FI120659B - Mäntämoottorin pakokaasujärjestelmä ja menetelmä painevärähtelyn vaimentamiseksi mäntämoottorin pakokaasujärjestelmässä - Google Patents

Mäntämoottorin pakokaasujärjestelmä ja menetelmä painevärähtelyn vaimentamiseksi mäntämoottorin pakokaasujärjestelmässä Download PDF

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Publication number
FI120659B
FI120659B FI20065579A FI20065579A FI120659B FI 120659 B FI120659 B FI 120659B FI 20065579 A FI20065579 A FI 20065579A FI 20065579 A FI20065579 A FI 20065579A FI 120659 B FI120659 B FI 120659B
Authority
FI
Finland
Prior art keywords
exhaust
pressure oscillation
chamber
exhaust system
engine
Prior art date
Application number
FI20065579A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20065579A0 (fi
FI20065579A (fi
Inventor
Arto Jaervi
Giorgio Zacchi
Sten Isaksson
Original Assignee
Waertsilae Finland Oy
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 Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Priority to FI20065579A priority Critical patent/FI120659B/fi
Publication of FI20065579A0 publication Critical patent/FI20065579A0/fi
Priority to AT07803735T priority patent/ATE528489T1/de
Priority to PCT/FI2007/050472 priority patent/WO2008034943A1/fr
Priority to EP07803735A priority patent/EP2064418B1/fr
Publication of FI20065579A publication Critical patent/FI20065579A/fi
Application granted granted Critical
Publication of FI120659B publication Critical patent/FI120659B/fi

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/02—Gas passages between engine outlet and pump drive, e.g. reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/16—Exhaust treating devices having provisions not otherwise provided for for reducing exhaust flow pulsations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/12—Chambers having variable volumes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/18—Dimensional characteristics of gas chambers
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
FI20065579A 2006-09-21 2006-09-21 Mäntämoottorin pakokaasujärjestelmä ja menetelmä painevärähtelyn vaimentamiseksi mäntämoottorin pakokaasujärjestelmässä FI120659B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20065579A FI120659B (fi) 2006-09-21 2006-09-21 Mäntämoottorin pakokaasujärjestelmä ja menetelmä painevärähtelyn vaimentamiseksi mäntämoottorin pakokaasujärjestelmässä
AT07803735T ATE528489T1 (de) 2006-09-21 2007-09-04 Abgassystem für einen kolbenmotor und verfahren zum dämpfen von druckschwingungen in einem abgassystem eines kolbenmotors
PCT/FI2007/050472 WO2008034943A1 (fr) 2006-09-21 2007-09-04 Système d'échappement pour moteur à piston et procédé d'amortissement de vibrations de pression dans un système d'échappement d'un moteur à piston
EP07803735A EP2064418B1 (fr) 2006-09-21 2007-09-04 Système d'échappement pour moteur à piston et procédé d'amortissement de vibrations de pression dans un système d'échappement d'un moteur à piston

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20065579A FI120659B (fi) 2006-09-21 2006-09-21 Mäntämoottorin pakokaasujärjestelmä ja menetelmä painevärähtelyn vaimentamiseksi mäntämoottorin pakokaasujärjestelmässä
FI20065579 2006-09-21

Publications (3)

Publication Number Publication Date
FI20065579A0 FI20065579A0 (fi) 2006-09-21
FI20065579A FI20065579A (fi) 2008-03-22
FI120659B true FI120659B (fi) 2010-01-15

Family

ID=37067230

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065579A FI120659B (fi) 2006-09-21 2006-09-21 Mäntämoottorin pakokaasujärjestelmä ja menetelmä painevärähtelyn vaimentamiseksi mäntämoottorin pakokaasujärjestelmässä

Country Status (4)

Country Link
EP (1) EP2064418B1 (fr)
AT (1) ATE528489T1 (fr)
FI (1) FI120659B (fr)
WO (1) WO2008034943A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110344929A (zh) * 2019-07-18 2019-10-18 重庆隆鑫通航发动机制造有限公司 具有增压系统的发动机
DE102019008357B3 (de) 2019-12-02 2021-05-06 Ford Global Technologies, Llc Brennkraftmaschine mit Abgasturboaufladung und motornaher Abgasnachbehandlung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT132227B (de) * 1932-01-16 1933-03-10 Otto Dr Pesenmarkter Schalldämpfer für Brennkraftmaschinen.
GB484771A (en) * 1936-09-09 1938-05-10 Draminsky Method for damping the noise of a pulsating gaseous current, and a silencer to carryout the said method
DE2033674A1 (de) * 1969-07-09 1971-01-21 Frederiksen, Eyvind, So/borg (Däne mark); Auspuffsammler für mehrzyhndrige Dieselmotoren
US3826870A (en) * 1970-03-20 1974-07-30 Quest Electronics Corp Noise cancellation
DE60001089T2 (de) * 1999-09-16 2003-10-09 Siemens Vdo Automotive Inc Veränderbarer Resonator
DE20018689U1 (de) * 2000-11-02 2001-02-15 Emico Emission Control Systems Lambda-Viertel-Rohr mit Schaltfunktion

Also Published As

Publication number Publication date
ATE528489T1 (de) 2011-10-15
EP2064418B1 (fr) 2011-10-12
EP2064418A4 (fr) 2010-11-24
FI20065579A0 (fi) 2006-09-21
WO2008034943A1 (fr) 2008-03-27
FI20065579A (fi) 2008-03-22
EP2064418A1 (fr) 2009-06-03

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