US20100105287A1 - Compact electric grinding machine - Google Patents

Compact electric grinding machine Download PDF

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Publication number
US20100105287A1
US20100105287A1 US12/531,976 US53197608A US2010105287A1 US 20100105287 A1 US20100105287 A1 US 20100105287A1 US 53197608 A US53197608 A US 53197608A US 2010105287 A1 US2010105287 A1 US 2010105287A1
Authority
US
United States
Prior art keywords
motor
voltage
sanding machine
machine according
current
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.)
Abandoned
Application number
US12/531,976
Other languages
English (en)
Inventor
Caj Nordstrom
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.)
Mirka Ltd
Original Assignee
KWH Mirka 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
Priority claimed from FI20075183A external-priority patent/FI126995B/sv
Application filed by KWH Mirka Ltd filed Critical KWH Mirka Ltd
Assigned to OY KWH MIRKA AB reassignment OY KWH MIRKA AB ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: NORDSTROM, CAJ
Publication of US20100105287A1 publication Critical patent/US20100105287A1/en
Abandoned legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/03Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
    • H02P7/05Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors by means of electronic switching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q11/00Accessories 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
    • B23Q11/12Arrangements for cooling or lubricating parts of the machine
    • B23Q11/126Arrangements for cooling or lubricating parts of the machine for cooling only
    • B23Q11/127Arrangements for cooling or lubricating parts of the machine for cooling only for cooling motors or spindles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00Portable grinding machines, e.g. hand-guided; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/04Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208Arrangements for improving power factor of AC input
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208Arrangements for improving power factor of AC input
    • H02M1/4225Arrangements for improving power factor of AC input using a non-isolated boost converter
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208Arrangements for improving power factor of AC input
    • H02M1/4291Arrangements for improving power factor of AC input by using a Buck converter to switch the input current
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
US12/531,976 2007-03-21 2008-03-20 Compact electric grinding machine Abandoned US20100105287A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FI20075183A FI126995B (sv) 2007-03-21 2007-03-21 Kompakt elektrisk slipmaskin
FI20075183 2007-03-21
FI20075582A FI129765B (sv) 2007-03-21 2007-08-22 Kompakt elektrisk slipmaskin
FI20075582 2007-08-22
PCT/FI2008/050130 WO2008113893A2 (en) 2007-03-21 2008-03-20 Compact electric grinding machine

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/FI2008/050130 A-371-Of-International WO2008113893A2 (en) 2007-03-21 2008-03-20 Compact electric grinding machine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/956,599 Continuation US20140038499A1 (en) 2007-03-21 2013-08-01 Compact electric grinding machine

Publications (1)

Publication Number Publication Date
US20100105287A1 true US20100105287A1 (en) 2010-04-29

Family

ID=38468748

Family Applications (4)

Application Number Title Priority Date Filing Date
US12/531,976 Abandoned US20100105287A1 (en) 2007-03-21 2008-03-20 Compact electric grinding machine
US13/956,599 Abandoned US20140038499A1 (en) 2007-03-21 2013-08-01 Compact electric grinding machine
US14/279,714 Abandoned US20150017891A1 (en) 2007-03-21 2014-05-16 Compact electric grinding machine
US15/808,446 Abandoned US20180117734A1 (en) 2007-03-21 2017-11-09 Compact electric grinding machine

Family Applications After (3)

Application Number Title Priority Date Filing Date
US13/956,599 Abandoned US20140038499A1 (en) 2007-03-21 2013-08-01 Compact electric grinding machine
US14/279,714 Abandoned US20150017891A1 (en) 2007-03-21 2014-05-16 Compact electric grinding machine
US15/808,446 Abandoned US20180117734A1 (en) 2007-03-21 2017-11-09 Compact electric grinding machine

Country Status (12)

Country Link
US (4) US20100105287A1 (ja)
EP (3) EP2132000B1 (ja)
JP (2) JP2010522088A (ja)
KR (1) KR101528178B1 (ja)
AT (1) ATE553884T1 (ja)
BR (1) BRPI0809251B1 (ja)
DE (1) DE202008018587U1 (ja)
ES (2) ES2385765T3 (ja)
FI (1) FI129765B (ja)
PL (1) PL2478998T3 (ja)
RU (1) RU2484938C2 (ja)
WO (1) WO2008113893A2 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011051020U1 (de) 2011-08-18 2011-09-30 X'pole Precision Tools Inc. Motorisches Handwerkzeug mit der Möglichkeit zur Verbesserung der Ausgangsleistung
US20130192862A1 (en) * 2011-11-17 2013-08-01 Black & Decker Inc. Accessory For Oscillating Power Tools
TWI404595B (zh) * 2011-08-02 2013-08-11 X Pole Prec Tools Inc Improve the efficiency of the hand-held machine tool
TWI410311B (ja) * 2012-02-10 2013-10-01
US20130325013A1 (en) * 2011-02-15 2013-12-05 Zimmer Surgical Sa Compact driver for powered surgical tool
US20140231112A1 (en) * 2013-02-19 2014-08-21 Robert Bosch Gmbh Hand power tool device
US20140370791A1 (en) * 2013-06-12 2014-12-18 Robert Bosch Gmbh Hand-Held Power Tool with an Electromotive Drive and at least a First Housing Part
US20150209949A1 (en) * 2014-01-29 2015-07-30 Black & Decker Inc. Paddle assembly on a compact sander
CN104827446A (zh) * 2014-02-06 2015-08-12 罗伯特·博世有限公司 具有电子换向的电动机的手持式工具机
USRE45897E1 (en) 2008-04-14 2016-02-23 Stanley Black & Decker, Inc. Battery management system for a cordless tool

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FI129765B (sv) * 2007-03-21 2022-08-15 Oy Kwh Mirka Ab Kompakt elektrisk slipmaskin
WO2011098097A1 (en) 2010-02-11 2011-08-18 Husqvarna Ab Battery driven electric power tool with brushless motor
US9762153B2 (en) 2013-10-18 2017-09-12 Black & Decker Inc. Cycle-by-cycle current limit for power tools having a brushless motor
US9314900B2 (en) * 2013-10-18 2016-04-19 Black & Decker Inc. Handheld grinder with a brushless electric motor
GB2542742A (en) 2014-05-18 2017-03-29 Black & Decker Inc Power tool system
US9893384B2 (en) 2014-05-18 2018-02-13 Black & Decker Inc. Transport system for convertible battery pack
CN105328646A (zh) * 2014-05-30 2016-02-17 浙江绿动电机科技有限公司 一种同轴式电动工具
CN104084869A (zh) * 2014-06-13 2014-10-08 常州旗德电器有限公司 一种打磨头以及含有打磨头的分体式打磨器
US10050572B2 (en) 2014-12-19 2018-08-14 Black & Decker Inc. Power tool with electric motor and auxiliary switch path
DE102016106557A1 (de) 2016-04-11 2017-10-12 Festool Gmbh Hand-Werkzeugmaschine mit einem Antriebsmotor
EP3496952A4 (en) * 2016-08-10 2020-04-08 Ball Corporation METHOD AND DEVICE FOR DECORATING A METALLIC CONTAINER BY DIGITAL PRINTING ON A TRANSFER TOWEL
US10739705B2 (en) 2016-08-10 2020-08-11 Ball Corporation Method and apparatus of decorating a metallic container by digital printing to a transfer blanket
EP3560062A4 (en) 2016-12-23 2020-06-24 Black & Decker Inc. CORDLESS ELECTRIC TOOL SYSTEM
DE202017103078U1 (de) * 2017-05-22 2017-06-21 Robel Bahnbaumaschinen Gmbh Manuell auf den Schienen eines Gleises verschiebbare Schienen-Schleifmaschine
US10987784B2 (en) 2018-02-23 2021-04-27 Ingersoll-Rand Industrial U.S., Inc. Cordless impact tool with brushless, sensorless, motor and drive
RU182288U1 (ru) * 2018-05-18 2018-08-13 Валерий Иванович Спрыгин Портативная угловая шлифовальная машина
DE102018123661B4 (de) * 2018-09-25 2021-04-08 Shang-Che Tsai Elektrische Schleifmaschine
KR102159065B1 (ko) * 2019-06-24 2020-10-14 (주)화신정공 변속기 플레이트 표면 연마용 브러시 고정지그

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE45897E1 (en) 2008-04-14 2016-02-23 Stanley Black & Decker, Inc. Battery management system for a cordless tool
US20130325013A1 (en) * 2011-02-15 2013-12-05 Zimmer Surgical Sa Compact driver for powered surgical tool
US10085757B2 (en) * 2011-02-15 2018-10-02 Zimmer Surgical Sa Compact driver for powered surgical tool
TWI404595B (zh) * 2011-08-02 2013-08-11 X Pole Prec Tools Inc Improve the efficiency of the hand-held machine tool
DE202011051020U1 (de) 2011-08-18 2011-09-30 X'pole Precision Tools Inc. Motorisches Handwerkzeug mit der Möglichkeit zur Verbesserung der Ausgangsleistung
US20130192862A1 (en) * 2011-11-17 2013-08-01 Black & Decker Inc. Accessory For Oscillating Power Tools
TWI410311B (ja) * 2012-02-10 2013-10-01
US20140231112A1 (en) * 2013-02-19 2014-08-21 Robert Bosch Gmbh Hand power tool device
US20140370791A1 (en) * 2013-06-12 2014-12-18 Robert Bosch Gmbh Hand-Held Power Tool with an Electromotive Drive and at least a First Housing Part
CN104227673A (zh) * 2013-06-12 2014-12-24 罗伯特·博世有限公司 具有电动驱动装置和至少一个第一壳体部件的手工工具机
US20150209949A1 (en) * 2014-01-29 2015-07-30 Black & Decker Inc. Paddle assembly on a compact sander
US9868199B2 (en) * 2014-01-29 2018-01-16 Black & Decker Inc. Paddle assembly on a compact sander
US20180093372A1 (en) * 2014-01-29 2018-04-05 Black & Decker Inc. Paddle assembly on a compact sander
CN104827446A (zh) * 2014-02-06 2015-08-12 罗伯特·博世有限公司 具有电子换向的电动机的手持式工具机
US10226850B2 (en) 2014-02-06 2019-03-12 Robert Bosch Gmbh Hand power tool having an electronically commutated electric motor
CN104827446B (zh) * 2014-02-06 2020-08-21 罗伯特·博世有限公司 具有电子换向的电动机的手持式工具机
US11000934B2 (en) 2014-02-06 2021-05-11 Robert Bosch Gmbh Hand power tool having an electronically commutated electric motor

Also Published As

Publication number Publication date
EP3385031A2 (en) 2018-10-10
PL2478998T3 (pl) 2018-04-30
US20150017891A1 (en) 2015-01-15
ATE553884T1 (de) 2012-05-15
EP2478998B1 (en) 2018-01-10
RU2484938C2 (ru) 2013-06-20
JP2014087926A (ja) 2014-05-15
KR101528178B1 (ko) 2015-06-12
US20180117734A1 (en) 2018-05-03
ES2385765T3 (es) 2012-07-31
JP2010522088A (ja) 2010-07-01
ES2664191T3 (es) 2018-04-18
JP5914531B2 (ja) 2016-05-11
RU2009138728A (ru) 2011-04-27
FI20075582L (fi) 2008-09-22
WO2008113893A2 (en) 2008-09-25
EP2478998A1 (en) 2012-07-25
EP3385031A3 (en) 2018-11-14
EP2132000A2 (en) 2009-12-16
BRPI0809251B1 (pt) 2020-06-02
WO2008113893A3 (en) 2009-02-05
FI129765B (sv) 2022-08-15
DE202008018587U1 (de) 2016-02-23
FI20075582A0 (fi) 2007-08-22
EP2132000B1 (en) 2012-04-18
BRPI0809251A2 (pt) 2014-09-09
KR20100015600A (ko) 2010-02-12
US20140038499A1 (en) 2014-02-06

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