JPS60261732A - Air cleaner unit for motorcycle - Google Patents
Air cleaner unit for motorcycleInfo
- Publication number
- JPS60261732A JPS60261732A JP59120504A JP12050484A JPS60261732A JP S60261732 A JPS60261732 A JP S60261732A JP 59120504 A JP59120504 A JP 59120504A JP 12050484 A JP12050484 A JP 12050484A JP S60261732 A JPS60261732 A JP S60261732A
- Authority
- JP
- Japan
- Prior art keywords
- air cleaner
- suction
- fuel tank
- flow passage
- air
- 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
- 239000002828 fuel tank Substances 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/02—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning intake
Abstract
Description
【発明の詳細な説明】 （産業上の利用分野） この発明は自動二輪車のエアクリーナー装置に関する。[Detailed description of the invention] (Industrial application field) The present invention relates to an air cleaner device for a motorcycle.
（従来の技術）
一般に、′自動二輪車では、車体フレームに燃料タンク
が支持され、また、エンジンの吸気を浄化するため、こ
のエンジンの吸気部に連通されるエアクリーナーが設け
られる。また、従来、このエアクリーナーへ吸気を導入
させる吸気管が設けられる場合がある（例えば特公昭５
７−３８４５０号公報）。(Prior Art) Generally, in a motorcycle, a fuel tank is supported on a vehicle body frame, and an air cleaner is provided that communicates with the intake section of the engine to purify the intake air of the engine. Additionally, conventionally, an intake pipe for introducing intake air into this air cleaner may be provided (for example,
7-38450).
ところで、エンジンの吸気部に吸気を導入させる吸気流
通路をある程度長く採れば、吸入効率が高められること
は知られている。そのため、エアクリーナーに設けられ
た前記吸気管を長くすることが考えられる。By the way, it is known that the intake efficiency can be increased by making the intake flow passageway through which intake air is introduced into the intake section of the engine a certain length. Therefore, it is conceivable to lengthen the intake pipe provided in the air cleaner.
（発明が解決しようとする問題点）
しかしながら、自動二輪車の車体空間は限られた狭いも
のであり、このような空間で他の取付部品との干渉を回
避して吸気管を十分長くすることは容易ではなく、また
、この吸気管を長くしようとすると吸気管周辺の構成が
複雑化することともなる。(Problem to be solved by the invention) However, the body space of a motorcycle is limited and narrow, and it is difficult to make the intake pipe sufficiently long in such a space while avoiding interference with other attachment parts. This is not easy, and if you try to lengthen the intake pipe, the structure around the intake pipe will become complicated.
（発明の目的）
この発明は、上記のような事情に注目してなされたもの
で、エアクリーナーへ吸気を導入させる吸気流通路を簡
素な構成で十分長く採ることができるようにすることを
目的とする。(Object of the Invention) This invention was made in view of the above-mentioned circumstances, and an object of the present invention is to enable a sufficiently long intake passageway for introducing intake air into an air cleaner with a simple configuration. shall be.
（発明の構成）
上記目的を達成するためのこの発明の特徴とするところ
は、燃料タンクの後側に隣接してエアクリーナーが設け
られ、燃料タンクとエアクリーナーの接合面間にエアク
リーナーへ吸気を導入させる吸気流通路が形成された点
にある。(Structure of the Invention) A feature of the present invention for achieving the above object is that an air cleaner is provided adjacent to the rear side of the fuel tank, and air is drawn into the air cleaner between the joint surface of the fuel tank and the air cleaner. The point is that an intake flow path is formed to introduce the air.
（実施例） 以下、この発明の実施例を図面により説明する。(Example) Embodiments of the present invention will be described below with reference to the drawings.
ｌは自動二輪車で、その車体フレーム２の前部にはフロ
ントフォーク３を介して前輪４が支承され、同上車体フ
レーム２の後部にはリヤアーム６を介して後輪７が支承
される。８はハンドルである。1 is a motorcycle, and a front wheel 4 is supported at the front of a body frame 2 via a front fork 3, and a rear wheel 7 is supported at the rear of the body frame 2 via a rear arm 6. 8 is a handle.
上記車体フレーム２の枠内にはエンジン９が支持され、
上記後輪７はこのエンジン９に連動連結される。同旧車
体フレーム２の前上部には燃料タンク１１が支持され、
かつ、この車体フレーム２の後上部にはシート１２が支
持される。ｌｌａはキャップである。An engine 9 is supported within the frame of the vehicle body frame 2,
The rear wheel 7 is operatively connected to the engine 9. A fuel tank 11 is supported at the front upper part of the old vehicle body frame 2,
Further, a seat 12 is supported at the rear upper portion of the vehicle body frame 2. lla is a cap.
