FR2630034A1 - Air intake device for a motor, and chain saw - Google Patents

Air intake device for a motor, and chain saw Download PDF

Info

Publication number
FR2630034A1
FR2630034A1 FR8906749A FR8906749A FR2630034A1 FR 2630034 A1 FR2630034 A1 FR 2630034A1 FR 8906749 A FR8906749 A FR 8906749A FR 8906749 A FR8906749 A FR 8906749A FR 2630034 A1 FR2630034 A1 FR 2630034A1
Authority
FR
France
Prior art keywords
housing
air intake
carburetor
chain saw
main casing
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
FR8906749A
Other languages
English (en)
French (fr)
Other versions
FR2630034B1 (enExample
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
Priority claimed from JP40385A external-priority patent/JPS61160201A/ja
Priority claimed from JP1985038208U external-priority patent/JPH0320536Y2/ja
Application filed by Komatsu Zenoah Co filed Critical Komatsu Zenoah Co
Priority to FR8906749A priority Critical patent/FR2630034A1/fr
Publication of FR2630034A1 publication Critical patent/FR2630034A1/fr
Application granted granted Critical
Publication of FR2630034B1 publication Critical patent/FR2630034B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00Chain saws; Equipment therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205Flow throttling or guiding
    • F02M35/1216Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/14Combined air cleaners and silencers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

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)
FR8906749A 1985-01-08 1989-05-23 Air intake device for a motor, and chain saw Granted FR2630034A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8906749A FR2630034A1 (en) 1985-01-08 1989-05-23 Air intake device for a motor, and chain saw

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP40385A JPS61160201A (ja) 1985-01-08 1985-01-08 チエンソ−
JP1985038208U JPH0320536Y2 (enExample) 1985-03-19 1985-03-19
FR8906749A FR2630034A1 (en) 1985-01-08 1989-05-23 Air intake device for a motor, and chain saw

Publications (2)

Publication Number Publication Date
FR2630034A1 true FR2630034A1 (en) 1989-10-20
FR2630034B1 FR2630034B1 (enExample) 1994-02-25

Family

ID=27251899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8906749A Granted FR2630034A1 (en) 1985-01-08 1989-05-23 Air intake device for a motor, and chain saw

Country Status (1)

Country Link
FR (1) FR2630034A1 (enExample)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939839A1 (de) * 1968-08-05 1970-02-05 Mcculloch Corp Kettensaege mit Schwingungsdaempfung
CA949627A (en) * 1971-05-05 1974-06-18 Skil Canada Ltd. Portable power tool of the type which is driven by an internal combustion engine
US3881250A (en) * 1972-11-08 1975-05-06 Mcculloch Corp Chain saw filter assembly
DE2806107A1 (de) * 1978-02-14 1979-08-16 Dolmar Maschfab Tragbare motorkettensaege
FR2438171A1 (fr) * 1978-10-03 1980-04-30 Textron Inc Moteur a combustion interne
FR2479069A1 (fr) * 1980-03-26 1981-10-02 Kioritz Corp Scie a chaine a commande mecanique
FR2555252A1 (fr) * 1983-11-22 1985-05-24 Kioritz Corp Dispositif de couvercle pour le logement du carburateur d'une machine portable a moteur

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939839A1 (de) * 1968-08-05 1970-02-05 Mcculloch Corp Kettensaege mit Schwingungsdaempfung
CA949627A (en) * 1971-05-05 1974-06-18 Skil Canada Ltd. Portable power tool of the type which is driven by an internal combustion engine
US3881250A (en) * 1972-11-08 1975-05-06 Mcculloch Corp Chain saw filter assembly
DE2806107A1 (de) * 1978-02-14 1979-08-16 Dolmar Maschfab Tragbare motorkettensaege
FR2438171A1 (fr) * 1978-10-03 1980-04-30 Textron Inc Moteur a combustion interne
FR2479069A1 (fr) * 1980-03-26 1981-10-02 Kioritz Corp Scie a chaine a commande mecanique
FR2555252A1 (fr) * 1983-11-22 1985-05-24 Kioritz Corp Dispositif de couvercle pour le logement du carburateur d'une machine portable a moteur

Also Published As

Publication number Publication date
FR2630034B1 (enExample) 1994-02-25

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