JPS5934068A - Transmission casing of motorcycle - Google Patents
Transmission casing of motorcycleInfo
- Publication number
- JPS5934068A JPS5934068A JP14247782A JP14247782A JPS5934068A JP S5934068 A JPS5934068 A JP S5934068A JP 14247782 A JP14247782 A JP 14247782A JP 14247782 A JP14247782 A JP 14247782A JP S5934068 A JPS5934068 A JP S5934068A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- axle
- cover
- pulley
- transmission
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/035—Gearboxes for gearing with endless flexible members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2202/00—Motorised scooters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/0203—Gearboxes; Mounting gearing therein the gearbox is associated or combined with a crank case of an engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02065—Gearboxes for particular applications for vehicle transmissions for motorcycles or squads
Abstract
Description
【発明の詳細な説明】
本発明は、オートバイその他の自動二輪車における伝動
ケース装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a transmission case device for a motorcycle or other two-wheeled vehicle.
この種の自動二輪車においては、前方のエンジンの出力
をその後方の後車輪に伝達する場合、同エンジンの出力
軸と、間接車輪の車軸との間には比較的大きな距離があ
るため、Ｖベルト装置を使用するのが好ましく、この場
合、同出力軸は比較的高速回転のため、これご減速すべ
く減速歯車装置を備える必要があり、さらにこの場合、
同減速歯車装置はこれ２後車輪側、即ちＶベルト装置の
外方に配置するとともに油中に浸漬される湿式とするこ
とが好ましい。In this type of motorcycle, when transmitting the output of the front engine to the rear wheels behind it, there is a relatively large distance between the output shaft of the engine and the axle of the indirect wheel, so the V-belt It is preferable to use a device, in which case the output shaft rotates at a relatively high speed, so it is necessary to provide a reduction gear device to reduce the speed, and in this case, furthermore, in this case,
It is preferable that the reduction gear device be disposed on the rear wheel side, that is, outside the V-belt device, and be of a wet type that is immersed in oil.
本発明は、自動変速機能を有するＶベルト装置と湿式の
減速歯車装置と２−個のケース内に収容したコンパクト
な自動二輪車の伝動ケース装置の改良に係り、その目的
とする処は、後車輪軸の軸受を伝動ケース本体に一部支
持させてミッションカバーの組付は構造ご簡素化した伝
動ケース装置を供する点にある。The present invention relates to the improvement of a compact transmission case device for a motorcycle, which includes a V-belt device having an automatic transmission function, a wet reduction gear device, and a two-piece case. The purpose of assembling the transmission cover by partially supporting the shaft bearing on the transmission case body is to provide a transmission case device with a simplified structure.
以下第１図ないし第５図に図示された本発明の一実施例
について説明する。An embodiment of the present invention illustrated in FIGS. 1 to 5 will be described below.
１はオートバイその他の自動二輪車の車体で、同ｉＪｊ
体１に前車軸２、後車輪３が軸支されるとくもに、その
中間にエンジン５のＳ設けられている。1 is the body of a motorcycle or other two-wheeled vehicle;
A front axle 2 and a rear wheel 3 are pivotally supported on the body 1, and an engine 5 S is provided between them.
また前方に位置するエンジン５の側面から後方に位置す
る後車輪３の側面に向い同エンジン５と一体に伝動ケー
ス本体１０が形成され、同伝動ケース本体１０の後部に
、後車輪３と一体の車軸４が軸支さｎ１同伝動ケース本
体１０の後部空間１２内には、同車軸４より前方の入力
軸７から歯車列８を介して車軸４に到る減速歯車装置６
が収納されると＼もに、その外面にこれを液密に密閉し
うるミッンヨンカバー】４が着脱自在に取付けられるよ
うになっている。Further, a transmission case main body 10 is formed integrally with the engine 5 facing from the side of the engine 5 located in the front to the side of the rear wheel 3 located in the rear. In the rear space 12 of the transmission case body 10 on which the axle 4 is supported, there is a reduction gear device 6 that extends from the input shaft 7 in front of the axle 4 to the axle 4 via a gear train 8.
When the container is stored, a cover 4 that can seal it liquid-tightly is detachably attached to the outer surface of the container.
