GB2303405B - Intake air controlling apparatus for an internal combustion engine - Google Patents

Intake air controlling apparatus for an internal combustion engine

Info

Publication number
GB2303405B
GB2303405B GB9614619A GB9614619A GB2303405B GB 2303405 B GB2303405 B GB 2303405B GB 9614619 A GB9614619 A GB 9614619A GB 9614619 A GB9614619 A GB 9614619A GB 2303405 B GB2303405 B GB 2303405B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
intake air
controlling apparatus
air controlling
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.)
Expired - Lifetime
Application number
GB9614619A
Other versions
GB9614619D0 (en
GB2303405A (en
Inventor
Masaki Akutagawa
Yukio Mori
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Publication of GB9614619D0 publication Critical patent/GB9614619D0/en
Publication of GB2303405A publication Critical patent/GB2303405A/en
Application granted granted Critical
Publication of GB2303405B publication Critical patent/GB2303405B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F02D9/104—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M17/00—Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00
    • F02M17/50—Carburettors having means for combating ice-formation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M3/00—Idling devices for carburettors
    • F02M3/06—Increasing idling speed
    • F02M3/07—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M33/00—Other apparatus for treating combustion-air, fuel or fuel-air mixture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
GB9614619A 1995-07-14 1996-07-11 Intake air controlling apparatus for an internal combustion engine Expired - Lifetime GB2303405B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1785695 1995-07-14

Publications (3)

Publication Number Publication Date
GB9614619D0 GB9614619D0 (en) 1996-09-04
GB2303405A GB2303405A (en) 1997-02-19
GB2303405B true GB2303405B (en) 1999-01-20

Family

ID=11955308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9614619A Expired - Lifetime GB2303405B (en) 1995-07-14 1996-07-11 Intake air controlling apparatus for an internal combustion engine

Country Status (1)

Country Link
GB (1) GB2303405B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004162679A (en) 2002-11-08 2004-06-10 Aisan Ind Co Ltd Electromotive type throttle body

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974806A (en) * 1972-08-04 1976-08-17 Toyota Jidosha Kogyo Kabushiki Kaisha Gas labyrinth carburetor throttle shaft seal
EP0137470A2 (en) * 1983-10-07 1985-04-17 Hitachi, Ltd. Intake system for internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974806A (en) * 1972-08-04 1976-08-17 Toyota Jidosha Kogyo Kabushiki Kaisha Gas labyrinth carburetor throttle shaft seal
EP0137470A2 (en) * 1983-10-07 1985-04-17 Hitachi, Ltd. Intake system for internal combustion engine

Also Published As

Publication number Publication date
GB9614619D0 (en) 1996-09-04
GB2303405A (en) 1997-02-19

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160710