CN103443410B - 消声器和发动机驱动的作业机械 - Google Patents

消声器和发动机驱动的作业机械 Download PDF

Info

Publication number
CN103443410B
CN103443410B CN201280015137.3A CN201280015137A CN103443410B CN 103443410 B CN103443410 B CN 103443410B CN 201280015137 A CN201280015137 A CN 201280015137A CN 103443410 B CN103443410 B CN 103443410B
Authority
CN
China
Prior art keywords
interface channel
engine
expanding chamber
flange
plate member
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.)
Expired - Fee Related
Application number
CN201280015137.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN103443410A (zh
Inventor
安富俊德
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.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
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 Co Ltd filed Critical Hitachi Koki Co Ltd
Publication of CN103443410A publication Critical patent/CN103443410A/zh
Application granted granted Critical
Publication of CN103443410B publication Critical patent/CN103443410B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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)
CN201280015137.3A 2011-03-25 2012-03-14 消声器和发动机驱动的作业机械 Expired - Fee Related CN103443410B (zh)

Applications Claiming Priority (3)

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
JP2011-067535 2011-03-25
PCT/JP2012/057255 WO2012133071A1 (en) 2011-03-25 2012-03-14 Muffler and engine-driven work machine

Publications (2)

Publication Number Publication Date
CN103443410A CN103443410A (zh) 2013-12-11
CN103443410B true CN103443410B (zh) 2016-08-17

Family

ID=45937513

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280015137.3A Expired - Fee Related CN103443410B (zh) 2011-03-25 2012-03-14 消声器和发动机驱动的作业机械

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

Citations (4)

* 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
US4570439A (en) * 1983-12-12 1986-02-18 Kawasaki Jukogyo Kabushiki Kaisha Exhaust control system for 2-cycle engines
US20070199554A1 (en) * 2003-12-09 2007-08-30 Aktiebolaget Elctrolux Portable Working Machine
US20100083512A1 (en) * 2008-10-06 2010-04-08 Husqvarna Zenoah Co., Ltd. Chain saw

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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

Patent Citations (4)

* 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
US4570439A (en) * 1983-12-12 1986-02-18 Kawasaki Jukogyo Kabushiki Kaisha Exhaust control system for 2-cycle engines
US20070199554A1 (en) * 2003-12-09 2007-08-30 Aktiebolaget Elctrolux Portable Working Machine
US20100083512A1 (en) * 2008-10-06 2010-04-08 Husqvarna Zenoah Co., Ltd. Chain saw

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
AU2012234623B2 (en) 2016-08-04
US9200558B2 (en) 2015-12-01
BR112013024648A2 (pt) 2016-12-20
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

Similar Documents

Publication Publication Date Title
JP3930961B2 (ja) 内燃エンジンのマフラー
CA2686894C (en) Outboard motor
EP2479390B1 (en) Exhaust muffler for multipurpose engine
JPH09112258A (ja) 内燃機関のマフラー構造
CN103443410B (zh) 消声器和发动机驱动的作业机械
CN107208525B (zh) 发动机及发动机式作业机
US5996732A (en) Muffler for a two-stroke internal combustion engine
JP2012097623A (ja) マフラー及びそれを備えたエンジン作業機
JPWO2017130660A1 (ja) エンジン及びエンジン作業機
US6655338B2 (en) Air intake muffler and outboard engine assembly having the same
JP2017133490A (ja) エンジン及びエンジン作業機
US8443927B2 (en) Exhaust device of vehicle and straddle-type four-wheeled vehicle provided with the same
JP4391469B2 (ja) ２サイクルエンジン
JP6236944B2 (ja) マフラー及びエンジン作業機
US7424878B2 (en) Intake port for 4-cycle engine
CN100371567C (zh) 排气消声器
JP5678541B2 (ja) 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
JP2003214161A (ja) エンジンの冷却構造
JP5610720B2 (ja) エンジン用マフラー
JP6795104B2 (ja) マフラ及びそれを備えたエンジン作業機
JPH11294158A (ja) 内燃エンジンのマフラー
JPH09273416A (ja) ２サイクルエンジンのマフラー
JP2016223353A (ja) チェンソー
JP2016070201A (ja) エンジン作業機
JPH08165923A (ja) エンジンのマフラ

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan

Patentee after: HITACHI KOKI Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi Koki Co.,Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

CF01 Termination of patent right due to non-payment of annual fee