PL3723468T3 - Narzędzie robocze z silnikiem i wentylatorem - Google Patents

Narzędzie robocze z silnikiem i wentylatorem

Info

Publication number
PL3723468T3
PL3723468T3 PL18807131T PL18807131T PL3723468T3 PL 3723468 T3 PL3723468 T3 PL 3723468T3 PL 18807131 T PL18807131 T PL 18807131T PL 18807131 T PL18807131 T PL 18807131T PL 3723468 T3 PL3723468 T3 PL 3723468T3
Authority
PL
Poland
Prior art keywords
fan
motor
work tool
tool
work
Prior art date
Application number
PL18807131T
Other languages
English (en)
Inventor
Antonio LAUCIELLO
Lorenzo CASTELLARI
Vincenzo GAGLIARDI
Original Assignee
Emak S.P.A.
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 Emak S.P.A. filed Critical Emak S.P.A.
Publication of PL3723468T3 publication Critical patent/PL3723468T3/pl

Links

Classifications

    • 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
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/76—Driving mechanisms for the cutters
    • A01D34/78—Driving mechanisms for the cutters electric
    • 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
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/008—Cooling means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/416—Flexible line cutters
    • 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
    • A01D34/84—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for edges of lawns or fields, e.g. for mowing close to trees or walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PL18807131T 2017-12-11 2018-11-12 Narzędzie robocze z silnikiem i wentylatorem PL3723468T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT201700142335 2017-12-11
PCT/IB2018/058855 WO2019116120A1 (en) 2017-12-11 2018-11-12 Work tool with motor and fan
EP18807131.0A EP3723468B1 (en) 2017-12-11 2018-11-12 Work tool with motor and fan

Publications (1)

Publication Number Publication Date
PL3723468T3 true PL3723468T3 (pl) 2022-03-28

Family

ID=61581653

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18807131T PL3723468T3 (pl) 2017-12-11 2018-11-12 Narzędzie robocze z silnikiem i wentylatorem

Country Status (6)

Country Link
US (1) US11426854B2 (pl)
EP (1) EP3723468B1 (pl)
CN (1) CN111465317B (pl)
ES (1) ES2906978T3 (pl)
PL (1) PL3723468T3 (pl)
WO (1) WO2019116120A1 (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9924631B2 (en) 2008-04-22 2018-03-27 George E. Alliss Spool for straight through line feed vegetation trimmer apparatus with modules and spokes
USD970321S1 (en) * 2014-11-20 2022-11-22 Torvent Llc Line trimmer component
US12138698B2 (en) * 2018-12-12 2024-11-12 Hilti Aktiengesellschaft Reciprocating saw
US11432479B2 (en) * 2019-08-01 2022-09-06 Black & Decker, Inc. String trimmer with blower
WO2021257954A1 (en) 2020-06-19 2021-12-23 Milwaukee Electric Tool Corporation String trimmer
US20220161368A1 (en) * 2020-11-25 2022-05-26 James C. Young Vegetation edger with laser and method
CN113016327A (zh) * 2021-03-12 2021-06-25 格力博(江苏)股份有限公司 一种打草机
EP4289251A1 (de) * 2022-06-10 2023-12-13 Andreas Stihl AG & Co. KG Anordnung eines mähkopfes, einer abtriebswelle zur aufnahme eines mähkopfes und einer befestigungsvorrichtung zur fixierung des mähkopfes auf der abtriebswelle sowie arbeitsgerät mit einer solchen anordnung
USD1111723S1 (en) * 2022-07-22 2026-02-10 Husqvarna Ab Trimmer
USD1097737S1 (en) * 2022-07-22 2025-10-14 Husqvarna Ab Trimmer
CN218587683U (zh) * 2022-09-30 2023-03-10 格力博(江苏)股份有限公司 驱动组件及园林工具
DE102023114436A1 (de) * 2023-06-01 2024-12-05 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122405B (de) 1957-11-12 1962-01-18 Duss Maschf Elektro-Handschleifer mit rechtwinklig zum Motor angeordneter Schleifspindel und aufder Motorwelle sitzendem Axialluefter
GB1010033A (en) * 1964-10-06 1965-11-17 Flymo Sa Improvements in cutters for use in rotary lawn-mowers
US3618687A (en) * 1969-07-01 1971-11-09 Hoover Co Power propelled suction cleaner
JPH0662637A (ja) 1992-08-20 1994-03-08 Ishikawajima Shibaura Mach Co Ltd 電動草刈機
DE29501974U1 (de) * 1995-02-08 1996-06-05 Robert Bosch Gmbh, 70469 Stuttgart Elektrohandwerkzeugmaschine
DE20316737U1 (de) 2003-10-30 2003-12-24 Viking Gmbh Freischneidegerät mit hochgelegter Luftansaugung
EP2031743B1 (en) * 2007-08-30 2018-06-20 Johnson Electric S.A. DC-motor with commutator
CN201450832U (zh) * 2009-06-29 2010-05-12 上海沃施园艺股份有限公司 多功能交流电动割草机
JP5418119B2 (ja) * 2009-09-30 2014-02-19 日立工機株式会社 作業機械
IT1396350B1 (it) * 2009-10-26 2012-11-19 Spal Automotive Srl Ventilatore assiale
ITBO20110543A1 (it) * 2011-09-23 2013-03-24 Spal Automotive Srl Ventilatore centrifugo.
CN103889207A (zh) * 2011-10-27 2014-06-25 胡斯华纳有限公司 电池操作的手持动力工具
DE102012007405B4 (de) 2012-04-16 2017-02-09 Andreas Stihl Ag & Co. Kg Arbeitsgerät
CN105359700A (zh) * 2015-09-28 2016-03-02 宁波大叶园林设备有限公司 有人工拨齿轮啮合的拨堵草器及防碎草器的草坪割草机
CN105359702A (zh) * 2015-09-28 2016-03-02 宁波大叶园林设备有限公司 有用电动机驱动齿轮的拨堵草器及防碎草器的草坪割草机
JP6632883B2 (ja) 2015-12-25 2020-01-22 株式会社マキタ 電動作業機
CN106034537A (zh) * 2016-05-18 2016-10-26 宁波大叶园林设备有限公司 一种割草机底部后轴自动清理排草通道机构
CN106948995A (zh) * 2017-03-07 2017-07-14 夏建国 高速省力水轮发电机

Also Published As

Publication number Publication date
CN111465317B (zh) 2022-10-28
WO2019116120A1 (en) 2019-06-20
US11426854B2 (en) 2022-08-30
US20210170565A1 (en) 2021-06-10
EP3723468A1 (en) 2020-10-21
EP3723468B1 (en) 2021-12-01
CN111465317A (zh) 2020-07-28
ES2906978T3 (es) 2022-04-21

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