そして、上記燃料タンク１１とシート１２の間にエアク
リーナー１３が配設される。このエアクリーナー１３は
吸気管１４および気化器１５を介してエンジン９の吸気
部に連結される。また、図示しないが油供給管を介して
燃料タンク１１から気化器１５に燃料が供給される。An air cleaner 13 is disposed between the fuel tank 11 and the seat 12. This air cleaner 13 is connected to the intake section of the engine 9 via an intake pipe 14 and a carburetor 15. Although not shown, fuel is supplied from the fuel tank 11 to the carburetor 15 via an oil supply pipe.
上記燃料タンク１１は車体フレーム２を構成する主フレ
ーム２ａを跨ぐように正面視が倒立Ｕ字状となるように
形成される。また、エアクリーナー１３のクリーナーケ
ース１３ａは樹脂製とされ、上記燃料タンク１１と同様
に倒立Ｕ字状に形成され、かつ、燃料タンク１１の後側
に隣接するように設けられる。同上クリーナーケース１
３ａにはその車幅方向中央部下面に吸気孔１７が形成さ
れ、同上クリーナーケース１３ａの両側下端には上記吸
気管１４の一端が連結される。 ｉこのクリーナーケー
ス１３ａの内部には吸気管 ；１４側と吸気孔１７側と
を仕切るようにエレメント１３ｂが設けられる。The fuel tank 11 is formed so as to straddle the main frame 2a constituting the vehicle body frame 2 so as to have an inverted U-shape when viewed from the front. Further, the cleaner case 13a of the air cleaner 13 is made of resin, has an inverted U-shape like the fuel tank 11, and is provided adjacent to the rear side of the fuel tank 11. Same as above cleaner case 1
An intake hole 17 is formed in the lower surface of the cleaner case 3a at the center in the vehicle width direction, and one end of the intake pipe 14 is connected to both lower ends of the cleaner case 13a. i An element 13b is provided inside the cleaner case 13a so as to partition the intake pipe 14 side and the intake hole 17 side.
また、燃料タンク１１とエアクリーナー１３の接合面で
燃料タンク１１外面に上下方向に延びる凹溝１８が形成
される。そして、この凹溝１８とエアクリーナー１３の
外面とで吸気流通路１９が形成される。この吸気流通路
１９の下端が外部に開口され、同上吸気流通路１９の」
１端が吸気孔１７に連通される。Furthermore, a groove 18 extending in the vertical direction is formed on the outer surface of the fuel tank 11 at the joint surface between the fuel tank 11 and the air cleaner 13. An intake flow passage 19 is formed by this groove 18 and the outer surface of the air cleaner 13. The lower end of this intake flow passage 19 is opened to the outside, and the lower end of this intake flow passage 19 is opened to the outside.
One end is communicated with the intake hole 17 .
そして、この吸気流通路１９を通って吸気孔１７に外気
が導入され、この空気はエレメント１３ｂを通過する際
にろ過されて浄化され、吸気管１４および気化器１５を
通ってエンジン９に吸入される。Then, outside air is introduced into the intake hole 17 through this intake flow passage 19, and this air is filtered and purified as it passes through the element 13b, and is taken into the engine 9 through the intake pipe 14 and the carburetor 15. Ru.
（発明の効果）
この発明によれば、燃料タンクの後側に隣接してエアク
リーナーが設けられ、燃料タンクとエアクリーナーの接
合面間にエアクリーナーへ吸気を導入させる吸気流通路
が形成され、また、一般に燃料タンクの後面は比較的大
きな面積を有しているものであるため、吸気流通路を十
分長く採ることができ、よって、エンジンの吸入効率を
向上させることができる。しかも、この吸気流通路は別
途の管材を用いることなく燃料タンクとエアクリーナー
の接合面を有効利用して形成されたものであるため、こ
の吸気流通路は簡素に構成される。(Effects of the Invention) According to the present invention, an air cleaner is provided adjacent to the rear side of the fuel tank, and an intake flow path is formed between the joint surface of the fuel tank and the air cleaner to introduce intake air into the air cleaner. Furthermore, since the rear surface of the fuel tank generally has a relatively large area, the intake flow path can be made sufficiently long, and therefore the intake efficiency of the engine can be improved. Moreover, since this intake flow passage is formed by effectively utilizing the joint surface between the fuel tank and the air cleaner without using a separate pipe material, this intake flow passage is simply constructed.
