EP2380707A4 - Electric tool - Google Patents

Electric tool

Info

Publication number
EP2380707A4
EP2380707A4 EP20090834807 EP09834807A EP2380707A4 EP 2380707 A4 EP2380707 A4 EP 2380707A4 EP 20090834807 EP20090834807 EP 20090834807 EP 09834807 A EP09834807 A EP 09834807A EP 2380707 A4 EP2380707 A4 EP 2380707A4
Authority
EP
European Patent Office
Prior art keywords
electric tool
tool
electric
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
EP20090834807
Other languages
German (de)
French (fr)
Other versions
EP2380707A1 (en
EP2380707B1 (en
Inventor
Hajime Takeuchi
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.)
Makita Corp
Original Assignee
Makita Corp
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 Makita Corp filed Critical Makita Corp
Publication of EP2380707A1 publication Critical patent/EP2380707A1/en
Publication of EP2380707A4 publication Critical patent/EP2380707A4/en
Application granted granted Critical
Publication of EP2380707B1 publication Critical patent/EP2380707B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/20—Devices for cleaning or cooling tool or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/003—Crossed drill and motor spindles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0057—Details related to cleaning or cooling the tool or workpiece
    • B25D2217/0061—Details related to cleaning or cooling the tool or workpiece related to cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Portable Power Tools In General (AREA)
EP09834807.1A 2008-12-25 2009-12-18 Electric tool Not-in-force EP2380707B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008331422A JP5294838B2 (en) 2008-12-25 2008-12-25 Electric tool
PCT/JP2009/071175 WO2010074006A1 (en) 2008-12-25 2009-12-18 Electric tool

Publications (3)

Publication Number Publication Date
EP2380707A1 EP2380707A1 (en) 2011-10-26
EP2380707A4 true EP2380707A4 (en) 2014-07-09
EP2380707B1 EP2380707B1 (en) 2015-09-16

Family

ID=42287616

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09834807.1A Not-in-force EP2380707B1 (en) 2008-12-25 2009-12-18 Electric tool

Country Status (3)

Country Link
EP (1) EP2380707B1 (en)
JP (1) JP5294838B2 (en)
WO (1) WO2010074006A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9718367B2 (en) 2012-08-30 2017-08-01 Proterra Inc. Side-facing vehicle charging system
FR2999464A1 (en) * 2012-12-19 2014-06-20 Bosch Gmbh Robert Portable machine tool e.g. angle grinder, has housing unit partially surrounding drive unit and/or electronic unit, transport unit to transport thermal energy into housing unit, and cooling unit to cool drive unit and/or electronic unit
DE102012223753A1 (en) * 2012-12-19 2014-06-26 Robert Bosch Gmbh Handicraft machine i.e. angle sander, has cooling device covering coupling unit that is coupled with drive unit and electronic unit, which is coupled with function unit, and conducting element arranged between drive and functional units
DE102012223902A1 (en) * 2012-12-20 2014-06-26 Robert Bosch Gmbh Hand-held power tool e.g. angle grinder, has a cooling unit which comprises a thermoelectric converting element or a transducer element which is at least partly provided for the conversion of thermal energy
DE102012223897A1 (en) * 2012-12-20 2014-06-26 Robert Bosch Gmbh Hand-held power tool i.e. angle sander, has cooling device arranged for refrigerating drive unit and electronic unit and provided with memory unit for active storage of thermal energy in form of energy
US10875170B2 (en) * 2017-09-13 2020-12-29 Makita Corporation Electric power tool
JP6938295B2 (en) * 2017-09-13 2021-09-22 株式会社マキタ Electric tool
JP7066543B2 (en) 2018-06-20 2022-05-13 株式会社マキタ Power tools
DE102018217155A1 (en) * 2018-10-08 2020-04-09 Robert Bosch Gmbh Hand tool
DE102021211950A1 (en) 2021-10-22 2023-04-27 Robert Bosch Gesellschaft mit beschränkter Haftung Housing device for a hand-held power tool and hand-held power tool with the housing device
CN114571413A (en) * 2022-03-11 2022-06-03 华丽电器制造有限公司 Self-cooling electric hammer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192469A2 (en) * 1985-02-19 1986-08-27 Dobson Park Industries Plc Electric motors and power tools
DE19703094A1 (en) * 1996-02-06 1997-08-07 Bosch Gmbh Robert Electrical hand tool with tool attachment
JP2006155989A (en) * 2004-11-26 2006-06-15 Diacelltec Kk Portable electric equipment
US20070237591A1 (en) * 2006-04-06 2007-10-11 Oliver Ohlendorf Electrical hand-held tool with a cooling fan
US20080290745A1 (en) * 2007-05-24 2008-11-27 Hilti Aktiengesellschaft Electrical hand-held power tool with cooling of electronics

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19839963A1 (en) * 1998-09-02 2000-03-09 Hilti Ag Power tool
GB0723914D0 (en) * 2007-12-07 2008-01-23 Johnson Electric Sa A power tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192469A2 (en) * 1985-02-19 1986-08-27 Dobson Park Industries Plc Electric motors and power tools
DE19703094A1 (en) * 1996-02-06 1997-08-07 Bosch Gmbh Robert Electrical hand tool with tool attachment
JP2006155989A (en) * 2004-11-26 2006-06-15 Diacelltec Kk Portable electric equipment
US20070237591A1 (en) * 2006-04-06 2007-10-11 Oliver Ohlendorf Electrical hand-held tool with a cooling fan
US20080290745A1 (en) * 2007-05-24 2008-11-27 Hilti Aktiengesellschaft Electrical hand-held power tool with cooling of electronics

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010074006A1 *

Also Published As

Publication number Publication date
EP2380707A1 (en) 2011-10-26
JP5294838B2 (en) 2013-09-18
EP2380707B1 (en) 2015-09-16
JP2010149246A (en) 2010-07-08
WO2010074006A1 (en) 2010-07-01

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