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)
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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • 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 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 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)

Abstract

silencioso e máquina de trabalho acionada por motor a presente invenção refere-se a uma máquina de trabalho energizada incluindo: um motor de dois tempos incluindo um pistão que é configurado para mover de forma alterada dentro de um cilindro ao qual uma porta de exaustão é formada; em uma ferramenta de extremidade dianteira configurada para ser acionada pelo motor, onde uma câmara de expansão é conectada à porta de exaustão através de um duto de conexão, onde o duto de conexão inclui uma primeira extremidade e uma segunda extremidade, e o duto de conexão se estende a partir da primeira extremidade em uma direção axial da porta de exaustão, é dobrado em uma direção para longe de um eixo geométrico da porta de exaustão e é conectado à câmara expansão na segunda extremidade, e onde um alojamento da câmara de expansão é disposto em um lado interno do duto de conexão e um bloco de motor incluindo o cilindro e um carter.
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 (pt)
EP (1) EP2689114B1 (pt)
JP (1) JP5765528B2 (pt)
CN (1) CN103443410B (pt)
AU (1) AU2012234623B2 (pt)
BR (1) BR112013024648A2 (pt)
RU (1) RU2606549C2 (pt)
WO (1) WO2012133071A1 (pt)

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 (pt) * 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
DE3473907D1 (en) * 1983-12-12 1988-10-13 Kawasaki Heavy Ind Ltd 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
SE467315B (sv) * 1987-12-08 1992-06-29 Stihl Maschf Andreas Avgasljuddaempare foer tvaataktsmotorer, i synnerhet foer baerbara arbetsredskap
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
EP1697078B1 (en) * 2003-12-09 2011-09-14 Husqvarna AB Portable working machine
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
EP2689114A1 (en) 2014-01-29
CN103443410B (zh) 2016-08-17
RU2013147451A (ru) 2015-04-27
JP2012202293A (ja) 2012-10-22
EP2689114B1 (en) 2016-07-20
JP5765528B2 (ja) 2015-08-19
RU2606549C2 (ru) 2017-01-10
AU2012234623A1 (en) 2013-10-17
CN103443410A (zh) 2013-12-11
US20140000574A1 (en) 2014-01-02
AU2012234623B2 (en) 2016-08-04
US9200558B2 (en) 2015-12-01
WO2012133071A1 (en) 2012-10-04

Similar Documents

Publication Publication Date Title
BR112013012536A2 (pt) Motor de combustão linear
DK2140097T3 (da) Cylinderværktøj
BRPI0700044A (pt) compressor linear
ATE529225T1 (de) Brennkraftbetriebenes elektrowerkzeug
BR112015021233A2 (pt) motor, e, grupo propulsor
BRPI0814938A2 (pt) máquina de pistão axial, conjunto de restrição de mecanismo de movimento alternante, e, motor de combustão interna.
BRPI1003517A8 (pt) sistema de lubrificação para motor quatro tempos
BRPI0520762A2 (pt) motor a pistões alternativos rotativos
BR112013029890A2 (pt) camisa de cilindro e unidade estrutural composta por pelo menos uma camisa de cilindro e um cárter
BR112012032373A2 (pt) compressor de êmbolo refrigerado a ar com condução de ar de refrigeração especial
BR112013024648A2 (pt) silencioso e máquina de trabalho acionada por motor
BR112013017725A2 (pt) pistão para uso em motores de combustão interna
GB2449592B (en) Air intake porting for a two stroke engine
BR112018002258A2 (pt) unidade de potência de veículo do tipo para montar
WO2012160378A3 (en) Internal combustion engines
BR102012007585A2 (pt) Sistema de fornecimento de óleo em motores de combustão interna
IN266726B (pt)
BR112012033399A2 (pt) motor de combustão interna
AR070727A1 (es) Unidad de potencia de un vehiculo
BR102012017547A2 (pt) motor de combustço interna e veÍculo tipo moto equipado com o motor
GB201122432D0 (en) Internal combustion engines
RU2018130597A (ru) Охлаждение двигателей внутреннего сгорания
ES2579627T3 (es) Procedimiento para la fabricación de un pistón para un motor de combustión interna
BR112017000777A2 (pt) motor de combustão interna de ignição por compressão, e processo para a operação de um motor de combustão interna
BR102016015500A8 (pt) dispositivo para o acionamento de um ventilador de um veículo a motor e veículo a motor

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