EP1201373A3 - Sicherheitsschaltung für drehendes Elektrohandwerkzeuggerät - Google Patents

Sicherheitsschaltung für drehendes Elektrohandwerkzeuggerät Download PDF

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Publication number
EP1201373A3
EP1201373A3 EP01810977A EP01810977A EP1201373A3 EP 1201373 A3 EP1201373 A3 EP 1201373A3 EP 01810977 A EP01810977 A EP 01810977A EP 01810977 A EP01810977 A EP 01810977A EP 1201373 A3 EP1201373 A3 EP 1201373A3
Authority
EP
European Patent Office
Prior art keywords
hand tool
safety circuit
electric hand
rotary electric
exceeding
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
EP01810977A
Other languages
English (en)
French (fr)
Other versions
EP1201373B1 (de
EP1201373A2 (de
Inventor
Peter Hellmann
Claus Osselmann
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Publication of EP1201373A2 publication Critical patent/EP1201373A2/de
Publication of EP1201373A3 publication Critical patent/EP1201373A3/de
Application granted granted Critical
Publication of EP1201373B1 publication Critical patent/EP1201373B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Gyroscopes (AREA)
  • Portable Power Tools In General (AREA)
  • Keying Circuit Devices (AREA)

Abstract

Eine Sicherheitsschaltung (6) zur Generierung eines Steuersignals (θ) bei Überschreitung des zukünftigen Auslenkwinkels des Gehäuses eines drehenden Elektrohandwerkzeuggerätes, wobei ein die Rotationsgeschwindigkeit (ω) direkt messender Drehratensensor (7) signalübertagend mit einem Vergleichsglied (8) verbunden ist.
EP01810977A 2000-10-19 2001-10-08 Sicherheitsschaltung für drehendes Elektrohandwerkzeuggerät Expired - Lifetime EP1201373B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10051775A DE10051775A1 (de) 2000-10-19 2000-10-19 Sicherheitsschaltung für drehendes Elektrohandwerkzeuggerät
DE10051775 2000-10-19

Publications (3)

Publication Number Publication Date
EP1201373A2 EP1201373A2 (de) 2002-05-02
EP1201373A3 true EP1201373A3 (de) 2006-05-03
EP1201373B1 EP1201373B1 (de) 2008-09-24

Family

ID=7660288

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01810977A Expired - Lifetime EP1201373B1 (de) 2000-10-19 2001-10-08 Sicherheitsschaltung für drehendes Elektrohandwerkzeuggerät

Country Status (5)

Country Link
US (1) US20040011632A1 (de)
EP (1) EP1201373B1 (de)
JP (1) JP2002216599A (de)
CN (1) CN1207132C (de)
DE (2) DE10051775A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7395871B2 (en) * 2003-04-24 2008-07-08 Black & Decker Inc. Method for detecting a bit jam condition using a freely rotatable inertial mass
DE102004046000B4 (de) * 2004-09-17 2016-07-21 C. & E. Fein Gmbh Elektrowerkzeug mit einem Lage- und Orientierungssystem
US7552781B2 (en) 2004-10-20 2009-06-30 Black & Decker Inc. Power tool anti-kickback system with rotational rate sensor
US7410006B2 (en) * 2004-10-20 2008-08-12 Black & Decker Inc. Power tool anti-kickback system with rotational rate sensor
US20070277843A1 (en) * 2006-06-06 2007-12-06 Whitman Michael J Hair curling system
US8316958B2 (en) * 2006-07-13 2012-11-27 Black & Decker Inc. Control scheme for detecting and preventing torque conditions in a power tool
SE533215C2 (sv) * 2008-05-08 2010-07-20 Atlas Copco Tools Ab Metod och anordning för åtdragning av förband
US9266178B2 (en) 2010-01-07 2016-02-23 Black & Decker Inc. Power tool having rotary input control
US9475180B2 (en) 2010-01-07 2016-10-25 Black & Decker Inc. Power tool having rotary input control
US8418778B2 (en) 2010-01-07 2013-04-16 Black & Decker Inc. Power screwdriver having rotary input control
CN102753782B (zh) 2010-01-07 2015-09-30 布莱克和戴克公司 具有旋转输入控制的电动螺丝起子
DE102010027981A1 (de) * 2010-04-20 2011-10-20 Robert Bosch Gmbh Winkelschleifer
DE102011007403A1 (de) * 2011-04-14 2012-10-18 Metabowerke Gmbh Handgeführte Werkzeugmaschine
FR2985447B1 (fr) * 2012-01-05 2014-09-05 Illinois Tool Works Outil a main rotatif a module de controle anti-rotation
EP2631035B1 (de) 2012-02-24 2019-10-16 Black & Decker Inc. Elektrisches Werkzeug
DE102013200602B4 (de) 2013-01-16 2023-07-13 Robert Bosch Gmbh Elektrowerkzeug mit verbesserter Bedienbarkeit
CN104460408B (zh) * 2014-10-15 2017-04-05 诸暨中澳自动化设备有限公司 一种智能电动工具的交互电路
EP3023203A1 (de) * 2014-11-20 2016-05-25 HILTI Aktiengesellschaft Steuerungsverfahren für eine Handwerkzeugmaschine
EP3023202A1 (de) * 2014-11-20 2016-05-25 HILTI Aktiengesellschaft Sicherheitsverfahren und Handwerkzeugmaschine
CN105739329B (zh) * 2014-12-09 2018-04-27 南京德朔实业有限公司 电动工具
EP3050676B1 (de) 2015-01-30 2017-09-27 Illinois Tool Works Inc. Handwerkzeugmaschine mit verbesserter Rückmeldung
EP3199303A1 (de) * 2016-01-29 2017-08-02 HILTI Aktiengesellschaft Handwerkzeugmaschine
US10589413B2 (en) 2016-06-20 2020-03-17 Black & Decker Inc. Power tool with anti-kickback control system
US11529725B2 (en) 2017-10-20 2022-12-20 Milwaukee Electric Tool Corporation Power tool including electromagnetic clutch
WO2019084280A1 (en) 2017-10-26 2019-05-02 Milwaukee Electric Tool Corporation RECLINING CONTROL METHODS FOR ELECTRIC TOOLS
WO2019177776A1 (en) 2018-03-16 2019-09-19 Milwaukee Electric Tool Corporation Pipe threader
CN114174002B (zh) * 2019-09-20 2024-07-09 喜利得股份公司 用于操作手导式机加工工具的方法和手导式机加工工具
US11641102B2 (en) 2020-03-10 2023-05-02 Smart Wires Inc. Modular FACTS devices with external fault current protection within the same impedance injection module
DE102020206074A1 (de) 2020-05-14 2021-11-18 Robert Bosch Gesellschaft mit beschränkter Haftung Vorrichtung und Verfahren zur Überwachung einer als Handkreissäge ausgebildeten Handwerkzeugmaschine
US11845173B2 (en) 2020-10-16 2023-12-19 Milwaukee Electric Tool Corporation Anti bind-up control for power tools
EP4488006A3 (de) 2020-10-19 2025-03-26 Husqvarna AB Tragbares elektrisch angetriebenes abschaltwerkzeug mit rückschlagabschwächungsfunktion

