GB2295347B - Hammer drill and/or percussion hammer - Google Patents

Hammer drill and/or percussion hammer

Info

Publication number
GB2295347B
GB2295347B GB9523099A GB9523099A GB2295347B GB 2295347 B GB2295347 B GB 2295347B GB 9523099 A GB9523099 A GB 9523099A GB 9523099 A GB9523099 A GB 9523099A GB 2295347 B GB2295347 B GB 2295347B
Authority
GB
United Kingdom
Prior art keywords
hammer
percussion
drill
hammer drill
percussion hammer
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
GB9523099A
Other versions
GB2295347A (en
GB9523099D0 (en
Inventor
Ulrich Bohne
Wilfried Kabatnik
Joachim Hecht
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 GB9523099D0 publication Critical patent/GB9523099D0/en
Publication of GB2295347A publication Critical patent/GB2295347A/en
Application granted granted Critical
Publication of GB2295347B publication Critical patent/GB2295347B/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
    • 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
    • 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
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/195—Regulation means
    • B25D2250/205—Regulation means for torque
GB9523099A 1994-11-24 1995-11-10 Hammer drill and/or percussion hammer Expired - Fee Related GB2295347B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4441820A DE4441820B4 (en) 1994-11-24 1994-11-24 Hammer and / or percussion hammer

Publications (3)

Publication Number Publication Date
GB9523099D0 GB9523099D0 (en) 1996-01-10
GB2295347A GB2295347A (en) 1996-05-29
GB2295347B true GB2295347B (en) 1997-02-05

Family

ID=6534031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9523099A Expired - Fee Related GB2295347B (en) 1994-11-24 1995-11-10 Hammer drill and/or percussion hammer

Country Status (5)

Country Link
DE (1) DE4441820B4 (en)
FR (1) FR2727341B1 (en)
GB (1) GB2295347B (en)
IT (1) IT1277215B1 (en)
NL (1) NL1001737C2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE396838T1 (en) 2004-12-23 2008-06-15 Black & Decker Inc POWER TOOL HOUSING
EP1674213B1 (en) 2004-12-23 2008-10-01 BLACK & DECKER INC. Power tool cooling
EP1690640B1 (en) 2005-02-10 2013-03-06 Black & Decker Inc. Hand-held hammer machine
GB2423049A (en) * 2005-02-10 2006-08-16 Black & Decker Inc Hammer with striker connected to pivoting arm by spring
DE102008040765A1 (en) * 2008-07-28 2010-02-04 Robert Bosch Gmbh impact device
DE102009027440A1 (en) * 2009-07-03 2011-01-05 Robert Bosch Gmbh Hand tool
DE102009027444A1 (en) * 2009-07-03 2011-01-05 Robert Bosch Gmbh Hand tool
DE102017209830A1 (en) * 2017-06-12 2018-12-13 Robert Bosch Gmbh Hand tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487272A (en) * 1982-02-13 1984-12-11 Robert Bosch Gmbh Impacting drill
US5337835A (en) * 1992-09-24 1994-08-16 Robert Bosch Gmbh Drill and/or impact hammer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829683A1 (en) * 1988-09-01 1990-03-15 Black & Decker Inc DRILLING HAMMER
DE3922357C2 (en) * 1989-07-07 1994-02-17 Atlas Copco Elektrowerkzeuge Electropneumatic hammer drill

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487272A (en) * 1982-02-13 1984-12-11 Robert Bosch Gmbh Impacting drill
US5337835A (en) * 1992-09-24 1994-08-16 Robert Bosch Gmbh Drill and/or impact hammer

Also Published As

Publication number Publication date
DE4441820B4 (en) 2004-10-28
ITMI952376A1 (en) 1997-05-17
DE4441820A1 (en) 1996-05-30
NL1001737C2 (en) 1996-08-12
IT1277215B1 (en) 1997-11-05
NL1001737A1 (en) 1996-05-24
FR2727341B1 (en) 1997-01-03
GB2295347A (en) 1996-05-29
FR2727341A1 (en) 1996-05-31
ITMI952376A0 (en) 1995-11-17
GB9523099D0 (en) 1996-01-10

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Legal Events

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

Effective date: 20061110