PL3117088T3 - Sposób optymalizacji stosunku powietrze/paliwo w trakcie przyspieszania i maszyna ręczna - Google Patents

Sposób optymalizacji stosunku powietrze/paliwo w trakcie przyspieszania i maszyna ręczna

Info

Publication number
PL3117088T3
PL3117088T3 PL15712281T PL15712281T PL3117088T3 PL 3117088 T3 PL3117088 T3 PL 3117088T3 PL 15712281 T PL15712281 T PL 15712281T PL 15712281 T PL15712281 T PL 15712281T PL 3117088 T3 PL3117088 T3 PL 3117088T3
Authority
PL
Poland
Prior art keywords
optimizing
hand held
during acceleration
ratio during
held machine
Prior art date
Application number
PL15712281T
Other languages
English (en)
Inventor
Stefan WIXE
Martin AXELSSON
Björn LUNDBLAD
Original Assignee
Husqvarna 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 Husqvarna Ab filed Critical Husqvarna Ab
Publication of PL3117088T3 publication Critical patent/PL3117088T3/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/10—Introducing corrections for particular operating conditions for acceleration
    • 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
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1012—Engine speed gradient
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/06—Small engines with electronic control, e.g. for hand held tools
PL15712281T 2014-03-13 2015-03-13 Sposób optymalizacji stosunku powietrze/paliwo w trakcie przyspieszania i maszyna ręczna PL3117088T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1450284 2014-03-13
PCT/EP2015/055327 WO2015136087A1 (en) 2014-03-13 2015-03-13 Method for optimizing a/f ratio during acceleration and a hand held machine
EP15712281.3A EP3117088B1 (en) 2014-03-13 2015-03-13 Method for optimizing a/f ratio during acceleration and a hand held machine

Publications (1)

Publication Number Publication Date
PL3117088T3 true PL3117088T3 (pl) 2018-11-30

Family

ID=52574150

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15712281T PL3117088T3 (pl) 2014-03-13 2015-03-13 Sposób optymalizacji stosunku powietrze/paliwo w trakcie przyspieszania i maszyna ręczna

Country Status (5)

Country Link
US (1) US9797326B2 (pl)
EP (1) EP3117088B1 (pl)
CN (1) CN106103952B (pl)
PL (1) PL3117088T3 (pl)
WO (1) WO2015136087A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11181052B2 (en) 2019-09-26 2021-11-23 Setaysha Technical Solutions, Llc Air-fuel metering for internal combustion reciprocating engines

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2518314B2 (ja) 1986-11-29 1996-07-24 三菱自動車工業株式会社 エンジンの空燃比制御装置
SE9302769D0 (sv) 1993-08-27 1993-08-27 Electrolux Ab Motorstyrning
WO2009011690A2 (en) 2007-07-12 2009-01-22 Mobile Office, Inc. Personal computer control for vehicles
JP2011027059A (ja) 2009-07-28 2011-02-10 Hitachi Automotive Systems Ltd エンジンの制御装置
JP4858728B2 (ja) * 2009-09-11 2012-01-18 三菱自動車工業株式会社 内燃機関の制御装置
JP5346838B2 (ja) 2010-02-12 2013-11-20 本田技研工業株式会社 汎用型エンジンの空燃比制御装置
WO2012115548A1 (en) 2011-02-23 2012-08-30 Husqvarna Ab Control of a/f ratio at cut-out speed

Also Published As

Publication number Publication date
CN106103952A (zh) 2016-11-09
US20170016408A1 (en) 2017-01-19
WO2015136087A1 (en) 2015-09-17
EP3117088A1 (en) 2017-01-18
US9797326B2 (en) 2017-10-24
EP3117088B1 (en) 2018-05-02
CN106103952B (zh) 2019-08-02

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