BR8002504A - Processo para detectar uma condicao de ricochete e aperfeicoamento em istemas para detectar uma condicao de ricochete e de controle antiricochete em uma ferramenta de forca - Google Patents

Processo para detectar uma condicao de ricochete e aperfeicoamento em istemas para detectar uma condicao de ricochete e de controle antiricochete em uma ferramenta de forca

Info

Publication number
BR8002504A
BR8002504A BR8002504A BR8002504A BR8002504A BR 8002504 A BR8002504 A BR 8002504A BR 8002504 A BR8002504 A BR 8002504A BR 8002504 A BR8002504 A BR 8002504A BR 8002504 A BR8002504 A BR 8002504A
Authority
BR
Brazil
Prior art keywords
tool
condition
power
implement
speed
Prior art date
Application number
BR8002504A
Other languages
English (en)
Inventor
D Saar
Original Assignee
Black & Decker Inc
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 Black & Decker Inc filed Critical Black & Decker Inc
Publication of BR8002504A publication Critical patent/BR8002504A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/10—Commutator motors, e.g. repulsion motors
    • H02P25/14—Universal motors
    • H02P25/145—Universal motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback
    • 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
    • B23Q11/04—Arrangements preventing overload of tools, e.g. restricting load
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/08—Drives or gearings; Devices for swivelling or tilting the chain saw
    • B27B17/083—Devices for arresting movement of the saw chain
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H02H7/0854—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load responsive to rate of change of current, couple or speed, e.g. anti-kickback protection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/081—With randomly actuated stopping means
    • Y10T83/088—Responsive to tool detector or work-feed-means detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Power Engineering (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Vibration Prevention Devices (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Fluid-Damping Devices (AREA)
  • Portable Power Tools In General (AREA)
  • Control Of Ac Motors In General (AREA)
  • Sawing (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Surgical Instruments (AREA)
BR8002504A 1979-04-26 1980-04-24 Processo para detectar uma condicao de ricochete e aperfeicoamento em istemas para detectar uma condicao de ricochete e de controle antiricochete em uma ferramenta de forca BR8002504A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/033,661 US4267914A (en) 1979-04-26 1979-04-26 Anti-kickback power tool control

Publications (1)

Publication Number Publication Date
BR8002504A true BR8002504A (pt) 1980-12-09

Family

ID=21871702

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8002504A BR8002504A (pt) 1979-04-26 1980-04-24 Processo para detectar uma condicao de ricochete e aperfeicoamento em istemas para detectar uma condicao de ricochete e de controle antiricochete em uma ferramenta de forca

Country Status (8)

Country Link
US (1) US4267914A (pt)
EP (1) EP0018603B1 (pt)
JP (2) JPS5615983A (pt)
AT (1) ATE6958T1 (pt)
AU (1) AU535103B2 (pt)
BR (1) BR8002504A (pt)
CA (1) CA1152195A (pt)
DE (1) DE3067317D1 (pt)

Families Citing this family (142)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933355A1 (de) * 1979-08-17 1981-03-26 Scintilla Ag, Solothurn Elektrohandwerkzeug
JPS599374B2 (ja) * 1979-10-11 1984-03-02 株式会社小松製作所 ブルド−ザ作業における自動減速装置
JPS56128229A (en) * 1980-02-18 1981-10-07 Automotive Prod Co Ltd Controller for transmission clutch of automobile
US4356900A (en) * 1980-07-14 1982-11-02 Sommer Co. Drive system
GB2102990A (en) * 1981-07-31 1983-02-09 Philips Electronic Associated Drum speed control system for a washing and/or spin drying machine
FR2511742B1 (fr) * 1981-08-21 1988-07-15 Sommer Co Systeme d'entrainement d'embrayage
CA1250642A (en) * 1983-06-30 1989-02-28 Toshihiro Hattori Method of controlling the starting of a vehicle having automatic clutch
DE3546896C2 (de) * 1984-03-23 1996-02-08 Black & Decker Inc Verfahren zum Erkennen eines drohenden Rückschlagzustandes bei einem motorisch betriebenen Werkzeug
CA1253202A (en) 1984-03-23 1989-04-25 Black & Decker Inc MICROPROCESSOR-ASSISTED ENGINE SPEED CONTROLLER
USRE33379E (en) * 1984-03-23 1990-10-09 Black & Decker Inc. Microprocessor based motor control
SE442842B (sv) * 1984-06-19 1986-02-03 Electrolux Ab Anordning i motorsag
SE454858B (sv) * 1984-06-19 1988-06-06 Electrolux Ab Anordning for utlosning av kedjebroms pa motorkedjesag
DE3437808C2 (de) * 1984-10-16 1987-05-07 MEC Maschinenbau Entwicklung Consulting GmbH, 5180 Eschweiler Verfahren zum lastabhängigen Auslösen einer Sicherheitskupplung an einer Maschinenanlage und Drehmomentüberwachungssystem zur Durchführung des Verfahrens
DE3527012A1 (de) * 1985-07-27 1987-02-05 Voith Gmbh J M Antriebsanlage mit einer sicherheitseinrichtung
US4705151A (en) * 1985-10-31 1987-11-10 Automotive Product Plc Hydraulic slave cylinder interlock switching device with proximity sensor
JPH0613983B2 (ja) * 1987-07-03 1994-02-23 日産自動車株式会社 車載メ−タの自己診断装置
DE3809630C1 (pt) * 1988-03-22 1989-05-18 Duerkopp Systemtechnik Gmbh, 4800 Bielefeld, De
US4858312A (en) * 1988-04-18 1989-08-22 Ideal Industries, Inc. Torque control for automatic connector assembly tool
JP2506214B2 (ja) * 1990-01-17 1996-06-12 オークマ株式会社 数値制御工作機械の衝突検出装置
US5179307A (en) * 1992-02-24 1993-01-12 The United States Of America As Represented By The Secretary Of The Air Force Direct current brushless motor
US6479958B1 (en) 1995-01-06 2002-11-12 Black & Decker Inc. Anti-kickback and breakthrough torque control for power tool
JP3227693B2 (ja) * 1996-08-02 2001-11-12 マックス株式会社 鉄筋結束機におけるワイヤのねじ切れ防止方法
JP3314911B2 (ja) * 1996-08-02 2002-08-19 マックス株式会社 鉄筋結束機におけるワイヤ絡み防止方法
US5884542A (en) 1997-03-06 1999-03-23 Vamco International, Inc. Method and apparatus for die jam protection/anticipation and correction
US6084366A (en) * 1998-08-20 2000-07-04 Nuell, Inc. DC powered hand tools with automatic braking system
US8459157B2 (en) 2003-12-31 2013-06-11 Sd3, Llc Brake cartridges and mounting systems for brake cartridges
US6880440B2 (en) 2000-09-29 2005-04-19 Sd3, Llc Miter saw with improved safety system
US7536238B2 (en) 2003-12-31 2009-05-19 Sd3, Llc Detection systems for power equipment
US7712403B2 (en) * 2001-07-03 2010-05-11 Sd3, Llc Actuators for use in fast-acting safety systems
