CS270403B2 - Four-stroke diesel engine with internal combustion supercharged during constant pressure - Google Patents

Four-stroke diesel engine with internal combustion supercharged during constant pressure Download PDF

Info

Publication number
CS270403B2
CS270403B2 CS80757A CS75780A CS270403B2 CS 270403 B2 CS270403 B2 CS 270403B2 CS 80757 A CS80757 A CS 80757A CS 75780 A CS75780 A CS 75780A CS 270403 B2 CS270403 B2 CS 270403B2
Authority
CS
Czechoslovakia
Prior art keywords
cam
exhaust
projection
stroke
dead center
Prior art date
Application number
CS80757A
Other languages
Czech (cs)
English (en)
Other versions
CS75780A2 (en
Inventor
Remi Ing Curtil
Original Assignee
Semt
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 Semt filed Critical Semt
Publication of CS75780A2 publication Critical patent/CS75780A2/cs
Publication of CS270403B2 publication Critical patent/CS270403B2/cs

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0203—Variable control of intake and exhaust valves
    • F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/08—Modifying distribution valve timing for charging purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0242—Variable control of the exhaust valves only
    • F02D13/0246—Variable control of the exhaust valves only changing valve lift or valve lift and timing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0261—Controlling the valve overlap
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0269—Controlling the valves to perform a Miller-Atkinson cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0273—Multiple actuations of a valve within an engine cycle
    • 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
    • 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
    • F02B2275/32—Miller cycle
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
CS80757A 1979-02-05 1980-02-04 Four-stroke diesel engine with internal combustion supercharged during constant pressure CS270403B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902877A FR2448032A1 (fr) 1979-02-05 1979-02-05 Procede pour ameliorer le rendement d'un moteur a combustion interne notamment suralimente

Publications (2)

Publication Number Publication Date
CS75780A2 CS75780A2 (en) 1989-11-14
CS270403B2 true CS270403B2 (en) 1990-06-13

Family

ID=9221601

Family Applications (1)

Application Number Title Priority Date Filing Date
CS80757A CS270403B2 (en) 1979-02-05 1980-02-04 Four-stroke diesel engine with internal combustion supercharged during constant pressure

Country Status (18)

Country Link
US (1) US4424790A (ru)
EP (1) EP0015791B1 (ru)
JP (1) JPS55107029A (ru)
KR (1) KR840001288B1 (ru)
AU (1) AU539186B2 (ru)
CS (1) CS270403B2 (ru)
DD (1) DD148971A5 (ru)
DE (1) DE3066223D1 (ru)
DK (1) DK153235C (ru)
ES (1) ES488160A0 (ru)
FI (1) FI67130C (ru)
FR (1) FR2448032A1 (ru)
IN (1) IN153625B (ru)
NO (1) NO152620C (ru)
PL (1) PL126997B1 (ru)
SE (2) SE8000846L (ru)
SU (1) SU1131476A3 (ru)
YU (1) YU42661B (ru)

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Also Published As

Publication number Publication date
FR2448032A1 (fr) 1980-08-29
JPS55107029A (en) 1980-08-16
DE3066223D1 (en) 1984-03-01
NO800291L (no) 1980-08-06
FI800342A (fi) 1980-08-06
DD148971A5 (de) 1981-06-17
KR830002140A (ko) 1983-05-23
IN153625B (ru) 1984-07-28
ES8103267A1 (es) 1981-02-16
DK153235C (da) 1988-11-21
KR840001288B1 (ko) 1984-09-07
DK153235B (da) 1988-06-27
SE8000846L (sv) 1980-08-06
EP0015791B1 (fr) 1984-01-25
FR2448032B1 (ru) 1984-08-10
AU539186B2 (en) 1984-09-13
DK49080A (da) 1980-08-06
CS75780A2 (en) 1989-11-14
YU30680A (en) 1985-04-30
NO152620C (no) 1985-10-23
SU1131476A3 (ru) 1984-12-23
FI67130C (fi) 1985-01-10
EP0015791A1 (fr) 1980-09-17
JPS6329093B2 (ru) 1988-06-10
AU5523080A (en) 1980-08-14
ES488160A0 (es) 1981-02-16
US4424790A (en) 1984-01-10
PL126997B1 (en) 1983-09-30
PL221806A1 (ru) 1980-10-20
SE445058B (sv) 1986-05-26
NO152620B (no) 1985-07-15
YU42661B (en) 1988-10-31
FI67130B (fi) 1984-09-28

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