JP4217227B2 - 多気筒エンジン用吸気装置 - Google Patents
多気筒エンジン用吸気装置 Download PDFInfo
- Publication number
- JP4217227B2 JP4217227B2 JP2005130786A JP2005130786A JP4217227B2 JP 4217227 B2 JP4217227 B2 JP 4217227B2 JP 2005130786 A JP2005130786 A JP 2005130786A JP 2005130786 A JP2005130786 A JP 2005130786A JP 4217227 B2 JP4217227 B2 JP 4217227B2
- Authority
- JP
- Japan
- Prior art keywords
- bypass
- intake
- passage
- valve
- throttle
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
- F02D9/1055—Details of the valve housing having a fluid by-pass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/109—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps having two or more flaps
- F02D9/1095—Rotating on a common axis, e.g. having a common shaft
Description
1A・・・・スロットルボディ
21,22・・・吸気道
51,52・・・スロットル弁
10・・・・バイパス制御弁
121,122・・・バイパス
12a・・・バイパス上流通路
12b1,12b2・・・バイパス下流通路
25・・・・電動アクチュエータ
26・・・・弁体
371,372・・・アイドル空気通路
Claims (3)
- 多気筒エンジンの吸気ポートに連なる複数の吸気道(21,22)と,これら吸気道(21,22)を開閉する複数のスロットル弁(51,52)と,上流端が大気又はスロットル弁(51,52)より上流側の吸気道(21,22)に開口すると共に,他端がスロットル弁(51,52)より下流側の吸気道(21,22)に開口する複数のバイパス(121,122)と,これらバイパス(121,122)を開閉する共通のバイパス制御弁(10)とを備える,多気筒エンジン用吸気装置において,
バイパス制御弁(10)を,シリンダ状の弁室(18)に摺動可能に嵌装されて,その弁室(18)の周壁に穿設された複数のバイパス(121,122)に連通する計量孔(19 1 ,19 2 )を開閉するピストン状の弁体(26)と,この弁体(26)の上方で,弁体(26)の中心部のねじ孔(31)に螺合する出力軸(30)を正,逆転させることによって弁体(26)を開閉作動する電動アクチュエータ(25)とで構成し,バイパス(121,122)の,弁体(26)より上流側のバイパス上流通路(12a)を,弁体(26)の下方に配置すると共に,複数のバイパス(12 1 ,12 2 )に対して共通する単一通路に構成し,このバイパス上流通路(12a)から,対応する吸気道(21,22)に達するアイドル空気通路(371,372)を分岐させ,そのアイドル空気通路(37 1 ,37 2 )には,それぞれの吸気道(2 1 ,2 2 )に供給するアイドル空気量を個別に調整するアイドル調整ねじ(38 1 ,38 2 )を設けたことを特徴とする,多気筒エンジン用吸気装置。 - 請求項1記載の多気筒エンジン用吸気装置において,
複数のバイパス(12 1 ,12 2 )の,バイパス制御弁(10)より下流の複数のバイパス下流通路(12b 1 ,12b 2 )を迷路状に構成したことを特徴とする,多気筒エンジン用吸気装置。 - 請求項1又は2記載の多気筒エンジン用吸気装置において,
前記複数のアイドル空気通路(37 1 ,37 2 )は,単一のバイパス上流通路(12a)と各吸気道(2 1 ,2 2 )に連通するバイパス下流通路(12b 1 ,12b 2 )の中間部とを連通させるものであることを特徴とする,多気筒エンジン用吸気装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005130786A JP4217227B2 (ja) | 2005-04-28 | 2005-04-28 | 多気筒エンジン用吸気装置 |
EP06008437A EP1717427B1 (en) | 2005-04-28 | 2006-04-24 | Engine intake system with multiple and independent intake passages |
DE602006000613T DE602006000613T2 (de) | 2005-04-28 | 2006-04-24 | Ansaugsystem einer Brennkraftmaschine mit mehrere und unabhängige Einlasskanäle |
US11/410,309 US7231899B2 (en) | 2005-04-28 | 2006-04-25 | Multicylinder engine intake system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005130786A JP4217227B2 (ja) | 2005-04-28 | 2005-04-28 | 多気筒エンジン用吸気装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006307730A JP2006307730A (ja) | 2006-11-09 |
JP4217227B2 true JP4217227B2 (ja) | 2009-01-28 |
Family
ID=36655043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005130786A Active JP4217227B2 (ja) | 2005-04-28 | 2005-04-28 | 多気筒エンジン用吸気装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7231899B2 (ja) |
EP (1) | EP1717427B1 (ja) |
JP (1) | JP4217227B2 (ja) |
DE (1) | DE602006000613T2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4042991B2 (ja) * | 2005-04-28 | 2008-02-06 | 株式会社ケーヒン | 多気筒エンジン用吸気装置 |