US7225712B2 (en) 2000-08-14 2007-06-05 Sd3, Llc Motion detecting system for use in a safety system for power equipment
US7137326B2 (en) * 2000-08-14 2006-11-21 Sd3, Llc Translation stop for use in power equipment
US6857345B2 (en) 2000-08-14 2005-02-22 Sd3, Llc Brake positioning system
US8061245B2 (en) 2000-09-29 2011-11-22 Sd3, Llc Safety methods for use in power equipment
US8065943B2 (en) 2000-09-18 2011-11-29 Sd3, Llc Translation stop for use in power equipment
US20030015253A1 (en) * 2001-07-18 2003-01-23 Gass Stephen F. Router with improved safety system
US7377199B2 (en) * 2000-09-29 2008-05-27 Sd3, Llc Contact detection system for power equipment
US6957601B2 (en) * 2000-08-14 2005-10-25 Sd3, Llc Translation stop for use in power equipment
US20030056853A1 (en) * 2001-09-21 2003-03-27 Gass Stephen F. Router with improved safety system
US7024975B2 (en) 2000-08-14 2006-04-11 Sd3, Llc Brake mechanism for power equipment
US7827890B2 (en) 2004-01-29 2010-11-09 Sd3, Llc Table saws with safety systems and systems to mount and index attachments
US20170190012A9 (en) * 1999-10-01 2017-07-06 Stephen F. Gass Power equipment with detection and reaction systems
US7210383B2 (en) 2000-08-14 2007-05-01 Sd3, Llc Detection system for power equipment
US7171879B2 (en) * 2001-07-02 2007-02-06 Sd3, Llc Discrete proximity detection system
US20020017179A1 (en) 2000-08-14 2002-02-14 Gass Stephen F. Miter saw with improved safety system
US7600455B2 (en) 2000-08-14 2009-10-13 Sd3, Llc Logic control for fast-acting safety system
US9927796B2 (en) 2001-05-17 2018-03-27 Sawstop Holding Llc Band saw with improved safety system
US7231856B2 (en) * 2001-06-13 2007-06-19 Sd3, Llc Apparatus and method for detecting dangerous conditions in power equipment
US7707920B2 (en) 2003-12-31 2010-05-04 Sd3, Llc Table saws with safety systems
US7836804B2 (en) 2003-08-20 2010-11-23 Sd3, Llc Woodworking machines with overmolded arbors
US9724840B2 (en) 1999-10-01 2017-08-08 Sd3, Llc Safety systems for power equipment
US6945148B2 (en) 2000-09-29 2005-09-20 Sd3, Llc Miter saw with improved safety system
US6945149B2 (en) * 2001-07-25 2005-09-20 Sd3, Llc Actuators for use in fast-acting safety systems
US7284467B2 (en) * 2000-08-14 2007-10-23 Sd3, Llc Apparatus and method for detecting dangerous conditions in power equipment
FI109227B (fi) * 2000-03-15 2002-06-14 Goeran Sundholm Palo-ovi ja palonsuojausjärjestelmä
US6946623B2 (en) * 2000-09-15 2005-09-20 Powerpulse Technologies, L.P. Appliance for liquefying solder with variable duty cycle and method of implementing
US6732449B2 (en) 2000-09-15 2004-05-11 Walter Evanyk Dryer/blower appliance with efficient waste heat dissipation
US6891130B2 (en) * 2000-09-15 2005-05-10 Walter Evanyk Appliance for dispensing melt adhesive with variable duty cycle and method of implementing
US6826988B2 (en) * 2000-09-29 2004-12-07 Sd3, Llc Miter saw with improved safety system
US6813983B2 (en) 2000-09-29 2004-11-09 Sd3, Llc Power saw with improved safety system
US6550607B1 (en) 2000-11-02 2003-04-22 Premark Feg L.L.C. Jam detection system for a warewasher
US20030132725A1 (en) * 2002-01-16 2003-07-17 Defond Manufacturing Limited Controller for motor driven device
JP3765081B2 (ja) * 2002-04-26 2006-04-12 株式会社マキタ バッテリ駆動式電動工具
US7395871B2 (en) * 2003-04-24 2008-07-08 Black & Decker Inc. Method for detecting a bit jam condition using a freely rotatable inertial mass
ITBO20030608A1 (it) * 2003-10-17 2005-04-18 Premark Feg Llc Dispositivo di azionamento in sicurezza per una macchina lavastoviglie
DE102004004170A1 (de) * 2004-01-28 2005-08-18 Robert Bosch Gmbh Verfahren zur Abschaltung einer Elektrowerkzeugmaschine in einem Blockierfall und Elektrowerkzeugmaschine
KR20070089595A (ko) * 2004-02-19 2007-08-31 피2 테크놀로지스, 엘.피. 개선된 헤어 관리 장치용 발열체 및 회로
AU2005250778A1 (en) * 2004-05-20 2005-12-15 Powerpulse Technologies, L.P. Improved circuit for energy conservation
NZ540615A (en) * 2004-06-09 2006-11-30 Lyons & Mackenzie Proprietary Safety switch for motor that compares measured signal with filtered version of signal
CN101001550A (zh) * 2004-08-10 2007-07-18 功率脉冲技术有限合伙人公司 便携能量消耗装置
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
JP4674714B2 (ja) * 2004-12-01 2011-04-20 タカタ株式会社 シートベルトリトラクタ、シートベルト装置、シートベルト装置付車両
JP4053557B2 (ja) * 2005-10-07 2008-02-27 ファナック株式会社 サーボモータ停止制御方法及びサーボモータ制御装置
US20070089760A1 (en) * 2005-10-21 2007-04-26 Evanyk Walter R Hair curler/hair brush
EP1943061B1 (en) 2005-11-04 2011-03-16 Robert Bosch Gmbh Method and apparatus for providing torque limit feedback in a power drill
US8316958B2 (en) * 2006-07-13 2012-11-27 Black & Decker Inc. Control scheme for detecting and preventing torque conditions in a power tool
US20080021590A1 (en) * 2006-07-21 2008-01-24 Vanko John C Adaptive control scheme for detecting and preventing torque conditions in a power tool
WO2008048615A2 (en) 2006-10-17 2008-04-24 Desa Ip, Llc Hybrid electric device
US8732896B2 (en) 2006-10-17 2014-05-27 Mtd Products Inc Hybrid electric cleaning device
US7728534B2 (en) 2006-10-17 2010-06-01 Mtd Products Inc Hybrid electric lawnmower
MX2009004116A (es) * 2006-10-20 2009-04-28 Premark Feg Llc Sistemas impulsores para lavavajillas.
US7646157B2 (en) * 2007-03-16 2010-01-12 Black & Decker Inc. Driving tool and method for controlling same
US8076873B1 (en) 2007-06-01 2011-12-13 Mtd Products Inc Hybrid outdoor power equipment
US20090065225A1 (en) * 2007-09-07 2009-03-12 Black & Decker Inc. Switchable anti-lock control
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process
US7854274B2 (en) 2007-11-21 2010-12-21 Black & Decker Inc. Multi-mode drill and transmission sub-assembly including a gear case cover supporting biasing
US7762349B2 (en) 2007-11-21 2010-07-27 Black & Decker Inc. Multi-speed drill and transmission with low gear only clutch
US7798245B2 (en) 2007-11-21 2010-09-21 Black & Decker Inc. Multi-mode drill with an electronic switching arrangement
US7717192B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
US7735575B2 (en) 2007-11-21 2010-06-15 Black & Decker Inc. Hammer drill with hard hammer support structure
US7717191B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode hammer drill with shift lock
JP2009241222A (ja) * 2008-03-31 2009-10-22 Hitachi Koki Co Ltd 電動工具
EP2110921B1 (en) * 2008-04-14 2013-06-19 Stanley Black & Decker, Inc. Battery management system for a cordless tool
WO2010059786A1 (en) * 2008-11-19 2010-05-27 Power Tool Institute Safety mechanisms for power tools
US20100252288A1 (en) * 2009-04-07 2010-10-07 Hsu Chin-Ho Pneumatic tool having a rotational speed detection device
JP5462575B2 (ja) * 2009-10-05 2014-04-02 株式会社マキタ 電動工具
DE102009054762A1 (de) * 2009-12-16 2011-06-22 Hilti Aktiengesellschaft Steuerungsverfahren für eine handgeführte Werkzeugmaschine und Werkzeugmaschine
JP5351752B2 (ja) * 2009-12-28 2013-11-27 株式会社マキタ 電動工具
US9266178B2 (en) 2010-01-07 2016-02-23 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
US9475180B2 (en) 2010-01-07 2016-10-25 Black & Decker Inc. Power tool having rotary input control
US8529567B2 (en) 2010-06-03 2013-09-10 Biomet Microfixation, Llc Surgical device with smart bit recognition collet assembly to set a desired application mode
PL2447022T3 (pl) * 2010-10-29 2013-08-30 Spitznas Maschf Gmbh Łańcuchowy zespół hamulcowy pneumatycznej piły łańcuchowej
CN202001331U (zh) * 2011-04-15 2011-10-05 博世电动工具（中国）有限公司 用于电动工具的风扇及电动工具
CN103124065B (zh) * 2011-11-18 2016-03-16 苏州宝时得电动工具有限公司 电动工具及其控制方法
FR2985447B1 (fr) * 2012-01-05 2014-09-05 Illinois Tool Works Outil a main rotatif a module de controle anti-rotation
JP5910858B2 (ja) * 2012-01-16 2016-04-27 日立工機株式会社 チェンソー
US9908182B2 (en) 2012-01-30 2018-03-06 Black & Decker Inc. Remote programming of a power tool
EP2631035B1 (en) 2012-02-24 2019-10-16 Black & Decker Inc. Power tool
US9193055B2 (en) 2012-04-13 2015-11-24 Black & Decker Inc. Electronic clutch for power tool
US8919456B2 (en) 2012-06-08 2014-12-30 Black & Decker Inc. Fastener setting algorithm for drill driver
US20140166323A1 (en) * 2012-09-16 2014-06-19 J. Carl Cooper Kickback Reduction for Power Tools and Machines
EP2976195B1 (en) * 2012-12-31 2017-08-02 Robert Bosch GmbH Table saw with a kickback detection system
DE102013202832A1 (de) * 2013-02-21 2014-08-21 Robert Bosch Gmbh Handwerkzeugmaschine und Verfahren zum Betreiben der Handwerkzeugmaschine
CN105592963B (zh) * 2013-03-14 2018-03-09 罗伯特·博世有限公司 用于枢转电动工具的自动制动***及其操作方法
EP3021767B1 (en) 2013-07-19 2018-12-12 Pro-Dex Inc. Torque-limiting screwdrivers
EP2871029B1 (en) * 2013-11-09 2023-09-20 Illinois Tool Works Inc. Method for operating a hand-held power tool and hand-held power tool
JP6148609B2 (ja) * 2013-11-21 2017-06-14 株式会社マキタ 電動工具
JP6308356B2 (ja) * 2013-12-17 2018-04-11 日立工機株式会社 コードレス電動工具
US9893384B2 (en) 2014-05-18 2018-02-13 Black & Decker Inc. Transport system for convertible battery pack
CN113472027A (zh) 2014-05-18 2021-10-01 百得有限公司 电动工具***
EP3197650B1 (en) * 2014-09-25 2019-12-04 Robert Bosch GmbH Method for kickback detection based on blade speed in a power saw
CN107000184B (zh) * 2014-11-28 2019-10-25 工机控股株式会社 电动工具
US10882206B2 (en) 2015-08-18 2021-01-05 Black & Decker, Inc. Low profile chainsaw
CN108370152B (zh) * 2015-12-14 2020-03-06 米沃奇电动工具公司 电动工具中的过载检测
EP3199303A1 (de) * 2016-01-29 2017-08-02 HILTI Aktiengesellschaft Handwerkzeugmaschine
WO2017214194A1 (en) 2016-06-07 2017-12-14 Pro-Dex, Inc. Torque-limiting screwdriver devices, systems, and methods
US10589413B2 (en) 2016-06-20 2020-03-17 Black & Decker Inc. Power tool with anti-kickback control system
EP3266567A1 (de) * 2016-07-06 2018-01-10 HILTI Aktiengesellschaft Handwerkzeugmaschine
DE102016213029A1 (de) * 2016-07-18 2018-01-18 Robert Bosch Gmbh Verfahren zu einem Betrieb einer Handwerkzeugmaschine
