EP1147861A3 - Elektrohandwerkzeuggerät mit Leerschlagabschaltung - Google Patents

Elektrohandwerkzeuggerät mit Leerschlagabschaltung Download PDF

Info

Publication number
EP1147861A3
EP1147861A3 EP01810350A EP01810350A EP1147861A3 EP 1147861 A3 EP1147861 A3 EP 1147861A3 EP 01810350 A EP01810350 A EP 01810350A EP 01810350 A EP01810350 A EP 01810350A EP 1147861 A3 EP1147861 A3 EP 1147861A3
Authority
EP
European Patent Office
Prior art keywords
electric hand
hand tool
idle running
tool holder
running switch
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.)
Granted
Application number
EP01810350A
Other languages
English (en)
French (fr)
Other versions
EP1147861B1 (de
EP1147861A2 (de
Inventor
Hans-Werner Bongers-Ambrosius
Oliver Muhr
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Publication of EP1147861A2 publication Critical patent/EP1147861A2/de
Publication of EP1147861A3 publication Critical patent/EP1147861A3/de
Application granted granted Critical
Publication of EP1147861B1 publication Critical patent/EP1147861B1/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
    • 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
    • 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
    • B25D11/005—Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface
    • 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
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/068—Crank-actuated impulse-driving mechanisms
    • 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
    • B25D2250/035—Bleeding holes, e.g. in piston guide-sleeves
    • 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
    • B25D2250/131—Idling mode of tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Portable Power Tools In General (AREA)
  • Actuator (AREA)

Abstract

Ein schlagendes Elektrohandwerkzeuggerät mit einer Leerschlagabschaltung für ein pneumatisches Schlagwerk (1) mit einem axial fixierten Führungsrohr (2) und einem im Inneren einer drehbaren Werkzeugaufnahme (6) anschlagenden Döpper (9) wird beschrieben, wobei zumindest in einem axialen Teilbereich die Werkzeugaufnahme (6) das Führungsrohr (2) zumindest teilweise radial aussen umfasst und die Werkzeugaufnahme (6) axial begrenzt beweglich gelagert ist.
EP01810350A 2000-04-18 2001-04-09 Elektrohandwerkzeuggerät mit Leerschlagabschaltung Expired - Lifetime EP1147861B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10019071A DE10019071A1 (de) 2000-04-18 2000-04-18 Elekrohandwerkzeuggerät mit Leerschlagabschaltung
DE10019071 2000-04-18

Publications (3)

Publication Number Publication Date
EP1147861A2 EP1147861A2 (de) 2001-10-24
EP1147861A3 true EP1147861A3 (de) 2003-11-12
EP1147861B1 EP1147861B1 (de) 2006-10-11

Family

ID=7639098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01810350A Expired - Lifetime EP1147861B1 (de) 2000-04-18 2001-04-09 Elektrohandwerkzeuggerät mit Leerschlagabschaltung

Country Status (5)

Country Link
US (1) US6431290B1 (de)
EP (1) EP1147861B1 (de)
JP (1) JP4758559B2 (de)
CN (1) CN1186173C (de)
DE (2) DE10019071A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10156388A1 (de) * 2001-11-16 2003-06-05 Bosch Gmbh Robert Handwerkzeugmaschine mit einem pneumatischen Schlagwerk
JP4016772B2 (ja) * 2001-11-16 2007-12-05 日立工機株式会社 ハンマドリル
JP3976187B2 (ja) * 2002-11-20 2007-09-12 株式会社マキタ ハンマードリル
JP4270887B2 (ja) * 2003-01-10 2009-06-03 株式会社マキタ 電動往復動式工具
GB2401570B (en) * 2003-05-12 2006-07-05 Black & Decker Inc Spindle assembly for hammer drill
DE10333799B3 (de) * 2003-07-24 2005-02-17 Wacker Construction Equipment Ag Hohlkolbenschlagwerk mit Luftausgleichs- und Leerlauföffnung
JP4179159B2 (ja) * 2003-12-18 2008-11-12 日立工機株式会社 打撃工具
DE102004053250A1 (de) * 2004-11-04 2006-05-11 Hilti Ag Tiefenanschlag-Anordnung
US7383895B2 (en) 2005-08-19 2008-06-10 Makita Corporation Impact power tool
DE102006000395A1 (de) * 2006-08-07 2008-02-14 Hilti Ag Handwerkzeugmaschine mit pneumatischem Schlagwerk
JP4664253B2 (ja) * 2006-08-24 2011-04-06 株式会社マキタ 打撃工具
DE102006035417B4 (de) * 2006-11-09 2016-12-01 Hilti Aktiengesellschaft Handwerkzeugmaschine
DE102007000255A1 (de) * 2007-05-03 2008-11-06 Hilti Aktiengesellschaft Handwerkzeugmaschine mit geschmiertem Schlagwerk
US8485274B2 (en) * 2007-05-14 2013-07-16 Makita Corporation Impact tool
JP4889564B2 (ja) * 2007-05-14 2012-03-07 株式会社マキタ 打撃工具
DE102007042045A1 (de) 2007-09-05 2009-03-19 Friedrich Duss Maschinenfabrik Gmbh & Co.Kg Getriebe für ein kraftgetriebenes Werkzeug, insbesondere ein Elektrohandwerkzeuggerät
US8636081B2 (en) 2011-12-15 2014-01-28 Milwaukee Electric Tool Corporation Rotary hammer
EP2809470B1 (de) 2012-02-03 2020-01-15 Milwaukee Electric Tool Corporation Bohrhammer
CN103223660B (zh) * 2013-05-15 2015-02-25 长沙矿山研究院有限责任公司 一种销套式液压冲击器
EP2857149A1 (de) * 2013-10-03 2015-04-08 HILTI Aktiengesellschaft Handwerkzeugmaschine
EP2857150A1 (de) * 2013-10-03 2015-04-08 HILTI Aktiengesellschaft Handwerkzeugmaschine
EP2918376A1 (de) 2014-03-12 2015-09-16 HILTI Aktiengesellschaft Meisselnde Handwerkzeugmaschine
DE112018007992T5 (de) * 2018-09-20 2021-06-10 Bosch Power Tools (China) Co. Ltd. Schlagwerkzeugmaschine
CN111376213A (zh) * 2018-12-28 2020-07-07 南京德朔实业有限公司 电动榔头

