JPS523917A - Secondary air supply device of 4-cycle engine - Google Patents

Secondary air supply device of 4-cycle engine

Info

Publication number
JPS523917A
JPS523917A JP7898475A JP7898475A JPS523917A JP S523917 A JPS523917 A JP S523917A JP 7898475 A JP7898475 A JP 7898475A JP 7898475 A JP7898475 A JP 7898475A JP S523917 A JPS523917 A JP S523917A
Authority
JP
Japan
Prior art keywords
supply device
air supply
secondary air
cycle engine
exhaust
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
JP7898475A
Other languages
Japanese (ja)
Inventor
Heitaro Uno
Hiroshi Samejima
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP7898475A priority Critical patent/JPS523917A/en
Publication of JPS523917A publication Critical patent/JPS523917A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Exhaust Gas After Treatment (AREA)

Abstract

PURPOSE: Combustibility of engine is improved by force intaking the surrounding air from exhaust manifold into the cylinder when the intake valve and exhaust valve are overlapped and at the same time some poisoneous components in the exhaust gas are decreased in their volume.
COPYRIGHT: (C)1977,JPO&Japio
JP7898475A 1975-06-24 1975-06-24 Secondary air supply device of 4-cycle engine Pending JPS523917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7898475A JPS523917A (en) 1975-06-24 1975-06-24 Secondary air supply device of 4-cycle engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7898475A JPS523917A (en) 1975-06-24 1975-06-24 Secondary air supply device of 4-cycle engine

Publications (1)

Publication Number Publication Date
JPS523917A true JPS523917A (en) 1977-01-12

Family

ID=13677144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7898475A Pending JPS523917A (en) 1975-06-24 1975-06-24 Secondary air supply device of 4-cycle engine

Country Status (1)

Country Link
JP (1) JPS523917A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0489819U (en) * 1990-12-18 1992-08-05
JPH0497547U (en) * 1991-01-04 1992-08-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0489819U (en) * 1990-12-18 1992-08-05
JPH0497547U (en) * 1991-01-04 1992-08-24

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