IT1229617B - Sistema di distribuzione oleodinamica, con comando separato delle valvole di aspirazione e di scarico, con regolazione continua della fasatura a motore in movimento, per motori a quattro tempi di qualsiasi tipo - Google Patents

Sistema di distribuzione oleodinamica, con comando separato delle valvole di aspirazione e di scarico, con regolazione continua della fasatura a motore in movimento, per motori a quattro tempi di qualsiasi tipo

Info

Publication number
IT1229617B
IT1229617B IT8582801A IT8280185A IT1229617B IT 1229617 B IT1229617 B IT 1229617B IT 8582801 A IT8582801 A IT 8582801A IT 8280185 A IT8280185 A IT 8280185A IT 1229617 B IT1229617 B IT 1229617B
Authority
IT
Italy
Prior art keywords
intake
timing
engine
motion
distribution system
Prior art date
Application number
IT8582801A
Other languages
English (en)
Other versions
IT8582801A0 (it
Inventor
Gastone Sauro
Original Assignee
Gastone Sauro
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 Gastone Sauro filed Critical Gastone Sauro
Priority to IT8582801A priority Critical patent/IT1229617B/it
Publication of IT8582801A0 publication Critical patent/IT8582801A0/it
Priority to US06/780,679 priority patent/US4716862A/en
Application granted granted Critical
Publication of IT1229617B publication Critical patent/IT1229617B/it

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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
IT8582801A 1985-01-23 1985-01-23 Sistema di distribuzione oleodinamica, con comando separato delle valvole di aspirazione e di scarico, con regolazione continua della fasatura a motore in movimento, per motori a quattro tempi di qualsiasi tipo IT1229617B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8582801A IT1229617B (it) 1985-01-23 1985-01-23 Sistema di distribuzione oleodinamica, con comando separato delle valvole di aspirazione e di scarico, con regolazione continua della fasatura a motore in movimento, per motori a quattro tempi di qualsiasi tipo
US06/780,679 US4716862A (en) 1985-01-23 1985-09-26 Oleodynamic distribution system, with separate control of the suction and exhaust valves, with continuous timing setting with running engine, for all four-stroke cycle engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8582801A IT1229617B (it) 1985-01-23 1985-01-23 Sistema di distribuzione oleodinamica, con comando separato delle valvole di aspirazione e di scarico, con regolazione continua della fasatura a motore in movimento, per motori a quattro tempi di qualsiasi tipo

Publications (2)

Publication Number Publication Date
IT8582801A0 IT8582801A0 (it) 1985-01-23
IT1229617B true IT1229617B (it) 1991-09-04

Family

ID=11319222

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8582801A IT1229617B (it) 1985-01-23 1985-01-23 Sistema di distribuzione oleodinamica, con comando separato delle valvole di aspirazione e di scarico, con regolazione continua della fasatura a motore in movimento, per motori a quattro tempi di qualsiasi tipo

Country Status (2)

Country Link
US (1) US4716862A (it)
IT (1) IT1229617B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5090366A (en) * 1990-03-23 1992-02-25 Gondek John T Hydraulically operated engine valve system
US5125372A (en) * 1990-03-23 1992-06-30 Gondek John T Hydraulically operated engine valve system
US5197419A (en) * 1991-05-06 1993-03-30 Dingess Billy E Internal combustion engine hydraulic actuated and variable valve timing device
US5255641A (en) * 1991-06-24 1993-10-26 Ford Motor Company Variable engine valve control system
US5275136A (en) * 1991-06-24 1994-01-04 Ford Motor Company Variable engine valve control system with hydraulic damper
US5293845A (en) * 1991-09-02 1994-03-15 Toyota Jidosha Kabushiki Kaisha Control mechanism for engine valve timing
US5373817A (en) * 1993-12-17 1994-12-20 Ford Motor Company Valve deactivation and adjustment system for electrohydraulic camless valvetrain
US5636602A (en) * 1996-04-23 1997-06-10 Caterpillar Inc. Push-pull valve assembly for an engine cylinder
US6474620B2 (en) * 2000-12-20 2002-11-05 Caterpillar Inc Method of controlling hydraulically actuated valves and engine using same
GB0504058D0 (en) * 2005-02-26 2005-04-06 Stein U B P Valvetrain control by digital displacement
GB0524138D0 (en) * 2005-11-26 2006-01-04 Houghton Parkhouse Ltd Improvements in and relating to internal combustion engine valves
ES2360995B1 (es) * 2008-12-03 2011-12-30 Vilsesur, S.L. Sistema de bombeo de orujo
MX2014015507A (es) * 2012-06-18 2016-05-09 François Boeck Sistema de distribucion directa para motor de combustion interna.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1473077A (en) * 1921-04-16 1923-11-06 George L Bull Valve-operating mechanism
US1807832A (en) * 1927-02-28 1931-06-02 Davis Joseph Rex Internal combustion engine
US1763154A (en) * 1927-03-11 1930-06-10 Holzwarth Gas Turbine Co Controlling device
US2692588A (en) * 1951-09-24 1954-10-26 Robert Johnson Cathers Valve timing and operating device for combustion engines
FR1459833A (fr) * 1965-07-19 1966-06-17 Hispano Suiza Sa Perfectionnements apportés aux moteurs à combustion interne à soupapes, notammentaux moteurs diesel de ce type
JPS543B2 (it) * 1974-02-28 1979-01-05
US4258672A (en) * 1978-10-20 1981-03-31 Hietikko Calvin N Variable lift camming apparatus and methods of constructing and utilizing same

Also Published As

Publication number Publication date
US4716862A (en) 1988-01-05
IT8582801A0 (it) 1985-01-23

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