JPH0252931U - - Google Patents
Info
- Publication number
- JPH0252931U JPH0252931U JP13198988U JP13198988U JPH0252931U JP H0252931 U JPH0252931 U JP H0252931U JP 13198988 U JP13198988 U JP 13198988U JP 13198988 U JP13198988 U JP 13198988U JP H0252931 U JPH0252931 U JP H0252931U
- 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
- Supercharger (AREA)
- Characterised By The Charging Evacuation (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, the intake system is provided with an intake collecting passage that collects the independent intake passages of each cylinder into groups with discontinuous ignition order, and a supercharger is disposed upstream of the intake collecting passage. 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13198988U JPH0252931U (en) | 1988-10-07 | 1988-10-07 | |
US07/323,730 US5031598A (en) | 1988-03-15 | 1989-03-15 | Intake system for multi-cylinder engine with supercharger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13198988U JPH0252931U (en) | 1988-10-07 | 1988-10-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0252931U true JPH0252931U (en) | 1990-04-17 |
Family
ID=31388555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13198988U Pending JPH0252931U (en) | 1988-03-15 | 1988-10-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0252931U (en) |
-
1988
- 1988-10-07 JP JP13198988U patent/JPH0252931U/ja active Pending