NL177575B - ELECTRICALLY POWERED DRILL HAMMER. - Google Patents

ELECTRICALLY POWERED DRILL HAMMER.

Info

Publication number
NL177575B
NL177575B NLAANVRAGE7314755,A NL7314755A NL177575B NL 177575 B NL177575 B NL 177575B NL 7314755 A NL7314755 A NL 7314755A NL 177575 B NL177575 B NL 177575B
Authority
NL
Netherlands
Prior art keywords
electrically powered
drill hammer
powered drill
hammer
electrically
Prior art date
Application number
NLAANVRAGE7314755,A
Other languages
Dutch (nl)
Other versions
NL7314755A (en
NL177575C (en
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 NL7314755A publication Critical patent/NL7314755A/xx
Publication of NL177575B publication Critical patent/NL177575B/en
Application granted granted Critical
Publication of NL177575C publication Critical patent/NL177575C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Gear Transmission (AREA)
  • Drilling And Boring (AREA)
NLAANVRAGE7314755,A 1972-10-28 1973-10-26 ELECTRICALLY POWERED DRILL HAMMER. NL177575C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2252951A DE2252951B2 (en) 1972-10-28 1972-10-28 Hammer drill

Publications (3)

Publication Number Publication Date
NL7314755A NL7314755A (en) 1974-05-01
NL177575B true NL177575B (en) 1985-05-17
NL177575C NL177575C (en) 1985-10-16

Family

ID=5860293

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7314755,A NL177575C (en) 1972-10-28 1973-10-26 ELECTRICALLY POWERED DRILL HAMMER.

Country Status (10)

