JPS63156408U - - Google Patents
Info
- Publication number
- JPS63156408U JPS63156408U JP4782087U JP4782087U JPS63156408U JP S63156408 U JPS63156408 U JP S63156408U JP 4782087 U JP4782087 U JP 4782087U JP 4782087 U JP4782087 U JP 4782087U JP S63156408 U JPS63156408 U JP S63156408U
- Authority
- JP
- Japan
- Prior art keywords
- tappet
- decompression
- cam
- exhaust
- decompression device
- 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
- 230000006837 decompression Effects 0.000 claims description 6
Landscapes
- Valve Device For Special Equipments (AREA)
Description
第１図はこの考案の実施例を示す４サイクルエ
ンジンの縦断側面図、第２図は同第１図Ａ−Ａ矢
視による排気カム部の拡大断面図、第３図は同上
排気カム部の平面図、第４図は他の実施例を示す
排気カム部の縦断側面図、第５図は同上平面図で
ある。
６……排気口、８……排気バルブ、１０……タ
ペツト、１６……排気カム、１７，２２……デコ
ンプカム。
Fig. 1 is a vertical side view of a four-cycle engine showing an embodiment of this invention, Fig. 2 is an enlarged sectional view of the exhaust cam section taken along the arrow A-A in Fig. FIG. 4 is a vertical sectional side view of an exhaust cam section showing another embodiment, and FIG. 5 is a plan view of the same. 6... Exhaust port, 8... Exhaust valve, 10... Tappet, 16... Exhaust cam, 17, 22... Decompression cam.
Claims (1)
的に排気バルブを開閉制御するようにした４サイ
クルエンジンにおいて、タペツト上面の一部に対
向してデコンプカムを配置し、このデコンプカム
を、常時はスプリングによつてタペツトに作用し
ない位置に置き、デコンプ操作部材によつて回動
したときにタペツトを少し押し下げるように設定
したことを特徴とする４サイクルエンジンのデコ
ンプ装置。 In a 4-cycle engine in which the opening and closing of the exhaust valves are directly controlled by the exhaust cam in contact with the upper surface of the tappet, a decompression cam is placed opposite a part of the upper surface of the tappet, and this decompression cam is normally operated by a spring. A decompression device for a four-stroke engine, characterized in that the decompression device is placed in a position where the tappet does not act on the tappet, and is set so as to slightly push down the tappet when rotated by a decompression operating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4782087U JPS63156408U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4782087U JPS63156408U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156408U true JPS63156408U (en) | 1988-10-13 |
Family
ID=30868788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4782087U Pending JPS63156408U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156408U (en) |
-
1987
- 1987-03-31 JP JP4782087U patent/JPS63156408U/ja active Pending
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