EP1163980A3 - Hand tool - Google Patents

Hand tool Download PDF

Info

Publication number
EP1163980A3
EP1163980A3 EP01810548A EP01810548A EP1163980A3 EP 1163980 A3 EP1163980 A3 EP 1163980A3 EP 01810548 A EP01810548 A EP 01810548A EP 01810548 A EP01810548 A EP 01810548A EP 1163980 A3 EP1163980 A3 EP 1163980A3
Authority
EP
European Patent Office
Prior art keywords
hand tool
housing
switchable
recesses
locked
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
EP01810548A
Other languages
German (de)
French (fr)
Other versions
EP1163980B1 (en
EP1163980A2 (en
Inventor
Anton Neumaier
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 EP1163980A2 publication Critical patent/EP1163980A2/en
Publication of EP1163980A3 publication Critical patent/EP1163980A3/en
Application granted granted Critical
Publication of EP1163980B1 publication Critical patent/EP1163980B1/en
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
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • 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
    • 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
    • B25D2216/0046—Preventing rotation

Abstract

Bei einem Handwerkzeuggerät mit zumindest zwei schaltbaren Betriebsmodi (2) ist in einem weiteren, über den Kupplungsschieber (4) schaltbaren, dritten Betriebsmode (2b) die Werkzeugspindel (3) drehfest bezüglich eines Gehäuses (5) arretiert, indem in dieser Schaltposition die Eingriffsnocke (6) mit gehäuseseitigen Ausnehmungen (7) im Eingriff steht.

Figure 00000001
In a handheld power tool with at least two switchable operating modes (2), the tool spindle (3) is locked in a rotationally fixed manner with respect to a housing (5) in a further third operating mode (2b) switchable via the clutch slide (4), in that the engagement cam () 6) is engaged with recesses (7) on the housing.
Figure 00000001
EP01810548A 2000-06-16 2001-06-07 Hand tool Expired - Lifetime EP1163980B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10029728A DE10029728A1 (en) 2000-06-16 2000-06-16 Hand tool
DE10029728 2000-06-16

Publications (3)

Publication Number Publication Date
EP1163980A2 EP1163980A2 (en) 2001-12-19
EP1163980A3 true EP1163980A3 (en) 2003-10-22
EP1163980B1 EP1163980B1 (en) 2005-11-23

Family

ID=7645985

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01810548A Expired - Lifetime EP1163980B1 (en) 2000-06-16 2001-06-07 Hand tool

Country Status (6)

Country Link
US (1) US6478095B2 (en)
EP (1) EP1163980B1 (en)
JP (1) JP4920833B2 (en)
KR (1) KR100735592B1 (en)
CN (1) CN1186172C (en)
DE (2) DE10029728A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10057139A1 (en) * 2000-11-17 2002-05-23 Hilti Ag Electric hand tool with safety clutch
GB0214772D0 (en) * 2002-06-26 2002-08-07 Black & Decker Inc Hammer
JP3843914B2 (en) * 2002-08-27 2006-11-08 松下電工株式会社 Hammer drill
GB2392966B (en) * 2002-09-13 2006-05-31 Black & Decker Inc Rotary tool with overload clutch
GB0311045D0 (en) * 2003-05-14 2003-06-18 Black & Decker Inc Rotary hammer
DE102004025951A1 (en) * 2004-05-27 2005-12-22 Robert Bosch Gmbh Hand tool, in particular drill and / or percussion hammer
EP1674743B1 (en) * 2004-12-23 2014-01-22 Black & Decker Inc. Drive mechanism for a power tool
EP1674207B1 (en) * 2004-12-23 2008-12-10 BLACK & DECKER INC. Power tool
US20060213675A1 (en) * 2005-03-24 2006-09-28 Whitmire Jason P Combination drill
GB2427006A (en) * 2005-06-10 2006-12-13 Black & Decker Inc Overload clutch with two predetermined torque levels
US7410007B2 (en) * 2005-09-13 2008-08-12 Eastway Fair Company Limited Impact rotary tool with drill mode
JP4686372B2 (en) * 2006-02-01 2011-05-25 株式会社マキタ Impact type work tool
DE102006009922A1 (en) * 2006-03-03 2007-09-06 Robert Bosch Gmbh Switchable coupling for an electric hand tool
WO2008126480A1 (en) * 2007-03-26 2008-10-23 Makita Corporation Percussion tool
JP4981506B2 (en) * 2007-04-12 2012-07-25 株式会社マキタ Hammer drill
DE102008002591A1 (en) * 2008-06-24 2009-12-31 Robert Bosch Gmbh Coupling device for a machine tool and machine tool
DE102008040031A1 (en) 2008-06-30 2009-12-31 Robert Bosch Gmbh Multi-speed transmission device and machine tool
JP5395620B2 (en) * 2009-11-02 2014-01-22 株式会社マキタ Impact tool
CN101767327B (en) * 2010-01-21 2011-05-25 浙江海王电器有限公司 Heavy-duty double-button multifunction electric hammer
CN102371573A (en) * 2010-08-10 2012-03-14 南京德朔实业有限公司 Electric tool
US9630307B2 (en) 2012-08-22 2017-04-25 Milwaukee Electric Tool Corporation Rotary hammer
AU2018102160A4 (en) 2017-07-31 2020-03-05 Milwaukee Electric Tool Corporation Rotary power tool
CN108673425B (en) * 2018-06-28 2023-11-10 常州彤扬电气制造有限公司 Multifunctional electric tool with double output shafts

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1938660A1 (en) * 1969-07-30 1971-02-11 Metabowerke Kg Hammer drill
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
US6015017A (en) * 1997-04-18 2000-01-18 Black & Decker Inc. Rotary hammer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2728961C2 (en) * 1977-06-27 1991-08-08 Hilti Ag, Schaan Rotary hammer with lockable tool holder
JPS54120503A (en) * 1978-03-11 1979-09-19 Nippon Telegr & Teleph Corp <Ntt> Coding system for push-button dial signal
JPS5993887A (en) * 1982-11-19 1984-05-30 Asahi Glass Co Ltd Treatment of pickling solution containing copper ion
JPS5998337A (en) * 1982-11-29 1984-06-06 Toshiba Corp Recording circuit
US4971156A (en) * 1989-08-31 1990-11-20 Jason Wong Multi-section controlled auxiliary fittings to be attached to a wrench

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1938660A1 (en) * 1969-07-30 1971-02-11 Metabowerke Kg Hammer drill
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
US6015017A (en) * 1997-04-18 2000-01-18 Black & Decker Inc. Rotary hammer

Also Published As

Publication number Publication date
US6478095B2 (en) 2002-11-12
DE10029728A1 (en) 2001-12-20
JP2002028878A (en) 2002-01-29
EP1163980B1 (en) 2005-11-23
EP1163980A2 (en) 2001-12-19
KR20010113463A (en) 2001-12-28
CN1329973A (en) 2002-01-09
DE50108137D1 (en) 2005-12-29
JP4920833B2 (en) 2012-04-18
KR100735592B1 (en) 2007-07-04
CN1186172C (en) 2005-01-26
US20010052417A1 (en) 2001-12-20

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