GB0025776D0 - Hammer drill - Google Patents

Hammer drill

Info

Publication number
GB0025776D0
GB0025776D0 GB0025776A GB0025776A GB0025776D0 GB 0025776 D0 GB0025776 D0 GB 0025776D0 GB 0025776 A GB0025776 A GB 0025776A GB 0025776 A GB0025776 A GB 0025776A GB 0025776 D0 GB0025776 D0 GB 0025776D0
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.)
Withdrawn
Application number
GB0025776A
Other versions
GB2357724A (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.)
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 GB0025776D0 publication Critical patent/GB0025776D0/en
Publication of GB2357724A publication Critical patent/GB2357724A/en
Withdrawn legal-status Critical Current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
    • B25D2211/062—Cam-actuated impulse-driving mechanisms
    • B25D2211/064—Axial cams, e.g. two camming surfaces coaxial with drill spindle
GB0025776A 1999-10-21 2000-10-20 Hammer drill Withdrawn GB2357724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999150759 DE19950759A1 (en) 1999-10-21 1999-10-21 Percussion drill has drive teeth connected to rotate with drill spindle and arranged in plane perpendicular to longitudinal axis and parallel to rotation axis of drive pinion

Publications (2)

Publication Number Publication Date
GB0025776D0 true GB0025776D0 (en) 2000-12-06
GB2357724A GB2357724A (en) 2001-07-04

Family

ID=7926429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0025776A Withdrawn GB2357724A (en) 1999-10-21 2000-10-20 Hammer drill

Country Status (3)

Country Link
CN (1) CN1302710A (en)
DE (1) DE19950759A1 (en)
GB (1) GB2357724A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006054288A1 (en) 2006-11-17 2008-05-21 A & M Electric Tools Gmbh Rotary Hammer
DE102008022461B4 (en) * 2008-05-08 2010-01-28 Aeg Electric Tools Gmbh Rotary Hammer
DE102008022454B4 (en) * 2008-05-08 2014-06-26 Aeg Electric Tools Gmbh Rotary Hammer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155082A (en) * 1937-03-23 1939-04-18 Black & Decker Mfg Co Portable electric tool and casing
GB2053068B (en) * 1979-06-18 1982-11-24 Kango Electric Hammers Ltd Electric rotary hammer drills
DE3621183A1 (en) * 1986-06-25 1988-01-07 Bosch Gmbh Robert HAND MACHINE, IN PARTICULAR DRILLING AND / OR HAMMER
DE3841515A1 (en) * 1988-12-09 1990-06-13 Hilti Ag HAND TOOL WITH MANUAL GEARBOX

Also Published As

Publication number Publication date
CN1302710A (en) 2001-07-11
GB2357724A (en) 2001-07-04
DE19950759A1 (en) 2001-04-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)