JPH03121250A - Mixture supply device for multiple cylinder internal combustion engine - Google Patents

Mixture supply device for multiple cylinder internal combustion engine

Info

Publication number
JPH03121250A
JPH03121250A JP1260577A JP26057789A JPH03121250A JP H03121250 A JPH03121250 A JP H03121250A JP 1260577 A JP1260577 A JP 1260577A JP 26057789 A JP26057789 A JP 26057789A JP H03121250 A JPH03121250 A JP H03121250A
Authority
JP
Japan
Prior art keywords
delivery pipe
cylinder
fuel injection
row
fuel
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
Application number
JP1260577A
Other languages
Japanese (ja)
Other versions
JPH086655B2 (en
Inventor
Toshiyuki Kubota
俊行 窪田
Akihiko Hamazaki
明彦 浜崎
Akihiro Takayama
高山 明博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP1260577A priority Critical patent/JPH086655B2/en
Publication of JPH03121250A publication Critical patent/JPH03121250A/en
Publication of JPH086655B2 publication Critical patent/JPH086655B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04Injectors peculiar thereto
    • F02M69/042Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/16Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18Multi-cylinder engines
    • F02B75/22Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

PURPOSE:To simplify structure and facilitate maintenance by supplying fuel, through a delivery pipe and each removable branch pipe, to fuel injection valves disposed at the respective opposed parts of plural throttle bodies lined up correspondingly to plural cylinders. CONSTITUTION:A mixture supply device 1 disposed among plural banks is formed by connecting throttle bodies 1 (1a-1d) corresponding to the respective cylinders of a multi-cylinder engine by a common frame. One fuel injection valve 19 for each intake passage 11 is disposed at the opposed inner peripheral wall of each throttle body 1. A main delivery pipe 20 is provided integrally with each branch pipe 21 protruding in the direction orthogonal to the axis of the main delivery pipe 20, and the free end of the branch pipe 21 is connected to each fuel injection valve 19 on the right side. A branch delivery pipe 22 is further fixed at the intermediate part of the main delivery pipe 20, and the free end of the branch delivery pipe 22 is connected to each fuel injection valve 19 on the left side.

Description

【発明の詳細な説明】 [発明の目的] 〈産業上の利用分野〉 本発明は、自動車など、特にオートバイに用いられる多
気筒エンジンのための混合気供給装置に関する。
DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] <Industrial Application Field> The present invention relates to an air-fuel mixture supply device for a multi-cylinder engine used in automobiles and the like, particularly motorcycles.

〈従来の技術〉 V型多気筒エンジンのように、2列の気筒列を有する型
式の多気筒エンジンの場合には、気筒列同士の対向面側
に燃料噴射弁が取付けられることが通例である。このよ
うな形式のエンジンの燃料噴射弁は、吸気通路の軸線と
噴射主軸の方向性との都合から、その取付は軸線が気筒
列方向から見て凸字形をなすことが一般的である。
<Prior Art> In the case of a multi-cylinder engine having two rows of cylinders, such as a V-type multi-cylinder engine, fuel injection valves are usually installed on the side facing the cylinder rows. . Fuel injection valves for this type of engine are generally mounted so that the axis has a convex shape when viewed from the direction of the cylinder row, due to the axis of the intake passage and the directionality of the main injection shaft.

ところで、燃料噴射弁に対する燃料の配給は、各気筒列
に沿って延設したデリバリパイプから分岐管を分岐し、
この分岐管の遊端の内孔に燃料噴射弁の燃料人口端を嵌
合することにより行なわれる。そのため、2列の気筒列
の燃料噴射弁の燃料人口端が上記のように凸字形をなし
ていると、両気筒列の燃料噴射弁に対して一方向から同
時にデリバリパイプを接続することができない。
Incidentally, fuel is distributed to the fuel injection valves by branching a branch pipe from a delivery pipe extending along each cylinder row.
This is done by fitting the fuel end of the fuel injection valve into the inner hole at the free end of this branch pipe. Therefore, if the fuel injector ends of the fuel injectors in the two cylinder rows have a convex shape as shown above, it is not possible to connect the delivery pipe to the fuel injectors in both cylinder rows from one direction at the same time. .

