GB2048753B - Hammer drill - Google Patents

Hammer drill

Info

Publication number
GB2048753B
GB2048753B GB8007517A GB8007517A GB2048753B GB 2048753 B GB2048753 B GB 2048753B GB 8007517 A GB8007517 A GB 8007517A GB 8007517 A GB8007517 A GB 8007517A GB 2048753 B GB2048753 B GB 2048753B
Authority
GB
United Kingdom
Prior art keywords
hammer drill
hammer
drill
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.)
Expired
Application number
GB8007517A
Other versions
GB2048753A (en
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 GB2048753A publication Critical patent/GB2048753A/en
Application granted granted Critical
Publication of GB2048753B publication Critical patent/GB2048753B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/062—Means for driving the impulse member comprising a wobbling mechanism, swash plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/005—Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
  • Crushing And Pulverization Processes (AREA)
GB8007517A 1979-04-30 1980-03-05 Hammer drill Expired GB2048753B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792917475 DE2917475A1 (en) 1979-04-30 1979-04-30 DRILLING OR CHISEL HAMMER

Publications (2)

Publication Number Publication Date
GB2048753A GB2048753A (en) 1980-12-17
GB2048753B true GB2048753B (en) 1982-12-15

Family

ID=6069620

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8007517A Expired GB2048753B (en) 1979-04-30 1980-03-05 Hammer drill

Country Status (6)

Country Link
JP (1) JPS55144914A (en)
CA (1) CA1129682A (en)
CH (1) CH646900A5 (en)
DE (1) DE2917475A1 (en)
FR (1) FR2455496A1 (en)
GB (1) GB2048753B (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132450A1 (en) * 1981-08-17 1983-02-24 Hilti AG, 9494 Schaan DRILLING HAMMER WITH GUIDE CYLINDER FOR THE STRIKE
US5238537A (en) * 1981-09-15 1993-08-24 Dutt William H Extended nip press belt having an interwoven base fabric and an impervious impregnant
US5234551A (en) * 1981-09-24 1993-08-10 Dutt William H Extended nip press belt having an interwoven base fabric and an impervious impregnant
DE3205141A1 (en) * 1982-02-13 1983-08-18 Robert Bosch Gmbh, 7000 Stuttgart DRILLING HAMMER
DE3215198A1 (en) * 1982-04-23 1983-10-27 Friedrich Duss Maschinenfabrik GmbH & Co, 7265 Neubulach Electro-pneumatic drilling and/or chipping hammer
DE3224050A1 (en) * 1982-06-28 1983-12-29 Black & Decker, Inc. (eine Gesellschaft n.d.Ges.d. Staates Delaware), 19711 Newark, Del. Drive device for the striking mechanism of an impact or drilling hammer
DE3237616A1 (en) * 1982-10-11 1984-04-12 Hilti AG, 9494 Schaan DRIVING DEVICE FOR NAILS AND THE LIKE FASTENING ELEMENTS
DE3311265A1 (en) * 1983-03-28 1984-10-11 Hilti Ag, Schaan ELECTROPNEUMATIC DRILL AND CHISEL HAMMER
NL8304043A (en) * 1983-11-24 1985-06-17 Skil Nederland Nv DEVICE FOR DRIVING A DRILL AND / OR IMPACT TOOL.
DE3405922A1 (en) * 1984-02-18 1985-08-22 Robert Bosch Gmbh, 7000 Stuttgart HAND MACHINE, ESPECIALLY DRILLING HAMMER
JPS6120208U (en) * 1984-07-06 1986-02-05 丸善工業株式会社 engine impact drill
DE3429140A1 (en) * 1984-08-08 1986-02-20 Black & Decker Inc., Newark, Del. DRILLING HAMMER WITH A PNEUMATIC STRIKE
DE3504650C2 (en) * 1985-02-12 1994-01-20 Bosch Gmbh Robert Hammer drill with increased actuation force for the coupling of the impact drive
DE3506695A1 (en) * 1985-02-26 1986-08-28 Robert Bosch Gmbh, 7000 Stuttgart DRILLING HAMMER
DE3523100A1 (en) * 1985-06-28 1987-01-08 Metabowerke Kg Hammer drill
DE3537254A1 (en) * 1985-10-19 1987-04-23 Licentia Gmbh Electropneumatic rotary percussion hammer drill for working rock, concrete and similar materials
JPS62199312A (en) * 1986-02-25 1987-09-03 Matsushita Electric Works Ltd Vibrating drill
NL8801466A (en) * 1988-06-07 1990-01-02 Emerson Electric Co DEVICE FOR DRIVING A DRILL AND / OR IMPACT TOOL.
DE3829683A1 (en) * 1988-09-01 1990-03-15 Black & Decker Inc DRILLING HAMMER
DE4020242C2 (en) * 1990-06-26 1996-09-26 Helmut Loebel Drilling machine, in particular for creating recesses in walls, for housing electrical installation boxes
DE4207295A1 (en) * 1992-03-07 1993-09-09 Black & Decker Inc DRILLING HAMMER
AU1205695A (en) * 1994-02-04 1995-08-21 Dumitru Panu Misailescu Portable hand-held machine
AT403670B (en) * 1994-12-20 1998-04-27 Reiter Anton Attachment for portable drills
DE19851888C1 (en) * 1998-11-11 2000-07-13 Metabowerke Kg Hammer drill
DE10160864A1 (en) * 2001-12-12 2003-06-26 Hilti Ag Axial striking electric hand tool device
DE102004018084B3 (en) * 2004-04-08 2005-11-17 Hilti Ag hammer drill
DE102005061399A1 (en) * 2005-12-22 2007-07-05 Robert Bosch Gmbh Hand power tool e.g. drill hammer or chipping hammer, has driven element of axial drive unit which is mounted directly on torque transmission wheel
JP4794306B2 (en) * 2006-01-27 2011-10-19 株式会社マキタ Impact tool
DE102007000391A1 (en) * 2007-07-19 2009-01-22 Hilti Aktiengesellschaft Hand tool with percussion
EP3028818A1 (en) * 2014-12-03 2016-06-08 HILTI Aktiengesellschaft Power tool
CN108677629B (en) * 2018-07-14 2023-11-03 徐瀛 Electric tamping tool

