CH543332A - Two-speed hand drill for rotary and rotary percussion drilling with built-in electric drive motor - Google Patents

Two-speed hand drill for rotary and rotary percussion drilling with built-in electric drive motor

Info

Publication number
CH543332A
CH543332A CH1549972A CH1549972A CH543332A CH 543332 A CH543332 A CH 543332A CH 1549972 A CH1549972 A CH 1549972A CH 1549972 A CH1549972 A CH 1549972A CH 543332 A CH543332 A CH 543332A
Authority
CH
Switzerland
Prior art keywords
rotary
built
drive motor
electric drive
hand drill
Prior art date
Application number
CH1549972A
Other languages
German (de)
Inventor
Armbruster Gerhard
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of CH543332A publication Critical patent/CH543332A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/008—Gear boxes, clutches, bearings, feeding mechanisms or like equipment
    • 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
    • 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
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
    • 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
    • B25D2211/062—Cam-actuated impulse-driving mechanisms
    • B25D2211/064—Axial cams, e.g. two camming surfaces coaxial with drill spindle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19293—Longitudinally slidable
    • Y10T74/19298—Multiple spur gears
    • Y10T74/19307—Selective
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19377—Slidable keys or clutches
    • Y10T74/19414—Single clutch shaft
    • Y10T74/19419—Progressive
    • Y10T74/19442—Single key
    • Y10T74/19451—Spur gears
    • Y10T74/1946—Sliding clutch carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Percussive Tools And Related Accessories (AREA)
CH1549972A 1971-11-24 1972-10-24 Two-speed hand drill for rotary and rotary percussion drilling with built-in electric drive motor CH543332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712158118 DE2158118B2 (en) 1971-11-24 1971-11-24 TWO SPEED HAND DRILLING MACHINE

Publications (1)

Publication Number Publication Date
CH543332A true CH543332A (en) 1973-10-31

Family

ID=5825927

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1549972A CH543332A (en) 1971-11-24 1972-10-24 Two-speed hand drill for rotary and rotary percussion drilling with built-in electric drive motor

Country Status (8)

Country Link
US (1) US3785443A (en)
JP (1) JPS5733124B2 (en)
AU (1) AU453892B2 (en)
BR (1) BR7208248D0 (en)
CH (1) CH543332A (en)
DE (1) DE2158118B2 (en)
ES (1) ES408902A1 (en)
GB (1) GB1349437A (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747537A1 (en) * 1977-10-22 1979-04-26 Scintilla Ag DRILLING MACHINE SWITCHABLE TO ROTARY DRILLING AND IMPACT DRILLING
DE2830511C2 (en) * 1978-07-12 1985-05-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Impact drill with two-speed gearbox and a device for switching the transmission gears and for switching from drilling to hammer drilling
US4418766A (en) * 1979-07-25 1983-12-06 Black & Decker Inc. Compact multi-speed hammer-drill
US4406183A (en) * 1981-07-31 1983-09-27 Wix Jerry W Fast acting ratchet wrench
JPS5915765B2 (en) * 1981-10-05 1984-04-11 松下電工株式会社 Rotary power tool gearbox
DE3205141A1 (en) * 1982-02-13 1983-08-18 Robert Bosch Gmbh, 7000 Stuttgart DRILLING HAMMER
US4653338A (en) * 1985-02-11 1987-03-31 Hall Surgical Division Of Zimmer, Inc. Apparatus for driving a member
US5011341A (en) * 1989-11-09 1991-04-30 The Aro Corporation Two speed gear system for power tool
JPH0633418U (en) * 1992-10-02 1994-05-06 優 高橋 Scatter protection cover for brush cutter
US5447205A (en) * 1993-12-27 1995-09-05 Ryobi Motor Products Drill adjustment mechanism for a hammer drill
GB9621202D0 (en) * 1996-10-11 1996-11-27 Black & Decker Inc Mode change switch
US6102632A (en) 1998-04-23 2000-08-15 Black & Decker Inc. Two speed right angle drill
US6223833B1 (en) 1999-06-03 2001-05-01 One World Technologies, Inc. Spindle lock and chipping mechanism for hammer drill
US6733414B2 (en) 2001-01-12 2004-05-11 Milwaukee Electric Tool Corporation Gear assembly for a power tool
DE10340593B4 (en) * 2003-09-01 2016-01-21 Caterpillar Global Mining Europe Gmbh Drive device for chain stars of chain drives
DE102004020177B4 (en) * 2004-04-24 2024-07-18 Robert Bosch Gmbh Hand tool with a rotating and/or percussive drive
JP4593387B2 (en) * 2005-07-04 2010-12-08 株式会社マキタ Electric tool
US20090065225A1 (en) * 2007-09-07 2009-03-12 Black & Decker Inc. Switchable anti-lock control
US7717191B2 (en) * 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode hammer drill with shift lock
US7762349B2 (en) * 2007-11-21 2010-07-27 Black & Decker Inc. Multi-speed drill and transmission with low gear only clutch
US7854274B2 (en) * 2007-11-21 2010-12-21 Black & Decker Inc. Multi-mode drill and transmission sub-assembly including a gear case cover supporting biasing
US7717192B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
US7798245B2 (en) * 2007-11-21 2010-09-21 Black & Decker Inc. Multi-mode drill with an electronic switching arrangement
US7735575B2 (en) 2007-11-21 2010-06-15 Black & Decker Inc. Hammer drill with hard hammer support structure
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process
JP5477759B2 (en) * 2008-07-30 2014-04-23 日立工機株式会社 Electric tool
CN101758486B (en) * 2010-01-21 2011-09-28 浙江海王电器有限公司 Light single-button multifunctional electric hammer
US9259832B2 (en) * 2010-08-25 2016-02-16 Makita Corporation Handheld electrical power tools
JP2013166209A (en) * 2012-02-15 2013-08-29 Makita Corp Impact tool
DE102013222550A1 (en) * 2013-11-06 2015-05-07 Robert Bosch Gmbh Hand tool
GB201413008D0 (en) 2014-07-23 2014-09-03 Black & Decker Inc A range of power tools
EP3444067A1 (en) * 2017-08-18 2019-02-20 HILTI Aktiengesellschaft Electrically isolated fixing element
US11529727B2 (en) 2019-10-21 2022-12-20 Makita Corporation Power tool having hammer mechanism
US11865691B2 (en) 2020-12-10 2024-01-09 Black & Decker Inc. Power tool with chuck key holder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911841A (en) * 1958-07-02 1959-11-10 Vance V Miller Portable electric hand drill
US3396593A (en) * 1966-08-01 1968-08-13 Black & Decker Mfg Co Transmission and clutch for rotary tool
DE1957235C3 (en) * 1969-11-14 1974-04-25 Robert Bosch Gmbh, 7000 Stuttgart Motor-driven hammer drill
DE2105335C3 (en) * 1971-02-05 1978-05-24 Robert Bosch Gmbh, 7000 Stuttgart Portable drill that can be switched to turning or turning

Also Published As

Publication number Publication date
JPS5733124B2 (en) 1982-07-15
DE2158118C3 (en) 1980-01-10
AU453892B2 (en) 1974-10-17
ES408902A1 (en) 1975-10-01
DE2158118A1 (en) 1973-05-30
BR7208248D0 (en) 1973-08-30
JPS4860363A (en) 1973-08-24
AU4921472A (en) 1974-05-30
GB1349437A (en) 1974-04-03
DE2158118B2 (en) 1977-10-27
US3785443A (en) 1974-01-15

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Legal Events

Date Code Title Description
PL Patent ceased