〈発明が解決しようとする課題〉 そこで、例えばデリバリパイプを気筒列毎に分割すると
、両デリバリパイプ間を連結するためにホースやジヨイ
ント部材などが必要になり、部品点数の増大や製造工程
の繁雑化を招くという問題が生ずる。しかも、デリバリ
パイプの総延長が比較的長くなるので、各燃料噴射弁に
対する燃料の分配性が問題になり得る。
<Problems to be Solved by the Invention> Therefore, for example, if the delivery pipe is divided into cylinder rows, hoses, joint members, etc. are required to connect both delivery pipes, which increases the number of parts and complicates the manufacturing process. The problem arises that it leads to Moreover, since the total length of the delivery pipe is relatively long, the distribution of fuel to each fuel injection valve may become a problem.

本発明は、このような不都合を解消すべく案出されたも
のであり、その主な目的は、2列の気筒列を有する多気
筒エンジンの気筒毎に個別に混合気を供給するための装
置において、燃料噴射弁へのデリバリパイプの配管構成
を簡略化することができる多気筒エンジン用混合気供給
装置を提供することにある。
The present invention was devised to eliminate such inconveniences, and its main purpose is to provide a device for individually supplying air-fuel mixture to each cylinder of a multi-cylinder engine having two rows of cylinders. An object of the present invention is to provide a mixture supply device for a multi-cylinder engine that can simplify the piping configuration of a delivery pipe to a fuel injection valve.

[発明の構成コ 〈課題を解決するための手段〉 このような目的は、本発明によれば、2列の気筒列を有
する多気筒内燃機関のための混合気供給装置であって、
一方の列の各気筒への吸気を個別に制御するスロットル
ボディと他方の列の各気筒への吸気を個別に制御するス
ロットルボディとを気筒列に沿って2列に並設すると共
に前記各列のスロットルボディの互いの対向部に燃料噴
射弁を設け、前記両列のスロットルボディ間に気筒列方
向に延設された主デリバリパイプから一方の列の前記燃
料噴射弁に燃料を配給すべく分岐管を一体的に延出し、
他方の列の前記燃料噴射弁に燃料を配給すべく前記主デ
リバリパイプに対して分離可能な分岐管を接続したこと
を特徴とする多気筒内燃機関用混合気供給装置を提供す
ることにより達成される。
[Configuration of the Invention (Means for Solving the Problem) According to the present invention, an air-fuel mixture supply device for a multi-cylinder internal combustion engine having two cylinder rows,
Throttle bodies that individually control intake air to each cylinder in one row and throttle bodies that individually control intake air to each cylinder in the other row are arranged in two rows in parallel along the cylinder row, and each row Fuel injection valves are provided in mutually opposing parts of the throttle bodies of the two rows, and a main delivery pipe extending in the cylinder row direction between the two rows of throttle bodies branches to distribute fuel to the fuel injection valves of one row. Extend the pipe integrally,
This is achieved by providing a mixture supply device for a multi-cylinder internal combustion engine, characterized in that a separable branch pipe is connected to the main delivery pipe to distribute fuel to the fuel injection valves in the other row. Ru.

く作用〉 このような構成によれば、2列に並設されたスロットル
ボディの中央部に延設された1本の主デリバリパイプか
ら全ての燃料噴射弁に対して燃料を配給することができ
、しかも片側の列の燃料噴射弁に対する分岐管のみを単
独で着脱し得る。従って、デリバリパイプ回りの構成が
簡略化され、かつ保守整備性が向上する。
With this configuration, fuel can be distributed to all the fuel injection valves from one main delivery pipe extending from the center of the throttle bodies arranged in two rows. Furthermore, only the branch pipes for the fuel injection valves in one row can be attached or detached independently. Therefore, the configuration around the delivery pipe is simplified and maintainability is improved.

〈実施例〉 以下、添イでjの図面を参照して本発明の好適実施例に
ついて詳細に説明する。
<Embodiments> Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings A and J.