しかして前記伝動ケース本体後部１１には、前記入力軸
７の軸受９、歯車列８の軸部２９および車軸４における
プーリー側（第２図下側）の下半部を支持しつるように
、下方軸支部１３が形成されるとともに、前記入力軸７
の軸受９、歯車列８の軸部２９および車軸４におけるプ
ーリー側の上半部ご支持しうるように半割り状ミツジョ
ンカバー１５カ形成されており、前記下方軸支部】３と
ミッションカバー１５とで入力軸７、軸部２９および車
軸４を挾持しうるようになっている。The rear portion 11 of the transmission case main body is provided with a structure that supports the bearing 9 of the input shaft 7, the shaft portion 29 of the gear train 8, and the lower half of the axle 4 on the pulley side (bottom side in FIG. 2). A lower shaft support 13 is formed, and the input shaft 7
A half-split mission cover 15 is formed to support the bearing 9 of the gear train 8, the shaft 29 of the gear train 8, and the upper half of the axle 4 on the pulley side. The input shaft 7, the shaft portion 29, and the axle 4 can be held between them.
また前記伝動ケース本体後部１１０ケース本体後部空間
１２は上方から下方ヘミ−リング加工によって月杉成さ
れる。Further, the transmission case main body rear part 110 and the case main body rear space 12 are hemi-ringed from above to below.
ざらに前記車軸４はホイール側からケース本体後部１１
へ挿入され、１ｌｑｈ部２９および入力軸７はｖベルト
２０側から挿入されるようになっている。Roughly speaking, the axle 4 is connected from the wheel side to the rear part 11 of the case body.
The 1lqh portion 29 and the input shaft 7 are inserted from the V-belt 20 side.
また下方軸支部１３の上部略中央に切欠き１４が形成さ
れると＼もに、１ｈ］切欠き１４に嵌合しうるように前
記ミツンヨンカバー１５に突片１６が一体に形成されて
おり、下方軸支部１３の切欠き１４にミッションカバー
１５の突片］６を嵌合し、図示されないビスを突片１６
および下方軸支部Ｊ３に螺着することにより、ミッショ
ンカバー１５をケース本体後部１１の下方軸支部１３に
一体に取付けることができるようになっている。Furthermore, when a notch 14 is formed approximately in the center of the upper part of the lower shaft support 13, a projecting piece 16 is integrally formed on the mitsuyeon cover 15 so as to be able to fit into the notch 14. , fit the projecting piece] 6 of the transmission cover 15 into the notch 14 of the lower shaft support 13, and insert the screw (not shown) into the projecting piece 16.
By screwing onto the lower shaft support J3, the mission cover 15 can be integrally attached to the lower shaft support 13 of the case main body rear part 11.
さらに前記下方軸支部１３およびミッションカッく−１
５より外方へ突出した入力軸７の突出部上のブ一つ−１
９と、エンジン５の出力軸２２上のプーリー１８と、間
両ブー１１−１８．１９に架渡されているＶベルト２０
とでＶベルト装置１７が構成され、同Ｖベルト装置１７
は伝動ケース本体１０の外面に着脱自在に装着されるＶ
ベルトカバー２１で密閉されている。Furthermore, the lower shaft support 13 and the mission cut-1
One knob on the protruding part of the input shaft 7 protruding outward from 5-1
9, the pulley 18 on the output shaft 22 of the engine 5, and the V-belt 20 spanned between the two boots 11-18.19.
A V-belt device 17 is configured, and the V-belt device 17
is a V that is detachably attached to the outer surface of the transmission case body 10.
It is sealed with a belt cover 21.
さらにまた入力軸７の外端に自動遠心式発進クラッチ２
３が設けらｎでおり、プーリー１８の回転数が一定回転
数を越えた時に、プーリー１８の回転力が入力軸７に伝
達されるようＫなっている。Furthermore, an automatic centrifugal starting clutch 2 is attached to the outer end of the input shaft 7.
3 is provided, and the rotational force of the pulley 18 is transmitted to the input shaft 7 when the rotational speed of the pulley 18 exceeds a certain rotational speed.
しかも前記エンジン５と、これに一体に形成された伝動
ケース本体１０と、減速歯車装置６と、■ベルト装置」
７と、自動遠心式発進クラッチ２３とで、パワーユニッ
トが構成され、同パワーユニットの外部構造たる伝動ケ
ース本体１０の前部に一体に形成された枢支部２４にお
いて、軸２５を介して車体１に上下へ揺動自在に軸支さ
れ、ている。Furthermore, the engine 5, the transmission case main body 10 integrally formed therewith, the reduction gear device 6, and the belt device.
7 and an automatic centrifugal starting clutch 23 constitute a power unit, which is connected vertically to the vehicle body 1 via a shaft 25 at a pivot point 24 integrally formed at the front of the transmission case body 10, which is the external structure of the power unit. It is pivoted so that it can swing freely.
また下方軸支部］３はＶベルトカバー２１よりも後方へ
延びる部分２６を有し、同延長部分２６には内部の潤滑
油ご交換すべき油の注入口（図示されず）と排出口（図
示されず）が設けられ、同注入口および排出口はこれに
着脱自在に螺着されるボルト２７．２８で密閉されるよ
うになっている。The lower shaft support] 3 has a portion 26 extending rearward from the V-belt cover 21, and the extended portion 26 includes an oil inlet (not shown) and an oil outlet (not shown) for replacing the internal lubricating oil. The inlet and the outlet are sealed by bolts 27 and 28 which are removably screwed onto the inlet and the outlet.
さらに伝動ケース本体１０と■ベルトカッ（−２１とは
パツキン等を介することなく直接重合されてボルト、螺
子等で固着されており、■ベルシトカッく−２１の剛性
により伝動ケース本体１０は補強されるようになってい
る。Furthermore, the transmission case main body 10 and the ■belt cup (-21) are directly polymerized and fixed with bolts, screws, etc. without using any packing, etc., and the transmission case body 10 is reinforced by the rigidity of the ■belt cup (-21). It has become.
第１図ないし第５図に図示の実施例は前記したようにＷ
ＩＪｆＬされているので、エンジン５の回転数が所定の
回転数を越えた時に、自動遠心式発進クラッチ２３が接
続状態となり、エンジン５の出力は、Ｖベルト装置１７
、自動遠心式発進クラッチ２３および減速歯車装置６を
介して後車Ｍ３に伝達さ′ｉ″１１て、車体１が前進さ
れる。The embodiment shown in FIGS. 1 to 5 is as described above.
Since IJfL is set, when the rotation speed of the engine 5 exceeds a predetermined rotation speed, the automatic centrifugal starting clutch 23 becomes connected, and the output of the engine 5 is transferred to the V-belt device 17.
, is transmitted to the rear vehicle M3 via the automatic centrifugal starting clutch 23 and the reduction gear device 6, and the vehicle body 1 is moved forward.
またＶベルト装置１７および減速歯車装置６は伝動ケー
ス本体１０、ミッションカッ々−１５およびＶベルトカ
バー２１で密閉され、）ぐワーユニ゛ントは全体として
比較的小型となる。Further, the V-belt device 17 and the reduction gear device 6 are sealed by the transmission case main body 10, the transmission catch 15, and the V-belt cover 21, so that the entire power unit is relatively small.
ざらに減速歯車装置６は、伝動ケース本体１０およびミ
ッションカバー１５で液密に密封さね１、その内部に潤
滑油が′注入されているので、常に良好な潤滑状態が得
られる。Roughly speaking, the reduction gear device 6 is liquid-tightly sealed between the transmission case body 10 and the transmission cover 15, and lubricating oil is injected into the inside thereof, so that a good lubrication condition can always be obtained.
さらにまた■ベルトカバー２１を取外すだけで、■ベル
ト２０を交換す、ることかできる。Furthermore, simply by removing the belt cover 21, the belt 20 can be replaced.
しかも前記車軸４のプーリー側下部は、ケース本体後部
１１の下方軸支部】３で支持されるため、後’ｊｊｆ輪
３に働く上向きの荷重は、車軸４を介して伝動ケース本
体１０で受けると＼もに同車軸４のプーリー側軸端に生
ずる下向きのモーメン１、は、伝動ケース本体１０と一
体の下方軸支部１３で受ける。かくして後車輪３は確固
と安定して回転することができる。Moreover, since the lower part of the axle 4 on the pulley side is supported by the lower shaft support 3 of the rear case body 11, the upward load acting on the rear wheel 3 is received by the transmission case body 10 via the axle 4. The downward moment 1 generated at the pulley-side shaft end of the axle 4 is received by the lower shaft support 13 integrated with the transmission case body 10. In this way, the rear wheel 3 can rotate firmly and stably.
またこわにより上方のミッションカバー１５ニハ大きな
力が働かないため、同ミッションカバー１５の取付はボ
ルトの本数が節減されると＼もに小型化さｌ、る。In addition, since a large force is not applied to the upper transmission cover 15 due to stiffness, the installation of the transmission cover 15 can be made more compact by reducing the number of bolts.