JP6709129B2 (ja) * 2016-08-05 2020-06-10 株式会社マキタ 電動工具
EP3560062A4 (en) 2016-12-23 2020-06-24 Black & Decker Inc. CORDLESS ELECTRIC TOOL SYSTEM
CN111032291A (zh) 2017-08-17 2020-04-17 史赛克公司 反冲事件期间向用户提供触觉反馈的手持手术器械和方法
DE102017216697A1 (de) * 2017-09-21 2019-03-21 Robert Bosch Gmbh Werkzeugmaschinenvorrichtung zu einer Steuerung und/oder Regelung zumindest einer Werkzeugmaschinenfunktion einer Werkzeugmaschine
CN110270717A (zh) * 2018-03-15 2019-09-24 苏州宝时得电动工具有限公司 电动切割工具
WO2020041211A1 (en) 2018-08-20 2020-02-27 Pro-Dex, Inc. Torque-limiting devices, systems, and methods
US11537049B2 (en) * 2019-02-26 2022-12-27 Tokyo Electron Limited Method of line roughness improvement by plasma selective deposition
WO2020200188A1 (zh) * 2019-04-04 2020-10-08 南京德朔实业有限公司 智能电动工具及其***和控制方法
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
JP2021191110A (ja) 2020-05-29 2021-12-13 株式会社マキタ 電動作業機
EP4272901A1 (en) * 2022-05-03 2023-11-08 Milwaukee Electric Tool Corporation Method and power tool including loss of control mitigation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1184826A (en) * 1912-02-23 1916-05-30 Westinghouse Electric & Mfg Co Apparatus for interrupting electric circuits.
US1433712A (en) * 1918-06-17 1922-10-31 Westinghouse Electric & Mfg Co Circuit-interrupting device
US1522262A (en) * 1919-07-15 1925-01-06 Leon G Buckwalter Automatic overload-releasing switch or motor controller for portable electric drills, reamers, and the like
US1753958A (en) * 1928-07-07 1930-04-08 Westinghouse Electric & Mfg Co Control system
US3245285A (en) * 1964-02-28 1966-04-12 La Salle Machine Tool Overload protector for machine tools
GB1211133A (en) * 1968-02-22 1970-11-04 Static Devices Ltd Torque unit
DE2236138C3 (de) * 1971-07-23 1980-11-06 Husqvarna Ab, Joenkoeping Tragbare Motorkettensäge
ES440899A1 (es) * 1974-09-19 1977-06-16 Standard Pressed Steel Co Un metodo de apretar un organo de sujecion.
SE388752B (sv) * 1975-03-06 1976-10-18 Volvo Bm Anordning for kapning av tredstammar
US4026369A (en) * 1975-10-06 1977-05-31 Ingersoll-Rand Company Yield torque apparatus
US4040117A (en) * 1975-10-28 1977-08-02 The Singer Company Fast operating overload switching circuit for universal motors
SE399376B (sv) * 1975-11-14 1978-02-13 Atlas Copco Ab Elektriska mutterdragare
US4023406A (en) * 1976-03-31 1977-05-17 Standard Pressed Steel Co. Tightening system with torque-time control
US4063600A (en) * 1976-05-05 1977-12-20 Krzes Casey S Power tool safety mechanism
DE2631227C2 (de) * 1976-07-12 1981-09-17 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Schaltungsanordnung zur Regelung des Bremsdruckes in blockiergeschützten Fahrzeugbremsanlagen
US4060894A (en) * 1976-12-15 1977-12-06 Hampton Harvie G Chain saw safety bar

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DE3067317D1 (en) 1984-05-10
CA1152195A (en) 1983-08-16
EP0018603A1 (en) 1980-11-12
AU535103B2 (en) 1984-03-01
JPH0152142B2 (pt) 1989-11-07
JPS5615983A (en) 1981-02-16
US4267914A (en) 1981-05-19
JPS6445585A (en) 1989-02-20
JPS646898B2 (pt) 1989-02-06
EP0018603B1 (en) 1984-04-04
ATE6958T1 (de) 1984-04-15
AU5778380A (en) 1980-10-30

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