第1図は、本発明に基づく混合気供給装置1と、該混合
気供給装置1が適用されたV型子気筒エンジン2とを示
している。このV型子気筒エンジン2の各バンク3のシ
リンダヘッド4には、それぞれ吸気通路5、排気通路6
、吸気弁7、排気弁8などが設けられ、またその上部に
は、ヘッドカバー9が取付けられている。因みにこのV
型子気筒エンジン2は、シリンダの断面形状が気筒列方
向に長い長円形をなしており、気筒毎に各4本の吸気弁
と排気弁とが設けられた8弁構成とされている。
FIG. 1 shows a mixture supply device 1 based on the present invention and a V-type child cylinder engine 2 to which the mixture supply device 1 is applied. The cylinder head 4 of each bank 3 of this V-type child cylinder engine 2 has an intake passage 5 and an exhaust passage 6, respectively.
, an intake valve 7, an exhaust valve 8, etc. are provided, and a head cover 9 is attached to the upper part thereof. By the way, this V
The cross-sectional shape of the cylinder of the twin-cylinder engine 2 is an oval shape elongated in the cylinder row direction, and has an eight-valve configuration in which each cylinder is provided with four intake valves and four exhaust valves.

混合気供給装置1は、両バンク3にて挟まれた部分に配
設されている。この混合気供給装置1は、気筒毎に個別
に吸気流量を制御し得るようになっており、本実施例に
おいては、片側2気筒ずつ、計4気筒に対応する4組の
スロットルボディ1a〜1dを共通の連結フレーム10
にて一体的に連結してなっている。各スロットルボディ
1a〜1dは、気筒毎に2つの吸気道11を有している
The air-fuel mixture supply device 1 is disposed at a portion sandwiched between both banks 3. This air-fuel mixture supply device 1 is capable of individually controlling the intake flow rate for each cylinder, and in this embodiment, four sets of throttle bodies 1a to 1d are provided, two cylinders on each side, corresponding to a total of four cylinders. A common connecting frame 10
They are integrally connected. Each throttle body 1a to 1d has two intake passages 11 for each cylinder.

そしてこれらの吸気道11は、バンク3毎に気筒列方向
に列設されており、一方のバンク3に対応する側の吸気
道11と、他方のバンク3に対応する側の吸気道11と
は、これらの配列方向から見て、互いに平行に延設され
ている。
These intake passages 11 are arranged in rows in the cylinder column direction for each bank 3, and the intake passage 11 on the side corresponding to one bank 3 is different from the intake passage 11 on the side corresponding to the other bank 3. , extending parallel to each other when viewed from the arrangement direction.

両シリンダヘッド4の両吸気通路5は、気筒列方向から
見て互いに斜め上方を向く凸字形に配設された直線形状
をなしており、その開口端に取付けられたヒートインシ
ュレータ12の上部開口に各スロットルボディ1a〜1
dの吸気道11下端の差込み端部13を差込むことによ
り、シリンダヘッド4に内設された各気筒の燃焼室の吸
気ポート14と各吸気道11とが、直接的に連通接続さ
れるようになっている。
Both intake passages 5 of both cylinder heads 4 are linearly arranged in a convex shape that faces diagonally upward when viewed from the direction of the cylinder row, and are connected to the upper opening of a heat insulator 12 attached to the opening end of the intake passages 5. Each throttle body 1a~1
By inserting the insertion end 13 at the lower end of the intake passage 11 of d, the intake port 14 of the combustion chamber of each cylinder installed inside the cylinder head 4 and each intake passage 11 are directly connected to each other. It has become.

第2図に併せて示すように、各スロットルボディ1a〜
1dの各吸気道11には、スロットル弁15がそれぞれ
設けられている。これらスロットル弁15は、吸気道1
1の配列方向に沿って各スロットルボディ1a〜1dを
貫通して延在する弁軸16に取付けられると共に、各弁
軸16同士を連結する公知形式の連動機構17により、
−斉に開閉操作されるようになっている。また、これら
スロットル弁15の開度は、1つの弁軸16の一端部に
連結されたポテンショメータなどからなるスロットル開
度センサ18にて検出される。
As shown in FIG. 2, each throttle body 1a~
A throttle valve 15 is provided in each intake passage 11 of 1d. These throttle valves 15 are connected to the intake path 1
A known type of interlocking mechanism 17 is attached to the valve shaft 16 extending through each throttle body 1a to 1d along the arrangement direction of the throttle body 1, and connects each valve shaft 16 to each other.
-They are designed to open and close at the same time. Further, the opening degrees of these throttle valves 15 are detected by a throttle opening sensor 18 formed of a potentiometer or the like connected to one end of one valve shaft 16.

各気筒列に対応するスロットルボディ1a〜1dの互い
に対向する内面側の周壁には、各吸気道11に対して1
個ずつの燃料噴射弁19がそれぞれ差込み式に装着され
ている。この燃料噴射弁19は、その噴射主軸Xiと吸
気弁の軸線Xvとが、気筒列方向から見て互いに交差す
る方向を向くようにその取付は方向が定められており、
これによって概ね吸気弁7のバルブステムをめがけて液
体燃料を噴射するようになっている。尚、前記したよう
に当該エンジン2は、1気筒当り4個の吸気弁7を有し
ているので、1個の燃料噴射弁19にて2個の吸気ポー
ト14へ燃料を噴射するようになっている。
On the circumferential walls of the inner surfaces facing each other of the throttle bodies 1a to 1d corresponding to each cylinder row, one
Each fuel injection valve 19 is installed in a plug-in type. The mounting direction of this fuel injection valve 19 is determined so that the main injection axis Xi and the axis Xv of the intake valve face in a direction that intersects with each other when viewed from the direction of the cylinder row.
As a result, the liquid fuel is injected approximately toward the valve stem of the intake valve 7. As mentioned above, since the engine 2 has four intake valves 7 per cylinder, one fuel injection valve 19 injects fuel into two intake ports 14. ing.

各バンク3に対応する各スロットルボディ列に挟まれた
空間には、主デリバリパイプ20が気筒列方向に延設さ
れている(第2図)。この主デリバリパイプ20には、
第3図に併せて示すように、主デリバリパイプ20の軸
線に直交する方向に突出する4個の分岐管21が一体形
成されており、右側に配列したスロットルボディ1c・
1dの燃料噴射弁19に対してこれら分岐管21の遊端
を接続することにより、右側の各燃料噴射弁19に液体
燃料がそれぞれ配給される。また主デリバリパイプ20
の端部には、燃料圧力を調整するだめの調圧弁23が取
付けられている。
A main delivery pipe 20 extends in the direction of the cylinder rows in a space between each throttle body row corresponding to each bank 3 (FIG. 2). This main delivery pipe 20 includes
As shown in FIG. 3, four branch pipes 21 protruding in a direction perpendicular to the axis of the main delivery pipe 20 are integrally formed, and the throttle bodies 1c and 1c are arranged on the right side.
By connecting the free ends of these branch pipes 21 to the fuel injection valves 19 on the right side, liquid fuel is distributed to each of the fuel injection valves 19 on the right side. Also, the main delivery pipe 20
A pressure regulating valve 23 for regulating fuel pressure is attached to the end of the fuel tank.

主デリバリパイプ20の中間部には、第4図に併せて示
すように、7字形をなす分岐デリバリパイプ22が、0
リングなどのシール部材を介して固定されている。この
分岐デリバリパイプ22に内設された燃料通路24は、
その中間部にて主デリバリパイプ20の燃料通路25に
連通しており、左側に配列した各スロットルボディ1a
・1bの各燃料噴射弁19にその遊端を接続することに
より、右側の各燃料噴射弁19に液体燃料がそれぞれ配
給される。
In the middle of the main delivery pipe 20, as shown in FIG.
It is fixed via a sealing member such as a ring. The fuel passage 24 installed inside this branch delivery pipe 22 is
The middle part thereof communicates with the fuel passage 25 of the main delivery pipe 20, and each throttle body 1a arranged on the left side
- By connecting the free end to each fuel injection valve 19 of 1b, liquid fuel is respectively distributed to each fuel injection valve 19 on the right side.

主デリバリパイプ20には、両側の各スロットルボディ
1a〜1dの両眼気道11間に内向きに突設されたステ
ー26とボルト止めするためのアーム27・28が突設
されている。そして分岐デリバリパイプ22は、このア
ーム27・28にボルト止めされている。
The main delivery pipe 20 is provided with arms 27 and 28 that are bolted to a stay 26 that projects inward between the airways 11 of each of the throttle bodies 1a to 1d on both sides. The branch delivery pipe 22 is bolted to the arms 27 and 28.

さて、上記実施例に示したデリバリパイプを燃料噴射弁
に組付けるに当たっては、先ず、主デリバリパイプ20
を斜め上方から右側の燃料噴射弁列に装着する。次いで
一方のアーム28を右側のスロットルボディ1c・1d
のステー26にボルト止めする。
Now, in assembling the delivery pipe shown in the above embodiment to the fuel injection valve, first, the main delivery pipe 20
Attach it diagonally from above to the right fuel injector row. Next, attach one arm 28 to the right throttle bodies 1c and 1d.
bolt to the stay 26.

