FR2336561A1 - Perfectionnements aux conduites d'admission des moteurs a combustion interne - Google Patents

Perfectionnements aux conduites d'admission des moteurs a combustion interne

Info

Publication number
FR2336561A1
FR2336561A1 FR7627727A FR7627727A FR2336561A1 FR 2336561 A1 FR2336561 A1 FR 2336561A1 FR 7627727 A FR7627727 A FR 7627727A FR 7627727 A FR7627727 A FR 7627727A FR 2336561 A1 FR2336561 A1 FR 2336561A1
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
intake pipes
intake
pipes
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
Application number
FR7627727A
Other languages
English (en)
Other versions
FR2336561B1 (fr
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.)
Fiat SpA
Original Assignee
Fiat SpA
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 Fiat SpA filed Critical Fiat SpA
Publication of FR2336561A1 publication Critical patent/FR2336561A1/fr
Application granted granted Critical
Publication of FR2336561B1 publication Critical patent/FR2336561B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4228—Helically-shaped channels 
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
FR7627727A 1975-12-24 1976-09-15 Perfectionnements aux conduites d'admission des moteurs a combustion interne Granted FR2336561A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT70183/75A IT1052739B (it) 1975-12-24 1975-12-24 Perfezionamento nei condotti di aspirazione dei motori a combustione interna

Publications (2)

Publication Number Publication Date
FR2336561A1 true FR2336561A1 (fr) 1977-07-22
FR2336561B1 FR2336561B1 (fr) 1981-09-25

Family

ID=11313589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627727A Granted FR2336561A1 (fr) 1975-12-24 1976-09-15 Perfectionnements aux conduites d'admission des moteurs a combustion interne

Country Status (5)

Country Link
US (1) US4095578A (fr)
DE (2) DE7630294U1 (fr)
FR (1) FR2336561A1 (fr)
GB (1) GB1569303A (fr)
IT (1) IT1052739B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849382Y2 (ja) * 1978-09-19 1983-11-11 トヨタ自動車株式会社 内燃機関のヘリカル吸気ポ−ト
JPS5932647B2 (ja) * 1978-09-25 1984-08-10 トヨタ自動車株式会社 内燃機関のヘリカル型吸気ポ−ト
JPS5920850B2 (ja) * 1978-09-25 1984-05-16 トヨタ自動車株式会社 内燃機関のヘリカル型吸気ポ−ト
JPS5840647B2 (ja) * 1978-10-19 1983-09-07 トヨタ自動車株式会社 内燃機関の吸気装置
JPS5874827A (ja) * 1981-10-29 1983-05-06 Nissan Motor Co Ltd 内燃機関の吸気ポ−ト
US4441470A (en) * 1982-02-01 1984-04-10 Cos Cob Research Associates Device for use with the intake manifold of an internal combustion engine
JPS58142328U (ja) * 1982-03-18 1983-09-26 日産自動車株式会社 内燃機関の吸気ポ−ト
US4838219A (en) * 1986-11-13 1989-06-13 Feuling James J Curved intake duct having improved flow characteristics
DE3706192A1 (de) * 1987-02-26 1988-09-08 Motoren Werke Mannheim Ag Drallsichel im einlasskanal einer brennkraftmaschine
US4811702A (en) * 1988-03-11 1989-03-14 Oppie Alfred L Intake port for internal combustion engines
US4976231A (en) * 1988-08-01 1990-12-11 Feuling James J Curved intake duct having improved flow characteristics
JPH10110650A (ja) * 1996-10-03 1998-04-28 Nissan Diesel Motor Co Ltd 内燃機関の排気ポートの構造

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR516157A (fr) * 1915-12-20 1921-04-14 Daimler Motoren Boite de soupape avec tube de guidage pour la tige de la soupape
US1903159A (en) * 1931-11-20 1933-03-28 Dorsey F Asbury Internal combustion engine
FR1261486A (fr) * 1960-06-09 1961-05-19 Moteur à combustion interne, en particulier moteur à injection avec refroidissement par l'air
FR1361447A (fr) * 1963-04-08 1964-05-22 Renault Culasse pour moteur à combustion interne
AT343957B (de) * 1972-09-15 1977-10-15 List Hans Einlasskanal fur brennkraftmaschinen, insbesondere dieselmotoren
AT336346B (de) * 1972-03-31 1976-08-15 List Hans Einlasskanal fur brennkraftmaschinen
AT336347B (de) * 1973-06-08 1977-04-25 List Hans Brennkraftmaschine, insbesondere dieselmotor
US3945363A (en) * 1973-08-28 1976-03-23 Elsbett L Reciprocating piston internal combustion engine with twist forming conduit means, especially in the intake system thereof

Also Published As

Publication number Publication date
DE2643648A1 (de) 1977-07-07
DE7630294U1 (de) 1979-10-18
US4095578A (en) 1978-06-20
GB1569303A (en) 1980-06-11
FR2336561B1 (fr) 1981-09-25
IT1052739B (it) 1981-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse