BR112013024648A2 - silencioso e máquina de trabalho acionada por motor - Google Patents

silencioso e máquina de trabalho acionada por motor

Info

Publication number
BR112013024648A2
BR112013024648A2 BR112013024648A BR112013024648A BR112013024648A2 BR 112013024648 A2 BR112013024648 A2 BR 112013024648A2 BR 112013024648 A BR112013024648 A BR 112013024648A BR 112013024648 A BR112013024648 A BR 112013024648A BR 112013024648 A2 BR112013024648 A2 BR 112013024648A2
Authority
BR
Brazil
Prior art keywords
work machine
connecting duct
engine
expansion chamber
exhaust port
Prior art date
Application number
BR112013024648A
Other languages
English (en)
Portuguese (pt)
Inventor
Toshinori Yasutomi
Original Assignee
Hitachi Koki Kk
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 Hitachi Koki Kk filed Critical Hitachi Koki Kk
Publication of BR112013024648A2 publication Critical patent/BR112013024648A2/pt

Links

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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/002—Apparatus adapted for particular uses, e.g. for portable devices driven by machines or engines
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • 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
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
    • 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
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/20—Dimensional characteristics of tubes, e.g. length, diameter
    • 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
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/06—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hand-held tools or portables devices
    • 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
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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)
BR112013024648A 2011-03-25 2012-03-14 silencioso e máquina de trabalho acionada por motor BR112013024648A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011067535A JP5765528B2 (ja) 2011-03-25 2011-03-25 マフラー及びエンジン作業機
PCT/JP2012/057255 WO2012133071A1 (en) 2011-03-25 2012-03-14 Muffler and engine-driven work machine

Publications (1)

Publication Number Publication Date
BR112013024648A2 true BR112013024648A2 (pt) 2016-12-20

Family

ID=45937513

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013024648A BR112013024648A2 (pt) 2011-03-25 2012-03-14 silencioso e máquina de trabalho acionada por motor

Country Status (8)

Country Link
US (1) US9200558B2 (https=)
EP (1) EP2689114B1 (https=)
JP (1) JP5765528B2 (https=)
CN (1) CN103443410B (https=)
AU (1) AU2012234623B2 (https=)
BR (1) BR112013024648A2 (https=)
RU (1) RU2606549C2 (https=)
WO (1) WO2012133071A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6236944B2 (ja) * 2012-11-10 2017-11-29 日立工機株式会社 マフラー及びエンジン作業機
JP6401651B2 (ja) * 2015-04-15 2018-10-10 株式会社やまびこ 動力作業機
US11694876B2 (en) 2021-12-08 2023-07-04 Applied Materials, Inc. Apparatus and method for delivering a plurality of waveform signals during plasma processing

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665712A (en) * 1970-02-09 1972-05-30 William L Tenney Two-cycle engine resonance exhaust system
US3842599A (en) * 1972-12-18 1974-10-22 Mcculloch Corp Exhaust system for a two-cycle engine
JPS5167934U (https=) * 1974-11-22 1976-05-29
DE2643242B2 (de) * 1976-09-25 1978-12-14 Fa. J. Eberspaecher, 7300 Esslingen Kleinschalldämpfer, insbesondere für Baumsägemotoren
US4290501A (en) * 1979-01-19 1981-09-22 Yamaha Hatsudoki Kabushiki Kaisha Exhaust silencer, especially for small vehicles
SU1280138A2 (ru) * 1979-10-17 1986-12-30 Центральный Научно-Исследовательский И Проектно-Конструкторский Институт Механизации И Энергетики Лесной Промышленности Глушитель шума выхлопа двигател внутреннего сгорани
EP0145479B1 (en) * 1983-12-12 1988-09-07 Kawasaki Jukogyo Kabushiki Kaisha Exhaust control system for 2-cycle engines
JPH0192515A (ja) 1987-09-30 1989-04-11 Honda Motor Co Ltd ２サイクルエンジンの排気装置
JP2730738B2 (ja) * 1987-12-08 1998-03-25 アンドレアス シュティール ２サイクルエンジンの排ガス消音器
AU615389B2 (en) * 1989-08-30 1991-09-26 Mitsubishi Jukogyo Kabushiki Kaisha Muffler for industrial engine
JPH0533628A (ja) * 1991-07-26 1993-02-09 Toyota Motor Corp 排気消音器
SE516698C2 (sv) * 1996-11-15 2002-02-12 Electrolux Ab Förbränningsmotor
DE19747914A1 (de) * 1997-10-30 1999-05-06 Stihl Maschf Andreas Abgasschalldämpfer
DE29802099U1 (de) * 1998-02-07 1998-03-26 Fa. Andreas Stihl, 71336 Waiblingen Abgasschalldämpfer für einen Zweitaktmotor
SE9903403L (sv) * 1999-09-22 2001-03-23 Electrolux Ab Tvåtakts förbränningsmotor
SE0001465L (sv) * 2000-04-20 2001-10-21 Electrolux Ab Ljuddämpare
US6959782B2 (en) * 2002-03-22 2005-11-01 Tecumseh Products Company Tuned exhaust system for small engines
DE10239132B4 (de) * 2002-08-27 2012-11-15 Andreas Stihl Ag & Co Abgasschalldämpfer
ATE524262T1 (de) * 2003-12-09 2011-09-15 Husqvarna Ab Tragbare arbeitsmaschine
DE10361216B4 (de) * 2003-12-24 2012-11-15 Andreas Stihl Ag & Co. Kg Abgasschalldämpfer
DE202006013280U1 (de) * 2006-08-30 2008-02-07 Dolmar Gmbh Schalldämpfer mit Kiemenauslass
US20100083512A1 (en) * 2008-10-06 2010-04-08 Husqvarna Zenoah Co., Ltd. Chain saw
JP5539692B2 (ja) 2009-09-28 2014-07-02 テルモ株式会社 操作案内表示装置、操作案内表示システム及び医療機器
JP5678541B2 (ja) * 2010-09-22 2015-03-04 日立工機株式会社 携帯作業機用２サイクルエンジンおよびそれを備えた携帯作業機
JP2012067669A (ja) * 2010-09-22 2012-04-05 Hitachi Koki Co Ltd 携帯作業機用２サイクルエンジンおよびそれを備えた携帯作業機
WO2012120118A1 (de) * 2011-03-09 2012-09-13 Makita Corporation Schalldämpfer für ein motorgerät
JP6098292B2 (ja) * 2013-03-28 2017-03-22 日立工機株式会社 エンジン及び携帯作業機

Also Published As

Publication number Publication date
US20140000574A1 (en) 2014-01-02
WO2012133071A1 (en) 2012-10-04
JP2012202293A (ja) 2012-10-22
AU2012234623A1 (en) 2013-10-17
EP2689114B1 (en) 2016-07-20
CN103443410B (zh) 2016-08-17
AU2012234623B2 (en) 2016-08-04
US9200558B2 (en) 2015-12-01
JP5765528B2 (ja) 2015-08-19
RU2013147451A (ru) 2015-04-27
CN103443410A (zh) 2013-12-11
RU2606549C2 (ru) 2017-01-10
EP2689114A1 (en) 2014-01-29

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements