JPH0457663U - - Google Patents

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Publication number
JPH0457663U
JPH0457663U JP1990099718U JP9971890U JPH0457663U JP H0457663 U JPH0457663 U JP H0457663U JP 1990099718 U JP1990099718 U JP 1990099718U JP 9971890 U JP9971890 U JP 9971890U JP H0457663 U JPH0457663 U JP H0457663U
Authority
JP
Japan
Prior art keywords
intake
engine
intake passage
independent
upstream end
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
JP1990099718U
Other languages
Japanese (ja)
Other versions
JP2548584Y2 (en
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 filed Critical
Priority to JP1990099718U priority Critical patent/JP2548584Y2/en
Priority to US07/732,125 priority patent/US5144918A/en
Priority to DE69102502T priority patent/DE69102502T2/en
Priority to EP91112193A priority patent/EP0467408B1/en
Priority to KR1019910012363A priority patent/KR940004335B1/en
Publication of JPH0457663U publication Critical patent/JPH0457663U/ja
Application granted granted Critical
Publication of JP2548584Y2 publication Critical patent/JP2548584Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

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

第１図は本考案の実施例にかかる吸気マニホー
ルドの側面図、第２図はその平面図、第３図は第
１図の−線に沿つた端面図である。 １……吸気マニホールド、２……上流吸気管、
３……中間吸気管、３ａ……テーパ部、４……下
流吸気管、５……スロツトルバルブ、６……フユ
ーエルインジエクタ、７……独立吸気通路。 FIG. 1 is a side view of an intake manifold according to an embodiment of the present invention, FIG. 2 is a plan view thereof, and FIG. 3 is an end view taken along the line -- in FIG. 1...Intake manifold, 2...Upstream intake pipe,
3... Intermediate intake pipe, 3a... Tapered portion, 4... Downstream intake pipe, 5... Throttle valve, 6... Fuel injector, 7... Independent intake passage.

Claims (1)

【実用新案登録請求の範囲】 １ 多気筒エンジンの共通吸気通路の下流に各気
筒への独立吸気通路の上流端部を互いに近接した
状態で集合させて接続した吸気マニホールドにお
いて、 上記独立吸気通路の上流端部を直線状に、かつ
下流側に向つて細くなるテーパ状に構成したこと
を特徴とするエンジンの吸気装置。 ２ 上記独立吸気通路の直線状かつテーパ状の上
流端部を形成する吸気管と、それより下流の独立
吸気通路を形成する吸気管とを分割して設けた請
求項１記載のエンジンの吸気装置。 ３ 上記独立吸気通路の直線状かつテーパ状の上
流端部が上記共通吸気通路を形成する吸気管に対
し別体に設けられている請求項１記載のエンジン
の吸気装置。 ４ 上記共通吸気通路にフユーエルインジエクタ
が設けられている請求項１記載のエンジンの吸気
装置。[Scope of Claim for Utility Model Registration] 1. In an intake manifold in which the upstream ends of independent intake passages to each cylinder are assembled and connected in close proximity to each other downstream of a common intake passage of a multi-cylinder engine, An intake device for an engine, characterized in that an upstream end portion is linear and tapered toward the downstream side. 2. An intake system for an engine according to claim 1, wherein the intake pipe forming the straight and tapered upstream end of the independent intake passage and the intake pipe forming the independent intake passage downstream thereof are provided separately. . 3. The engine intake system according to claim 1, wherein the linear and tapered upstream end of the independent intake passage is provided separately from the intake pipe forming the common intake passage. 4. The engine intake system according to claim 1, wherein a fuel injector is provided in the common intake passage.
JP1990099718U 1990-07-19 1990-09-26 Engine intake system Expired - Fee Related JP2548584Y2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1990099718U JP2548584Y2 (en) 1990-09-26 1990-09-26 Engine intake system
US07/732,125 US5144918A (en) 1990-07-19 1991-07-18 Intake system for engine
DE69102502T DE69102502T2 (en) 1990-07-19 1991-07-19 Intake system for an engine.
EP91112193A EP0467408B1 (en) 1990-07-19 1991-07-19 Intake system for engine
KR1019910012363A KR940004335B1 (en) 1990-07-19 1991-07-19 Intaking apparatus of engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990099718U JP2548584Y2 (en) 1990-09-26 1990-09-26 Engine intake system

Publications (2)

Publication Number Publication Date
JPH0457663U true JPH0457663U (en) 1992-05-18
JP2548584Y2 JP2548584Y2 (en) 1997-09-24

Family

ID=31841838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990099718U Expired - Fee Related JP2548584Y2 (en) 1990-07-19 1990-09-26 Engine intake system

Country Status (1)

Country Link
JP (1) JP2548584Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57101367U (en) * 1980-12-15 1982-06-22
JPS57157726U (en) * 1981-03-30 1982-10-04
JPS6161915A (en) * 1984-09-03 1986-03-29 Toyota Motor Corp Air intake device of internal-combustion engine
JPS61184857U (en) * 1985-05-10 1986-11-18

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57101367U (en) * 1980-12-15 1982-06-22
JPS57157726U (en) * 1981-03-30 1982-10-04
JPS6161915A (en) * 1984-09-03 1986-03-29 Toyota Motor Corp Air intake device of internal-combustion engine
JPS61184857U (en) * 1985-05-10 1986-11-18

Also Published As

Publication number Publication date
JP2548584Y2 (en) 1997-09-24

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Legal Events

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LAPS Cancellation because of no payment of annual fees