PT1238759E - Martelo - Google Patents

Martelo

Info

Publication number
PT1238759E
PT1238759E PT02251438T PT02251438T PT1238759E PT 1238759 E PT1238759 E PT 1238759E PT 02251438 T PT02251438 T PT 02251438T PT 02251438 T PT02251438 T PT 02251438T PT 1238759 E PT1238759 E PT 1238759E
Authority
PT
Portugal
Prior art keywords
sleeve
spindle
beatpiece
rearward
tool
Prior art date
Application number
PT02251438T
Other languages
English (en)
Inventor
Andreas Hanke
Achim Buchholz
Ralf Bernhart
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
Priority claimed from GBGB0105547.4A external-priority patent/GB0105547D0/en
Priority claimed from GBGB0125749.2A external-priority patent/GB0125749D0/en
Application filed by Black & Decker Inc filed Critical Black & Decker Inc
Publication of PT1238759E publication Critical patent/PT1238759E/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24Damping the reaction force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D11/00Portable percussive tools with electromotor or other motor drive
    • B25D11/06Means for driving the impulse member
    • B25D11/062Means for driving the impulse member comprising a wobbling mechanism, swash plate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D11/00Portable percussive tools with electromotor or other motor drive
    • B25D11/06Means for driving the impulse member
    • B25D11/12Means for driving the impulse member comprising a crank mechanism
    • B25D11/125Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06Hammer pistons; Anvils ; Guide-sleeves for pistons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084Rotating chucks or sockets
    • B25D17/088Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/20Devices for cleaning or cooling tool or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2211/00Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/003Crossed drill and motor spindles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2217/00Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0057Details related to cleaning or cooling the tool or workpiece
    • B25D2217/0065Use of dust covers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2250/00General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/191Ram catchers for stopping the ram when entering idling mode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2250/00General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/365Use of seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Saccharide Compounds (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
PT02251438T 2001-03-07 2002-03-01 Martelo PT1238759E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0105547.4A GB0105547D0 (en) 2001-03-07 2001-03-07 Tool holder for a rotary hammer or a chisel hammer
GBGB0125749.2A GB0125749D0 (en) 2001-10-26 2001-10-26 Power tool

Publications (1)

Publication Number Publication Date
PT1238759E true PT1238759E (pt) 2004-04-30

Family

ID=26245789

Family Applications (1)

Application Number Title Priority Date Filing Date
PT02251438T PT1238759E (pt) 2001-03-07 2002-03-01 Martelo

Country Status (8)

Country Link
US (2) US6732815B2 (pt)
EP (1) EP1238759B1 (pt)
JP (1) JP4195228B2 (pt)
CN (1) CN1257044C (pt)
AT (1) ATE256533T1 (pt)
DE (1) DE60200127T2 (pt)
ES (1) ES2208623T3 (pt)
PT (1) PT1238759E (pt)

Families Citing this family (64)

