JPS63166626U - - Google Patents
Info
- Publication number
- JPS63166626U JPS63166626U JP5907387U JP5907387U JPS63166626U JP S63166626 U JPS63166626 U JP S63166626U JP 5907387 U JP5907387 U JP 5907387U JP 5907387 U JP5907387 U JP 5907387U JP S63166626 U JPS63166626 U JP S63166626U
- Authority
- JP
- Japan
- Prior art keywords
- web
- crankshaft
- outer periphery
- axial direction
- intake port
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Supercharger (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図はこの考案の第１の実施例を示す２サイ
クルエンジンの縦断面図、第２図は第１図の―
線断面図、第３図は第１図の―線断面図、
第４図は吸気行程が開始される状態の縦断面図、
第５図は第２の実施例を示す縦断面図、第６図は
第５図の―線断面図である。
２…コンロツド、３…クランク軸、５…クラン
クケース、５ａ…クランクケースの内周面、７…
吸気口、１１，１２…ウエブ、１１ａ，１２ａ…
ウエブの外周、１１ｂ，１２ｂ…切欠部、１３…
大端部、１５…吸気通路、Ａ…ウエブの軸方向、
Ｄ…吸気通路の軸方向。
Fig. 1 is a longitudinal cross-sectional view of a two-stroke engine showing the first embodiment of this invention, and Fig. 2 is the same as Fig. 1.
Line sectional view, Figure 3 is a - line sectional view of Figure 1,
FIG. 4 is a longitudinal cross-sectional view of the state where the intake stroke is started;
FIG. 5 is a longitudinal sectional view showing the second embodiment, and FIG. 6 is a sectional view taken along the line -- in FIG. 2... Connecting rod, 3... Crankshaft, 5... Crank case, 5a... Inner peripheral surface of crank case, 7...
Intake port, 11, 12...web, 11a, 12a...
Outer periphery of the web, 11b, 12b... cutout, 13...
Big end, 15...Intake passage, A...Axis direction of the web,
D: Axial direction of the intake passage.
Claims (1)
外周に吸気口が設けられた２サイクルエンジンの
クランク軸であつて、コンロツドの大端部の両側
に位置し、かつ、上記クランクケースの内周面に
近接する円形状のウエブを有し、このウエブにお
ける外周の軸方向の一部に、吸気行程において上
記吸気口に対向する切欠部が形成されてなる２サ
イクルエンジンのクランク軸。 (2) 上記切欠部は、上記ウエブの軸方向におけ
る反コンロツド側に設けられてなる実用新案登録
請求の範囲第１項に記載の２サイクルエンジンの
クランク軸。 (3) 上記吸気口に連通する吸気通路は、その軸
方向が上記ウエブの外周の接線方向に設定された
実用新案登録請求の範囲第１項または第２項に記
載の２サイクルエンジンのクランク軸。[Claims for Utility Model Registration] (1) A crankshaft of a two-cycle engine in which an intake port is provided on the outer periphery of a crankcase having a circular inner circumferential surface, which is located on both sides of the large end of a conrod. , and has a circular web close to the inner peripheral surface of the crankcase, and a notch facing the intake port during the intake stroke is formed in a part of the outer periphery of the web in the axial direction. Crankshaft of a cycle engine. (2) The crankshaft for a two-stroke engine according to claim 1, wherein the cutout portion is provided on the opposite side of the connecting rod in the axial direction of the web. (3) The crankshaft of the two-cycle engine according to claim 1 or 2, wherein the intake passage communicating with the intake port has an axial direction set in a tangential direction to the outer periphery of the web. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987059073U JPH06583Y2 (en) | 1987-04-17 | 1987-04-17 | Two-cycle engine crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987059073U JPH06583Y2 (en) | 1987-04-17 | 1987-04-17 | Two-cycle engine crankshaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63166626U true JPS63166626U (en) | 1988-10-31 |
| JPH06583Y2 JPH06583Y2 (en) | 1994-01-05 |
Family
ID=30890225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987059073U Expired - Lifetime JPH06583Y2 (en) | 1987-04-17 | 1987-04-17 | Two-cycle engine crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06583Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010060014A (en) * | 2008-09-02 | 2010-03-18 | Honda Motor Co Ltd | Crank shaft and engine with the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6259073U (en) * | 1985-09-25 | 1987-04-13 |
-
1987
- 1987-04-17 JP JP1987059073U patent/JPH06583Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6259073U (en) * | 1985-09-25 | 1987-04-13 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010060014A (en) * | 2008-09-02 | 2010-03-18 | Honda Motor Co Ltd | Crank shaft and engine with the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06583Y2 (en) | 1994-01-05 |