EP1182012A3 - Elektrohandwerkzeuggerät mit elektropneumatischem Schlagwerk - Google Patents

Elektrohandwerkzeuggerät mit elektropneumatischem Schlagwerk Download PDF

Info

Publication number
EP1182012A3
EP1182012A3 EP01810685A EP01810685A EP1182012A3 EP 1182012 A3 EP1182012 A3 EP 1182012A3 EP 01810685 A EP01810685 A EP 01810685A EP 01810685 A EP01810685 A EP 01810685A EP 1182012 A3 EP1182012 A3 EP 1182012A3
Authority
EP
European Patent Office
Prior art keywords
electro
electrically powered
percussion mechanism
portable tool
radial
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Withdrawn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
EP01810685A
Other languages
English (en)
French (fr)
Other versions
EP1182012A2 (de
Inventor
Erwin Manschitz
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 EP1182012A2 publication Critical patent/EP1182012A2/de
Publication of EP1182012A3 publication Critical patent/EP1182012A3/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • B25D2250/331—Use of bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
  • Retarders (AREA)

Abstract

Ein Elektrohandwerkzeuggerät mit einem, ein elektropneumatisches Schlagwerk (1) antreibendes, Kurbelgetriebe mit einer in zumindest einem Radialwälzlager (6, 6') gelagerten Welle (3, 14) bildet innerhalb eines axialen Lagerbereiches (2) in einem radialen Teilbereich der Welle (3, 14) zumindest ein Lagerungsmittel als Wälzlagering (5, 5', 18) des Radialwälzlagers (6, 6') aus, wobei eine radiale Ineinanderverschachtelung des Lagerungsmittels der Welle (3, 14) mit zumindest einem Zusatzmittel (8, 11, 15) für eine Zusatzfunktion ausgebildet wird.
EP01810685A 2000-07-18 2001-07-09 Elektrohandwerkzeuggerät mit elektropneumatischem Schlagwerk Withdrawn EP1182012A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10034795 2000-07-18
DE10034795A DE10034795A1 (de) 2000-07-18 2000-07-18 Elektrohandwerkzeuggerät mit elektropneumatischen Schlagwerk

Publications (2)

Publication Number Publication Date
EP1182012A2 EP1182012A2 (de) 2002-02-27
EP1182012A3 true EP1182012A3 (de) 2004-01-14

Family

ID=7649251

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01810685A Withdrawn EP1182012A3 (de) 2000-07-18 2001-07-09 Elektrohandwerkzeuggerät mit elektropneumatischem Schlagwerk

Country Status (5)

Country Link
US (1) US20020050367A1 (de)
EP (1) EP1182012A3 (de)
JP (1) JP2002066958A (de)
CN (1) CN1333111A (de)
DE (1) DE10034795A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006005852A1 (de) * 2006-02-09 2007-08-23 Robert Bosch Gmbh Handwerkzeugmaschine, insbesondere Bohr- und/oder Meißelhammer
DE102009001657A1 (de) * 2009-03-19 2010-09-23 Robert Bosch Gmbh Handwerkzeugmaschine
US8636081B2 (en) 2011-12-15 2014-01-28 Milwaukee Electric Tool Corporation Rotary hammer
JP2014048143A (ja) * 2012-08-31 2014-03-17 Hitachi High-Technologies Corp 分光光度計
CN104227666A (zh) * 2013-06-20 2014-12-24 苏州宝时得电动工具有限公司 一种电动榔头
EP2857149A1 (de) * 2013-10-03 2015-04-08 HILTI Aktiengesellschaft Handwerkzeugmaschine
GB201421576D0 (en) 2014-12-04 2015-01-21 Black & Decker Inc Drill
GB201421577D0 (en) * 2014-12-04 2015-01-21 Black & Decker Inc Drill
EP3901498A1 (de) * 2020-04-21 2021-10-27 Hilti Aktiengesellschaft Elektropneumatisches schlagwerk

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505544A1 (de) * 1985-02-18 1986-08-21 Hilti Ag, Schaan Bohrhammer
DE9208407U1 (de) * 1992-06-24 1993-10-21 Robert Bosch Gmbh, 70469 Stuttgart Elektrische Handwerkzeugmaschine
US5871059A (en) * 1995-02-28 1999-02-16 Makita Corporation Mechanism for preventing idling strikes in power-driven striking tools
DE19820218A1 (de) * 1998-05-06 1999-12-02 Wacker Werke Kg Schlag- und/oder Bohrhammer mit axial gleitgelagerter Kurbelwelle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505544A1 (de) * 1985-02-18 1986-08-21 Hilti Ag, Schaan Bohrhammer
DE9208407U1 (de) * 1992-06-24 1993-10-21 Robert Bosch Gmbh, 70469 Stuttgart Elektrische Handwerkzeugmaschine
US5871059A (en) * 1995-02-28 1999-02-16 Makita Corporation Mechanism for preventing idling strikes in power-driven striking tools
DE19820218A1 (de) * 1998-05-06 1999-12-02 Wacker Werke Kg Schlag- und/oder Bohrhammer mit axial gleitgelagerter Kurbelwelle

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Single Row Needle Roller Bearings", ZKL ONLINE BEARINGS CATALOGUE, XP002257932, Retrieved from the Internet <URL:http://www.zkl.cz/bearings/catalogue/71.htm> [retrieved on 20031015] *
CARVILL, J: "The Student Engineer's Companion", BUTTERWORTHS, LONDON, XP002257933 *

Also Published As

Publication number Publication date
CN1333111A (zh) 2002-01-30
DE10034795A1 (de) 2002-02-21
JP2002066958A (ja) 2002-03-05
EP1182012A2 (de) 2002-02-27
US20020050367A1 (en) 2002-05-02

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