ES8300933A1 - Una maquina herramienta portatil accionada por motor de combustion interna. - Google Patents

Una maquina herramienta portatil accionada por motor de combustion interna.

Info

Publication number
ES8300933A1
ES8300933A1 ES499473A ES499473A ES8300933A1 ES 8300933 A1 ES8300933 A1 ES 8300933A1 ES 499473 A ES499473 A ES 499473A ES 499473 A ES499473 A ES 499473A ES 8300933 A1 ES8300933 A1 ES 8300933A1
Authority
ES
Spain
Prior art keywords
handle
housing
power handle
engine
line trimmer
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
Application number
ES499473A
Other languages
English (en)
Other versions
ES499473A0 (es
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.)
Beaird Poulan Inc
Original Assignee
Beaird Poulan Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21974419&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8300933(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Beaird Poulan Inc filed Critical Beaird Poulan Inc
Publication of ES8300933A1 publication Critical patent/ES8300933A1/es
Publication of ES499473A0 publication Critical patent/ES499473A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00—Combination or multi-purpose hand tools
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
    • A01D34/90—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for carrying by the operator
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
    • A01G3/047—Apparatus for trimming hedges, e.g. hedge shears portable
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
    • A01G3/047—Apparatus for trimming hedges, e.g. hedge shears portable
    • A01G3/053—Apparatus for trimming hedges, e.g. hedge shears portable motor-driven
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
    • A01G3/047—Apparatus for trimming hedges, e.g. hedge shears portable
    • A01G3/053—Apparatus for trimming hedges, e.g. hedge shears portable motor-driven
    • A01G3/0535—Apparatus for trimming hedges, e.g. hedge shears portable motor-driven with rotatable knives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters 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
    • 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
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features having thermal insulation
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/06—Spark arresters
    • 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
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/06—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for extinguishing sparks
    • 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
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N3/00—Other muscle-operated starting apparatus
    • F02N3/02—Other muscle-operated starting apparatus having pull-cords
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/02—Sound muffling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Harvester Elements (AREA)
  • Portable Power Tools In General (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Exhaust Silencers (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

MAQUINA-HERRAMIENTA PORTATIL ACCIONADA POR MOTOR DE COMBUSTION INTERNA. FORMADA POR UN CONJUNTO DE EJE (16) TUBULAR, UNO DE CUYOS EXTREMOS SE FIJA A UNA CABEZA GIRATORIAL (14) Y EL OTRO SE CONECTA A LA UNIDAD DE ACCIONAMIENTO QUE INCORPORA UN MOTOR PRINCIPAL. UNAS EMPUÑADURAS (35, 38) ESTAN PREVISTAS EN LA MAQUINA DE FORMA QUE EL CENTRO DE GRAVEDAD DE LA UNIDAD GRAVITA ENTRE AMBAS EMPUÑADURAS (35, 38). >DE APLICACION AL CORTADO DE CESPED Y HIERBAS.
ES499473A 1979-06-25 1981-02-16 Una maquina herramienta portatil accionada por motor de combustion interna. Granted ES499473A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/051,950 US4286675A (en) 1979-06-25 1979-06-25 Narrow profile power handle for line trimmer and the like

Publications (2)

Publication Number Publication Date
ES8300933A1 true ES8300933A1 (es) 1982-11-01
ES499473A0 ES499473A0 (es) 1982-11-01

Family

ID=21974419

Family Applications (3)

Application Number Title Priority Date Filing Date
ES492841A Granted ES492841A0 (es) 1979-06-25 1980-06-23 Un dispositivo de accionamiento portatil para una herramien-ta de motor.
ES499473A Granted ES499473A0 (es) 1979-06-25 1981-02-16 Una maquina herramienta portatil accionada por motor de combustion interna.
ES509236A Granted ES509236A0 (es) 1979-06-25 1982-02-01 Perfeccionamientos introducidos en herramientas portatiles a motor del tipo de cortadores de arbustos, cultivadores, sierras mecanicas y similares.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES492841A Granted ES492841A0 (es) 1979-06-25 1980-06-23 Un dispositivo de accionamiento portatil para una herramien-ta de motor.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES509236A Granted ES509236A0 (es) 1979-06-25 1982-02-01 Perfeccionamientos introducidos en herramientas portatiles a motor del tipo de cortadores de arbustos, cultivadores, sierras mecanicas y similares.

Country Status (14)

Country Link
US (1) US4286675A (es)
JP (1) JPS569182A (es)
KR (1) KR830002581A (es)
AU (1) AU537121B2 (es)
BE (1) BE883980A (es)
BR (1) BR8003933A (es)
CA (1) CA1163201A (es)
DE (1) DE3023628A1 (es)
ES (3) ES492841A0 (es)
FR (4) FR2464637B1 (es)
GB (1) GB2054035B (es)
IT (1) IT1131669B (es)
MX (1) MX150344A (es)
SE (3) SE454336B (es)

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* Cited by examiner, † Cited by third party
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AU5930980A (en) 1981-01-08
ES8105821A1 (es) 1981-06-01
SE8800499D0 (sv) 1988-02-15
JPS569182A (en) 1981-01-30
IT8023000A0 (it) 1980-06-24
BR8003933A (pt) 1981-08-04
SE8800498D0 (sv) 1988-02-15
MX150344A (es) 1984-04-18
AU537121B2 (en) 1984-06-07
FR2464637B1 (fr) 1985-12-27
ES492841A0 (es) 1981-06-01
FR2479935A1 (fr) 1981-10-09
DE3023628A1 (de) 1981-01-22
FR2464637A1 (fr) 1981-03-20
JPH0220389B2 (es) 1990-05-09
IT1131669B (it) 1986-06-25
SE454336B (sv) 1988-04-25
FR2479894B1 (es) 1985-04-12
FR2479898A1 (fr) 1981-10-09
ES8308614A1 (es) 1983-09-01
FR2479894A1 (fr) 1981-10-09
KR830002581A (ko) 1983-05-30
DE3023628C2 (es) 1992-03-19
FR2479935B1 (es) 1985-04-12
GB2054035B (en) 1984-02-08
BE883980A (fr) 1980-10-16
SE8800498L (sv) 1988-02-15
FR2479898B1 (es) 1985-04-12
SE8800499L (sv) 1988-02-15
ES499473A0 (es) 1982-11-01
SE8004658L (sv) 1980-12-26
ES509236A0 (es) 1983-09-01
CA1163201A (en) 1984-03-06
GB2054035A (en) 1981-02-11
US4286675A (en) 1981-09-01

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