GB2347378B - Hammer drill - Google Patents

Hammer drill

Info

Publication number
GB2347378B
GB2347378B GB0001201A GB0001201A GB2347378B GB 2347378 B GB2347378 B GB 2347378B GB 0001201 A GB0001201 A GB 0001201A GB 0001201 A GB0001201 A GB 0001201A GB 2347378 B GB2347378 B GB 2347378B
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
GB0001201A
Other versions
GB2347378A (en
GB0001201D0 (en
Inventor
Ulrich Muetschele
Karl Frauhammer
Frank Mueller
Heinz Schnerring
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 GB0001201D0 publication Critical patent/GB0001201D0/en
Publication of GB2347378A publication Critical patent/GB2347378A/en
Application granted granted Critical
Publication of GB2347378B publication Critical patent/GB2347378B/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
    • 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
    • B25D2211/003—Crossed drill and motor spindles
    • 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
    • B25D2211/068—Crank-actuated impulse-driving mechanisms
GB0001201A 1999-01-20 2000-01-19 Hammer drill Expired - Fee Related GB2347378B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999102074 DE19902074B4 (en) 1999-01-20 1999-01-20 Rotary Hammer

Publications (3)

Publication Number Publication Date
GB0001201D0 GB0001201D0 (en) 2000-03-08
GB2347378A GB2347378A (en) 2000-09-06
GB2347378B true GB2347378B (en) 2001-03-07

Family

ID=7894816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0001201A Expired - Fee Related GB2347378B (en) 1999-01-20 2000-01-19 Hammer drill

Country Status (4)

Country Link
JP (1) JP2000218419A (en)
CH (1) CH694079A5 (en)
DE (1) DE19902074B4 (en)
GB (1) GB2347378B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008032791A1 (en) * 2008-07-11 2010-01-14 Wacker Neuson Se Drilling and / or hammer with relubrication device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0536622A1 (en) * 1991-10-05 1993-04-14 Robert Bosch Gmbh Impact hammer with grease lubrification

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4231987A1 (en) * 1992-09-24 1994-03-31 Bosch Gmbh Robert Hand tool, in particular rotary hammer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0536622A1 (en) * 1991-10-05 1993-04-14 Robert Bosch Gmbh Impact hammer with grease lubrification

Also Published As

Publication number Publication date
GB2347378A (en) 2000-09-06
GB0001201D0 (en) 2000-03-08
DE19902074B4 (en) 2006-02-02
DE19902074A1 (en) 2000-08-03
CH694079A5 (en) 2004-07-15
JP2000218419A (en) 2000-08-08

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Legal Events

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

Effective date: 20070119