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2136523C3 (en) * 1971-07-21 1983-11-03 Hilti AG, 9494 Schaan Electric hammer
CH559089A5 (en) * 1973-05-22 1975-02-28 Ruettimann Geiger Ernst
DE2364344A1 (en) * 1973-12-22 1975-06-26 Impex Essen Vertrieb Jackhammer with striker hammer damping system - compression chamber and choke outlet controlled by hammer tip piston
DE2438490C2 (en) * 1974-08-10 1985-09-26 C. & E. Fein Gmbh & Co, 7000 Stuttgart Gear for an electric motor-driven portable hammer drill
DE2449191C2 (en) * 1974-10-16 1988-03-24 Robert Bosch Gmbh, 7000 Stuttgart hammer
CH588632A5 (en) * 1975-03-04 1977-06-15 Bosch Gmbh Robert Impact drill with swashplate - has spring loaded pneumatic impact piston reciprocating inside tool drive sleeve
DE2655899A1 (en) * 1976-12-09 1978-06-22 Bosch Gmbh Robert CRAFT MACHINE
DE2738057A1 (en) * 1977-06-29 1979-02-15 Bosch Gmbh Robert CRAFT MACHINE

Also Published As

Publication number Publication date
FR2455496A1 (en) 1980-11-28
CH646900A5 (en) 1984-12-28
JPS639924B2 (en) 1988-03-03
FR2455496B1 (en) 1984-01-20
DE2917475C2 (en) 1988-09-01
JPS55144914A (en) 1980-11-12
GB2048753A (en) 1980-12-17
CA1129682A (en) 1982-08-17
DE2917475A1 (en) 1980-11-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee