YU229087A - Process for making valve seat in input channel of an internal combustion engine - Google Patents

Process for making valve seat in input channel of an internal combustion engine

Info

Publication number
YU229087A
YU229087A YU02290/87A YU229087A YU229087A YU 229087 A YU229087 A YU 229087A YU 02290/87 A YU02290/87 A YU 02290/87A YU 229087 A YU229087 A YU 229087A YU 229087 A YU229087 A YU 229087A
Authority
YU
Yugoslavia
Prior art keywords
combustion engine
internal combustion
valve seat
input channel
making valve
Prior art date
Application number
YU02290/87A
Other versions
YU47052B (en
Inventor
L Joli
Original Assignee
Fiat Auto 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 Auto Spa filed Critical Fiat Auto Spa
Publication of YU229087A publication Critical patent/YU229087A/en
Publication of YU47052B publication Critical patent/YU47052B/en

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
    • F02F1/4235Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/22Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
    • 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
    • F02F2001/244Arrangement of valve stems in cylinder heads
    • F02F2001/245Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lift Valve (AREA)
  • Forging (AREA)
  • Rolling Contact Bearings (AREA)
YU229087A 1986-12-23 1987-12-16 PROCEDURE FOR MAKING A VALVE SEAT IN THE INTAKE LINE OF AN ENGINE WITH INTERNAL COMBUSTION YU47052B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67963/86A IT1196870B (en) 1986-12-23 1986-12-23 PROCEDURE FOR OBTAINING A VALVE SEAT

Publications (2)

Publication Number Publication Date
YU229087A true YU229087A (en) 1990-02-28
YU47052B YU47052B (en) 1994-12-28

Family

ID=11306764

Family Applications (1)

Application Number Title Priority Date Filing Date
YU229087A YU47052B (en) 1986-12-23 1987-12-16 PROCEDURE FOR MAKING A VALVE SEAT IN THE INTAKE LINE OF AN ENGINE WITH INTERNAL COMBUSTION

Country Status (4)

Country Link
EP (1) EP0275841A3 (en)
BR (1) BR8706933A (en)
IT (1) IT1196870B (en)
YU (1) YU47052B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4029881C2 (en) * 1990-09-21 1994-01-20 Porsche Ag Method for fitting valve seat rings in internal combustion engines
DE19653909C1 (en) * 1996-12-21 1998-04-02 Daimler Benz Ag Cylinder head for internal combustion engine
SE517687C2 (en) * 1997-12-23 2002-07-02 Scania Cv Ab Cylinder head for internal combustion engines
FR2913457B1 (en) * 2007-03-07 2013-09-06 Renault Sas VALVE SEAT FOR INTAKE DUCT, THERMAL MOTOR HEAD, AND METHOD OF MANUFACTURE.
FR2926111A3 (en) * 2008-01-03 2009-07-10 Renault Sas Cylinder head manufacturing method for e.g. petrol engine of motor vehicle, involves assembling valve seat in gas inlet conduit, and modifying valve seat in upstream of valve face to transform valve seat into flat valve seat
JP2017110604A (en) * 2015-12-17 2017-06-22 ヤマハ発動機株式会社 Internal combustion engine, vehicle including the same, and manufacturing method of internal combustion engine
US11060425B2 (en) * 2019-03-13 2021-07-13 Caterpillar Inc. Valve seat insert for engine head having venturi flow crowns and seating surface profiled for limiting valve recession

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR822334A (en) * 1937-05-28 1937-12-28 Improvements to cylinder blocks for internal combustion engines
GB1042147A (en) * 1962-04-05 1966-09-14 Humber Ltd Improvements relating to cylinders or cylinder heads for internal combustion engines
FR2064903A5 (en) * 1969-10-02 1971-07-23 Parry John
AT331575B (en) * 1972-06-20 1976-08-25 List Hans COMBUSTION ENGINE WITH INNER MIXTURE, IN PARTICULAR DIESEL ENGINE
DE2407528B2 (en) * 1974-02-16 1976-08-19 Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg CYLINDER HEAD FOR COMBUSTION MACHINES WITH SEAT RINGS FOR VALVES
AT378827B (en) * 1983-06-23 1985-10-10 Avl Verbrennungskraft Messtech INTERNAL COMBUSTION ENGINE

Also Published As

Publication number Publication date
BR8706933A (en) 1988-07-26
IT8667963A0 (en) 1986-12-23
IT1196870B (en) 1988-11-25
EP0275841A3 (en) 1990-01-31
YU47052B (en) 1994-12-28
EP0275841A2 (en) 1988-07-27

Similar Documents

Publication Publication Date Title
EP0440314A3 (en) Method for variable valve timing for an internal combustion engine
EP0524664A3 (en) Valve operating apparatus in an internal combustion engine
DE3564980D1 (en) Valve-seat insert for internal combustion engines and its production
EP0266149A3 (en) High wear-resistant member, method of producing the same, and valve gear using the same for use in internal combustion engine
GB2151702B (en) Disabling internal combustion engine valves
ZA823539B (en) Method for improving fuel economy of internal combustion engines
DE3378922D1 (en) Method of air-fuel ratio control of internal combustion engines of automobiles
GB2163812B (en) System for controlling ignition timing in an internal combustion engine and method therefor
DE3560959D1 (en) Intake system for internal combustion engine
DE3478942D1 (en) Intake passage for internal combustion engine
GB2189908B (en) Method of air/fuel ratio control for internal combustion engine
DE3164891D1 (en) Valve seat inserts for internal combustion engines
GB2139699B (en) Intake system for and internal combustion engine
EP0163134A3 (en) Method and apparatus for controlling air-fuel ratio in internal combustion engine
EP0162365A3 (en) Method and apparatus for controlling air-fuel ratio in internal combustion engine
GB2189626B (en) Method of air/fuel ratio control for internal combustion engine
GB2198787B (en) Valve operating apparatus of internal combustion engine
DE3561760D1 (en) Fuel cock for an internal combustion engine
YU229087A (en) Process for making valve seat in input channel of an internal combustion engine
EP0269093A3 (en) Combustion chamber for internal combustion engines
DE3566434D1 (en) Method and apparatus for controlling air-fuel ratio in internal combustion engine
GB2185595B (en) Method of correcting air-fuel ratio for atmospheric pressure in internal combustion engines
DE3365794D1 (en) Valve operating system of internal combustion engine
EP0237065A3 (en) Combustion chamber for internal combustion engines
GB2167882B (en) Method of controlling an air-fuel ratio for an internal combustion engine