第１１３４ないし第５図に図示の実施例では、ケース本
体後部１１の下方軸支部１３と半割り状ミッンヨン力バ
ー１５とを軸７．４．２９の中心を通る水平面で上下に
二分割したが、車軸４の中心を通る面であれば、どのよ
うな方向の平面で軸支部とミッションカバーとに二分割
してもよい。In the embodiment shown in FIGS. 1134 to 5, the lower shaft support 13 of the rear part 11 of the case body and the half-split force bar 15 are divided into upper and lower halves by a horizontal plane passing through the center of the shaft 7.4.29. As long as the plane passes through the center of the axle 4, it may be divided into two into the shaft support and the transmission cover by a plane in any direction.
第１図ないし第５図に１図示の実施例では、後車輪３と
一体の車軸４の前方に減速歯車装Ｗ６の入力軸７を配置
したが、第６図ないし第７図に図示する車軸４と入力軸
７とを同一軸線上に配置したものにも本発明を適用する
ことができる。In the embodiment shown in FIGS. 1 to 5, the input shaft 7 of the reduction gear W6 is disposed in front of the axle 4 integrated with the rear wheel 3, but the axle shown in FIGS. The present invention can also be applied to an arrangement in which the input shaft 7 and the input shaft 7 are arranged on the same axis.
即ち入力軸７の後車輪３側軸端に入力軸７と同心状の円
孔３０を形成し、同円孔３０に車軸４のプーリー側端の
小径部３１をベアリング３２を介して回転自在に嵌合す
る。That is, a circular hole 30 concentric with the input shaft 7 is formed at the rear wheel 3 side shaft end of the input shaft 7, and a small diameter portion 31 at the pulley side end of the axle 4 is rotatably inserted into the circular hole 30 via a bearing 32. Fit together.
同実施例においても、伝動ケース不休１０におけるケー
ス本体後ｆ！Ａｌｌのプーリー側には、車軸４および入
力軸７の中心を通る水平面で上下に分割された下方軸支
部］３が形成され、その上方を被うようなミツンヨン力
バー１５が形成されている。In the same embodiment, f! On the pulley side of All, a lower shaft support 3 divided into upper and lower parts by a horizontal plane passing through the centers of the axle 4 and input shaft 7 is formed, and a power bar 15 is formed to cover the upper part of the lower shaft support.
第６図ないし第７図に図示の実施例も第１図ないし第５
図に図示の実施例と同様な作用効果を奏しうる◇
このように本発明においては、前記伝動ケース本体内の
後部に、前記車軸のプーリー側軸受のプーリー側軸端の
少なくとも一部を支持する部分を形成するとくもに、前
記減速歯車装置を液密に被うミッションカバーに前記車
軸のプーリー側軸端の残部を支持する部分を形成した＼
め、前記画部分で前記車軸のプーリー側軸受は長期間に
亘り？ｉ’ｌｉｉ固と安定して支持される。The embodiments shown in FIGS. 6 and 7 are also similar to those shown in FIGS.
◇ In this way, in the present invention, at least a part of the pulley-side shaft end of the pulley-side bearing of the axle is supported at the rear part of the transmission case main body. A portion supporting the remainder of the shaft end on the pulley side of the axle is formed on the mission cover that liquid-tightly covers the reduction gear device.
In the above image, is the bearing on the pulley side of the axle being worn out for a long period of time? It is firmly and stably supported.
また本発明では、前記車軸に作用する荷重は前記伝動ケ
ース本体内の後部に形成された支持部分で負担されるた
め、前記ミッションケースには前記荷重は作用せず、同
ミッションケースのＭ 定手段が簡単となる。Further, in the present invention, since the load acting on the axle is borne by a support portion formed at the rear part of the transmission case main body, the load does not act on the transmission case, and the M constant means of the transmission case becomes easy.