JP4767080B2 (ja) * | 2005-08-31 | 2011-09-07 | 本田技研工業株式会社 | V型内燃機関の吸気構造 |
JP5707967B2 (ja) * | 2011-01-24 | 2015-04-30 | 日産自動車株式会社 | 内燃機関の過給圧診断装置 |
JP5932522B2 (ja) * | 2012-06-29 | 2016-06-08 | 本田技研工業株式会社 | 多気筒エンジン用吸気装置 |
JP5946371B2 (ja) * | 2012-08-29 | 2016-07-06 | 本田技研工業株式会社 | スロットルボディ構造 |
JP6963516B2 (ja) * | 2018-01-26 | 2021-11-10 | 株式会社ミクニ | スロットル装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6202626B1 (en) * | 1997-01-31 | 2001-03-20 | Yamaha Hatsudoki Kabushiki Kaisha | Engine having combustion control system |
JP3949238B2 (ja) * | 1997-09-24 | 2007-07-25 | 本田技研工業株式会社 | 多連スロットルにおける始動制御バルブ装置 |
JP3703701B2 (ja) * | 2000-09-12 | 2005-10-05 | 本田技研工業株式会社 | エンジンのスロットル装置 |
JP2003129924A (ja) | 2001-10-23 | 2003-05-08 | Yamaha Motor Co Ltd | V型エンジン用スロットルボディ廻り構造 |
JP2005061396A (ja) * | 2003-07-31 | 2005-03-10 | Denso Corp | 空気制御弁 |
-
2005
- 2005-04-28 JP JP2005130786A patent/JP4217227B2/ja active Active
-
2006
- 2006-04-24 DE DE602006000613T patent/DE602006000613T2/de active Active
- 2006-04-24 EP EP06008437A patent/EP1717427B1/en not_active Expired - Fee Related
- 2006-04-25 US US11/410,309 patent/US7231899B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060254561A1 (en) | 2006-11-16 |
US7231899B2 (en) | 2007-06-19 |
EP1717427B1 (en) | 2008-03-05 |
EP1717427A1 (en) | 2006-11-02 |
JP2006307730A (ja) | 2006-11-09 |
DE602006000613T2 (de) | 2009-04-30 |
DE602006000613D1 (de) | 2008-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4217227B2 (ja) | 多気筒エンジン用吸気装置 | |
JP2593364B2 (ja) | 多気筒内燃機関の吸気装置 | |
JPS61138824A (ja) | 多気筒内燃機関の吸気管長可変式吸気装置 | |
US20020029759A1 (en) | Throttle unit of engine | |
JP4104647B2 (ja) | 多気筒エンジン用吸気装置 | |
US7814885B2 (en) | Fast idle air amount control system in side stand-equipped two-wheeled motor vehicle | |
JP4042991B2 (ja) | 多気筒エンジン用吸気装置 | |
JPS60164619A (ja) | 多気筒内燃機関の吸気装置 | |
US10851742B2 (en) | Intake system for vehicle | |
JP4032906B2 (ja) | 多気筒エンジンの吸気装置 | |
JP4191703B2 (ja) | 多気筒エンジン用吸気装置 | |
JPH02108841A (ja) | 内燃機関の燃料供給装置 | |
US8997713B2 (en) | Throttle body configured to provide turbulent air flow to a combustion chamber of an engine, and engine including same | |
JP5932522B2 (ja) | 多気筒エンジン用吸気装置 | |
JPH03202626A (ja) | エンジンの気筒別吸気制御装置 | |
JPH04121428A (ja) | 多気筒内燃機関用吸気量制御装置 | |
JPH0751895B2 (ja) | 車両用エンジンの吸気制御装置 | |
JP2013096393A (ja) | 内燃機関の吸気装置 | |
JPH0968047A (ja) | 内燃機関の吸気装置 | |
JP2005105928A (ja) | 多気筒エンジンの吸気装置 | |
JPH01159416A (ja) | 多吸気弁式エンジンの吸気装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080611 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080811 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20081029 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20081107 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4217227 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111114 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121114 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121114 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131114 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |