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Bohrhammer

Info

Publication number
DE2242944A1
DE2242944A1 DE19722242944 DE2242944A DE2242944A1 DE 2242944 A1 DE2242944 A1 DE 2242944A1 DE 19722242944 DE19722242944 DE 19722242944 DE 2242944 A DE2242944 A DE 2242944A DE 2242944 A1 DE2242944 A1 DE 2242944A1
Authority
DE
Grant status
Application
Patent type
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.)
Ceased
Application number
DE19722242944
Other languages
English (en)
Other versions
DE2242944B2 (de )
Inventor
Manfred Bleicher
Jaerg Faelchle
Reinhard Dipl Ing Hahner
Gernot Haensel
Wolfgang Dipl Ing Schmid
Karl Dr Ing Wanner
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H37/00Combinations of mechanical gearings, not hereinbefore provided for
    • F16H37/12Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/16Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types with a driving or driven member which both rotates or oscillates on its axis and reciprocates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D16/00Portable 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D16/00Portable 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
    • B25D16/006Mode changers; Mechanisms connected thereto
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084Rotating chucks or sockets
    • B25D17/088Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2211/00Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06Means for driving the impulse member
    • B25D2211/068Crank-actuated impulse-driving mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2216/00Details 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
    • B25D2216/0007Details of percussion or rotation modes
    • B25D2216/0015Tools having a percussion-only mode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2216/00Details 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
    • B25D2216/0007Details of percussion or rotation modes
    • B25D2216/0023Tools having a percussion-and-rotation mode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2217/00Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/003Details relating to chucks with radially movable locking elements
    • B25D2217/0038Locking members of special shape
    • B25D2217/0042Ball-shaped locking members
DE19722242944 1972-08-31 1972-08-31 Ceased DE2242944B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722242944 DE2242944B2 (de) 1972-08-31 1972-08-31

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE19722242944 DE2242944B2 (de) 1972-08-31 1972-08-31
US3828863A US3828863A (en) 1972-08-31 1973-07-06 Combined portable electric impact wrench and chipping hammer
FR7325445A FR2197680B1 (de) 1972-08-31 1973-07-11
NL7311947A NL7311947A (de) 1972-08-31 1973-08-30
ES418342A ES418342A1 (es) 1972-08-31 1973-08-30 Perfeccionamientos en martillos de taladrar accionados e- lectricamente.
GB4085673A GB1447867A (en) 1972-08-31 1973-08-30 Hammer drills
JP9814473A JPS5613596B2 (de) 1972-08-31 1973-08-31

Publications (2)

Publication Number Publication Date
DE2242944A1 true true DE2242944A1 (de) 1974-03-14
DE2242944B2 true DE2242944B2 (de) 1981-04-23

Family

ID=5855161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722242944 Ceased DE2242944B2 (de) 1972-08-31 1972-08-31

Country Status (7)

Country Link
US (1) US3828863A (de)
JP (1) JPS5613596B2 (de)
DE (1) DE2242944B2 (de)
ES (1) ES418342A1 (de)
FR (1) FR2197680B1 (de)
GB (1) GB1447867A (de)
NL (1) NL7311947A (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709946A1 (de) * 1977-03-08 1978-09-14 Novopress Gmbh Stellantrieb fuer ein schneidwerkzeug, presswerkzeug oder dergleichen
DE2757008A1 (de) * 1977-12-21 1979-06-28 Licentia Gmbh Pneumatischer hammer
EP0050192A1 (de) * 1980-10-21 1982-04-28 Robert Bosch Gmbh Bohrhammer
DE3319934A1 (de) * 1982-06-02 1983-12-15 Black & Decker Inc Schlagbohrmaschine
DE3235544A1 (de) * 1982-09-25 1984-03-29 Bosch Gmbh Robert Bohrhammer
DE3634591A1 (de) * 1986-10-10 1988-04-14 Black & Decker Inc Bohrhammer mit einem luftpolsterschlagwerk
DE3932660A1 (de) * 1988-09-30 1990-04-26 Hitachi Koki Kk Schlagbohrmaschine
US5125461A (en) * 1990-04-27 1992-06-30 Black & Decker, Inc. Power tool
WO2009083307A1 (de) * 2007-12-21 2009-07-09 Robert Bosch Gmbh Handwerkzeugmaschine mit einer, mindestens eine drehbar gelagerte zwischenwelle umfassenden getriebevorrichtung

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1467253A (en) * 1973-04-05 1977-03-16 Kango Electric Hammers Ltd Portable percussive tools
DE2449191C2 (de) * 1974-10-16 1988-03-24 Robert Bosch Gmbh, 7000 Stuttgart, De
US4114699A (en) * 1976-01-22 1978-09-19 Licentia Patent-Verwaltungs-Gmbh Pneumatic rotary hammer device
DE2618596C2 (de) * 1976-04-28 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart, De
DE2759136C2 (de) * 1977-12-30 1982-10-28 Wacker-Werke Gmbh & Co Kg, 8077 Reichertshofen, De
DE2844086A1 (de) * 1978-10-10 1980-04-30 Bosch Gmbh Robert Handwerkzeugmaschine, insbesondere schlaghammer
DE2938513C2 (de) * 1979-09-24 1989-05-03 Hilti Ag, Schaan, Li
US4336847A (en) * 1980-06-27 1982-06-29 Hitachi Koki Company, Limited Percussion drill
DE3028464A1 (de) * 1980-07-26 1982-03-18 Fein C & E Tragbares schlagwerkzeug
JPS5783311A (en) * 1980-10-31 1982-05-25 Hitachi Koki Co Ltd Air-cushion-type impact tool
US4442906A (en) * 1980-11-18 1984-04-17 Black & Decker Inc. Percussive drills
JPS5827554U (de) * 1981-07-31 1983-02-22
DE3205141C2 (de) * 1982-02-13 1991-01-03 Robert Bosch Gmbh, 7000 Stuttgart, De
GB2121717B (en) * 1982-06-02 1985-09-18 Black & Decker Inc Improvements in or relating to rotary percussive drills
DE3311265A1 (de) * 1983-03-28 1984-10-11 Hilti Ag Elektropneumatischer bohr- und meisselhammer
JPS6176205A (en) * 1984-09-25 1986-04-18 Matsushita Electric Works Ltd Vibration drill
DE3527091A1 (de) * 1985-07-29 1987-01-29 Hilti Ag Bohrgeraet
JPS6310296U (de) * 1986-07-04 1988-01-23
DE3625535C2 (de) * 1986-07-29 1994-05-11 Festo Kg Exzentertellerschleifer
DE3633675A1 (de) * 1986-10-03 1988-04-14 Hilti Ag Bohrhammer mit schlagwerk
DE3637128A1 (de) * 1986-10-31 1988-05-05 Hilti Ag Einrichtung zur automatischen werkzeugspezifischen betriebsdateneinstellung eines elektrischen antriebsgeraets fuer auswechselbare werkzeuge
JPH0653327B2 (ja) * 1988-04-25 1994-07-20 松下電工株式会社 ハンマードリル
DE3821594A1 (de) * 1988-06-27 1989-12-28 Hilti Ag Motorisch betriebenes handwerkzeug
JPH0785842B2 (ja) * 1988-07-15 1995-09-20 松下電工株式会社 ハンマードリル
JPH0616963B2 (ja) * 1988-07-15 1994-03-09 松下電工株式会社 ハンマードリル
DE4215288A1 (de) * 1991-07-08 1993-01-14 Bosch Gmbh Robert Bohrhammer
DE4137385C2 (de) * 1991-11-14 1993-11-18 Hilti Ag Drehzahlregeleinrichtung für ein handgehaltenes Elektrowerkzeug und Verfahren zu deren Herstellung
DE4401664B4 (de) * 1994-01-21 2008-12-18 Robert Bosch Gmbh Bohrhammer mit einer elektronischen Regeleinrichtung und einem Betriebsartenschalter
US5588496A (en) * 1994-07-14 1996-12-31 Milwaukee Electric Tool Corporation Slip clutch arrangement for power tool
DE19717712A1 (de) * 1997-04-18 1998-10-22 Black & Decker Inc Bohrhammer
US6733414B2 (en) 2001-01-12 2004-05-11 Milwaukee Electric Tool Corporation Gear assembly for a power tool
DE10213093B4 (de) * 2002-03-23 2013-06-20 Andreas Stihl Ag & Co. Handbohrmaschine mit einem Verbrennungsmotor
DE10216051A1 (de) * 2002-04-11 2003-10-23 Hilti Ag Pneumatisches Schlagwerk
DE102004030760A1 (de) * 2004-06-25 2006-01-19 Robert Bosch Gmbh Vorrichtung mit einer Drehmomentbegrenzungseinheit
DE102004047606A1 (de) * 2004-09-30 2006-04-06 Hilti Ag Bohr- und/oder Meisselhammer
EP1674207B1 (de) * 2004-12-23 2008-12-10 BLACK & DECKER INC. Kraftwerkzeug
GB0428210D0 (en) 2004-12-23 2005-01-26 Black & Decker Inc Mode change mechanism
US7314097B2 (en) * 2005-02-24 2008-01-01 Black & Decker Inc. Hammer drill with a mode changeover mechanism
JP4702027B2 (ja) * 2005-05-26 2011-06-15 パナソニック電工株式会社 ハンマードリル
US7980324B2 (en) 2006-02-03 2011-07-19 Black & Decker Inc. Housing and gearbox for drill or driver
DE102006061627A1 (de) * 2006-12-27 2008-07-10 Robert Bosch Gmbh Schlagwerk einer Elektrohandwerkzeugmaschine
EP2127820A1 (de) * 2008-05-26 2009-12-02 Max Co., Ltd. Eintreibwerkzeug
JP5128391B2 (ja) * 2008-07-03 2013-01-23 株式会社マキタ ハンマードリル
DE102008054692A1 (de) * 2008-12-16 2010-06-17 Robert Bosch Gmbh Handwerkzeugmaschine
JP5395620B2 (ja) * 2009-11-02 2014-01-22 株式会社マキタ 打撃工具
EP2635410B1 (de) 2010-11-04 2016-10-12 Milwaukee Electric Tool Corporation Schlagwerkzeug mit einstellbarer kupplung
DE102012214938B4 (de) * 2012-08-22 2016-11-10 Metabowerke Gmbh Getriebeanordnung für eine angetriebene Werkzeugmaschine sowie Werkzeugmaschine mit einer solchen Getriebeanordnung
CN104653711A (zh) * 2014-12-16 2015-05-27 天津市诚田丰金属制品有限公司 一种冲击钻的动力结构

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203490A (en) * 1963-06-27 1965-08-31 Black & Decker Mfg Co Compact rotary hammer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE651027C (de) * 1934-11-07 1937-10-06 Union Handels Akt Ges Bisher S Schlag- und Bohrwerkzeug mit elektrischem Antrieb und zwei verschieden schnell umlaufenden Wellen
DE1948055A1 (de) * 1969-09-23 1971-04-01 Impex Essen Vertrieb Elektrisch betriebener Bohrhammer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203490A (en) * 1963-06-27 1965-08-31 Black & Decker Mfg Co Compact rotary hammer

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709946A1 (de) * 1977-03-08 1978-09-14 Novopress Gmbh Stellantrieb fuer ein schneidwerkzeug, presswerkzeug oder dergleichen
DE2757008A1 (de) * 1977-12-21 1979-06-28 Licentia Gmbh Pneumatischer hammer
EP0050192A1 (de) * 1980-10-21 1982-04-28 Robert Bosch Gmbh Bohrhammer
DE3319934A1 (de) * 1982-06-02 1983-12-15 Black & Decker Inc Schlagbohrmaschine
DE3235544A1 (de) * 1982-09-25 1984-03-29 Bosch Gmbh Robert Bohrhammer
DE3634591A1 (de) * 1986-10-10 1988-04-14 Black & Decker Inc Bohrhammer mit einem luftpolsterschlagwerk
DE3932660A1 (de) * 1988-09-30 1990-04-26 Hitachi Koki Kk Schlagbohrmaschine
US5125461A (en) * 1990-04-27 1992-06-30 Black & Decker, Inc. Power tool
US5159986A (en) * 1990-04-27 1992-11-03 Black & Decker, Inc. Power tool
WO2009083307A1 (de) * 2007-12-21 2009-07-09 Robert Bosch Gmbh Handwerkzeugmaschine mit einer, mindestens eine drehbar gelagerte zwischenwelle umfassenden getriebevorrichtung

Also Published As

Publication number Publication date Type
JP1070352C (de) grant
JPS5613596B2 (de) 1981-03-30 grant
NL7311947A (de) 1974-03-04 application
FR2197680B1 (de) 1976-11-12 grant
GB1447867A (en) 1976-09-02 application
DE2242944B2 (de) 1981-04-23 application
JPS4968367A (de) 1974-07-02 application
ES418342A1 (es) 1976-03-16 application
FR2197680A1 (de) 1974-03-29 application
US3828863A (en) 1974-08-13 grant

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Legal Events

Date Code Title Description
OD Request for examination
8263 Opposition against grant of a patent
8235 Patent refused