02127704U JP H02127704 U JPH02127704 U JP H02127704U JP 3764189 U JP3764189 U JP 3764189U JP 3764189 U JP3764189 U JP 3764189U JP H02127704 U JPH02127704 U JP H02127704U
- Authority
- JP
- Japan
- Prior art keywords
- camshaft
- combustion engine
- internal combustion
- valve
- cam
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Gears, Cams (AREA)
Description
第１〜３図はこの考案の第１実施例を示し、第
１図はカムシヤフトの概略拡大断面図、第２図は
内燃機関のシリンダヘツド部位の概略断面図、第
３図は基準点０（カムシヤフトプーリ）からの距
離とカムシヤフトねじれ角との関係を表す図であ
る。第４図はこの考案の第２実施例を示すカムシ
ヤフトの概略拡大断面図である。第５，６図はこ
の考案の従来技術を示し、第５図はカムシヤフト
の概略拡大断面図、第６図は基準点０（カムシヤ
フトプーリ）からの距離とカムシヤフトねじれ角
との関係を表す図である。
図において、２は多弁式内燃機関、４はシリン
ダヘツド、６は吸気通路、８は燃焼室、１０は排
気通路、１２は吸気バルブ、１４は排気バルブ、
１６は弁機構、１８はカムシヤフト、２０はカム
、２２は吸気側第１ロツカアーム、２４は排気側
第２ロツカアーム、２６は吸気側第１バルブスプ
リング、２８は排気側第２バルブスプリング、３
０はカムシヤフトプーリ、３２はボルト、３４は
ボルト孔部、３６は中空部、３８は同径部、４０
はテーパ部、４２は軸受け部である。
1 to 3 show a first embodiment of this invention, FIG. 1 is a schematic enlarged sectional view of a camshaft, FIG. 2 is a schematic sectional view of a cylinder head portion of an internal combustion engine, and FIG. 3 is a reference point 0 ( FIG. 3 is a diagram showing the relationship between the distance from the camshaft pulley and the camshaft torsion angle. FIG. 4 is a schematic enlarged sectional view of a camshaft showing a second embodiment of this invention. Figures 5 and 6 show the prior art of this invention, Figure 5 is a schematic enlarged sectional view of the camshaft, and Figure 6 is a diagram showing the relationship between the distance from reference point 0 (camshaft pulley) and the camshaft torsion angle. It is. In the figure, 2 is a multi-valve internal combustion engine, 4 is a cylinder head, 6 is an intake passage, 8 is a combustion chamber, 10 is an exhaust passage, 12 is an intake valve, 14 is an exhaust valve,
16 is a valve mechanism, 18 is a camshaft, 20 is a cam, 22 is a first rocker arm on the intake side, 24 is a second rocker arm on the exhaust side, 26 is a first valve spring on the intake side, 28 is a second valve spring on the exhaust side, 3
0 is the camshaft pulley, 32 is the bolt, 34 is the bolt hole, 36 is the hollow part, 38 is the same diameter part, 40
42 is a tapered portion, and 42 is a bearing portion.
Claims (1)
側にタイミングベルトによつて連絡されるカムシ
ヤフトプーリを固定した内燃機関のカムシヤフト
において、このカムシヤフト内には軸方向に延び
るとともに少なくとも一部にテーパ部を有する中
空部を設けたことを特徴とする内燃機関のカムシ
ヤフト。 In a camshaft for an internal combustion engine, in which a cam for driving a valve is disposed and a camshaft pulley fixed to the crankshaft side is connected via a timing belt, the camshaft has a tapered part extending in the axial direction and at least partially. A camshaft for an internal combustion engine, characterized in that it has a hollow section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3764189U JPH02127704U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3764189U JPH02127704U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02127704U true JPH02127704U (en) | 1990-10-22 |
Family
ID=31544938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3764189U Pending JPH02127704U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02127704U (en) |
-
1989
- 1989-03-31 JP JP3764189U patent/JPH02127704U/ja active Pending
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