IT1196870B - PROCEDURE FOR OBTAINING A VALVE SEAT - Google Patents

PROCEDURE FOR OBTAINING A VALVE SEAT

Info

Publication number
IT1196870B
IT1196870B IT67963/86A IT6796386A IT1196870B IT 1196870 B IT1196870 B IT 1196870B IT 67963/86 A IT67963/86 A IT 67963/86A IT 6796386 A IT6796386 A IT 6796386A IT 1196870 B IT1196870 B IT 1196870B
Authority
IT
Italy
Prior art keywords
procedure
obtaining
valve seat
seat
valve
Prior art date
Application number
IT67963/86A
Other languages
Italian (it)
Other versions
IT8667963A0 (en
Inventor
Luigi 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
Priority to IT67963/86A priority Critical patent/IT1196870B/en
Publication of IT8667963A0 publication Critical patent/IT8667963A0/en
Priority to YU229087A priority patent/YU47052B/en
Priority to BR8706933A priority patent/BR8706933A/en
Priority to EP87830446A priority patent/EP0275841A3/en
Application granted granted Critical
Publication of IT1196870B publication Critical patent/IT1196870B/en

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
    • F02F1/4235—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-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
    • F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
    • 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
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
IT67963/86A 1986-12-23 1986-12-23 PROCEDURE FOR OBTAINING A VALVE SEAT IT1196870B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT67963/86A IT1196870B (en) 1986-12-23 1986-12-23 PROCEDURE FOR OBTAINING A VALVE SEAT
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
BR8706933A BR8706933A (en) 1986-12-23 1987-12-16 PROCESS FOR OBTAINING A VALVE SEAT
EP87830446A EP0275841A3 (en) 1986-12-23 1987-12-17 Process for obtaining a valve seat

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
IT8667963A0 IT8667963A0 (en) 1986-12-23
IT1196870B true IT1196870B (en) 1988-11-25

Family

ID=11306764

Family Applications (1)

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

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
YU229087A (en) 1990-02-28
EP0275841A2 (en) 1988-07-27
IT8667963A0 (en) 1986-12-23
YU47052B (en) 1994-12-28
BR8706933A (en) 1988-07-26
EP0275841A3 (en) 1990-01-31

Similar Documents

Publication Publication Date Title
BR8702036A (en) VALVE SEAT INSERT
BR8702875A (en) IMPLANT LIKE A UPHOLSTERY
AU96534S (en) A chair seat
GB8714050D0 (en) Valve structure
IT1196870B (en) PROCEDURE FOR OBTAINING A VALVE SEAT
GB2224335B (en) Valve
ATA316986A (en) TWO-POSITION SEAT VALVE
GB8610229D0 (en) Valve
GB8616028D0 (en) Valve seat
IT8767265A0 (en) DEVICE FOR ADJUSTING A SEAT FOR DENTAL TREATMENTS
GB8719099D0 (en) Valve
GB8719098D0 (en) Valve
GB8600928D0 (en) Valve
CA55863S (en) Seat for a chair
ZA878642B (en) Flushing valve
HUT46205A (en) Aplanatic tonometer
GB8623029D0 (en) Toilet seat
BR8600434A (en) PNEUMATIC VALVE SEAT RECTIFIER
GB8605142D0 (en) Head valve
GB8617146D0 (en) Soft seated valve
AU96952S (en) A cast seat end frame
AU100478S (en) A seat
AU96532S (en) A chair seat
KR880006512U (en) Seat valve wheel for bowl valve
GB8600368D0 (en) Valve

Legal Events

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

Effective date: 19931231