JPS5791320A - Intake device for internal combustion engine - Google Patents
Intake device for internal combustion engineInfo
- Publication number
- JPS5791320A JPS5791320A JP55167693A JP16769380A JPS5791320A JP S5791320 A JPS5791320 A JP S5791320A JP 55167693 A JP55167693 A JP 55167693A JP 16769380 A JP16769380 A JP 16769380A JP S5791320 A JPS5791320 A JP S5791320A
- Authority
- JP
- Japan
- Prior art keywords
- valves
- intake
- rocker arm
- combustion engine
- internal combustion
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
PURPOSE: To simplify the moving valve mechanism of a four-cycle internal combustion engine provided with two intake valves per cylinder, by placing the intake valves in prescribed order as to the rotating direction of the swirl and operating the valves by an identical rocker arm.
CONSTITUTION: A first and a second intake ports 5, 6 are opened in a cylinder head 2 and oriented toward a combustion chamber 4 so that a mixture having passed through the intake ports swirls in the combustion chamber 4 around the axis of a cylinder 1. The cross-sectional area of the port 5 is made larger than that of the other 6. A first and a second intake valves 8, 9 for opening/closing the intake ports 5, 6 are engaged with an identical rocker arm 13, which is driven by a single cam 12. The points X1, X2 of contact of the stems 8a, 9a of the valves 8, 9 with the rocker arm 13 are so set that the distance S1 between the contact point X1 and the support shaft 14 of the arocker arm 13 is longer than that S2 between the other contact point X2 and the support shaft in order to make the valves different from each other in lift.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55167693A JPS5791320A (en) | 1980-11-28 | 1980-11-28 | Intake device for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55167693A JPS5791320A (en) | 1980-11-28 | 1980-11-28 | Intake device for internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5791320A true JPS5791320A (en) | 1982-06-07 |
JPH0217687B2 JPH0217687B2 (en) | 1990-04-23 |
Family
ID=15854473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55167693A Granted JPS5791320A (en) | 1980-11-28 | 1980-11-28 | Intake device for internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5791320A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1020630A1 (en) * | 1999-01-15 | 2000-07-19 | Renault | Cylinder head for an internal combustion engine |
JP2002021572A (en) * | 2000-07-11 | 2002-01-23 | Fuji Heavy Ind Ltd | Engine intake system |
US6615795B2 (en) | 1999-09-01 | 2003-09-09 | Anthony Louis Zalkin | Internal combustion engine |
EA011182B1 (en) * | 2004-11-18 | 2009-02-27 | Эс Энд Эс Сайкл, Инк. | Vehicle and propulsion system including an internal combustion engine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5191214A (en) * | 1975-02-07 | 1976-08-10 | ||
JPS54105304U (en) * | 1978-01-06 | 1979-07-25 | ||
JPS54105304A (en) * | 1978-02-02 | 1979-08-18 | Sousei You | Pneumatic pressure automatic water feeder |
JPS5537550A (en) * | 1978-09-08 | 1980-03-15 | Isuzu Motors Ltd | Supercharged internal combustion engine |
-
1980
- 1980-11-28 JP JP55167693A patent/JPS5791320A/en active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5191214A (en) * | 1975-02-07 | 1976-08-10 | ||
JPS54105304U (en) * | 1978-01-06 | 1979-07-25 | ||
JPS54105304A (en) * | 1978-02-02 | 1979-08-18 | Sousei You | Pneumatic pressure automatic water feeder |
JPS5537550A (en) * | 1978-09-08 | 1980-03-15 | Isuzu Motors Ltd | Supercharged internal combustion engine |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1020630A1 (en) * | 1999-01-15 | 2000-07-19 | Renault | Cylinder head for an internal combustion engine |
US6615795B2 (en) | 1999-09-01 | 2003-09-09 | Anthony Louis Zalkin | Internal combustion engine |
JP2002021572A (en) * | 2000-07-11 | 2002-01-23 | Fuji Heavy Ind Ltd | Engine intake system |
EA011182B1 (en) * | 2004-11-18 | 2009-02-27 | Эс Энд Эс Сайкл, Инк. | Vehicle and propulsion system including an internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
JPH0217687B2 (en) | 1990-04-23 |
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