GB2439186B - Hammer drill and/or percussion hammer - Google Patents

Hammer drill and/or percussion hammer

Info

Publication number
GB2439186B
GB2439186B GB0711121A GB0711121A GB2439186B GB 2439186 B GB2439186 B GB 2439186B GB 0711121 A GB0711121 A GB 0711121A GB 0711121 A GB0711121 A GB 0711121A GB 2439186 B GB2439186 B GB 2439186B
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
GB0711121A
Other versions
GB0711121D0 (en
GB2439186A (en
Inventor
Dietmar Saur
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 GB0711121D0 publication Critical patent/GB0711121D0/en
Publication of GB2439186A publication Critical patent/GB2439186A/en
Application granted granted Critical
Publication of GB2439186B publication Critical patent/GB2439186B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • B30B1/326—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure operated by hand or foot, e.g. using hydraulic jacks
    • 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
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Press Drives And Press Lines (AREA)
GB0711121A 2006-06-12 2007-06-08 Hammer drill and/or percussion hammer Expired - Fee Related GB2439186B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006027110A DE102006027110A1 (en) 2006-06-12 2006-06-12 Hydraulic hand lever press

Publications (3)

Publication Number Publication Date
GB0711121D0 GB0711121D0 (en) 2007-07-18
GB2439186A GB2439186A (en) 2007-12-19
GB2439186B true GB2439186B (en) 2008-10-08

Family

ID=38663812

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0711121A Expired - Fee Related GB2439186B (en) 2006-06-12 2007-06-08 Hammer drill and/or percussion hammer

Country Status (2)

Country Link
DE (1) DE102006027110A1 (en)
GB (1) GB2439186B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011080030A1 (en) * 2011-07-28 2013-01-31 Hartmut Babiel Hand-operated press

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452129A (en) * 1972-10-28 1976-10-13 Bosch Gmbh Robert Hammer drills
GB1467253A (en) * 1973-04-05 1977-03-16 Kango Electric Hammers Ltd Portable percussive tools
EP0419866A2 (en) * 1989-09-28 1991-04-03 Robert Bosch Gmbh Drill hammer
EP0891831A1 (en) * 1997-07-18 1999-01-20 Black & Decker Inc. Rotary hammer
GB2408476A (en) * 2003-11-28 2005-06-01 Bosch Gmbh Robert Power tool with switching device for reversing the direction of rotation of an electric motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452129A (en) * 1972-10-28 1976-10-13 Bosch Gmbh Robert Hammer drills
GB1467253A (en) * 1973-04-05 1977-03-16 Kango Electric Hammers Ltd Portable percussive tools
EP0419866A2 (en) * 1989-09-28 1991-04-03 Robert Bosch Gmbh Drill hammer
EP0891831A1 (en) * 1997-07-18 1999-01-20 Black & Decker Inc. Rotary hammer
GB2408476A (en) * 2003-11-28 2005-06-01 Bosch Gmbh Robert Power tool with switching device for reversing the direction of rotation of an electric motor

Also Published As

Publication number Publication date
GB0711121D0 (en) 2007-07-18
DE102006027110A1 (en) 2007-12-13
GB2439186A (en) 2007-12-19

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Legal Events

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

Effective date: 20140608