図はこの発明の実施例を示し、第１図は自動二輪車の全
体側面図、第２図は同上自動二輪車の全体平面図、第３
図は第１図の部分拡大断面図、第４図は第３図のＩＶ−
ＩＶ線矢視断面図である。
ｌ・・自動二輪車、９・・エンジン、１１・・燃料タン
ク、１３・・エアクリーナー、１９・開眼気流通路−
特許出願人 ヤマハ発動機株式会社The figures show an embodiment of the invention, in which Figure 1 is an overall side view of the motorcycle, Figure 2 is an overall plan view of the same motorcycle, and Figure 3 is an overall side view of the motorcycle.
The figure is a partially enlarged sectional view of Fig. 1, and Fig. 4 is a partial enlarged sectional view of Fig. 3.
It is a sectional view taken along the line IV. L...Motorcycle, 9...Engine, 11...Fuel tank, 13...Air cleaner, 19.Open airflow passage- Patent applicant Yamaha Motor Co., Ltd.
Claims (1)
気部に連通されるエアクリーナーが設けられた自動二輪
車において、上記燃料タンクの後側に隣接してエアクリ
ーナーが設けられ、燃料タンクとエアクリーナーの接合
面間にエアクリーナーへ吸気を導入させる吸気流通路が
形成されたことを特徴とする自動二輪車のエアクリーナ
ー装置。1. In a motorcycle in which a fuel tank is provided in the vehicle body and an air cleaner that communicates with the intake part of the engine is provided, the air cleaner is provided adjacent to the rear side of the fuel tank, and the air cleaner is connected to the fuel tank. An air cleaner device for a motorcycle, characterized in that an air intake passage is formed between joint surfaces to introduce air into the air cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59120504A JPS60261732A (en) | 1984-06-11 | 1984-06-11 | Air cleaner unit for motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59120504A JPS60261732A (en) | 1984-06-11 | 1984-06-11 | Air cleaner unit for motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60261732A true JPS60261732A (en) | 1985-12-25 |
Family
ID=14787829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59120504A Pending JPS60261732A (en) | 1984-06-11 | 1984-06-11 | Air cleaner unit for motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60261732A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6192975A (en) * | 1984-10-12 | 1986-05-10 | スズキ株式会社 | Saddling type car |
| EP0602591A1 (en) * | 1992-12-17 | 1994-06-22 | Honda Giken Kogyo Kabushiki Kaisha | Air cleaner for motor-bicycle |
| US7441619B2 (en) * | 2002-09-04 | 2008-10-28 | Suzuki Kabushiki Kaisha | Fuel tank provided with air guide structure of straddle-type vehicle |
| EP1995163A1 (en) | 2007-05-23 | 2008-11-26 | KTM Sportmotorcycle AG | Motorbike with a driver saddle and a fuel tank |
| US10286979B2 (en) | 2015-10-15 | 2019-05-14 | Suzuki Motor Corporation | Air cleaner structure of saddle-ride type vehicle |
-
1984
- 1984-06-11 JP JP59120504A patent/JPS60261732A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6192975A (en) * | 1984-10-12 | 1986-05-10 | スズキ株式会社 | Saddling type car |
| EP0602591A1 (en) * | 1992-12-17 | 1994-06-22 | Honda Giken Kogyo Kabushiki Kaisha | Air cleaner for motor-bicycle |
| US7441619B2 (en) * | 2002-09-04 | 2008-10-28 | Suzuki Kabushiki Kaisha | Fuel tank provided with air guide structure of straddle-type vehicle |
| EP1995163A1 (en) | 2007-05-23 | 2008-11-26 | KTM Sportmotorcycle AG | Motorbike with a driver saddle and a fuel tank |
| DE102007023962A1 (en) | 2007-05-23 | 2008-11-27 | Ktm Sportmotorcycle Ag | Motorcycle with a driver's saddle and a fuel tank |
| US10286979B2 (en) | 2015-10-15 | 2019-05-14 | Suzuki Motor Corporation | Air cleaner structure of saddle-ride type vehicle |
| DE102016118299B4 (en) | 2015-10-15 | 2021-11-18 | Suzuki Motor Corporation | AIR PURIFIER STRUCTURE FOR A VEHICLE OF THE SADDLE TYPE |
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