EP1950008A4 - Hammer drill - Google Patents

Hammer drill

Info

Publication number
EP1950008A4
EP1950008A4 EP06823361A EP06823361A EP1950008A4 EP 1950008 A4 EP1950008 A4 EP 1950008A4 EP 06823361 A EP06823361 A EP 06823361A EP 06823361 A EP06823361 A EP 06823361A EP 1950008 A4 EP1950008 A4 EP 1950008A4
Authority
EP
European Patent Office
Prior art keywords
hammer drill
hammer
drill
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.)
Withdrawn
Application number
EP06823361A
Other languages
German (de)
French (fr)
Other versions
EP1950008A1 (en
Inventor
Akira Teranishi
Kazuya Sakamaki
Terufumi Hamano
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.)
Max Co Ltd
Original Assignee
Max Co 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 Max Co Ltd filed Critical Max Co Ltd
Publication of EP1950008A1 publication Critical patent/EP1950008A1/en
Publication of EP1950008A4 publication Critical patent/EP1950008A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/062—Means for driving the impulse member comprising a wobbling mechanism, swash plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0015—Tools having a percussion-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0023—Tools having a percussion-and-rotation mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0038—Tools having a rotation-only mode
EP06823361A 2005-11-16 2006-11-13 Hammer drill Withdrawn EP1950008A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005331660A JP5055749B2 (en) 2005-11-16 2005-11-16 Hammer drill
PCT/JP2006/322587 WO2007058149A1 (en) 2005-11-16 2006-11-13 Hammer drill

Publications (2)

Publication Number Publication Date
EP1950008A1 EP1950008A1 (en) 2008-07-30
EP1950008A4 true EP1950008A4 (en) 2010-11-24

Family

ID=38048535

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06823361A Withdrawn EP1950008A4 (en) 2005-11-16 2006-11-13 Hammer drill

Country Status (7)

Country Link
US (1) US20090159304A1 (en)
EP (1) EP1950008A4 (en)
JP (1) JP5055749B2 (en)
CN (1) CN101309780B (en)
AU (1) AU2006313824A1 (en)
CA (1) CA2629238A1 (en)
WO (1) WO2007058149A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5058726B2 (en) * 2007-09-06 2012-10-24 株式会社マキタ Impact tool
DE102007050307A1 (en) * 2007-10-22 2009-04-23 Robert Bosch Gmbh Hand tool
JP5116029B2 (en) * 2008-03-05 2013-01-09 株式会社マキタ Hammer drill
JP5376208B2 (en) * 2009-01-20 2013-12-25 日立工機株式会社 Electric drilling tool
DE102010002672A1 (en) * 2010-03-09 2011-09-15 Robert Bosch Gmbh hammer drill device
US8636081B2 (en) 2011-12-15 2014-01-28 Milwaukee Electric Tool Corporation Rotary hammer
DE102011085765A1 (en) * 2011-11-04 2013-05-08 Robert Bosch Gmbh Hand tool with an operable via a manual switch drive motor
EP3636389A1 (en) 2012-02-03 2020-04-15 Milwaukee Electric Tool Corporation Rotary hammer
DE102012206445A1 (en) * 2012-04-19 2013-10-24 Hilti Aktiengesellschaft machine tool
US9630307B2 (en) 2012-08-22 2017-04-25 Milwaukee Electric Tool Corporation Rotary hammer
US10518399B2 (en) * 2015-09-30 2019-12-31 Chervon (Hk) Limited Clutch device and power tool with clutch device
JP6589992B2 (en) * 2015-10-30 2019-10-16 工機ホールディングス株式会社 Hammer drill
DE112019005160T5 (en) * 2018-11-29 2021-08-19 Koki Holdings Co., Ltd. Impact tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0463416A1 (en) * 1990-06-26 1992-01-02 Robert Bosch Gmbh Electrical hammerdrill
DE4205840A1 (en) * 1992-02-26 1993-09-02 Kress Elektrik Gmbh & Co Spindle lock for hammer drill with chisel function - is effected by bringing sliding gear cluster of spindle drive transmission into mesh with teeth of locking segment fixed to housing
DE9307523U1 (en) * 1993-05-18 1994-09-29 Bosch Gmbh Robert Power tool, especially impact drill or hammer drill
US20050224242A1 (en) * 2004-04-08 2005-10-13 Rory Britz Hammer drill

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506695A1 (en) * 1985-02-26 1986-08-28 Robert Bosch Gmbh, 7000 Stuttgart DRILLING HAMMER
JPS62124883A (en) * 1985-11-26 1987-06-06 芝浦メカトロニクス株式会社 Rotary hammer
DE4135240A1 (en) * 1991-10-25 1993-04-29 Bosch Gmbh Robert DRILLING HAMMER
DE19545260A1 (en) * 1995-11-24 1997-05-28 Black & Decker Inc Hammer drill
JP3450558B2 (en) * 1995-12-25 2003-09-29 株式会社マキタ Electric tool
JP3098963B2 (en) * 1996-02-09 2000-10-16 リョービ株式会社 Switching mechanism for rotating tools
JPH10175178A (en) * 1996-12-13 1998-06-30 Hitachi Koki Co Ltd Operation mode changeover device of hammer drill
JP3582760B2 (en) * 1997-04-18 2004-10-27 日立工機株式会社 Hammer drill
JP3683754B2 (en) * 1999-10-05 2005-08-17 株式会社マキタ Hammer drill
GB0008465D0 (en) * 2000-04-07 2000-05-24 Black & Decker Inc Rotary hammer mode change mechanism
JP3695392B2 (en) * 2001-12-21 2005-09-14 日立工機株式会社 Hammer drill
DE10312980B4 (en) * 2003-03-24 2018-05-03 Robert Bosch Gmbh Rotary hammer or impact drill

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0463416A1 (en) * 1990-06-26 1992-01-02 Robert Bosch Gmbh Electrical hammerdrill
DE4205840A1 (en) * 1992-02-26 1993-09-02 Kress Elektrik Gmbh & Co Spindle lock for hammer drill with chisel function - is effected by bringing sliding gear cluster of spindle drive transmission into mesh with teeth of locking segment fixed to housing
DE9307523U1 (en) * 1993-05-18 1994-09-29 Bosch Gmbh Robert Power tool, especially impact drill or hammer drill
US20050224242A1 (en) * 2004-04-08 2005-10-13 Rory Britz Hammer drill

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007058149A1 *

Also Published As

Publication number Publication date
US20090159304A1 (en) 2009-06-25
CN101309780A (en) 2008-11-19
WO2007058149A1 (en) 2007-05-24
CN101309780B (en) 2010-09-01
EP1950008A1 (en) 2008-07-30
AU2006313824A1 (en) 2007-05-24
JP2007136586A (en) 2007-06-07
CA2629238A1 (en) 2007-05-24
JP5055749B2 (en) 2012-10-24

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20080505

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A4 Supplementary search report drawn up and despatched

Effective date: 20101027

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Effective date: 20101122