DE102018002015A1 - Viertakt-verbrennungsmotor und dazugehöriges fahrzeug und verfahren - Google Patents

Viertakt-verbrennungsmotor und dazugehöriges fahrzeug und verfahren Download PDF

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Publication number
DE102018002015A1
DE102018002015A1 DE102018002015.1A DE102018002015A DE102018002015A1 DE 102018002015 A1 DE102018002015 A1 DE 102018002015A1 DE 102018002015 A DE102018002015 A DE 102018002015A DE 102018002015 A1 DE102018002015 A1 DE 102018002015A1
Authority
DE
Germany
Prior art keywords
engine
valve
exhaust
stroke
during
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.)
Pending
Application number
DE102018002015.1A
Other languages
German (de)
English (en)
Inventor
Erik Höckerdal
Niclas Gunnarsson
Anders Larsson
Michael Vallinder
Joakim Rodebäck
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.)
Scania CV AB
Original Assignee
Scania CV AB
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 Scania CV AB filed Critical Scania CV AB
Publication of DE102018002015A1 publication Critical patent/DE102018002015A1/de
Pending legal-status Critical Current

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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
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • 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
    • F02D13/0219—Variable control of intake and exhaust valves changing the valve timing only by shifting the phase, i.e. the opening periods of the valves are constant
    • 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
    • F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake

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  • 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)
DE102018002015.1A 2017-03-22 2018-03-13 Viertakt-verbrennungsmotor und dazugehöriges fahrzeug und verfahren Pending DE102018002015A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1750336A SE541888C2 (en) 2017-03-22 2017-03-22 Four-Stroke Internal Combustion Engine and thereto related Vehicle and Method
SE1750336-8 2017-03-22

Publications (1)

Publication Number Publication Date
DE102018002015A1 true DE102018002015A1 (de) 2018-09-27

Family

ID=63449974

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102018002015.1A Pending DE102018002015A1 (de) 2017-03-22 2018-03-13 Viertakt-verbrennungsmotor und dazugehöriges fahrzeug und verfahren

Country Status (2)

Country Link
DE (1) DE102018002015A1 (sv)
SE (1) SE541888C2 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021105718A1 (de) 2020-03-26 2021-09-30 Scania Cv Ab Variabler Ventiltrieb eines Verbrennungsmotors

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE544927C2 (en) * 2021-05-27 2023-01-10 Scania Cv Ab Method of Controlling Inlet valves and Exhaust Valves of an Internal Combustion Engine, Control Arrangement, Combustion Engine, and Vehicle
SE2151088A1 (en) * 2021-08-31 2023-03-01 Scania Cv Ab Method for Controlling Powertrain of Vehicle, Computer Program, Computer-Readable Medium, Control Arrangement, Powertrain, and Vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015084243A2 (en) 2013-12-05 2015-06-11 Scania Cv Ab Combustion engine, vehicle comprising the combustion engine and method for controlling the combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234923A (en) * 1962-06-18 1966-02-15 Caterpillar Tractor Co Method and braking system for internal combustion engines
DE3900739A1 (de) * 1989-01-12 1990-07-19 Man Nutzfahrzeuge Ag Verfahren zur steigerung der motorbremsleistung bei viertakt-hubkolben-brennkraftmaschinen
US5537976A (en) * 1995-08-08 1996-07-23 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
US7565896B1 (en) * 2008-02-28 2009-07-28 Jacobs Vehicle Systems, Inc. Method for variable valve actuation to provide positive power and engine braking
EP3207226A4 (en) * 2014-10-15 2018-05-16 Shanghai Universoon Autoparts Co., Ltd Engine braking method and system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015084243A2 (en) 2013-12-05 2015-06-11 Scania Cv Ab Combustion engine, vehicle comprising the combustion engine and method for controlling the combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021105718A1 (de) 2020-03-26 2021-09-30 Scania Cv Ab Variabler Ventiltrieb eines Verbrennungsmotors

Also Published As

Publication number Publication date
SE1750336A1 (sv) 2018-09-23
SE541888C2 (en) 2020-01-02

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R016 Response to examination communication
R082 Change of representative

Representative=s name: THUM, MOETSCH, WEICKERT PATENTANWAELTE PARTG M, DE

Representative=s name: THUM & PARTNER THUM MOETSCH WEICKERT PATENTANW, DE