次に、分岐デリバリパイプ22を斜め上方から左側の燃
料噴射弁列に装着する。そして分岐デリバリパイプ22
の一方のフランジ29を主デリバリパイプ20の一方の
アーム27と共線めにて左側のスロットルボディ1a・
1bのステー26にボルト止めし、分岐デリバリパイプ
22の他方のフランジ30を主デリバリパイプ20の他
方のアーム28の基部にボルト止めすることにより主デ
リバリパイプ20に分岐デリバリパイプ22か固定され
る。
Next, the branch delivery pipe 22 is attached to the left fuel injector row from diagonally above. And branch delivery pipe 22
Align one flange 29 of the main delivery pipe 20 with one arm 27 of the left throttle body 1a.
The branch delivery pipe 22 is fixed to the main delivery pipe 20 by bolting to the stay 26 of the main delivery pipe 20 and bolting the other flange 30 of the branch delivery pipe 22 to the base of the other arm 28 of the main delivery pipe 20.

[発明の効果コ このように本発明によれば、2つの気筒列に対応して2
列のスロットルボディを並設し、かつこれらスロットル
ボディ同士の内側の空間に設けられた燃料噴射弁に1本
のデリバリパイプから燃料を配給し、しかも片側の列に
対する分岐管を着脱自在なように構成したので、デリバ
リパイプ回りが簡略化され、しかも保守整備性が向上す
る。
[Effects of the Invention] As described above, according to the present invention, two cylinders correspond to two cylinder rows.
The throttle bodies of the rows are arranged side by side, and fuel is distributed from a single delivery pipe to the fuel injection valves provided in the space inside the throttle bodies, and the branch pipe for one row is detachable. This structure simplifies the delivery pipe and improves maintainability.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は、本発明に基づく混合気供給装置及び該混合気
供給装置の多気筒内燃機関への取付状態を示す正面図で
あり、第2図は、混合気供給装置の平面図である。 第3図は、第2図の■−■線に沿う部分的な断面図であ
り、第4図は、同じ< IV−IV線に沿う部分的な断
面図である。 1・・・混合気供給装置 1a〜1d・・・スロットルボディ 2・・・V型子気筒エンジン 3・・・バンク     5・・・吸気通路7・・・吸
気弁     11・・・吸気道19・・・燃料噴射弁 20・・・主デリバリパイプ 21・・・分岐管 22・・・分岐デリバリパイプ
FIG. 1 is a front view showing a mixture supply device according to the present invention and a state in which the mixture supply device is attached to a multi-cylinder internal combustion engine, and FIG. 2 is a plan view of the mixture supply device. 3 is a partial sectional view taken along the line ■--■ in FIG. 2, and FIG. 4 is a partial sectional view taken along the same line IV--IV. 1... Air mixture supply device 1a to 1d... Throttle body 2... V-type child cylinder engine 3... Bank 5... Intake passage 7... Intake valve 11... Intake passage 19. ...Fuel injection valve 20...Main delivery pipe 21...Branch pipe 22...Branch delivery pipe

Claims (1)

【特許請求の範囲】[Claims] (1)2列の気筒列を有する多気筒内燃機関のための混
合気供給装置であって、 一方の列の各気筒への吸気を個別に制御するスロットル
ボディと他方の列の各気筒への吸気を個別に制御するス
ロットルボディとを気筒列に沿って2列に並設すると共
に前記各列のスロットルボディの互いの対向部に燃料噴
射弁を設け、 前記両列のスロットルボディ間に気筒列方向に延設され
た主デリバリパイプから一方の列の前記燃料噴射弁に燃
料を配給すべく分岐管を一体的に延出し、 他方の列の前記燃料噴射弁に燃料を配給すべく前記主デ
リバリパイプに対して分離可能な分岐管を接続したこと
を特徴とする多気筒内燃機関用混合気供給装置。
(1) A mixture supply device for a multi-cylinder internal combustion engine having two rows of cylinders, comprising a throttle body that individually controls intake air to each cylinder in one row, and a throttle body that individually controls intake air to each cylinder in the other row. Throttle bodies that individually control intake air are arranged in two rows in parallel along the cylinder row, and fuel injection valves are provided in mutually opposing parts of the throttle bodies in each row, and the cylinder row is arranged between the throttle bodies in both rows. A branch pipe is integrally extended from the main delivery pipe extending in the direction to the fuel injection valves in one row to distribute fuel to the fuel injection valves in the other row. A mixture supply device for a multi-cylinder internal combustion engine, characterized in that a separable branch pipe is connected to a pipe.
JP1260577A 1989-10-05 1989-10-05 Mixture supply device for multi-cylinder internal combustion engine Expired - Fee Related JPH086655B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1260577A JPH086655B2 (en) 1989-10-05 1989-10-05 Mixture supply device for multi-cylinder internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1260577A JPH086655B2 (en) 1989-10-05 1989-10-05 Mixture supply device for multi-cylinder internal combustion engine

Publications (2)

Publication Number Publication Date
JPH03121250A true JPH03121250A (en) 1991-05-23
JPH086655B2 JPH086655B2 (en) 1996-01-29

Family

ID=17349885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1260577A Expired - Fee Related JPH086655B2 (en) 1989-10-05 1989-10-05 Mixture supply device for multi-cylinder internal combustion engine

Country Status (1)

Country Link
JP (1) JPH086655B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7814876B2 (en) 2008-03-28 2010-10-19 Toyota Jidosha Kabushiki Kaisha Intake airflow control mechanism for engine
JP2012012955A (en) * 2010-06-29 2012-01-19 Suzuki Motor Corp Fuel supply device of v-type engine
JP2016079835A (en) * 2014-10-14 2016-05-16 ダイハツ工業株式会社 Injector unit internal combustion engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5747435U (en) * 1980-08-28 1982-03-16
JPS5970873A (en) * 1982-08-23 1984-04-21 ゼネラル モーターズ コーポレーション Fuel rail
JPS6387272U (en) * 1986-11-28 1988-06-07
JPS63202769U (en) * 1987-06-18 1988-12-27

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5747435U (en) * 1980-08-28 1982-03-16
JPS5970873A (en) * 1982-08-23 1984-04-21 ゼネラル モーターズ コーポレーション Fuel rail
JPS6387272U (en) * 1986-11-28 1988-06-07
JPS63202769U (en) * 1987-06-18 1988-12-27

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7814876B2 (en) 2008-03-28 2010-10-19 Toyota Jidosha Kabushiki Kaisha Intake airflow control mechanism for engine
JP2012012955A (en) * 2010-06-29 2012-01-19 Suzuki Motor Corp Fuel supply device of v-type engine
US9062645B2 (en) 2010-06-29 2015-06-23 Suzuki Motor Corporation Fuel feed system for V-type engine
JP2016079835A (en) * 2014-10-14 2016-05-16 ダイハツ工業株式会社 Injector unit internal combustion engine

Also Published As

Publication number Publication date
JPH086655B2 (en) 1996-01-29

Similar Documents

Publication Publication Date Title
US7296558B2 (en) Dual-injector fuel injection engine
GB2059503A (en) Fuel Supply Devices for Multi- cylinder Internal Combustion Engines
JP3720402B2 (en) Fuel-injection outboard motor
JPH03121250A (en) Mixture supply device for multiple cylinder internal combustion engine
JP2001140713A (en) Intake device in multicylinder internal combustion engine
JPH0426644Y2 (en)
JPH07332181A (en) Negative pressure supply device of internal combustion engine
JPH1113564A (en) Intake device for multicylinder internal combustion engine
EP0939211B1 (en) Inertia charge intake manifold for multi-cylinder internal combustion engine
JP2760589B2 (en) Air-fuel ratio control device for V-type internal combustion engine
JPH0218423B2 (en)
JPH03121249A (en) Mixture supply device for v-type multiple cylinder engine
JPH0216004Y2 (en)
JPS6246808Y2 (en)
JP3738478B2 (en) Direct-injection spark ignition internal combustion engine
JPH0160668B2 (en)
JPS6124669Y2 (en)
JP2985977B2 (en) Engine fuel injection device
JPH09256928A (en) Intake device for cylinder direct injection type gasoline engine
JPH0326299Y2 (en)
JP2000073893A (en) Mounting device for throttle body in multi-cylinder internal combustion engine
JP2001207940A (en) Fuel injection type engine
JPS60224965A (en) Intake unit for multi-cylinder engine
JPH0749005Y2 (en) Fuel dispipe mounting structure
JPH041298Y2 (en)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees