EP2621680A4 - Power tool with interlock system - Google Patents

Power tool with interlock system Download PDF

Info

Publication number
EP2621680A4
EP2621680A4 EP10857654.7A EP10857654A EP2621680A4 EP 2621680 A4 EP2621680 A4 EP 2621680A4 EP 10857654 A EP10857654 A EP 10857654A EP 2621680 A4 EP2621680 A4 EP 2621680A4
Authority
EP
European Patent Office
Prior art keywords
power tool
interlock system
interlock
tool
power
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Withdrawn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
EP10857654.7A
Other languages
German (de)
French (fr)
Other versions
EP2621680A1 (en
Inventor
Jizhong Fu
Jiahao Fan
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.)
Bosch Power Tools China Co Ltd
Original Assignee
Bosch Power Tools China 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 Bosch Power Tools China Co Ltd filed Critical Bosch Power Tools China Co Ltd
Publication of EP2621680A1 publication Critical patent/EP2621680A1/en
Publication of EP2621680A4 publication Critical patent/EP2621680A4/en
Withdrawn legal-status Critical Current

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
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary 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
    • 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
    • B24B23/022—Spindle-locking devices, e.g. for mounting or removing the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Power Tools In General (AREA)
EP10857654.7A 2010-09-27 2010-09-27 Power tool with interlock system Withdrawn EP2621680A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2010/077356 WO2012040891A1 (en) 2010-09-27 2010-09-27 Power tool with interlock system

Publications (2)

Publication Number Publication Date
EP2621680A1 EP2621680A1 (en) 2013-08-07
EP2621680A4 true EP2621680A4 (en) 2018-03-28

Family

ID=45891791

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10857654.7A Withdrawn EP2621680A4 (en) 2010-09-27 2010-09-27 Power tool with interlock system

Country Status (2)

Country Link
EP (1) EP2621680A4 (en)
WO (1) WO2012040891A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6519354B2 (en) * 2015-06-30 2019-05-29 工機ホールディングス株式会社 Power tool
DE102015224006A1 (en) * 2015-12-02 2017-06-08 Robert Bosch Gmbh Hand tool with at least one machine-side contact element
EP3476537A4 (en) * 2016-06-28 2020-03-11 Positec Power Tools (Suzhou) Co., Ltd Sanding machine, operating method thereof and working baseplate disassembly-assembly method
JP7049145B6 (en) * 2018-03-16 2022-04-19 株式会社マキタ Electric tool

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2327054A (en) * 1997-07-08 1999-01-13 Black & Decker Inc Shaft locking
EP1704023A1 (en) * 2004-01-16 2006-09-27 Robert Bosch Gmbh Rotating shaft locking mechanism
US20100078187A1 (en) * 2006-12-21 2010-04-01 Chengzhong Chen Power tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305967C2 (en) * 1993-02-26 1997-03-06 Kress Elektrik Gmbh & Co Switch device for spindle locking for power tools
US6350087B1 (en) * 2000-07-07 2002-02-26 Black & Decker Inc. Tool-free collet tightener
DE102005037530B4 (en) * 2005-08-09 2008-08-28 Gison Machinery Co., Ltd. sharpener

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2327054A (en) * 1997-07-08 1999-01-13 Black & Decker Inc Shaft locking
EP1704023A1 (en) * 2004-01-16 2006-09-27 Robert Bosch Gmbh Rotating shaft locking mechanism
US20100078187A1 (en) * 2006-12-21 2010-04-01 Chengzhong Chen Power tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012040891A1 *

Also Published As

Publication number Publication date
WO2012040891A1 (en) 2012-04-05
EP2621680A1 (en) 2013-08-07

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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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17P Request for examination filed

Effective date: 20130429

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 SE SI SK SM TR

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

Effective date: 20180226

RIC1 Information provided on ipc code assigned before grant

Ipc: B25F 5/00 20060101AFI20180220BHEP

Ipc: B24B 23/02 20060101ALI20180220BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180926