JPS62173550U - - Google Patents

Info

Publication number
JPS62173550U
JPS62173550U JP1986061584U JP6158486U JPS62173550U JP S62173550 U JPS62173550 U JP S62173550U JP 1986061584 U JP1986061584 U JP 1986061584U JP 6158486 U JP6158486 U JP 6158486U JP S62173550 U JPS62173550 U JP S62173550U
Authority
JP
Japan
Prior art keywords
chamber
combustion engine
internal combustion
air intake
carburetor
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.)
Granted
Application number
JP1986061584U
Other languages
English (en)
Other versions
JPH0130609Y2 (ja
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 filed Critical
Priority to JP1986061584U priority Critical patent/JPH0130609Y2/ja
Priority to US07/041,615 priority patent/US4765282A/en
Publication of JPS62173550U publication Critical patent/JPS62173550U/ja
Application granted granted Critical
Publication of JPH0130609Y2 publication Critical patent/JPH0130609Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10013—Means upstream of the air filter; Connection to the ambient air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M15/00—Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or fuel-air mixture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M15/00—Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or fuel-air mixture
    • F02M15/06—Heat shieldings, e.g. from engine radiations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/04—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
    • F02M31/06—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/1017—Small engines, e.g. for handheld tools, or model engines; Single cylinder engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/10196—Carburetted engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10268—Heating, cooling or thermal insulating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Description

【図面の簡単な説明】
第１図は本考案の好適な一実施例を示すチエー
ンソーの縦断左側面図、第２図は第１図の―
矢視縦断面図、第３図は第１図の―矢視横断
面図、第４図は第１図の―矢視縦断面図、そ
して第５図は第１図の実施例の一部破断右側面図
である。 １……本体、４……内燃機関室、５……内燃機
関、２５……中間壁部分、２８……気化器、２９
……気化器室、３０，３１……二重壁部分、３２
……断熱空間、４６……空気取入空間、５０，５
８……シヤツタ、５２，５３……壁部分、５４…
…通路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 本体が内部に内燃機関を据付ける内燃機関室と
    、該内燃機関室に隣接して形成されて気化器を据
    付ける気化器室と、前記本体の側部に形成された
    空気取入空間と、前記内燃機関室及び前記気化器
    室の間に形成されて断熱空間を間に画成した二重
    壁構造をなし前記断熱空間を前記空気取入空間及
    び前記気化器室に連通させた中間壁部分と、該中
    間壁部分に関して前記内燃機関室と反対側に一体
    に形成されて通路を間に画成した二重壁構造をな
    し前記通路を前記空気取入空間及び前記気化器室
    に連通させた壁部分とを有し、前記空気取入空間
    及び前記断熱空間の間に開閉可能に設けられてそ
    れらの間の連通を遮断し得る第１のシヤツタと、
    前記空気取入空間及び前記通路の間に開閉可能に
    設けられてそれらの間の連通を遮断し得る第２の
    シヤツタとを有することを特徴とするチエーンソ
    ー。
JP1986061584U 1986-04-23 1986-04-23 Expired JPH0130609Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986061584U JPH0130609Y2 (ja) 1986-04-23 1986-04-23
US07/041,615 US4765282A (en) 1986-04-23 1987-04-23 Chain saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986061584U JPH0130609Y2 (ja) 1986-04-23 1986-04-23

Publications (2)

Publication Number Publication Date
JPS62173550U true JPS62173550U (ja) 1987-11-04
JPH0130609Y2 JPH0130609Y2 (ja) 1989-09-19

Family

ID=13175333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986061584U Expired JPH0130609Y2 (ja) 1986-04-23 1986-04-23

Country Status (2)

Country Link
US (1) US4765282A (ja)
JP (1) JPH0130609Y2 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729814C2 (de) * 1987-09-05 1996-02-15 Stihl Maschf Andreas Tragbare Motorkettensäge
JPH02150201U (ja) * 1989-05-24 1990-12-25
SE500640C2 (sv) * 1989-09-20 1994-08-01 Electrolux Ab Anordning vid en tvåtaktsförbränningsmotor med vevhusspolning och intagsport i motorns cylinderdel
JP2538321Y2 (ja) * 1991-01-23 1997-06-11 株式会社共立 チェーンソー
JP2602803Y2 (ja) * 1992-10-08 2000-01-31 株式会社共立 ２サイクルエンジンのシリンダ
JP2596204Y2 (ja) * 1992-10-08 1999-06-07 株式会社共立 ２サイクルエンジンの燃焼室
JP3178922B2 (ja) * 1992-12-03 2001-06-25 小松ゼノア株式会社 エンジンの吸気装置
DE10140905B4 (de) * 2001-08-21 2007-07-26 Andreas Stihl Ag & Co. Handgeführtes Arbeitsgerät mit einem Verbrennungsmotor und einer Vergaservorwärmung
JP3720787B2 (ja) * 2002-04-02 2005-11-30 株式会社共立 携帯型動力作業機
US20050016474A1 (en) * 2003-04-08 2005-01-27 Dopke Russell J. Intake air and carburetor heating arrangement for V-twin engines
US20060021592A1 (en) * 2004-07-29 2006-02-02 Ryczek Stephen J Heater box for an engine
US20060118069A1 (en) * 2004-12-06 2006-06-08 Snyder Dale D Carburetor and intake air heating arrangements for V-twin engines
JP4455444B2 (ja) * 2005-07-29 2010-04-21 本田技研工業株式会社 除雪機
JP2007185894A (ja) * 2006-01-13 2007-07-26 Komatsu Zenoah Co チェーンソー
US8794196B2 (en) * 2008-10-06 2014-08-05 Husqvarna Zenoah Co., Ltd. Chain saw
US20100083512A1 (en) * 2008-10-06 2010-04-08 Husqvarna Zenoah Co., Ltd. Chain saw
JP6556523B2 (ja) * 2015-06-24 2019-08-07 株式会社やまびこ 層状掃気式２サイクル内燃エンジン用のエアクリーナ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334561A (en) * 1942-05-01 1943-11-16 United Aircraft Corp Air duct
US3678973A (en) * 1971-01-27 1972-07-25 Mcculloch Corp Method and apparatus for heating carburetor air and flushing an air filter in a chain saw
US4327680A (en) * 1980-05-12 1982-05-04 Caterpillar Tractor Co. Air intake assembly
US4545357A (en) * 1983-11-22 1985-10-08 Canadian Fram Limited Programmable temperature control system

Also Published As

Publication number Publication date
US4765282A (en) 1988-08-23
JPH0130609Y2 (ja) 1989-09-19

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