第１図は本発明に係る自動二輪車の伝動ケース装置の一
実施例を備えた自動二輪車の側面図、第２図は前記実施
例の要部拡大縦断平面図、第３図はその一部を欠除した
側面図、第４図は同実施例のミッションカバーの側面図
、第５図は第３図の■−■線に沿って裁断した横断背面
図、第６図は本発明の他の実施例の要部拡大縦断平面図
、第７図である。
１・・・自動二輪車車体、２・・・前車輪、３・・・後
車輪、４・・・車軸、５・・・エンジン、６・・・減速
歯車装置、７・・・入力軸、８・・・歯車列、９・・・
入力軸プーリー軸受、１０・・・伝動ケース本体、１１
・・・ケース本体後部、１２・・・ケース本体後部空間
、】３・・・下方軸支部、１４・・・切欠き、１訃・・
半割り状ミッションカバー、１６・・・突片、１７・・
・Ｖベルト装’Ｉｔ、１８．１９・・・プーリー、２０
・・・Ｖベルト、２１・・・Ｖベルトカバー、２２・・
・出力軸、２３・・・自動遠心式発進クラッチ、２４・
・・枢支部、２５・・・軸、２６・・・延長部分、２７
．２８・・・ボルト、２９・・・軸部、３０・・・円孔
、３】・・・小径部、３２・・・ベアリング、代理人
弁理士 江 原 望
外１名FIG. 1 is a side view of a motorcycle equipped with an embodiment of the transmission case device for a motorcycle according to the present invention, FIG. 2 is an enlarged vertical sectional plan view of the main part of the embodiment, and FIG. FIG. 4 is a side view of the mission cover of the same embodiment, FIG. 5 is a cross-sectional rear view cut along the line ■-■ of FIG. 3, and FIG. FIG. 7 is an enlarged longitudinal sectional plan view of the main part of the embodiment. DESCRIPTION OF SYMBOLS 1... Motorcycle body, 2... Front wheel, 3... Rear wheel, 4... Axle, 5... Engine, 6... Reduction gear device, 7... Input shaft, 8 ...Gear train, 9...
Input shaft pulley bearing, 10... Transmission case body, 11
...Rear part of the case body, 12...Rear space of the case body, ]3...Lower shaft support, 14...Notch, 1.
Half-split mission cover, 16... protrusion, 17...
・V-belt installation 'It, 18.19...Pulley, 20
...V belt, 21...V belt cover, 22...
・Output shaft, 23...Automatic centrifugal starting clutch, 24・
... Pivotal part, 25 ... Axis, 26 ... Extension part, 27
．． 28...Bolt, 29...Shaft part, 30...Circular hole, 3]...Small diameter part, 32...Bearing, agent
Patent attorney Nozomi Ehara (1 person)
Claims (1)
る後車輪の側面に延びるとｋもにＩ’ｉ’７１後車輪の
車後車軸支する伝動ケース本体内の後部に、入力ｎｕｌ
＋と車軸とその中間歯車列とからなる減速歯車装置を配
設し、前記入力軸にプーリーと、その前方の前記エンジ
ンの出力軸にプーリーをそれぞれ設け、間両プーリーを
相互に連結するＶベルトと前記両プーリーとからなるＶ
ベルト装置′？ｉ：被うＶベルトカバーを設けた自動二
輪車の伝動ケース装置において、前記車軸のプーリー側
軸端の少なくとも一部を支持する部分を前記伝動ケース
本体に形成すると＼もに、前記減速歯車装置を液密に被
うミッションカバーに前記車軸のプーリー側軸端の残部
を支持する部分を形成したこと１特徴とする自動二輪車
の伝動ケース装置。The input null extends from the side of the engine located at the front to the side of the rear wheel located rearward.
A reduction gear device consisting of an axle and an intermediate gear train is provided, a pulley is provided on the input shaft, a pulley is provided on the output shaft of the engine in front of the input shaft, and a V-belt interconnects the two pulleys. and the above-mentioned both pulleys.
Belt device′? i: In a transmission case device for a motorcycle that is provided with a V-belt cover to cover, when a portion that supports at least a part of the pulley side shaft end of the axle is formed in the transmission case body, the reduction gear device 1. A transmission case device for a two-wheeled motor vehicle, characterized in that a portion supporting the remainder of the pulley-side shaft end of the axle is formed in a transmission cover that covers the transmission cover in a liquid-tight manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14247782A JPS5934068A (en) | 1982-08-17 | 1982-08-17 | Transmission casing of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14247782A JPS5934068A (en) | 1982-08-17 | 1982-08-17 | Transmission casing of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5934068A true JPS5934068A (en) | 1984-02-24 |
Family
ID=15316227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14247782A Pending JPS5934068A (en) | 1982-08-17 | 1982-08-17 | Transmission casing of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5934068A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110234565A (en) * | 2016-12-01 | 2019-09-13 | 比亚乔公司 | High performance synchronous transmission device |
-
1982
- 1982-08-17 JP JP14247782A patent/JPS5934068A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110234565A (en) * | 2016-12-01 | 2019-09-13 | 比亚乔公司 | High performance synchronous transmission device |
| CN110234565B (en) * | 2016-12-01 | 2021-01-08 | 比亚乔公司 | High-performance synchronous transmission device |
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