JP2012200794A - 電動工具 - Google Patents

電動工具 Download PDF

Info

Publication number
JP2012200794A
JP2012200794A JP2011064688A JP2011064688A JP2012200794A JP 2012200794 A JP2012200794 A JP 2012200794A JP 2011064688 A JP2011064688 A JP 2011064688A JP 2011064688 A JP2011064688 A JP 2011064688A JP 2012200794 A JP2012200794 A JP 2012200794A
Authority
JP
Japan
Prior art keywords
spindle
inner member
nut
brake device
tool
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.)
Pending
Application number
JP2011064688A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012200794A5 (enrdf_load_stackoverflow
Inventor
Fumitoshi Numata
文年 沼田
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
Priority to JP2011064688A priority Critical patent/JP2012200794A/ja
Priority to CN2012100347319A priority patent/CN102689293A/zh
Priority to US13/401,308 priority patent/US20120244788A1/en
Priority to EP12156650A priority patent/EP2502704A1/en
Priority to RU2012111083/02A priority patent/RU2012111083A/ru
Publication of JP2012200794A publication Critical patent/JP2012200794A/ja
Publication of JP2012200794A5 publication Critical patent/JP2012200794A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/028—Angle tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B45/00—Means for securing grinding wheels on rotary arbors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Portable Power Tools In General (AREA)
  • Gripping On Spindles (AREA)
JP2011064688A 2011-03-23 2011-03-23 電動工具 Pending JP2012200794A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011064688A JP2012200794A (ja) 2011-03-23 2011-03-23 電動工具
CN2012100347319A CN102689293A (zh) 2011-03-23 2012-02-15 电动工具
US13/401,308 US20120244788A1 (en) 2011-03-23 2012-02-21 Power tool
EP12156650A EP2502704A1 (en) 2011-03-23 2012-02-23 Power tool
RU2012111083/02A RU2012111083A (ru) 2011-03-23 2012-03-22 Механизированный инструмент

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011064688A JP2012200794A (ja) 2011-03-23 2011-03-23 電動工具

Publications (2)

Publication Number Publication Date
JP2012200794A true JP2012200794A (ja) 2012-10-22
JP2012200794A5 JP2012200794A5 (enrdf_load_stackoverflow) 2013-11-21

Family

ID=45656500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011064688A Pending JP2012200794A (ja) 2011-03-23 2011-03-23 電動工具

Country Status (5)

Country Link
US (1) US20120244788A1 (enrdf_load_stackoverflow)
EP (1) EP2502704A1 (enrdf_load_stackoverflow)
JP (1) JP2012200794A (enrdf_load_stackoverflow)
CN (1) CN102689293A (enrdf_load_stackoverflow)
RU (1) RU2012111083A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8913967B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Feedback based buck timing of a direct current (DC)-DC converter
US8958763B2 (en) 2010-04-20 2015-02-17 Rf Micro Devices, Inc. PA bias power supply undershoot compensation
US8942650B2 (en) 2010-04-20 2015-01-27 Rf Micro Devices, Inc. RF PA linearity requirements based converter operating mode selection
US8983407B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Selectable PA bias temperature compensation circuitry
US9030256B2 (en) 2010-04-20 2015-05-12 Rf Micro Devices, Inc. Overlay class F choke
JP5447980B2 (ja) * 2010-07-16 2014-03-19 株式会社マキタ 電動工具におけるブレーキ機構の選択構造
DE102010043185A1 (de) * 2010-10-29 2012-05-03 Robert Bosch Gmbh Werkzeugmaschinenbremsvorrichtung
CN107471044A (zh) * 2016-06-08 2017-12-15 南京德朔实业有限公司 手持式电动工具
CN115533705B (zh) * 2017-01-13 2025-06-27 株式会社牧田 电动工具
JP6976760B2 (ja) 2017-07-14 2021-12-08 株式会社マキタ 回転工具
CN210115785U (zh) 2018-12-17 2020-02-28 米沃奇电动工具公司 角磨机
US11396078B2 (en) * 2019-06-10 2022-07-26 Makita Corporation Grinder
EP3960384B1 (en) 2020-08-28 2024-06-05 Black & Decker Inc. Airflow intake configuration in power tool

