JPS56101032A - Intake system for diesel engine - Google Patents
Intake system for diesel engineInfo
- Publication number
- JPS56101032A JPS56101032A JP393180A JP393180A JPS56101032A JP S56101032 A JPS56101032 A JP S56101032A JP 393180 A JP393180 A JP 393180A JP 393180 A JP393180 A JP 393180A JP S56101032 A JPS56101032 A JP S56101032A
- Authority
- JP
- Japan
- Prior art keywords
- engine
- intake
- opened
- intake shutter
- restriction
- 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
- 230000003247 decreasing effect Effects 0.000 abstract 3
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 230000002542 deteriorative effect Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
PURPOSE: To reduce vibration and noises of an engine without deteriorating combustion of fuel, by providing a means for decreasing restriction of an intake shutter when the engine temperature is low in an intake system having an intake shutter in its intake passage.
CONSTITUTION: At the time of idling operation of engine, a three-way solenoid valve 10 is opened since an accelerator switch 24 is kept ON, so that negative pressure or partial vacuum is transmitted from a vacuum tank 13 into a vacuum chamber 8a of a power chamber 8. Resultantly, an intake shutter 4 is turned to its closed position by a diaphragm 8b and a linkage 6. Here, if the engine temperature is low, an on-off valve 19 which is opened automatically when the engine temperature is low is opened, so that air is passed through a by-pass passage 20. Therefore, restriction to the air flow by the intake shutter 4 can be decreased. At the time of decelerating operation of the engine, on the other hand, a solenoid valve 17 in a by-pass passage 16 is opened, so that restriction to the air flow by the intake shutter 4 can be also decreased.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP393180A JPS56101032A (en) | 1980-01-16 | 1980-01-16 | Intake system for diesel engine |
| US06/211,714 US4354464A (en) | 1979-12-08 | 1980-12-01 | Air intake arrangement for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP393180A JPS56101032A (en) | 1980-01-16 | 1980-01-16 | Intake system for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56101032A true JPS56101032A (en) | 1981-08-13 |
Family
ID=11570875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP393180A Pending JPS56101032A (en) | 1979-12-08 | 1980-01-16 | Intake system for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56101032A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57178143U (en) * | 1981-05-08 | 1982-11-11 | ||
| EP0090345B1 (en) * | 1982-03-26 | 1987-02-04 | Nissan Motor Co., Ltd. | Vibration suppression system for diesel engine |
| EP0090313B1 (en) * | 1982-03-26 | 1987-02-04 | Nissan Motor Co., Ltd. | Vibration suppression system for diesel engine |
| JPS62107225A (en) * | 1985-10-31 | 1987-05-18 | Mazda Motor Corp | Diesel engine fitted with supercharger |
| JPS62147032A (en) * | 1985-12-19 | 1987-07-01 | Mazda Motor Corp | Intake air throttle device for diesel engine |
| CN106274648A (en) * | 2015-06-26 | 2017-01-04 | 现代自动车株式会社 | Vehicle bending illuminator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54152714A (en) * | 1978-05-24 | 1979-12-01 | Nippon Soken Inc | Suction throttle controller for diesel engine |
-
1980
- 1980-01-16 JP JP393180A patent/JPS56101032A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54152714A (en) * | 1978-05-24 | 1979-12-01 | Nippon Soken Inc | Suction throttle controller for diesel engine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57178143U (en) * | 1981-05-08 | 1982-11-11 | ||
| EP0090345B1 (en) * | 1982-03-26 | 1987-02-04 | Nissan Motor Co., Ltd. | Vibration suppression system for diesel engine |
| EP0090313B1 (en) * | 1982-03-26 | 1987-02-04 | Nissan Motor Co., Ltd. | Vibration suppression system for diesel engine |
| JPS62107225A (en) * | 1985-10-31 | 1987-05-18 | Mazda Motor Corp | Diesel engine fitted with supercharger |
| JPS62147032A (en) * | 1985-12-19 | 1987-07-01 | Mazda Motor Corp | Intake air throttle device for diesel engine |
| CN106274648A (en) * | 2015-06-26 | 2017-01-04 | 现代自动车株式会社 | Vehicle bending illuminator |
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