DE60327593D1 - Elektrischer Hammer - Google Patents

Elektrischer Hammer

Info

Publication number
DE60327593D1
DE60327593D1 DE60327593T DE60327593T DE60327593D1 DE 60327593 D1 DE60327593 D1 DE 60327593D1 DE 60327593 T DE60327593 T DE 60327593T DE 60327593 T DE60327593 T DE 60327593T DE 60327593 D1 DE60327593 D1 DE 60327593D1
Authority
DE
Germany
Prior art keywords
electric hammer
hammer
electric
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 - Lifetime
Application number
DE60327593T
Other languages
English (en)
Inventor
Hiroki Ikuta
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.)
Makita Corp
Original Assignee
Makita Corp
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 Makita Corp filed Critical Makita Corp
Application granted granted Critical
Publication of DE60327593D1 publication Critical patent/DE60327593D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/003—Crossed drill and motor spindles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0073—Arrangements for damping of the reaction force
    • B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
    • B25D2217/0088—Arrangements for damping of the reaction force by use of counterweights being mechanically-driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0073—Arrangements for damping of the reaction force
    • B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
    • B25D2217/0092—Arrangements for damping of the reaction force by use of counterweights being spring-mounted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/331—Use of bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/331—Use of bearings
    • B25D2250/335—Supports therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE60327593T 2003-01-16 2003-12-30 Elektrischer Hammer Expired - Lifetime DE60327593D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003008474A JP4195818B2 (ja) 2003-01-16 2003-01-16 電動ハンマ

Publications (1)

Publication Number Publication Date
DE60327593D1 true DE60327593D1 (de) 2009-06-25

Family

ID=32588539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60327593T Expired - Lifetime DE60327593D1 (de) 2003-01-16 2003-12-30 Elektrischer Hammer

Country Status (4)

Country Link
US (1) US6907943B2 (de)
EP (2) EP1439038B1 (de)
JP (1) JP4195818B2 (de)
DE (1) DE60327593D1 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004082897A1 (en) * 2003-03-21 2004-09-30 Black & Decker Inc Vibration reduction apparatus for power tool and power tool incorporating such apparatus
EP1464449B1 (de) * 2003-04-01 2010-03-24 Makita Corporation Kraftwerkzeug
WO2005105386A1 (ja) * 2004-04-30 2005-11-10 Makita Corporation 作業工具
JP4647957B2 (ja) * 2004-08-27 2011-03-09 株式会社マキタ 作業工具
DE602004003383T8 (de) * 2004-09-13 2008-01-17 Makita Corp., Anjo Verfahren zur Herstellung eines Kraftwerkzeugs
JP4573637B2 (ja) * 2004-12-02 2010-11-04 株式会社マキタ 往復動式作業工具
US8261851B2 (en) 2005-04-11 2012-09-11 Makita Corporation Electric hammer
US7712547B2 (en) 2005-04-11 2010-05-11 Makita Corporation Electric hammer
GB2429675A (en) * 2005-06-23 2007-03-07 Black & Decker Inc Vibration dampening mechanism
US7383895B2 (en) * 2005-08-19 2008-06-10 Makita Corporation Impact power tool
JP4529858B2 (ja) * 2005-09-30 2010-08-25 日立工機株式会社 携帯用切断機
EP1787761B1 (de) * 2005-11-16 2010-01-06 Metabowerke GmbH Motorisch angetriebener Bohrhammer
JP4686372B2 (ja) * 2006-02-01 2011-05-25 株式会社マキタ 衝撃式作業工具
US7766096B2 (en) * 2006-03-07 2010-08-03 Hitachi Koki Co., Ltd. Electrical power tool
JP5041575B2 (ja) * 2006-03-07 2012-10-03 日立工機株式会社 打撃工具
JP4863942B2 (ja) * 2006-08-24 2012-01-25 株式会社マキタ 打撃工具
JP5009059B2 (ja) * 2007-06-15 2012-08-22 株式会社マキタ 打撃工具
JP5009060B2 (ja) * 2007-06-15 2012-08-22 株式会社マキタ 打撃工具
JP5147449B2 (ja) * 2007-07-24 2013-02-20 株式会社マキタ 作業工具
US7806201B2 (en) * 2007-07-24 2010-10-05 Makita Corporation Power tool with dynamic vibration damping
JP5015697B2 (ja) * 2007-08-30 2012-08-29 株式会社マキタ 打撃工具
DE102007060636A1 (de) 2007-12-17 2009-06-18 Robert Bosch Gmbh Elektrohandwerkzeug, insbesondere ein Bohr- und/oder Meißelhammer, mit einer Tilgereinheit
DE102008004638A1 (de) * 2008-01-16 2009-07-23 Robert Bosch Gmbh Motorisch angetriebene Werkzeugmaschine
JP5202997B2 (ja) * 2008-03-05 2013-06-05 株式会社マキタ 作業工具
US8196674B2 (en) 2008-03-05 2012-06-12 Makita Corporation Impact tool
JP5214343B2 (ja) 2008-06-19 2013-06-19 株式会社マキタ 作業工具
JP5290666B2 (ja) * 2008-08-29 2013-09-18 株式会社マキタ 打撃工具
US20100071921A1 (en) * 2008-09-24 2010-03-25 Icc Innovative Concepts Corporation Environmentally advantageous electric drill with efficiency promoting charge state indicator
JP5269566B2 (ja) * 2008-12-03 2013-08-21 株式会社マキタ 作業工具
JP5361504B2 (ja) * 2009-04-10 2013-12-04 株式会社マキタ 打撃工具
DE102009044934A1 (de) 2009-09-24 2011-03-31 Robert Bosch Gmbh Pleuelantrieb mit Zusatzschwinger
DE102009044938A1 (de) 2009-09-24 2011-03-31 Robert Bosch Gmbh Elektrowerkzeug mit einer Schlagwerksbaugruppe und einer Ausgleichsmasse zur Kompensation von Vibrationen des Elektrowerkzeugs
DE102009044941A1 (de) 2009-09-24 2011-03-31 Robert Bosch Gmbh Gegenschwinger, der zum Ausgleich von Gehäusevibrationen eines Elektrowerkzeugs in diesem vorsehbar ist
DE102009054728A1 (de) * 2009-12-16 2011-06-22 Robert Bosch GmbH, 70469 Handwerkzeugmaschine
DE102009054723A1 (de) * 2009-12-16 2011-06-22 Robert Bosch GmbH, 70469 Handwerkzeugmaschine
DE102009054731A1 (de) * 2009-12-16 2011-06-22 Robert Bosch GmbH, 70469 Handwerkzeugmaschine
WO2011103320A2 (en) * 2010-02-19 2011-08-25 Milwaukee Electric Tool Corporation Impact device
JP2010214587A (ja) * 2010-07-07 2010-09-30 Makita Corp 作業工具
JP5327726B2 (ja) * 2011-10-19 2013-10-30 日立工機株式会社 打撃工具
CN104114332B (zh) 2012-03-22 2016-05-11 日立工机株式会社 冲击工具
DE102012209868A1 (de) * 2012-06-13 2013-12-19 Robert Bosch Gmbh Getriebegehäuse
US9630307B2 (en) 2012-08-22 2017-04-25 Milwaukee Electric Tool Corporation Rotary hammer
JP6510250B2 (ja) * 2015-01-29 2019-05-08 株式会社マキタ 作業工具
US10814468B2 (en) 2017-10-20 2020-10-27 Milwaukee Electric Tool Corporation Percussion tool
JP6987599B2 (ja) * 2017-10-20 2022-01-05 株式会社マキタ 打撃工具
WO2019147919A1 (en) 2018-01-26 2019-08-01 Milwaukee Electric Tool Corporation Percussion tool
CN109555792B (zh) * 2018-12-05 2023-10-13 浙江亚特电器股份有限公司 一种电锤离合装置
JP1670515S (de) * 2020-05-21 2020-10-19

