JP7464112B2 - 動力工具 - Google Patents

動力工具 Download PDF

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Publication number
JP7464112B2
JP7464112B2 JP2022518041A JP2022518041A JP7464112B2 JP 7464112 B2 JP7464112 B2 JP 7464112B2 JP 2022518041 A JP2022518041 A JP 2022518041A JP 2022518041 A JP2022518041 A JP 2022518041A JP 7464112 B2 JP7464112 B2 JP 7464112B2
Authority
JP
Japan
Prior art keywords
bearing
housing
motor
power tool
communication hole
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.)
Active
Application number
JP2022518041A
Other languages
English (en)
Japanese (ja)
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JPWO2021220993A5 (https=
JPWO2021220993A1 (https=
Inventor
領祐 仲野
仁一 横山
賢 伊縫
智翔 曹
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.)
Koki Holdings Co Ltd
Original Assignee
Koki Holdings Co Ltd
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 Koki Holdings Co Ltd filed Critical Koki Holdings Co Ltd
Publication of JPWO2021220993A1 publication Critical patent/JPWO2021220993A1/ja
Publication of JPWO2021220993A5 publication Critical patent/JPWO2021220993A5/ja
Application granted granted Critical
Publication of JP7464112B2 publication Critical patent/JP7464112B2/ja
Active legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/12—Arrangements for cooling or lubricating parts of the machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Power Tools In General (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Drilling And Boring (AREA)
JP2022518041A 2020-04-28 2021-04-23 動力工具 Active JP7464112B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020078958 2020-04-28
JP2020078958 2020-04-28
PCT/JP2021/016541 WO2021220993A1 (ja) 2020-04-28 2021-04-23 動力工具

Publications (3)

Publication Number Publication Date
JPWO2021220993A1 JPWO2021220993A1 (https=) 2021-11-04
JPWO2021220993A5 JPWO2021220993A5 (https=) 2023-01-23
JP7464112B2 true JP7464112B2 (ja) 2024-04-09

Family

ID=78373595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022518041A Active JP7464112B2 (ja) 2020-04-28 2021-04-23 動力工具

Country Status (2)

Country Link
JP (1) JP7464112B2 (https=)
WO (1) WO2021220993A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002101614A (ja) 2000-09-26 2002-04-05 Matsushita Electric Works Ltd モータ及びこれを備えた電動工具
JP2002321172A (ja) 2001-04-20 2002-11-05 Hitachi Koki Co Ltd 電動工具
JP2006167843A (ja) 2004-12-14 2006-06-29 Ryobi Ltd 電動工具
JP2006315120A (ja) 2005-05-12 2006-11-24 Hitachi Koki Co Ltd 電動工具
WO2018179587A1 (ja) 2017-03-31 2018-10-04 パナソニックＩｐマネジメント株式会社 電動工具
JP2019038093A (ja) 2017-08-29 2019-03-14 株式会社マキタ 作業工具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3252871A (en) * 1970-10-01 1973-02-22 Black & Decker Mfg Co Bearing and housing construction
JPS4859941U (https=) * 1971-11-12 1973-07-30
JPS5790925U (https=) * 1980-11-26 1982-06-04
GB2385017B (en) * 2002-02-08 2005-06-29 Black & Decker Inc Drilling and/or hammering tool
JP2016094972A (ja) * 2014-11-13 2016-05-26 Ntn株式会社 転がり軸受

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002101614A (ja) 2000-09-26 2002-04-05 Matsushita Electric Works Ltd モータ及びこれを備えた電動工具
JP2002321172A (ja) 2001-04-20 2002-11-05 Hitachi Koki Co Ltd 電動工具
JP2006167843A (ja) 2004-12-14 2006-06-29 Ryobi Ltd 電動工具
JP2006315120A (ja) 2005-05-12 2006-11-24 Hitachi Koki Co Ltd 電動工具
WO2018179587A1 (ja) 2017-03-31 2018-10-04 パナソニックＩｐマネジメント株式会社 電動工具
JP2019038093A (ja) 2017-08-29 2019-03-14 株式会社マキタ 作業工具

Also Published As

Publication number Publication date
WO2021220993A1 (ja) 2021-11-04
JPWO2021220993A1 (https=) 2021-11-04

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