ATA247089A - INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDER - Google Patents

INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDER

Info

Publication number
ATA247089A
ATA247089A AT247089A AT247089A ATA247089A AT A247089 A ATA247089 A AT A247089A AT 247089 A AT247089 A AT 247089A AT 247089 A AT247089 A AT 247089A AT A247089 A ATA247089 A AT A247089A
Authority
AT
Austria
Prior art keywords
combustion engine
internal combustion
per cylinder
valves per
valves
Prior art date
Application number
AT247089A
Other languages
German (de)
Other versions
AT404864B (en
Inventor
Manfred Ing Breitenberger
Original Assignee
Avl Verbrennungskraft Messtech
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 Avl Verbrennungskraft Messtech filed Critical Avl Verbrennungskraft Messtech
Priority to AT247089A priority Critical patent/AT404864B/en
Priority to DE19904031461 priority patent/DE4031461A1/en
Publication of ATA247089A publication Critical patent/ATA247089A/en
Application granted granted Critical
Publication of AT404864B publication Critical patent/AT404864B/en

Links

Classifications

    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F01L1/462—Valve return spring arrangements
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/30—Inverted positioning of engines
    • 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
    • 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
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
AT247089A 1989-10-25 1989-10-25 INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDER AT404864B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT247089A AT404864B (en) 1989-10-25 1989-10-25 INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDER
DE19904031461 DE4031461A1 (en) 1989-10-25 1990-10-04 IC engine with more than two valves per cylinder - makes use of two springs to close single valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT247089A AT404864B (en) 1989-10-25 1989-10-25 INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDER

Publications (2)

Publication Number Publication Date
ATA247089A true ATA247089A (en) 1998-07-15
AT404864B AT404864B (en) 1999-03-25

Family

ID=3534937

Family Applications (1)

Application Number Title Priority Date Filing Date
AT247089A AT404864B (en) 1989-10-25 1989-10-25 INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDER

Country Status (2)

Country Link
AT (1) AT404864B (en)
DE (1) DE4031461A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19729948A1 (en) * 1997-07-12 1999-01-14 Deutz Ag Camshaft bearing frame
DE19729947A1 (en) * 1997-07-12 1999-01-14 Deutz Ag Four-valve block cylinder head with diagonally arranged gas exchange valves
DE19745716A1 (en) * 1997-10-16 1999-04-22 Daimler Chrysler Ag Device for variable valve control for an internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE420655C (en) * 1924-10-04 1925-10-29 Fiat Societa Anonima Fa Spring arrangement for the valves of explosion engines
GB244811A (en) * 1925-06-02 1925-12-31 John Alfred Prestwich Spring operated valve for internal combustion engines
FR2076442A5 (en) * 1970-01-15 1971-10-15 Gordini Automobiles
GB1322429A (en) * 1970-08-07 1973-07-04 Fiat Spa Internal combustion reciprocating engine with three valves per cylinder

Also Published As

Publication number Publication date
AT404864B (en) 1999-03-25
DE4031461A1 (en) 1991-05-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee