JPH0452931U - - Google Patents
Info
- Publication number
- JPH0452931U JPH0452931U JP9619090U JP9619090U JPH0452931U JP H0452931 U JPH0452931 U JP H0452931U JP 9619090 U JP9619090 U JP 9619090U JP 9619090 U JP9619090 U JP 9619090U JP H0452931 U JPH0452931 U JP H0452931U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- supercharger
- passage
- independent
- passages
- 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 2
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図は本考案の一実施例の全体図、第２図は
同実施例の要部説明図、第３図は同実施例におけ
るリリーフバルブの制御領域図である。
１：エンジン、１２：インテークマニホールド
、１５：過給機、２７：バイパス通路管、２８ａ
，２８ｂ：連結管部、３０ａ，３０ｂ：バルブボ
デイー、３１：分岐管部（独立吸気通路）、３２
，３３：吸気集合通路、３９ａ，３９ｂ：リリー
フバルブ。
FIG. 1 is an overall view of an embodiment of the present invention, FIG. 2 is an explanatory diagram of the main parts of the embodiment, and FIG. 3 is a diagram of the control area of a relief valve in the embodiment. 1: Engine, 12: Intake manifold, 15: Supercharger, 27: Bypass passage pipe, 28a
, 28b: Connecting pipe section, 30a, 30b: Valve body, 31: Branch pipe section (independent intake passage), 32
, 33: Intake collection passage, 39a, 39b: Relief valve.
Claims (1)
グループ毎に集合せしめる吸気集合通路を設ける
とともにこれら吸気集合通路の上流に過給機を配
設した過給機付多気筒エンジンの吸気装置におい
て、前記過給機をバイパスする吸気バイパス通路
を少なくとも各吸気集合通路への開口部において
相互に独立した通路を形成するように設け、これ
ら独立した各吸気バイパス通路に特定運転域で開
くリリーフバルブをそれぞれ介設したことを特徴
とする過給機付多気筒エンジンの吸気装置。 In the intake system of a multi-cylinder engine with a supercharger, in which an intake collecting passage is provided in which the independent intake passages of each cylinder are collected into groups with discontinuous ignition order, and a supercharger is disposed upstream of the intake collecting passage, the above-mentioned An intake bypass passage that bypasses the supercharger is provided so as to form a mutually independent passage at least at the opening to each intake collective passage, and each of these independent intake bypass passages is provided with a relief valve that opens in a specific operating range. An intake system for a multi-cylinder engine with a supercharger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9619090U JPH0452931U (en) | 1990-09-13 | 1990-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9619090U JPH0452931U (en) | 1990-09-13 | 1990-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452931U true JPH0452931U (en) | 1992-05-06 |
Family
ID=31835517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9619090U Pending JPH0452931U (en) | 1990-09-13 | 1990-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452931U (en) |
-
1990
- 1990-09-13 JP JP9619090U patent/JPH0452931U/ja active Pending