JPS6449643U - - Google Patents
Info
- Publication number
- JPS6449643U JPS6449643U JP14514087U JP14514087U JPS6449643U JP S6449643 U JPS6449643 U JP S6449643U JP 14514087 U JP14514087 U JP 14514087U JP 14514087 U JP14514087 U JP 14514087U JP S6449643 U JPS6449643 U JP S6449643U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- scissor
- cam
- camshaft
- vertical shaft
- 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
- 238000000605 extraction Methods 0.000 claims 1
Landscapes
- Gears, Cams (AREA)
Description
第1図は本考案の一実施例に係る強制空冷縦軸
エンジンのタイミングギヤ装置の要部の縦断面図
、第2図はその縦軸エンジンの縦断面図、第3図
はそのタイミングギヤ装置の概略平面図、第4図
はそのC形止め輪及びタイミングギヤ装置の要部
の平面図である。
1……縦軸エンジン、3……オイルパン、5…
…クランク軸、6……動弁カム軸(カム軸)、1
1……クランクギヤ、12……カムギヤ、15…
…シザースギヤ、16……C形止め輪、17……
連結ピン、18……連結ピン、22……オイルギ
ヤ。
FIG. 1 is a longitudinal sectional view of the main parts of a timing gear device for a forced air-cooled vertical shaft engine according to an embodiment of the present invention, FIG. 2 is a longitudinal sectional view of the vertical shaft engine, and FIG. 3 is a longitudinal sectional view of the timing gear device FIG. 4 is a schematic plan view of the C-shaped retaining ring and the main parts of the timing gear device. 1... Vertical shaft engine, 3... Oil pan, 5...
...Crankshaft, 6...Valve train camshaft (camshaft), 1
1...Crank gear, 12...Cam gear, 15...
...Scissor gear, 16...C-shaped retaining ring, 17...
Connecting pin, 18...Connecting pin, 22...Oil gear.
Claims (1)
部分に固定されたクランクギヤ11と、カム軸6
の動力取出側部分に固定され、上記クランクギヤ
11に噛み合うギヤ12とを備える縦軸エンジン
のタイミングギヤ装置において、 上記カムギヤ12の動力取出側でカム軸6に回
転自在に外嵌され、上記クランクギヤ11に噛み
合うシザースギヤ15と、 カムギヤ12とシザースギヤ15との間にカム
軸6と同心状に挿入されたC形止め輪16と、 このC形止め輪16の一端をカムギヤ12に連
結する連結ピン17と、 上記C形止め輪16の他端をシザースギヤ15
に連結する連結ピン18とを設け、 上記シザースギヤ15をカムギヤに対して位相
を異ならせてクランクギヤ11に噛み合わせてC
形止め輪16の周方向への弾性復元力によりカム
ギヤ12のクランクギヤ11に対するバツクラツ
シの発生を防止するように構成したことを特徴と
する、縦軸エンジンのタイミングギヤ装置。 2 上記シザースギヤ15がオイルパン3内に回
転自在に設けられたオイルギヤ22と噛み合うよ
うに構成された実用新案登録請求の範囲第1項に
記載の縦軸エンジンのタイミングギヤ装置。[Claims for Utility Model Registration] 1. A crank gear 11 fixed to the power extraction side portion of the crankshaft 5 of the vertical shaft engine 1, and a camshaft 6.
In a timing gear device for a vertical shaft engine, the cam gear 12 is rotatably fitted onto the camshaft 6 on the power take-off side of the cam gear 12, and is rotatably fitted onto the camshaft 6 on the power take-off side of the cam gear 12, A scissor gear 15 that meshes with the gear 11, a C-shaped retaining ring 16 inserted concentrically with the camshaft 6 between the cam gear 12 and the scissor gear 15, and a connecting pin that connects one end of this C-shaped retaining ring 16 to the cam gear 12. 17, and the other end of the C-shaped retaining ring 16 is connected to the scissor gear 15.
A connecting pin 18 is provided to connect the scissor gear 15 to the crank gear 11 with the scissor gear 15 having a different phase with respect to the cam gear.
A timing gear device for a vertical shaft engine, characterized in that it is configured to prevent the occurrence of backlash of the cam gear 12 with respect to the crank gear 11 by the elastic restoring force in the circumferential direction of the shaped retaining ring 16. 2. The timing gear device for a vertical shaft engine according to claim 1, wherein the scissor gear 15 is configured to mesh with an oil gear 22 rotatably provided in the oil pan 3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14514087U JPS6449643U (en) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14514087U JPS6449643U (en) | 1987-09-22 | 1987-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6449643U true JPS6449643U (en) | 1989-03-28 |
Family
ID=31413469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14514087U Pending JPS6449643U (en) | 1987-09-22 | 1987-09-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6449643U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003078801A1 (en) * | 2002-02-20 | 2003-09-25 | Yamaha Hatsudoki Kabushiki Kaisha | Engine valve moving device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830782U (en) * | 1971-08-18 | 1973-04-14 | ||
JPS6034731U (en) * | 1983-08-11 | 1985-03-09 | 三洋電機株式会社 | charging circuit |
-
1987
- 1987-09-22 JP JP14514087U patent/JPS6449643U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830782U (en) * | 1971-08-18 | 1973-04-14 | ||
JPS6034731U (en) * | 1983-08-11 | 1985-03-09 | 三洋電機株式会社 | charging circuit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003078801A1 (en) * | 2002-02-20 | 2003-09-25 | Yamaha Hatsudoki Kabushiki Kaisha | Engine valve moving device |