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707052A1 (de) * 1987-03-05 1988-09-15 Bosch Gmbh Robert Verfahren zum unterbrechen der antriebstaetigkeit, insbesondere drehantriebstaetigkeit, einer handwerkzeugmaschine
US5247252A (en) * 1988-12-22 1993-09-21 Robert Bosch Gmbh Sensor for determining angular velocity with piezoceramic component formed as thickness shear oscillator
DE4334933A1 (de) * 1993-10-13 1995-04-20 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum zwangsweisen Abschalten von handgeführten Arbeitsmitteln
US5584619A (en) * 1993-12-28 1996-12-17 Hilti Aktiengesellschaft Method of and arrangement for preventing accidents during operation of a manually-operated machine tool with a rotatable toolbit
US5914882A (en) * 1996-10-09 1999-06-22 Hilti Aktiengesellschaft Device for and method of preventing accidents in hand-operated machine tools due to tool jamming
US5954457A (en) * 1996-11-11 1999-09-21 Hilti Aktiengesellschaft Hand-held device
US6111515A (en) * 1998-12-10 2000-08-29 Hilti Aktiengesellschaft Method of and apparatus for preventing accidents during working with hand-held tools with a rotatable working tool

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19628945A1 (de) * 1995-11-02 1997-05-07 Bosch Gmbh Robert Verfahren zum Unterbrechen der Antriebstätigkeit einer Handwerkzeugmaschine, sowie nach diesem Verfahren arbeitende Handwerkzeugmaschine
DE19844686A1 (de) * 1998-09-29 2000-04-06 Fraunhofer Ges Forschung Mikromechanischer Drehratensensor und Verfahren zur Herstellung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707052A1 (de) * 1987-03-05 1988-09-15 Bosch Gmbh Robert Verfahren zum unterbrechen der antriebstaetigkeit, insbesondere drehantriebstaetigkeit, einer handwerkzeugmaschine
US5247252A (en) * 1988-12-22 1993-09-21 Robert Bosch Gmbh Sensor for determining angular velocity with piezoceramic component formed as thickness shear oscillator
DE4334933A1 (de) * 1993-10-13 1995-04-20 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum zwangsweisen Abschalten von handgeführten Arbeitsmitteln
US5584619A (en) * 1993-12-28 1996-12-17 Hilti Aktiengesellschaft Method of and arrangement for preventing accidents during operation of a manually-operated machine tool with a rotatable toolbit
US5914882A (en) * 1996-10-09 1999-06-22 Hilti Aktiengesellschaft Device for and method of preventing accidents in hand-operated machine tools due to tool jamming
US5954457A (en) * 1996-11-11 1999-09-21 Hilti Aktiengesellschaft Hand-held device
US6111515A (en) * 1998-12-10 2000-08-29 Hilti Aktiengesellschaft Method of and apparatus for preventing accidents during working with hand-held tools with a rotatable working tool

Also Published As

Publication number Publication date
EP1201373B1 (de) 2008-09-24
CN1207132C (zh) 2005-06-22
US20040011632A1 (en) 2004-01-22
EP1201373A2 (de) 2002-05-02
JP2002216599A (ja) 2002-08-02
DE10051775A1 (de) 2002-05-16
CN1349873A (zh) 2002-05-22
DE50114345D1 (de) 2008-11-06

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