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE493098C (de) * 1927-12-11 1930-03-05 Arthur Wolschke Federhammer mit umlaufendem Antrieb
US3007230A (en) * 1959-12-03 1961-11-07 Acme Scient Company Power hand tool for die finishing and the like
DE1220647B (de) * 1963-08-02 1966-07-07 Wacker Hermann Von Hand gefuehrtes, motorisch angetriebenes Arbeitsgeraet mit hin- und hergehender Arbeits-bzw. Schlagbewegung
US3305031A (en) * 1965-02-01 1967-02-21 Ingersoll Rand Co Power hammer
SE342166B (de) * 1970-05-29 1972-01-31 Bergman G
DE2236371C2 (de) * 1972-07-25 1977-02-24 Losenhansen Maschinenbau Ag Handgeführtes stampfgerät
FR2237734A1 (en) * 1973-07-16 1975-02-14 Inst Nal Rech Securite Oscillating mass shock absorbers for pneumatic drill - two sliding masses sprung above and below flank drill casing
JPS516583U (de) * 1974-07-02 1976-01-17
JPS516583A (ja) 1974-07-05 1976-01-20 Diesel Kiki Co Kaitenkenshutsusochi
US3943782A (en) * 1974-11-08 1976-03-16 Skil Corporation Power hammer
US4346768A (en) * 1977-05-12 1982-08-31 Ross Frederick W Impact device with sinusoidal rotary-to-reciprocative converter
DE2844086A1 (de) * 1978-10-10 1980-04-30 Bosch Gmbh Robert Handwerkzeugmaschine, insbesondere schlaghammer
DE2912280A1 (de) * 1979-03-28 1980-10-09 Rilco Maschf Schlag- oder stampfgeraet
SE8001824L (sv) * 1980-03-07 1981-09-08 Holzman Siv Anna Eleonora Rekyldempare
DE3122979A1 (de) * 1981-06-10 1983-01-05 Hilti AG, 9494 Schaan Bohr- oder meisselhammer
GB2129733A (en) * 1982-10-27 1984-05-23 Jean Walton More-vibration-free concrete breakers and percussion drills
DE3546029C2 (de) * 1985-12-24 1997-03-13 Stihl Maschf Andreas Handgeführtes, verbrennungsmotorisch angetriebenes Arbeitsgerät
US5355964A (en) * 1993-07-12 1994-10-18 White John L Pile driving and/or pile pulling vibratory assembly with counterweights
US5607023A (en) * 1994-12-13 1997-03-04 Milwaukee Electric Tool Corp. Impact absorption mechanism for power tools
DE19739742C2 (de) * 1997-09-10 1999-10-21 Wacker Werke Kg Arbeitsgerät mit Massenausgleich am Kurbeltrieb
US6315059B1 (en) * 1999-12-21 2001-11-13 Dorothy Geldean Portable water well drill
DE10052447B4 (de) * 2000-10-23 2008-12-18 Hilti Aktiengesellschaft Schlagendes Elektrohandwerkzeuggerät mit Vibrationsverringerung am Handgriff
JP4270887B2 (ja) * 2003-01-10 2009-06-03 株式会社マキタ 電動往復動式工具

Also Published As

Publication number Publication date
JP2004216524A (ja) 2004-08-05
JP4195818B2 (ja) 2008-12-17
EP1997591A1 (de) 2008-12-03
EP1439038B1 (de) 2009-05-13
US6907943B2 (en) 2005-06-21
EP1997591B1 (de) 2011-09-21
US20040206520A1 (en) 2004-10-21
EP1439038A1 (de) 2004-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition