FR2573132B1 - Dispositif d'aspiration pour l'alimentation en air du moteur d'une scie a chaine. - Google Patents

Dispositif d'aspiration pour l'alimentation en air du moteur d'une scie a chaine.

Info

Publication number
FR2573132B1
FR2573132B1 FR858514294A FR8514294A FR2573132B1 FR 2573132 B1 FR2573132 B1 FR 2573132B1 FR 858514294 A FR858514294 A FR 858514294A FR 8514294 A FR8514294 A FR 8514294A FR 2573132 B1 FR2573132 B1 FR 2573132B1
Authority
FR
France
Prior art keywords
engine
air supply
suction device
chain saw
saw
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
FR858514294A
Other languages
English (en)
Other versions
FR2573132A1 (fr
Inventor
Toshiharu Sawada
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.)
Komatsu Zenoah Co
Original Assignee
Komatsu Zenoah Co
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 Komatsu Zenoah Co filed Critical Komatsu Zenoah Co
Publication of FR2573132A1 publication Critical patent/FR2573132A1/fr
Application granted granted Critical
Publication of FR2573132B1 publication Critical patent/FR2573132B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/1017—Small engines, e.g. for handheld tools, or model engines; Single cylinder engines
    • 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
    • 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
    • B27B17/0008—Means for carrying the chain saw, e.g. handles
    • 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
    • F02M35/1211—Flow throttling or guiding by using inserts in the air intake flow path, e.g. baffles, throttles or orifices; Flow guides
    • 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
    • F02M35/1244—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Exhaust Silencers (AREA)
FR858514294A 1984-09-26 1985-09-26 Dispositif d'aspiration pour l'alimentation en air du moteur d'une scie a chaine. Expired - Fee Related FR2573132B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984144271U JPH0340564Y2 (fr) 1984-09-26 1984-09-26

Publications (2)

Publication Number Publication Date
FR2573132A1 FR2573132A1 (fr) 1986-05-16
FR2573132B1 true FR2573132B1 (fr) 1990-10-12

Family

ID=15358205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858514294A Expired - Fee Related FR2573132B1 (fr) 1984-09-26 1985-09-26 Dispositif d'aspiration pour l'alimentation en air du moteur d'une scie a chaine.

Country Status (4)

Country Link
US (1) US4592445A (fr)
JP (1) JPH0340564Y2 (fr)
FR (1) FR2573132B1 (fr)
IT (1) IT1185931B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6393460U (fr) * 1986-12-09 1988-06-16
DE3916414C3 (de) * 1988-06-10 1997-03-13 Kioritz Corp Tragbare, motorisch angetriebene Arbeitsmaschine
DE3935361C2 (de) * 1989-10-24 1998-12-24 Stihl Maschf Andreas Arbeitsgerät wie Motorkettensäge oder dgl., insbesondere Einhandkettensäge
DE4404465B4 (de) * 1994-02-11 2007-09-27 Fa. Andreas Stihl Handgeführtes Arbeitsgerät mit einem Filterkasten
FR2716134B1 (fr) * 1994-02-11 1997-01-24 Stihl Andreas Instrument de travail à moteur, guidé manuellement et possédant une boîte de filtrage d'air de combustion.
DE19822425C1 (de) * 1998-05-19 2000-02-17 Daimler Chrysler Ag Verkleidungsteil für Dekorationszwecke und Verfahren zu dessen Herstellung
JP2007185894A (ja) * 2006-01-13 2007-07-26 Komatsu Zenoah Co チェーンソー
JP2007185893A (ja) * 2006-01-13 2007-07-26 Komatsu Zenoah Co チェーンソー
JP2007309165A (ja) * 2006-05-17 2007-11-29 Zenoah:Kk 携帯型作業機
DE202006013280U1 (de) * 2006-08-30 2008-02-07 Dolmar Gmbh Schalldämpfer mit Kiemenauslass
DE102007021633B4 (de) * 2007-05-09 2017-02-09 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät
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
JP5196163B2 (ja) * 2008-11-14 2013-05-15 日立工機株式会社 エンジン工具
DE202009010557U1 (de) * 2009-08-05 2010-12-16 Makita Corp., Anjo Vormontierte Vorrichtung
JP5204086B2 (ja) * 2009-12-25 2013-06-05 株式会社丸山製作所 チェンソー
DE102010045994A1 (de) * 2010-09-18 2012-03-22 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät
JP5915485B2 (ja) * 2012-03-15 2016-05-11 日立工機株式会社 エンジン作業機

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955628A (en) * 1959-03-31 1960-10-11 Wensloff Allen Chain saw
US3525373A (en) * 1966-12-10 1970-08-25 Kyoritsu Noki Co Ltd Chain saw
DE1628927A1 (de) * 1967-09-22 1971-11-25 Zuendapp Werke Gmbh Motorkettensaege
US3542095A (en) * 1968-08-05 1970-11-24 Mcculloch Corp Chain saw with vibration isolation system
US3881250A (en) * 1972-11-08 1975-05-06 Mcculloch Corp Chain saw filter assembly
US3994067A (en) * 1972-11-14 1976-11-30 Mcculloch Corporation Apparatus for removing entrained matter from the inlet air of a chain saw internal combustion engine
JPS5930209Y2 (ja) * 1975-04-19 1984-08-29 川崎重工業株式会社 オ−トバイ用吸気消音器
JPS5520870Y2 (fr) * 1976-06-23 1980-05-19
JPS601161B2 (ja) * 1977-03-11 1985-01-12 新ダイワ工業株式会社 チエンソー
FR2393163A1 (fr) * 1977-05-30 1978-12-29 Honda Motor Co Ltd Appareil servant a supprimer les bruits d'aspiration d'un moteur a combustion interne
US4261302A (en) * 1978-10-03 1981-04-14 Textron, Inc. Air cleaning system of internal combustion engine
SE417124B (sv) * 1979-05-29 1981-02-23 Partner Ab Padragsreglage for forbrenningsmotordrivna redskap sasom motorsagar och liknande
US4286675A (en) * 1979-06-25 1981-09-01 Beaird-Poulan Division Of Emerson Electric Co. Narrow profile power handle for line trimmer and the like
US4450933A (en) * 1982-09-24 1984-05-29 Kioritz Corporation Suction silencer

Also Published As

Publication number Publication date
IT8522174A0 (it) 1985-09-18
FR2573132A1 (fr) 1986-05-16
JPH0340564Y2 (fr) 1991-08-27
US4592445A (en) 1986-06-03
IT1185931B (it) 1987-11-18
JPS6162001U (fr) 1986-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse