EP1864760A3 - Handwerkzeugmaschine mit kurbelgetriebenem Luftfederschlagwerk - Google Patents

Handwerkzeugmaschine mit kurbelgetriebenem Luftfederschlagwerk Download PDF

Info

Publication number
EP1864760A3
EP1864760A3 EP07109179A EP07109179A EP1864760A3 EP 1864760 A3 EP1864760 A3 EP 1864760A3 EP 07109179 A EP07109179 A EP 07109179A EP 07109179 A EP07109179 A EP 07109179A EP 1864760 A3 EP1864760 A3 EP 1864760A3
Authority
EP
European Patent Office
Prior art keywords
machine tool
air spring
striking mechanism
driven air
eccentric
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Withdrawn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
EP07109179A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1864760A2 (de
Inventor
Reinhard Schulz
Stefan Hammerstingl
Damir Cehajic
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 EP1864760A2 publication Critical patent/EP1864760A2/de
Publication of EP1864760A3 publication Critical patent/EP1864760A3/de
Withdrawn legal-status Critical Current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
    • B25D2211/006—Parallel 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
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/245—Spatial arrangement of components of the tool relative to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
EP07109179A 2006-06-08 2007-05-30 Handwerkzeugmaschine mit kurbelgetriebenem Luftfederschlagwerk Withdrawn EP1864760A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006000279A DE102006000279A1 (de) 2006-06-08 2006-06-08 Handwerkzeugmaschine mit kurbelgetriebenem Luftfederschlagwerk

Publications (2)

Publication Number Publication Date
EP1864760A2 EP1864760A2 (de) 2007-12-12
EP1864760A3 true EP1864760A3 (de) 2013-01-09

Family

ID=38543732

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07109179A Withdrawn EP1864760A3 (de) 2006-06-08 2007-05-30 Handwerkzeugmaschine mit kurbelgetriebenem Luftfederschlagwerk

Country Status (4)

Country Link
US (1) US20080047720A1 (ja)
EP (1) EP1864760A3 (ja)
JP (1) JP2007326215A (ja)
DE (1) DE102006000279A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007037043A1 (de) * 2007-08-06 2009-02-12 Robert Bosch Gmbh Zusatzhandgriffvorrichtung
KR101159587B1 (ko) * 2009-05-26 2012-06-26 현대제철 주식회사 슈트용 고착물 제거장치
DE102009044938A1 (de) * 2009-09-24 2011-03-31 Robert Bosch Gmbh Elektrowerkzeug mit einer Schlagwerksbaugruppe und einer Ausgleichsmasse zur Kompensation von Vibrationen des Elektrowerkzeugs
DE202010017883U1 (de) * 2010-12-21 2013-02-08 Robert Bosch Gmbh Handwerkzeugmaschine
JP2022119301A (ja) * 2021-02-04 2022-08-17 株式会社マキタ 打撃工具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305031A (en) * 1965-02-01 1967-02-21 Ingersoll Rand Co Power hammer
US4991664A (en) * 1988-08-09 1991-02-12 Kolgan Jury N Compression-vacuum percussive action machine
WO2004082897A1 (en) * 2003-03-21 2004-09-30 Black & Decker Inc Vibration reduction apparatus for power tool and power tool incorporating such apparatus
DE202004020770U1 (de) * 2003-03-21 2006-01-05 Black & Decker Inc., Newark Schwingungsverringerungsvorrichtung für ein angetriebenes Werkzeug und angetriebenes Werkzeug mit einer solchen Vorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318446A (en) * 1978-10-10 1982-03-09 Caterpillar Tractor Co. Linear motion impactor device
US4509378A (en) * 1983-02-22 1985-04-09 Brown Arthur E Reciprocating machines with both primary and secondary counter rotating balancers
DE4415348A1 (de) * 1994-05-02 1995-11-09 Hilti Ag Bohr- und Meisselgerät
DE10034359A1 (de) * 2000-07-14 2002-01-24 Hilti Ag Schlagendes Elektrohandwerkzeuggerät
GB0100605D0 (en) * 2001-01-10 2001-02-21 Black & Decker Inc Hammer
DE10358033B4 (de) * 2003-12-11 2007-05-03 Hilti Ag Antriebsanordnung
US7401661B2 (en) * 2006-07-01 2008-07-22 Black & Decker Inc. Lubricant pump for powered hammer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305031A (en) * 1965-02-01 1967-02-21 Ingersoll Rand Co Power hammer
US4991664A (en) * 1988-08-09 1991-02-12 Kolgan Jury N Compression-vacuum percussive action machine
WO2004082897A1 (en) * 2003-03-21 2004-09-30 Black & Decker Inc Vibration reduction apparatus for power tool and power tool incorporating such apparatus
DE202004020770U1 (de) * 2003-03-21 2006-01-05 Black & Decker Inc., Newark Schwingungsverringerungsvorrichtung für ein angetriebenes Werkzeug und angetriebenes Werkzeug mit einer solchen Vorrichtung

Also Published As

Publication number Publication date
JP2007326215A (ja) 2007-12-20
DE102006000279A1 (de) 2007-12-13
EP1864760A2 (de) 2007-12-12
US20080047720A1 (en) 2008-02-28

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