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GB2285007B - Hammer drill - Google Patents

Hammer drill

Info

Publication number
GB2285007B
GB2285007B GB9422419A GB9422419A GB2285007B GB 2285007 B GB2285007 B GB 2285007B GB 9422419 A GB9422419 A GB 9422419A GB 9422419 A GB9422419 A GB 9422419A GB 2285007 B GB2285007 B GB 2285007B
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 - Fee Related
Application number
GB9422419A
Other versions
GB2285007A (en
GB9422419D0 (en
Inventor
Ulrich Muetschele
Karl Frauhammer
Gerhard Meixner
Heinz Schnerring
Volker Biermann
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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9422419D0 publication Critical patent/GB9422419D0/en
Publication of GB2285007A publication Critical patent/GB2285007A/en
Application granted granted Critical
Publication of GB2285007B publication Critical patent/GB2285007B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/191—Ram catchers for stopping the ram when entering idling mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
GB9422419A 1993-12-21 1994-11-07 Hammer drill Expired - Fee Related GB2285007B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934343583 DE4343583B4 (en) 1993-12-21 1993-12-21 Rotary Hammer

Publications (3)

Publication Number Publication Date
GB9422419D0 GB9422419D0 (en) 1995-01-04
GB2285007A GB2285007A (en) 1995-06-28
GB2285007B true GB2285007B (en) 1997-06-04

Family

ID=6505598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9422419A Expired - Fee Related GB2285007B (en) 1993-12-21 1994-11-07 Hammer drill

Country Status (5)

Country Link
JP (1) JP3761209B2 (en)
CH (1) CH688682A5 (en)
DE (1) DE4343583B4 (en)
GB (1) GB2285007B (en)
IT (1) IT234292Y1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19717712A1 (en) * 1997-04-18 1998-10-22 Black & Decker Inc Hammer drill
GB0213464D0 (en) * 2002-06-12 2002-07-24 Black & Decker Inc Hammer
GB2401570B (en) * 2003-05-12 2006-07-05 Black & Decker Inc Spindle assembly for hammer drill
DE10359572A1 (en) * 2003-12-18 2005-07-28 Robert Bosch Gmbh Schlagwerk for a repetitive beating hand tool
DE102004012433A1 (en) * 2004-03-13 2005-09-29 Robert Bosch Gmbh Hand tool
BG66156B1 (en) * 2007-09-21 2011-09-30 "Спарки Елтос" АД Percussive mechanism for portable electric percussion drilling machines
DE102007062729A1 (en) 2007-12-27 2009-07-02 Robert Bosch Gmbh Hand-held machine tool e.g. percussion hammer, has drive tube rotatably supported in housing, and tool holder fixedly connected with drive tube, and positively connecting element radially and axially fixing drive tube on housing
CN110219851B (en) * 2019-04-02 2024-04-26 台州贝力特机械有限公司 Piston guide structure of hydraulic breaking hammer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166381A (en) * 1984-11-02 1986-05-08 Tecnedil Srl Pneumatic hammer damping device
DE3828309A1 (en) * 1988-08-20 1990-02-22 Bosch Gmbh Robert Hammer drill

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310145C2 (en) * 1983-03-21 1993-10-21 Hilti Ag Electropneumatic hammer drill with replaceable hammer mechanism

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166381A (en) * 1984-11-02 1986-05-08 Tecnedil Srl Pneumatic hammer damping device
DE3828309A1 (en) * 1988-08-20 1990-02-22 Bosch Gmbh Robert Hammer drill

Also Published As

Publication number Publication date
ITMI940831U1 (en) 1996-06-16
DE4343583B4 (en) 2005-03-24
DE4343583A1 (en) 1995-06-22
JP3761209B2 (en) 2006-03-29
JPH07205049A (en) 1995-08-08
ITMI940831V0 (en) 1994-12-16
GB2285007A (en) 1995-06-28
CH688682A5 (en) 1998-01-15
IT234292Y1 (en) 2000-03-09
GB9422419D0 (en) 1995-01-04

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Legal Events

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

Effective date: 20111107