JPS6254891U - - Google Patents
Info
- Publication number
- JPS6254891U JPS6254891U JP14747085U JP14747085U JPS6254891U JP S6254891 U JPS6254891 U JP S6254891U JP 14747085 U JP14747085 U JP 14747085U JP 14747085 U JP14747085 U JP 14747085U JP S6254891 U JPS6254891 U JP S6254891U
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- discharge passage
- transmission belt
- opens
- wrap
- 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 22
- 238000001816 cooling Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
図面は本考案の一実施例を示すもので、第1図
は本考案装置を備えたパワーユニツトを搭載した
スクータ型自動二輪車の一部側面図、第2図はパ
ワーユニツトの側面図、第3図は第2図―線
に沿う展開断面図、第4図は第2図―線断面
図、第5図は第4図―線断面図である。
P1,P2……第1、第2排出通路、T……巻
掛伝動装置、W……駆動車輪、1……エンジン、
2……伝動部、3……伝動室、4……伝動ケース
、5……可変径駆動プーリ、6……可変径従動プ
ーリ、7……伝動ベルト、8……クランク軸、1
4……冷却フアン、20……入口、21……出口
、23……入口、24……出口。
The drawings show one embodiment of the present invention, and FIG. 1 is a partial side view of a scooter type motorcycle equipped with a power unit equipped with the device of the present invention, FIG. 2 is a side view of the power unit, and FIG. The figures are a developed sectional view taken along the line of FIG. 2, FIG. 4 is a sectional view taken along the line of FIG. 2, and FIG. 5 is a sectional view taken along the line of FIG. P1 , P2 ...First and second discharge passages, T...Wrap transmission, W...Drive wheel, 1...Engine,
2... Transmission part, 3... Transmission chamber, 4... Transmission case, 5... Variable diameter drive pulley, 6... Variable diameter driven pulley, 7... Transmission belt, 8... Crankshaft, 1
4...Cooling fan, 20...Inlet, 21...Outlet, 23...Inlet, 24...Exit.
Claims (1)
部2の伝動室3に、前記エンジン1のクランク軸
8に連なる可変径駆動プーリ、5、駆動車輪Wに
連なる可変径従動プーリ6、およびそれら両プー
リ5,6間に懸回される無端状伝動ベルト7とよ
りなる巻掛伝動装置Tを備え、前記可変径駆動お
よび従動プーリ5,6の少なくとも一方に冷却フ
アン14を設け、この冷却フアン14により伝動
室3内に、前記巻掛伝動装置Tを空冷却するため
の大気を吸込むようにした車両用パワーユニツト
における巻掛伝動装置の冷却装置において、前記
伝動部2の伝動ケース4には、第1排出通路P1
と第2排出通路P2とを各別に設け、前記第1排
出通路P1は、その入口20を前記伝動ベルト7
の緩み側71の側縁に近接し、かつ該緩み側71
の走行方向に対向して伝動室3内に開口し、また
その出口21を伝動ベルト7の下方において大気
に開口し、また前記第2排出通路P2は、その入
口23を伝動ベルト7の張り側72の側縁に近接
し、かつ該張り側72の走行方向に対向して伝動
室3内に開口し、その出口24を伝動ベルト7の
下方において大気に開口したことを特徴とする、
車両用パワーユニツトにおける巻掛伝動装置の冷
却装置。 A transmission section 2 is provided on one side of the engine 1, and a transmission chamber 3 of the transmission section 2 includes a variable diameter drive pulley 5 connected to the crankshaft 8 of the engine 1, a variable diameter driven pulley 6 connected to the drive wheel W, and A winding transmission device T consisting of an endless transmission belt 7 suspended between both pulleys 5 and 6 is provided, and a cooling fan 14 is provided on at least one of the variable diameter drive and driven pulleys 5 and 6. In a cooling device for a wrap transmission in a vehicle power unit, in which air is sucked into the transmission chamber 3 by a fan 14 to air-cool the wrap transmission T, the transmission case 4 of the transmission part 2 includes a cooling device. , first discharge passage P 1
and a second discharge passage P2 are provided separately, and the first discharge passage P1 has its entrance 20 connected to the transmission belt 7.
The loose side 71 is close to the side edge of the loose side 71 , and the loose side 71 is close to the side edge of the loose side 71.
The second discharge passage P2 opens into the transmission chamber 3 opposite to the running direction of the transmission belt 7, and has its outlet 21 opened to the atmosphere below the transmission belt 7. It is characterized in that it opens into the transmission chamber 3 close to the side edge of the side 7 2 and opposite to the running direction of the tensioned side 7 2 , and its outlet 24 opens to the atmosphere below the transmission belt 7. ,
A cooling device for a wrap transmission in a vehicle power unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14747085U JPS6254891U (en) | 1985-09-27 | 1985-09-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14747085U JPS6254891U (en) | 1985-09-27 | 1985-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6254891U true JPS6254891U (en) | 1987-04-04 |
Family
ID=31060860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14747085U Pending JPS6254891U (en) | 1985-09-27 | 1985-09-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6254891U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02144276A (en) * | 1988-11-25 | 1990-06-04 | Honda Motor Co Ltd | Power device for vehicle |
US6405823B1 (en) | 1999-08-10 | 2002-06-18 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle power unit |
EP1431083A2 (en) | 2002-12-20 | 2004-06-23 | HONDA MOTOR CO., Ltd. | Suspension system for a three wheeled vehicle |
-
1985
- 1985-09-27 JP JP14747085U patent/JPS6254891U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02144276A (en) * | 1988-11-25 | 1990-06-04 | Honda Motor Co Ltd | Power device for vehicle |
US6405823B1 (en) | 1999-08-10 | 2002-06-18 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle power unit |
EP1431083A2 (en) | 2002-12-20 | 2004-06-23 | HONDA MOTOR CO., Ltd. | Suspension system for a three wheeled vehicle |
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