IT1052739B - Perfezionamento nei condotti di aspirazione dei motori a combustione interna - Google Patents

Perfezionamento nei condotti di aspirazione dei motori a combustione interna

Info

Publication number
IT1052739B
IT1052739B IT70183/75A IT7018375A IT1052739B IT 1052739 B IT1052739 B IT 1052739B IT 70183/75 A IT70183/75 A IT 70183/75A IT 7018375 A IT7018375 A IT 7018375A IT 1052739 B IT1052739 B IT 1052739B
Authority
IT
Italy
Prior art keywords
improvement
internal combustion
combustion engines
intake ducts
ducts
Prior art date
Application number
IT70183/75A
Other languages
English (en)
Inventor
G Allara
G Marchetti
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
Priority to IT70183/75A priority Critical patent/IT1052739B/it
Priority to US05/719,291 priority patent/US4095578A/en
Priority to FR7627727A priority patent/FR2336561A1/fr
Priority to DE19762643648 priority patent/DE2643648A1/de
Priority to DE19767630294U priority patent/DE7630294U1/de
Priority to GB49491/76A priority patent/GB1569303A/en
Application granted granted Critical
Publication of IT1052739B publication Critical patent/IT1052739B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00Cylinders; Cylinder heads 
    • F02F1/24Cylinder heads
    • F02F1/42Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4228Helically-shaped channels 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00Engines characterised by air compression and subsequent fuel addition
    • F02B3/06Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Exhaust Silencers (AREA)
IT70183/75A 1975-12-24 1975-12-24 Perfezionamento nei condotti di aspirazione dei motori a combustione interna IT1052739B (it)

Priority Applications (6)

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
US05/719,291 US4095578A (en) 1975-12-24 1976-08-31 Induction conduits of internal combustion engines
FR7627727A FR2336561A1 (fr) 1975-12-24 1976-09-15 Perfectionnements aux conduites d'admission des moteurs a combustion interne
DE19762643648 DE2643648A1 (de) 1975-12-24 1976-09-28 Lufteinlassleitung fuer verbrennungsmotoren
DE19767630294U DE7630294U1 (de) 1975-12-24 1976-09-28 Lufteinlassleitung fuer verbrennungsmotoren
GB49491/76A GB1569303A (en) 1975-12-24 1976-11-26 Induction conduits of internal combustion engines

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 (1)

Publication Number Publication Date
IT1052739B true IT1052739B (it) 1981-07-20

Family

ID=11313589

Family Applications (1)

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

Country Status (5)

Country Link
US (1) US4095578A (it)
DE (2) DE2643648A1 (it)
FR (1) FR2336561A1 (it)
GB (1) GB1569303A (it)
IT (1) IT1052739B (it)

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
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
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
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
AT336346B (de) * 1972-03-31 1976-08-15 List Hans Einlasskanal fur brennkraftmaschinen
AT343957B (de) * 1972-09-15 1977-10-15 List Hans Einlasskanal fur brennkraftmaschinen, insbesondere dieselmotoren
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
FR2336561B1 (it) 1981-09-25
GB1569303A (en) 1980-06-11
FR2336561A1 (fr) 1977-07-22
US4095578A (en) 1978-06-20
DE7630294U1 (de) 1979-10-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931231