DE59402516D1 - HYBRID-CONTROLLED FOUR-STOCK OTTO ENGINE - Google Patents

HYBRID-CONTROLLED FOUR-STOCK OTTO ENGINE

Info

Publication number
DE59402516D1
DE59402516D1 DE59402516T DE59402516T DE59402516D1 DE 59402516 D1 DE59402516 D1 DE 59402516D1 DE 59402516 T DE59402516 T DE 59402516T DE 59402516 T DE59402516 T DE 59402516T DE 59402516 D1 DE59402516 D1 DE 59402516D1
Authority
DE
Germany
Prior art keywords
stock
hybrid
controlled
otto engine
otto
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE59402516T
Other languages
German (de)
Inventor
Wolfgang Salber
Thomas Esch
Michael Schebitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FEV Europe GmbH
Original Assignee
FEV Motorentechnik GmbH and Co KG
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 FEV Motorentechnik GmbH and Co KG filed Critical FEV Motorentechnik GmbH and Co KG
Priority claimed from PCT/EP1994/002542 external-priority patent/WO1995004210A1/en
Application granted granted Critical
Publication of DE59402516D1 publication Critical patent/DE59402516D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02D13/0223—Variable control of the intake valves only
    • F02D13/0226—Variable control of the intake valves only changing valve lift or valve lift and timing
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves
    • 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
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • 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
    • F02D13/0257—Independent control of two or more intake or exhaust valves respectively, i.e. one of two intake valves remains closed or is opened partially while the other is fully opened
    • 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
    • F02D13/0276—Actuation of an additional valve for a special application, e.g. for decompression, exhaust gas recirculation or cylinder scavenging
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • 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
    • F02D13/0253—Fully variable control of valve lift and timing using camless actuation systems such as hydraulic, pneumatic or electromagnetic actuators, e.g. solenoid valves
    • 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
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • 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)
DE59402516T 1993-08-03 1994-07-30 HYBRID-CONTROLLED FOUR-STOCK OTTO ENGINE Expired - Fee Related DE59402516D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4325994 1993-08-03
DE4341945A DE4341945A1 (en) 1993-08-03 1993-12-09 Otto-cycle four-stroke engine - has main inlet valves with cut-out system and auxiliary valves with adjustable timing and stroke
PCT/EP1994/002542 WO1995004210A1 (en) 1993-08-03 1994-07-30 Four-stroke petrol engine with hybrid control

Publications (1)

Publication Number Publication Date
DE59402516D1 true DE59402516D1 (en) 1997-05-28

Family

ID=6494333

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4341945A Withdrawn DE4341945A1 (en) 1993-08-03 1993-12-09 Otto-cycle four-stroke engine - has main inlet valves with cut-out system and auxiliary valves with adjustable timing and stroke
DE59402516T Expired - Fee Related DE59402516D1 (en) 1993-08-03 1994-07-30 HYBRID-CONTROLLED FOUR-STOCK OTTO ENGINE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4341945A Withdrawn DE4341945A1 (en) 1993-08-03 1993-12-09 Otto-cycle four-stroke engine - has main inlet valves with cut-out system and auxiliary valves with adjustable timing and stroke

Country Status (1)

Country Link
DE (2) DE4341945A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5960756A (en) * 1997-01-27 1999-10-05 Aisin Seiki Kabushiki Kaisha Valve control device for an internal combustion engine
DE19926506A1 (en) 1999-06-10 2000-12-21 Siemens Ag Method for the load-controlling operation of electromagnetically actuated intake valves of an internal combustion engine
US6474303B1 (en) * 2000-08-29 2002-11-05 Ford Global Technologies, Inc. Selecting operating mode in an engine with a hybrid valvetrain
US6386156B1 (en) * 2000-08-29 2002-05-14 Ford Global Technologies, Inc. Transitions among operating modes in an engine with a hybrid valvetrain
DE10221015A1 (en) 2002-05-11 2003-11-27 Daimler Chrysler Ag IC engine has intake valve drives with first and second setting grades, associated with common cylinder, for throttle-free load regulation
DE10307167A1 (en) 2003-02-20 2004-09-02 Daimlerchrysler Ag Method for controlling an intake valve of an internal combustion engine
DE102004031295B4 (en) * 2004-06-29 2008-03-13 Audi Ag Method for carrying out adjusting operations for valves in internal combustion engines with multiple combustion chambers and internal combustion engine for carrying out the procedure
DE102004031231B4 (en) * 2004-06-29 2007-11-08 Audi Ag Method for operating an internal combustion engine with an adjusting device for changing the valve opening during operation
DE102005004731A1 (en) * 2005-02-02 2006-08-10 Daimlerchrysler Ag Device for operating of internal combustion engine has unit, provided to regulate different range of values of load requirement signals of torque contribution of first cylinder and torque contribution of second cylinder

Also Published As

Publication number Publication date
DE4341945A1 (en) 1995-02-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee