CN100336288C - 具有磁冲击装置的动力工具及靠磁性产生冲击运动的方法 - Google Patents

具有磁冲击装置的动力工具及靠磁性产生冲击运动的方法 Download PDF

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Publication number
CN100336288C
CN100336288C CNB038014149A CN03801414A CN100336288C CN 100336288 C CN100336288 C CN 100336288C CN B038014149 A CNB038014149 A CN B038014149A CN 03801414 A CN03801414 A CN 03801414A CN 100336288 C CN100336288 C CN 100336288C
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CN
China
Prior art keywords
hammer
chuck
magnetic
magnet
power 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.)
Expired - Fee Related
Application number
CNB038014149A
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English (en)
Chinese (zh)
Other versions
CN1606824A (zh
Inventor
哈利德·S·格克蒂尔克
坂本芳裕
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of CN1606824A publication Critical patent/CN1606824A/zh
Application granted granted Critical
Publication of CN100336288C publication Critical patent/CN100336288C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Road Signs Or Road Markings (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CNB038014149A 2002-08-05 2003-07-29 具有磁冲击装置的动力工具及靠磁性产生冲击运动的方法 Expired - Fee Related CN100336288C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/211,539 US6695070B1 (en) 2002-08-05 2002-08-05 Magnetic impact device and method for magnetically generating impact motion
US10/211,539 2002-08-05

Publications (2)

Publication Number Publication Date
CN1606824A CN1606824A (zh) 2005-04-13
CN100336288C true CN100336288C (zh) 2007-09-05

Family

ID=31187594

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038014149A Expired - Fee Related CN100336288C (zh) 2002-08-05 2003-07-29 具有磁冲击装置的动力工具及靠磁性产生冲击运动的方法

Country Status (7)

Country Link
US (1) US6695070B1 (enExample)
EP (1) EP1461186B1 (enExample)
JP (1) JP2005523175A (enExample)
CN (1) CN100336288C (enExample)
AT (1) ATE339028T1 (enExample)
DE (1) DE60308140T2 (enExample)
WO (1) WO2004012910A2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004291138A (ja) * 2003-03-26 2004-10-21 Matsushita Electric Works Ltd 磁気インパクト工具
JP4326452B2 (ja) * 2004-10-26 2009-09-09 パナソニック電工株式会社 衝撃工具
JP4513128B2 (ja) * 2004-12-28 2010-07-28 日立工機株式会社 パルストルク発生装置及び動力工具
US20070261868A1 (en) * 2006-05-12 2007-11-15 Gross James R Magnetic torque-limiting device and method
JP4834188B1 (ja) * 2011-05-27 2011-12-14 有志 米田 衝撃発生装置
DE102011088287A1 (de) * 2011-11-07 2013-05-08 Hilti Aktiengesellschaft Schlagwerk
DE102011085820B4 (de) * 2011-11-07 2013-07-25 Hilti Aktiengesellschaft Handwerkzeugmaschine
US9597784B2 (en) * 2013-08-12 2017-03-21 Ingersoll-Rand Company Impact tools
JP6814979B2 (ja) * 2017-02-24 2021-01-20 パナソニックＩｐマネジメント株式会社 電動工具
GB2636201A (en) * 2023-12-05 2025-06-11 Actsmarine Ltd Magnetic transmission arrangement for a power tool, power tool comprising said transmission arrangement and associated systems and methods

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896064A (en) * 1981-02-06 1990-01-23 Nova Scotia Research Foundation Corp. Low loss magnetic drive system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US519662A (en) * 1894-05-08 Electromagnetic tool
US2635854A (en) * 1950-09-12 1953-04-21 Syntron Co Tool rotator for reciprocating hammers
US2861778A (en) * 1954-10-07 1958-11-25 Syntron Co Electromagnetic reciprocating hammer
US2949909A (en) * 1957-05-22 1960-08-23 Macchioni Pietro Aurelio Electromagnetic hammer
US3150725A (en) * 1961-07-13 1964-09-29 Ingersoll Rand Co Magnetically operated tool
US3811313A (en) * 1971-04-12 1974-05-21 Boeing Co Electromagnetic high energy impact apparatus
FR2514049A1 (fr) * 1981-10-02 1983-04-08 Martelec Dispositif de foncage et d'arrachement pour pieux, tubes, palplanches, tiges, etc.
JPS6224979A (ja) * 1985-07-25 1987-02-02 松下電工株式会社 振動ドリル
JP2640124B2 (ja) * 1988-06-17 1997-08-13 株式会社芝浦製作所 衝撃工具
US5376862A (en) * 1993-01-28 1994-12-27 Applied Materials, Inc. Dual coaxial magnetic couplers for vacuum chamber robot assembly
US5497555A (en) * 1994-12-19 1996-03-12 Averbukh; Moshe Electromagnetic percussion device
FR2766028A1 (fr) * 1997-07-08 1999-01-15 Ensmse Dispositif a fort couple d'accouplements magnetiques synchrones a entrefer cylindrique
DE19855750A1 (de) * 1998-12-03 2000-06-08 Hilti Ag Handgeführtes Bohr- und/oder Meisselgerät

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896064A (en) * 1981-02-06 1990-01-23 Nova Scotia Research Foundation Corp. Low loss magnetic drive system

Also Published As

Publication number Publication date
EP1461186B1 (en) 2006-09-06
US20040020667A1 (en) 2004-02-05
WO2004012910A3 (en) 2004-07-29
CN1606824A (zh) 2005-04-13
US6695070B1 (en) 2004-02-24
WO2004012910A2 (en) 2004-02-12
JP2005523175A (ja) 2005-08-04
ATE339028T1 (de) 2006-09-15
DE60308140D1 (de) 2006-10-19
DE60308140T2 (de) 2007-01-04
EP1461186A2 (en) 2004-09-29

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Granted publication date: 20070905

Termination date: 20160729