JPS56101032A - Intake system for diesel engine - Google Patents

Intake system for diesel engine

Info

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
Application number
JP393180A
Other languages
Japanese (ja)
Inventor
Teruhiro Fujita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
Toyo Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mazda Motor Corp, Toyo Kogyo Co Ltd filed Critical Mazda Motor Corp
Priority to JP393180A priority Critical patent/JPS56101032A/en
Priority to US06/211,714 priority patent/US4354464A/en
Publication of JPS56101032A publication Critical patent/JPS56101032A/en
Pending legal-status Critical Current

Links

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
JP393180A 1979-12-08 1980-01-16 Intake system for diesel engine Pending JPS56101032A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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 (8)

* Cited by examiner, † Cited by third party
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
JPH0363652B2 (en) * 1985-10-31 1991-10-02 Mazda Motor
JPS62147032A (en) * 1985-12-19 1987-07-01 Mazda Motor Corp Intake air throttle device for diesel engine
JPH036337B2 (en) * 1985-12-19 1991-01-29 Mazda Motor
CN106274648A (en) * 2015-06-26 2017-01-04 现代自动车株式会社 Vehicle bending illuminator

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