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641070A1 (de) * 1976-09-11 1978-03-16 Bosch Gmbh Robert Motorisch angetriebener schlaghammer mit luftfederung
DE3732288A1 (de) * 1987-09-25 1989-04-06 Licentia Gmbh Elektropneumatischer drehschlagbohrhammer
EP0759341A2 (de) * 1995-08-18 1997-02-26 Makita Corporation Bohrhammer mit einem Mechanismus zum Verhindern von Leerschlägen
DE19714287A1 (de) * 1997-04-07 1998-10-08 Hilti Ag Bohr- und/oder Meisselgerät
DE19724531A1 (de) * 1997-06-11 1998-12-17 Bosch Gmbh Robert Bohrhammer
JPH1158262A (ja) * 1997-08-25 1999-03-02 Makita Corp 打撃工具
JPH11170182A (ja) * 1997-12-15 1999-06-29 Makita Corp 打撃工具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE11750T1 (de) * 1980-11-18 1985-02-15 Black & Decker Inc. Schlagbohrgeraet.
JPH0693151A (ja) * 1992-09-10 1994-04-05 Idemitsu Kosan Co Ltd ポリスチレン系樹脂組成物
JP3574240B2 (ja) * 1995-11-13 2004-10-06 株式会社マキタ ハンマードリル
JP3292972B2 (ja) * 1996-03-29 2002-06-17 株式会社マキタ 打撃工具
DE19714288A1 (de) * 1997-04-07 1998-10-08 Hilti Ag Bohr- und/oder Meisselgerät
JP3582760B2 (ja) * 1997-04-18 2004-10-27 日立工機株式会社 ハンマドリル
DE19810088C1 (de) * 1998-03-10 1999-08-26 Bosch Gmbh Robert Bohr- und/oder Schlaghammer mit in Abhängigkeit von der Einstecktiefe eines Werkzeuges aktivierbarem Schlagwerk

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641070A1 (de) * 1976-09-11 1978-03-16 Bosch Gmbh Robert Motorisch angetriebener schlaghammer mit luftfederung
DE3732288A1 (de) * 1987-09-25 1989-04-06 Licentia Gmbh Elektropneumatischer drehschlagbohrhammer
EP0759341A2 (de) * 1995-08-18 1997-02-26 Makita Corporation Bohrhammer mit einem Mechanismus zum Verhindern von Leerschlägen
DE19714287A1 (de) * 1997-04-07 1998-10-08 Hilti Ag Bohr- und/oder Meisselgerät
DE19724531A1 (de) * 1997-06-11 1998-12-17 Bosch Gmbh Robert Bohrhammer
JPH1158262A (ja) * 1997-08-25 1999-03-02 Makita Corp 打撃工具
JPH11170182A (ja) * 1997-12-15 1999-06-29 Makita Corp 打撃工具

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 08 30 June 1999 (1999-06-30) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 11 30 September 1999 (1999-09-30) *

Also Published As

Publication number Publication date
CN1318446A (zh) 2001-10-24
US6431290B1 (en) 2002-08-13
DE50111177D1 (de) 2006-11-23
EP1147861B1 (de) 2006-10-11
JP4758559B2 (ja) 2011-08-31
EP1147861A2 (de) 2001-10-24
US20020050191A1 (en) 2002-05-02
CN1186173C (zh) 2005-01-26
DE10019071A1 (de) 2001-10-25
JP2001353670A (ja) 2001-12-25

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