Country Link
US (1) US3874460A (en)
JP (1) JPS4977291A (en)
BR (1) BR7308355D0 (en)
CH (1) CH578675A5 (en)
DE (1) DE2252951B2 (en)
ES (1) ES420020A2 (en)
FR (1) FR2204476B2 (en)
GB (1) GB1452129A (en)
IT (1) IT1045913B (en)
NL (1) NL177575C (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030556A (en) * 1975-09-22 1977-06-21 Phillips Raymond J Miniature impact tool
DE2618596C2 (en) * 1976-04-28 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart Tool holder
DE2635379C3 (en) * 1976-08-06 1981-08-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Housing for a hammer drill
DE2757008C2 (en) * 1977-12-21 1982-04-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Pneumatic hammer drill
DE2839906A1 (en) * 1978-09-14 1980-03-27 Fein C & E IMPACT MECHANISM FOR A DRILLING HAMMER
US4290492A (en) * 1979-01-31 1981-09-22 Black & Decker Inc. Idling and air replenishing system for a reciprocating hammer mechanism
DE2938513A1 (en) * 1979-09-24 1981-04-09 Hilti AG, 9494 Schaan DRILLING HAMMER
DE3039617A1 (en) * 1980-10-21 1982-05-19 Robert Bosch Gmbh, 7000 Stuttgart DRILLING HAMMER
DE3168959D1 (en) * 1980-11-18 1985-03-28 Black & Decker Inc Percussive drills
US4462467A (en) * 1981-11-09 1984-07-31 Hilti Aktiengesellschaft Percussion drill machine
DE3310371A1 (en) * 1983-03-22 1984-10-11 Hilti Ag, Schaan HAND DEVICE, LIKE DRILL, DRILL, SCREWDRIVER AND THE LIKE
US4550788A (en) * 1983-11-08 1985-11-05 The Board Of Trustees Of The University Of Alabama Roof bolt hole groover
JPH0741552B2 (en) * 1986-05-14 1995-05-10 株式会社芝浦製作所 Impact tool
DE3633675A1 (en) * 1986-10-03 1988-04-14 Hilti Ag DRILLING HAMMER WITH STRIKE
DE4215288A1 (en) * 1991-07-08 1993-01-14 Bosch Gmbh Robert DRILLING HAMMER
JP3450558B2 (en) * 1995-12-25 2003-09-29 株式会社マキタ Electric tool
DE19717712A1 (en) * 1997-04-18 1998-10-22 Black & Decker Inc Hammer drill
US5803183A (en) * 1997-05-01 1998-09-08 Phillips; Raymond J. Miniature impact tool
US6085850A (en) * 1997-05-01 2000-07-11 Phillips; Raymond J. Miniature impact tool
US20030089509A1 (en) * 2000-01-22 2003-05-15 Helmut Wanek Hand machine tool
US6733414B2 (en) 2001-01-12 2004-05-11 Milwaukee Electric Tool Corporation Gear assembly for a power tool
JP3843914B2 (en) * 2002-08-27 2006-11-08 松下電工株式会社 Hammer drill
GB2394516A (en) * 2002-10-23 2004-04-28 Black & Decker Inc Power tool
DE10312981A1 (en) * 2003-03-24 2004-10-07 Robert Bosch Gmbh Electric hand tool
DE102004025951A1 (en) * 2004-05-27 2005-12-22 Robert Bosch Gmbh Hand tool, in particular drill and / or percussion hammer
DE102004047606A1 (en) * 2004-09-30 2006-04-06 Hilti Ag Drill and / or chisel hammer
DE102006027110A1 (en) * 2006-06-12 2007-12-13 Robert Bosch Gmbh Hydraulic hand lever press
CN102083593B (en) * 2008-05-07 2014-07-23 密尔沃基电动工具公司 Drive assembly for a power tool
DE102008040767A1 (en) * 2008-07-28 2010-02-04 Robert Bosch Gmbh impact device
JP5395620B2 (en) * 2009-11-02 2014-01-22 株式会社マキタ Impact tool
WO2012061176A2 (en) 2010-11-04 2012-05-10 Milwaukee Electric Tool Corporation Impact tool with adjustable clutch
JP5728303B2 (en) * 2011-06-15 2015-06-03 株式会社マキタ Impact tool
DE102011080800A1 (en) * 2011-08-11 2013-02-14 Hilti Aktiengesellschaft Hand tool
DE102011081617A1 (en) * 2011-08-26 2013-02-28 Hilti Aktiengesellschaft Hand-held machine tool
EP2809470B1 (en) 2012-02-03 2020-01-15 Milwaukee Electric Tool Corporation Rotary hammer
US11110572B2 (en) * 2019-04-24 2021-09-07 Hsieh Yuan Liao Connecting shaft structure of electric screwdriver
EP4386174A1 (en) * 2022-12-13 2024-06-19 Sandvik Mining and Construction Oy Rotating sleeve, rock drilling machine and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE651027C (en) * 1934-11-07 1937-10-06 Union Handels Akt Ges Bisher S Impact and drilling tool with electric drive and two shafts rotating at different speeds
US2270752A (en) * 1939-09-11 1942-01-20 Collins Mason Percussion device
US2350631A (en) * 1943-02-10 1944-06-06 Independent Pneumatic Tool Co Portable hand-held electric tool
US2911841A (en) * 1958-07-02 1959-11-10 Vance V Miller Portable electric hand drill
US3161242A (en) * 1960-05-31 1964-12-15 Skil Corp Rotary-hammer devices and tool element accessories therefor
DE1628045B2 (en) * 1967-01-13 1974-01-10 Robert Bosch Gmbh, 7000 Stuttgart Hammer device with a drive motor installed transversely to the direction of impact
DE1964083C3 (en) * 1969-12-22 1983-01-27 Robert Bosch Gmbh, 7000 Stuttgart Rock drilling machine
DE2023913B2 (en) * 1970-05-15 1978-11-02 Hilti Ag, Schaan (Liechtenstein) Electropneumatic hammer drill
DE2136523C3 (en) * 1971-07-21 1983-11-03 Hilti AG, 9494 Schaan Electric hammer
JPS4827269A (en) * 1971-07-26 1973-04-10

Also Published As

Publication number Publication date
GB1452129A (en) 1976-10-13
CH578675A5 (en) 1976-08-13
AU6191473A (en) 1975-05-01
FR2204476B2 (en) 1976-11-19
IT1045913B (en) 1980-06-10
DE2252951B2 (en) 1981-09-10
NL7314755A (en) 1974-05-01
NL177575C (en) 1985-10-16
JPS4977291A (en) 1974-07-25
US3874460A (en) 1975-04-01
FR2204476A2 (en) 1974-05-24
DE2252951A1 (en) 1974-05-09
ES420020A2 (en) 1977-06-16
BR7308355D0 (en) 1974-08-15

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee