EP2892317A4 - Power tools having at least one reciprocating blade - Google Patents

Power tools having at least one reciprocating blade

Info

Publication number
EP2892317A4
EP2892317A4 EP13835051.7A EP13835051A EP2892317A4 EP 2892317 A4 EP2892317 A4 EP 2892317A4 EP 13835051 A EP13835051 A EP 13835051A EP 2892317 A4 EP2892317 A4 EP 2892317A4
Authority
EP
European Patent Office
Prior art keywords
power tools
reciprocating blade
reciprocating
blade
tools
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.)
Withdrawn
Application number
EP13835051.7A
Other languages
German (de)
French (fr)
Other versions
EP2892317A1 (en
Inventor
Markus Maag
Wolfgang Kast
Dimitri Daubert
Muhammad Ibrahim Nailul Morad
Florian Ruoff
Benedikt Hildebrandt
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.)
Husqvarna AB
Original Assignee
Husqvarna AB
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 Husqvarna AB filed Critical Husqvarna AB
Publication of EP2892317A1 publication Critical patent/EP2892317A1/en
Publication of EP2892317A4 publication Critical patent/EP2892317A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A01G3/06—Hand-held edge trimmers or shears for lawns
    • A01G3/062—Motor-driven edge trimmers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D43/00—Automatic clutches
    • F16D43/02—Automatic clutches actuated entirely mechanically
    • F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
    • F16D43/14—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component; with centrifugal masses themselves being the clutching members
    • F16D43/16—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component; with centrifugal masses themselves being the clutching members with clutching members having interengaging parts
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D43/00—Automatic clutches
    • F16D43/02—Automatic clutches actuated entirely mechanically
    • F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
    • F16D43/14—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component; with centrifugal masses themselves being the clutching members
    • F16D2043/145—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component; with centrifugal masses themselves being the clutching members the centrifugal masses being pivoting

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
EP13835051.7A 2012-09-04 2013-09-03 Power tools having at least one reciprocating blade Withdrawn EP2892317A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/SE2012/050938 WO2014038987A1 (en) 2012-09-04 2012-09-04 Power tools having at least one reciprocating blade
PCT/SE2013/051025 WO2014038998A1 (en) 2012-09-04 2013-09-03 Power tools having at least one reciprocating blade

Publications (2)

Publication Number Publication Date
EP2892317A1 EP2892317A1 (en) 2015-07-15
EP2892317A4 true EP2892317A4 (en) 2016-05-25

Family

ID=50237461

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13835051.7A Withdrawn EP2892317A4 (en) 2012-09-04 2013-09-03 Power tools having at least one reciprocating blade

Country Status (3)

Country Link
EP (1) EP2892317A4 (en)
CN (1) CN104602510A (en)
WO (2) WO2014038987A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10590869B2 (en) 2014-12-23 2020-03-17 Husqvarna Ab Assembly and method for safe starting of an internal combustion engine
DE102017103006B3 (en) * 2017-02-15 2018-05-03 Metabowerke Gmbh Electric hand tool and impact mechanism for this
CN107691005A (en) * 2017-11-18 2018-02-16 周庆元 Cutter for gardens pruning
CN111173856B (en) * 2019-12-31 2021-06-22 鹏城实验室 Linear clutch device and implementation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757786A (en) * 1985-10-24 1988-07-19 Ellegard Sidney W Releasable engine coupling arrangement
US4949826A (en) * 1988-08-12 1990-08-21 Kioritz Corporation Spring clutch
GB2325388A (en) * 1997-05-23 1998-11-25 Valex Spa Dual-clearance activation device for tools
US6021757A (en) * 1997-05-16 2000-02-08 Kioritz Corporation Handling device for a power working machine
US20110203119A1 (en) * 2006-04-10 2011-08-25 Andreas Stihl Ag & Co Kg Outdoor power tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757786A (en) * 1985-10-24 1988-07-19 Ellegard Sidney W Releasable engine coupling arrangement
US4949826A (en) * 1988-08-12 1990-08-21 Kioritz Corporation Spring clutch
US6021757A (en) * 1997-05-16 2000-02-08 Kioritz Corporation Handling device for a power working machine
GB2325388A (en) * 1997-05-23 1998-11-25 Valex Spa Dual-clearance activation device for tools
US20110203119A1 (en) * 2006-04-10 2011-08-25 Andreas Stihl Ag & Co Kg Outdoor power tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014038998A1 *

Also Published As

Publication number Publication date
WO2014038998A1 (en) 2014-03-13
CN104602510A (en) 2015-05-06
WO2014038987A1 (en) 2014-03-13
EP2892317A1 (en) 2015-07-15

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20150320

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MORAD, MUHAMMAD IBRAHIM NAILUL

Inventor name: RUOFF, FLORIAN

Inventor name: DAUBERT, DIMITRI

Inventor name: HILDEBRANDT, BENEDIKT

Inventor name: MAAG, MARKUS

Inventor name: KAST, WOLFGANG

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160422

RIC1 Information provided on ipc code assigned before grant

Ipc: B26B 15/00 20060101ALI20160418BHEP

Ipc: A01G 3/06 20060101ALI20160418BHEP

Ipc: B25F 5/00 20060101ALI20160418BHEP

Ipc: F02B 63/02 20060101ALI20160418BHEP

Ipc: A01G 3/053 20060101AFI20160418BHEP

Ipc: F16D 43/16 20060101ALI20160418BHEP

18D Application deemed to be withdrawn

Effective date: 20161122

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