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DE10294312T5 (de) * 2001-09-17 2004-09-02 Milwaukee Electric Tool Corp., Brookfield Rotationshammer
DE10259566A1 (de) * 2002-12-19 2004-07-01 Hilti Ag Schlagende Elektrohandwerkzeugmaschine
GB2401570B (en) * 2003-05-12 2006-07-05 Black & Decker Inc Spindle assembly for hammer drill
DE10362025B4 (de) * 2003-05-20 2006-02-09 Robert Bosch Gmbh Bohr- oder Schlaghammer
GB2414701A (en) * 2004-06-05 2005-12-07 Black & Decker Inc Rotary spindle for a power tool
JP4525904B2 (ja) * 2004-06-08 2010-08-18 日立工機株式会社 打撃工具
JP4647957B2 (ja) 2004-08-27 2011-03-09 株式会社マキタ 作業工具
DE102004043831B4 (de) 2004-09-10 2021-08-26 Robert Bosch Gmbh Handwerkzeugmaschine mit Schlagbolzendichtung
DE102005019710A1 (de) * 2005-04-28 2006-11-09 Robert Bosch Gmbh Handwerkzeugmaschinenschlagwerkeinheit
DE102005019711A1 (de) * 2005-04-28 2006-11-09 Robert Bosch Gmbh Handwerkzeugmaschinenschlagwerkeinheit
DE102005035099A1 (de) * 2005-07-27 2007-02-01 Robert Bosch Gmbh Schlagwerk und wenigstens schlagend antreibbare Handwerkzeugmaschine mit einem Schlagwerk
US20070029101A1 (en) * 2005-08-05 2007-02-08 Paul Croas Hammerhead forcible entry tool used to defeat burglar bars
JP4509890B2 (ja) * 2005-08-19 2010-07-21 株式会社マキタ 衝撃式作業工具
US7383895B2 (en) 2005-08-19 2008-06-10 Makita Corporation Impact power tool
ATE454248T1 (de) * 2005-11-16 2010-01-15 Metabowerke Gmbh Motorisch angetriebener bohrhammer
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EP1872910B1 (en) * 2006-07-01 2012-11-21 Black & Decker, Inc. Method for mesuring the amount of wear of a nose of beat piece in a hammer drill
US7654338B2 (en) * 2006-07-01 2010-02-02 Black & Decker Inc. Powered hammer having beat piece with lubricant seal
DE102006000395A1 (de) * 2006-08-07 2008-02-14 Hilti Ag Handwerkzeugmaschine mit pneumatischem Schlagwerk
DE102006059076A1 (de) * 2006-12-14 2008-06-19 Robert Bosch Gmbh Schlagwerk einer Elektrohandwerkzeugmaschine
DE102006000533A1 (de) 2006-12-18 2008-06-19 Hilti Ag Handwerkzeugmaschine mit pneumatischem Schlagwerk
JP4815362B2 (ja) * 2007-02-06 2011-11-16 株式会社マキタ 衝撃式作業工具
JP4949886B2 (ja) * 2007-02-16 2012-06-13 株式会社マキタ 打撃工具のチャック機構
DE102007000131A1 (de) * 2007-03-07 2008-09-11 Hilti Ag Handwerkzeugmaschine mit pneumatischem Schlagwerk
DE102007000255A1 (de) * 2007-05-03 2008-11-06 Hilti Aktiengesellschaft Handwerkzeugmaschine mit geschmiertem Schlagwerk
CN101444909B (zh) * 2007-11-27 2013-03-27 希尔蒂股份公司 具有气动冲击装置的手持式工具机
JP5154995B2 (ja) * 2008-03-28 2013-02-27 株式会社マキタ 打撃工具
JP5361504B2 (ja) * 2009-04-10 2013-12-04 株式会社マキタ 打撃工具
DE102009026542A1 (de) * 2009-05-28 2010-12-09 Hilti Aktiengesellschaft Werkzeugmaschine
DE102009046479A1 (de) * 2009-11-06 2011-05-19 Hilti Aktiengesellschaft Handwerkzeugmaschine
US8636081B2 (en) 2011-12-15 2014-01-28 Milwaukee Electric Tool Corporation Rotary hammer
DE102011007433A1 (de) * 2010-04-20 2011-12-08 Robert Bosch Gmbh Handwerkzeugmaschinenvorrichtung
DE102012206445A1 (de) * 2012-04-19 2013-10-24 Hilti Aktiengesellschaft Werkzeugmaschine
US9573262B2 (en) 2012-11-19 2017-02-21 Makita Corporation Impact tool
