AT315053B - Hammer drill - Google Patents

Hammer drill

Info

Publication number
AT315053B
AT315053B AT511872A AT511872A AT315053B AT 315053 B AT315053 B AT 315053B AT 511872 A AT511872 A AT 511872A AT 511872 A AT511872 A AT 511872A AT 315053 B AT315053 B AT 315053B
Authority
AT
Austria
Prior art keywords
hammer drill
hammer
drill
Prior art date
Application number
AT511872A
Other languages
German (de)
Original Assignee
Impex Essen
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 Impex Essen filed Critical Impex Essen
Application granted granted Critical
Publication of AT315053B publication Critical patent/AT315053B/en

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Percussive Tools And Related Accessories (AREA)
AT511872A 1971-09-04 1972-06-14 Hammer drill AT315053B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2144449A DE2144449A1 (en) 1971-09-04 1971-09-04 HAMMER DRILLING MACHINE

Publications (1)

Publication Number Publication Date
AT315053B true AT315053B (en) 1974-05-10

Family

ID=5818723

Family Applications (1)

Application Number Title Priority Date Filing Date
AT511872A AT315053B (en) 1971-09-04 1972-06-14 Hammer drill

Country Status (6)

Country Link
US (1) US3777825A (en)
AT (1) AT315053B (en)
DE (1) DE2144449A1 (en)
FR (1) FR2151891A5 (en)
GB (1) GB1388735A (en)
IT (1) IT962568B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3792404A1 (en) * 2019-09-12 2021-03-17 Krinner Innovation GmbH Screw-in device with impact effect
US11008725B2 (en) 2018-06-14 2021-05-18 Krinner Innovation Gmbh Driving device with impact effect

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2533284C2 (en) * 1975-07-25 1983-12-29 Robert Bosch Gmbh, 7000 Stuttgart Impact drill
DE2747537A1 (en) * 1977-10-22 1979-04-26 Scintilla Ag DRILLING MACHINE SWITCHABLE TO ROTARY DRILLING AND IMPACT DRILLING
GB2112479B (en) * 1981-11-13 1985-05-01 Black & Decker Inc Latching arrangement
DE3213672C2 (en) * 1982-04-14 1984-07-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Actuator for switching a hammer drill with a pneumatic hammer mechanism that can be actuated by a swash plate drive from the "drilling" operating state to the "hammer drilling" operating state
JPS5969808U (en) * 1982-09-07 1984-05-11 株式会社マキタ Vibratory device in vibrating drill
JPS5950617U (en) * 1982-09-25 1984-04-03 日立工機株式会社 vibration drill machine
JPS59173507U (en) * 1983-05-09 1984-11-20 芝浦メカトロニクス株式会社 vibrating drill
NL8304043A (en) * 1983-11-24 1985-06-17 Skil Nederland Nv DEVICE FOR DRIVING A DRILL AND / OR IMPACT TOOL.
JPS6224979A (en) * 1985-07-25 1987-02-02 松下電工株式会社 Vibrating drill
US5494115A (en) * 1994-10-25 1996-02-27 Hwong; Steven Electric hammer drill
JP3911905B2 (en) * 1999-04-30 2007-05-09 松下電工株式会社 Impact rotary tool
JP2005246831A (en) 2004-03-05 2005-09-15 Hitachi Koki Co Ltd Vibration drill
US20060213675A1 (en) * 2005-03-24 2006-09-28 Whitmire Jason P Combination drill
US7588095B2 (en) * 2005-04-19 2009-09-15 Black & Decker Inc. Outer bearing retention structures for ratchet hammer mechanism
US7410007B2 (en) * 2005-09-13 2008-08-12 Eastway Fair Company Limited Impact rotary tool with drill mode
US7717192B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process
US7762349B2 (en) 2007-11-21 2010-07-27 Black & Decker Inc. Multi-speed drill and transmission with low gear only clutch
US7735575B2 (en) 2007-11-21 2010-06-15 Black & Decker Inc. Hammer drill with hard hammer support structure
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
US7798245B2 (en) 2007-11-21 2010-09-21 Black & Decker Inc. Multi-mode drill with an electronic switching arrangement
US7717191B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode hammer drill with shift lock
US9421679B2 (en) * 2009-06-26 2016-08-23 Robert Bosch Gmbh Hand-held power tool
DE102009027440A1 (en) * 2009-07-03 2011-01-05 Robert Bosch Gmbh Hand tool
DE102011005553A1 (en) * 2010-10-15 2012-04-19 Robert Bosch Gmbh Hand-held power tool with a Spindellockvorrichtung
DE102014002986B3 (en) * 2014-02-28 2015-03-12 Krinner Innovation Gmbh Method and device for introducing screw foundations into the soil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395765A (en) * 1966-12-19 1968-08-06 Milwaukee Electric Tool Corp Small rotary hammer
DE1957235C3 (en) * 1969-11-14 1974-04-25 Robert Bosch Gmbh, 7000 Stuttgart Motor-driven hammer drill
DE1957505A1 (en) * 1969-11-15 1971-05-19 Bosch Gmbh Robert Portable impact drill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11008725B2 (en) 2018-06-14 2021-05-18 Krinner Innovation Gmbh Driving device with impact effect
EP3792404A1 (en) * 2019-09-12 2021-03-17 Krinner Innovation GmbH Screw-in device with impact effect

Also Published As

Publication number Publication date
GB1388735A (en) 1975-03-26
DE2144449A1 (en) 1973-03-08
US3777825A (en) 1973-12-11
IT962568B (en) 1973-12-31
FR2151891A5 (en) 1973-04-20

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee