JPH0452930U - - Google Patents
Info
- Publication number
- JPH0452930U JPH0452930U JP9511090U JP9511090U JPH0452930U JP H0452930 U JPH0452930 U JP H0452930U JP 9511090 U JP9511090 U JP 9511090U JP 9511090 U JP9511090 U JP 9511090U JP H0452930 U JPH0452930 U JP H0452930U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- intake passage
- bank
- type engine
- surge tanks
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Battery Mounting, Suspending (AREA)
Description
第１図は、本考案の実施例を示す、６気筒横置
きＶ型エンジンの吸気装置の平面説明図である。
第２図は、第１図に示す吸気装置を備えたエンジ
ンの立面説明図である。第３図は、第１図に示す
吸気装置のフランジ部より下流の部分を示す立面
説明図である。第４図は、第３図のＸ―Ｘ線断面
説明図である。第５図は、第１図に示す吸気装置
のＡ―Ａ線断面説明図である。第６図は、第１図
に示す吸気装置のＢ―Ｂ線断面説明図である。第
７図は、第１図に示す吸気装置のＣ―Ｃ線断面説
明図である。第８図は、第１図に示す吸気装置の
Ｄ―Ｄ線断面説明図である。第９図は、第１図に
示す吸気装置の平行部における、フロント側、リ
ヤ側高速用吸気通路と、フロント側、リヤ側低速
用吸気通路と、独立吸気通路の位置関係を示す図
である。第１０図は、蓋部材を取り外した状態で
、連通路を下流側からみた立面説明図である。
ＣＥ……６気筒横置きＶ型エンジン、Ｆ……フ
ロント側バンク、Ｒ……リヤ側バンク、ＩＭ……
吸気マニホールド、Ｍ……マニホールド本体部、
Ｎ……独立吸気通路部、ＢＮ……ボンネツト、＃
１〜＃６……第１〜第６気筒、１……吸気弁、２
……吸気ポート、３……独立吸気通路、１１……
共通吸気通路、１１ｆ，１１ｒ……フロント側、
リヤ側分岐吸気通路、１４……湾曲部、１６……
リブ、１７……スロツトルボデイ、１８……フラ
ンジ部、１８ａ……集合部、２１……フロント側
高速用吸気通路、２２……リヤ側高速用吸気通路
、２３……共通低速用吸気通路、２５……フロン
ト側低速用吸気通路、２６……リヤ側低速用吸気
通路、３１……フロント側高速用吸気通路開閉弁
、３２……リヤ側高速用吸気通路開閉弁、３３…
…連通路、３７……連通路開閉弁、３８……開口
部、３９……蓋部材。
FIG. 1 is an explanatory plan view of an intake system for a six-cylinder horizontal V-type engine, showing an embodiment of the present invention.
FIG. 2 is an explanatory elevational view of an engine equipped with the intake device shown in FIG. 1. FIG. 3 is an explanatory elevational view showing a portion of the intake device shown in FIG. 1 downstream from the flange portion. FIG. 4 is an explanatory cross-sectional view taken along the line XX in FIG. 3. FIG. 5 is an explanatory cross-sectional view taken along line AA of the intake device shown in FIG. 1. FIG. 6 is an explanatory cross-sectional view taken along line BB of the intake device shown in FIG. 1. FIG. 7 is an explanatory cross-sectional view taken along the line CC of the intake device shown in FIG. 1. FIG. 8 is an explanatory cross-sectional view taken along the line DD of the intake device shown in FIG. 1. FIG. 9 is a diagram showing the positional relationship among the front and rear high-speed intake passages, the front and rear low-speed intake passages, and the independent intake passages in the parallel portion of the intake system shown in FIG. 1. . FIG. 10 is an explanatory elevational view of the communication passage viewed from the downstream side with the lid member removed. CE...6-cylinder horizontal V-type engine, F...front bank, R...rear bank, IM...
Intake manifold, M...manifold body,
N...Independent intake passage section, BN...Bonnet, #
1 to #6...1st to 6th cylinders, 1...Intake valve, 2
...Intake port, 3...Independent intake passage, 11...
Common intake passage, 11f, 11r...front side,
Rear side branch intake passage, 14... curved part, 16...
Rib, 17...Throttle body, 18...Flange part, 18a...Collection part, 21...Front side high speed intake passage, 22...Rear side high speed intake passage, 23...Common low speed intake passage, 25... ...Front side low speed intake passage, 26...Rear side low speed intake passage, 31...Front side high speed intake passage opening/closing valve, 32...Rear side high speed intake passage opening/closing valve, 33...
...Communication path, 37...Communication path opening/closing valve, 38...Opening portion, 39...Lid member.
Claims (1)
る気筒の独立吸気通路と連通するサージタンクが
設けられたＶ型エンジンにおいて、 各気筒の独立吸気通路の吸気経路長がほぼ等し
くなるようにして、一方のバンクの上方に、両サ
ージタンクを両バンクの配列方向に並べて配置す
る一方、上記両サージタンクに吸気を導入する共
通吸気通路を、両サージタンクへの接続部から上
流側にかけて、もう一方のバンク側に向くように
して配置したことを特徴とするＶ型エンジンの吸
気装置。[Scope of Claim for Utility Model Registration] In a V-type engine in which each group of cylinders constituting each bank is provided with a surge tank that communicates with the independent intake passage of the corresponding cylinder, the intake path of the independent intake passage of each cylinder Both surge tanks are arranged above one bank in the arrangement direction of both banks so that their lengths are approximately equal, and a common intake passage that introduces intake air into both surge tanks is connected to both surge tanks. An intake system for a V-type engine, characterized in that it is arranged so as to face the other bank side from the connection part to the upstream side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9511090U JPH0452930U (en) | 1990-09-12 | 1990-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9511090U JPH0452930U (en) | 1990-09-12 | 1990-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452930U true JPH0452930U (en) | 1992-05-06 |
Family
ID=31833578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9511090U Pending JPH0452930U (en) | 1990-09-12 | 1990-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09240312A (en) * | 1996-03-12 | 1997-09-16 | Yanmar Diesel Engine Co Ltd | Tractor vehicle |
| JP2004306958A (en) * | 2004-08-09 | 2004-11-04 | Yanmar Co Ltd | Crawler-type truck |
-
1990
- 1990-09-12 JP JP9511090U patent/JPH0452930U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09240312A (en) * | 1996-03-12 | 1997-09-16 | Yanmar Diesel Engine Co Ltd | Tractor vehicle |
| JP2004306958A (en) * | 2004-08-09 | 2004-11-04 | Yanmar Co Ltd | Crawler-type truck |
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