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000304024A (ja) * 1999-04-16 2000-10-31 Makita Corp 電動工具におけるロックナットの緩み防止機構
JP3174056B2 (ja) * 1991-09-21 2001-06-11 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング モータ駆動の手持ち工作機械
WO2005016594A1 (de) * 2003-08-18 2005-02-24 Robert Bosch Gmbh Handwerkzeugmaschine
US20070167120A1 (en) * 2006-01-16 2007-07-19 Michael Habele Clamping fixture for detachably fastening a disk-shaped tool
WO2008084636A1 (ja) * 2007-01-09 2008-07-17 Makita Corporation 回転刃具の固定装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899852A (en) * 1974-08-23 1975-08-19 Singer Co Spindle drive assembly for a surface-treating machine
DE3613987A1 (de) * 1986-04-25 1987-10-29 Metabowerke Kg Vorrichtung zum loesbaren befestigen einer schleifscheibe
DE3906549A1 (de) * 1989-03-02 1990-09-06 Bosch Gmbh Robert Exzenterschleifer
DE4233729A1 (de) * 1992-10-07 1994-04-14 Bosch Gmbh Robert Exzentertellerschleifer mit Schleiftellerbremse
DE19510291C2 (de) * 1995-03-22 1998-09-24 Bosch Gmbh Robert Handwerkzeugmaschine mit Bremseinrichtung
US5718621A (en) * 1996-09-11 1998-02-17 Turley; Edward Michael Reversible angle grinder with top arbour lock
DE19650364A1 (de) * 1996-12-05 1998-06-10 Bosch Gmbh Robert Handwerkzeugmaschine
US6264539B1 (en) * 2000-01-12 2001-07-24 Tony Chen Mechanism for slowing down idling shoe of an electric polisher
DE10017457A1 (de) * 2000-04-07 2001-10-11 Bosch Gmbh Robert Schleifmaschinenwerkzeugaufnahme
DE10017458A1 (de) * 2000-04-07 2001-10-18 Bosch Gmbh Robert Schleifmaschinenwerkzeugaufnahme
US6523214B1 (en) * 2000-06-14 2003-02-25 Richard A. Kaiser Quick mount attachment for rotary finishing tool
DE10031761A1 (de) * 2000-06-29 2002-01-10 Bosch Gmbh Robert Exzentertellerschleifmaschine mit einem zylindrischen Gehäuse
GB2380151B (en) * 2001-07-20 2004-09-22 Black & Decker Inc Oscillating hand tool
CN2552631Y (zh) * 2002-06-13 2003-05-28 苏州宝时得电动工具有限公司 具有盘状工具夹紧装置的电动工具机
DE102006030559A1 (de) * 2006-07-03 2008-01-10 Robert Bosch Gmbh Elektrohandwerkzeugmaschine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3174056B2 (ja) * 1991-09-21 2001-06-11 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング モータ駆動の手持ち工作機械
JP2000304024A (ja) * 1999-04-16 2000-10-31 Makita Corp 電動工具におけるロックナットの緩み防止機構
WO2005016594A1 (de) * 2003-08-18 2005-02-24 Robert Bosch Gmbh Handwerkzeugmaschine
US20070167120A1 (en) * 2006-01-16 2007-07-19 Michael Habele Clamping fixture for detachably fastening a disk-shaped tool
WO2008084636A1 (ja) * 2007-01-09 2008-07-17 Makita Corporation 回転刃具の固定装置

Also Published As

Publication number Publication date
EP2502704A1 (en) 2012-09-26
US20120244788A1 (en) 2012-09-27
CN102689293A (zh) 2012-09-26
RU2012111083A (ru) 2013-09-27

Similar Documents

Publication Publication Date Title
JP2012200794A (ja) 電動工具
US7438634B2 (en) Clamping fixture for detachably fastening a disk-shaped tool
ES2739233T3 (es) Dispositivo para unir/desprender un disco de pulido de una esmeriladora manual
US9278426B2 (en) Electric power tool
CN106475974B (zh) 手持式工具及其夹紧装置
JP6020767B2 (ja) 電動工具
WO2008074221A1 (en) Power tool
US20110039482A1 (en) Grinder
JP2012200794A5 (enrdf_load_stackoverflow)
JP6400460B2 (ja) 切断機
JP4008512B2 (ja) 電動式手持工具機械
EP3300835B1 (en) Accessory clamp and spindle lock mechanism for power tool lock
US9636763B2 (en) Tool-free blade change system
CN110769976B (zh) 作业工具
JP6792627B2 (ja) 電動工具
KR20100008136A (ko) 휠 가드의 조절이 용이한 전동 공구
JP6163967B2 (ja) 動力工具および先端工具の固定構造
US20140080387A1 (en) Electric Hand Power-Tool Appliance Having Means of Securing a Tool Against Loss
KR101246803B1 (ko) 그라인더 휠의 잠금구조
JP6278816B2 (ja) 手持ち式電動グラインダ
WO2006101014A1 (ja) 作業工具
JP2013244553A (ja) 作業工具
US20250178151A1 (en) Rotary tool
JP6425912B2 (ja) 電動工具
JPH11262864A (ja) 鋼材切断用砥石装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131007

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131007

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140826

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140829

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20150106