JPH0166440U - - Google Patents
Info
- Publication number
- JPH0166440U JPH0166440U JP1987161812U JP16181287U JPH0166440U JP H0166440 U JPH0166440 U JP H0166440U JP 1987161812 U JP1987161812 U JP 1987161812U JP 16181287 U JP16181287 U JP 16181287U JP H0166440 U JPH0166440 U JP H0166440U
- Authority
- JP
- Japan
- Prior art keywords
- wall
- space
- cylinder
- camshaft
- transmission mechanism
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図、第３図、第４図は夫々第１、第２、第
３実施例に係かるエンジンの要部断面図、第２図
、第５図は夫々第１図の矢示、第４図の矢示
から視た弾性部材及び動力伝達機構部分の概略図
である。尚図中１はエンジン、５はクランク軸、
７はクランクケース、９はシリンダ、１１はシリ
ンダブロツク、１３はシリンダヘツド、２１，２
３はカム軸、３１は動力伝達機構、３３は空間、
４１，１４１，２４１は弾性部材である。
1, 3, and 4 are sectional views of essential parts of engines according to the first, second, and third embodiments, respectively, and FIGS. 2 and 5 are sectional views showing the arrows in FIG. FIG. 4 is a schematic diagram of the elastic member and power transmission mechanism portion viewed from the arrow in FIG. 4; In the figure, 1 is the engine, 5 is the crankshaft,
7 is a crankcase, 9 is a cylinder, 11 is a cylinder block, 13 is a cylinder head, 21, 2
3 is a camshaft, 31 is a power transmission mechanism, 33 is a space,
41, 141, 241 are elastic members.
Claims (1)
弁開閉用カム軸に伝達する動力伝達機構を備え、 シリンダブロツクの側部には、シリンダに近い
側で該シリンダブロツクと一体に形成された内壁
と、この内壁からカム軸の長手方向に離間した外
壁とにより空間が画成され、 前記動力伝達機構は前記空間に配設された内燃
機関において、 前記空間に、内壁と外壁とを互いに拡開する方
向に付勢し、少なくとも所定の面積で外壁に弾接
する弾性部材を介設した、 ことを特徴とする内燃機関の防音構造。[Claims for Utility Model Registration] Equipped with a power transmission mechanism that transmits the power of the crankshaft to the camshaft for opening and closing the intake and exhaust valves on the cylinder head, and the side of the cylinder block is connected to the cylinder block on the side closer to the cylinder. A space is defined by an integrally formed inner wall and an outer wall spaced from the inner wall in the longitudinal direction of the camshaft, and the power transmission mechanism is configured to include an inner wall and an outer wall in the space in an internal combustion engine disposed in the space. 1. A soundproof structure for an internal combustion engine, comprising: an elastic member that biases the outer wall in a direction in which they expand relative to each other and that elastically contacts the outer wall over at least a predetermined area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161812U JPH0166440U (en) | 1987-10-22 | 1987-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161812U JPH0166440U (en) | 1987-10-22 | 1987-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0166440U true JPH0166440U (en) | 1989-04-27 |
Family
ID=31445078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987161812U Pending JPH0166440U (en) | 1987-10-22 | 1987-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0166440U (en) |
-
1987
- 1987-10-22 JP JP1987161812U patent/JPH0166440U/ja active Pending
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