EP2749381B1 (en) * 2012-12-25 2017-04-19 Makita Corporation Impact tool
US9486908B2 (en) 2013-06-18 2016-11-08 Ingersoll-Rand Company Rotary impact tool
EP2857149A1 (de) * 2013-10-03 2015-04-08 HILTI Aktiengesellschaft Handwerkzeugmaschine
EP2871030A1 (de) 2013-11-06 2015-05-13 HILTI Aktiengesellschaft Handwerkzeugmaschine
EP2918376A1 (de) * 2014-03-12 2015-09-16 HILTI Aktiengesellschaft Meisselnde Handwerkzeugmaschine
EP3034242A1 (de) * 2014-12-18 2016-06-22 HILTI Aktiengesellschaft Handwerkzeugmaschine
JP5956022B1 (ja) * 2015-06-04 2016-07-20 株式会社ミカド開発 目串打込み用ビット及び目串打込装置
US10875168B2 (en) 2016-10-07 2020-12-29 Makita Corporation Power tool
JP6863704B2 (ja) 2016-10-07 2021-04-21 株式会社マキタ 打撃工具
US10814468B2 (en) 2017-10-20 2020-10-27 Milwaukee Electric Tool Corporation Percussion tool
EP3743245B1 (en) 2018-01-26 2024-04-10 Milwaukee Electric Tool Corporation Percussion tool
EP3683021B1 (en) * 2019-01-16 2023-09-13 Black & Decker Inc. Hammer drill
GB2580618A (en) * 2019-01-16 2020-07-29 Black & Decker Inc A hammer drill
JP7246202B2 (ja) 2019-02-19 2023-03-27 株式会社マキタ 震動機構付き電動工具
JP7229807B2 (ja) 2019-02-21 2023-02-28 株式会社マキタ 電動工具
US11453093B2 (en) 2019-06-24 2022-09-27 Black & Decker Inc. Reciprocating tool having planetary gear assembly and counterweighting assembly
US11229963B2 (en) * 2019-06-24 2022-01-25 Black & Decker Inc. Force and moment canceling reciprocating mechanism and power tool having same
US11529727B2 (en) 2019-10-21 2022-12-20 Makita Corporation Power tool having hammer mechanism
JP7388873B2 (ja) * 2019-10-21 2023-11-29 株式会社マキタ 打撃工具
US20240123589A1 (en) * 2019-11-12 2024-04-18 Hilti Aktiengesellschaft Impact mechanism arrangement
EP3822037A1 (de) * 2019-11-15 2021-05-19 Hilti Aktiengesellschaft Schlagwerksanordnung
EP3822030A1 (de) * 2019-11-15 2021-05-19 Hilti Aktiengesellschaft Bohr- und/oder meisselhammer mit schlagwerksanordnung
US11819989B2 (en) 2020-07-07 2023-11-21 Techtronic Cordless Gp Powered fastener driver
CA3167425A1 (en) 2021-07-16 2023-01-16 Techtronic Cordless Gp Powered fastener driver
US20230027574A1 (en) * 2021-07-26 2023-01-26 Makita Corporation Striking tool
US11958121B2 (en) 2022-03-04 2024-04-16 Black & Decker Inc. Reciprocating tool having orbit function
US11839964B2 (en) 2022-03-09 2023-12-12 Black & Decker Inc. Counterbalancing mechanism and power tool having same
EP4324597A1 (de) * 2022-08-18 2024-02-21 Hilti Aktiengesellschaft Bohr- oder meisselhammer mit einer vibrationsreduzierten schlagwerkeinheit
CN116494185B (zh) * 2023-05-29 2023-10-20 浙江德硕科技股份有限公司 一种带防尘和冷却功能的电镐

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Also Published As

Publication number Publication date
CN1374172A (zh) 2002-10-16
CN1257044C (zh) 2006-05-24
ES2208623T3 (es) 2004-06-16
EP1238759B1 (en) 2003-12-17
DE60200127D1 (de) 2004-01-29
ATE256533T1 (de) 2004-01-15
US6732815B2 (en) 2004-05-11
US20020125023A1 (en) 2002-09-12
US20040194987A1 (en) 2004-10-07
US6948571B2 (en) 2005-09-27
JP4195228B2 (ja) 2008-12-10
DE60200127T2 (de) 2004-06-03
EP1238759A1 (en) 2002-09-11
JP2002321169A (ja) 2002-11-05

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