DE59505872D1 - Percussion or rotary hammer - Google Patents

Percussion or rotary hammer

Info

Publication number
DE59505872D1
DE59505872D1 DE59505872T DE59505872T DE59505872D1 DE 59505872 D1 DE59505872 D1 DE 59505872D1 DE 59505872 T DE59505872 T DE 59505872T DE 59505872 T DE59505872 T DE 59505872T DE 59505872 D1 DE59505872 D1 DE 59505872D1
Authority
DE
Germany
Prior art keywords
percussion
rotary hammer
hammer
rotary
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 - Lifetime
Application number
DE59505872T
Other languages
German (de)
Inventor
Gerhard Schroth
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.)
DUSS MASCHF
Original Assignee
DUSS MASCHF
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 DUSS MASCHF filed Critical DUSS MASCHF
Application granted granted Critical
Publication of DE59505872D1 publication Critical patent/DE59505872D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/226—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having elastic elements, e.g. springs, rubber pads

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)
DE59505872T 1994-01-13 1995-01-02 Percussion or rotary hammer Expired - Lifetime DE59505872D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4400779A DE4400779A1 (en) 1994-01-13 1994-01-13 Electropneumatic hammer or rotary hammer

Publications (1)

Publication Number Publication Date
DE59505872D1 true DE59505872D1 (en) 1999-06-17

Family

ID=6507827

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4400779A Withdrawn DE4400779A1 (en) 1994-01-13 1994-01-13 Electropneumatic hammer or rotary hammer
DE59505872T Expired - Lifetime DE59505872D1 (en) 1994-01-13 1995-01-02 Percussion or rotary hammer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4400779A Withdrawn DE4400779A1 (en) 1994-01-13 1994-01-13 Electropneumatic hammer or rotary hammer

Country Status (2)

Country Link
EP (1) EP0663270B1 (en)
DE (2) DE4400779A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29905322U1 (en) * 1999-03-23 1999-06-24 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Hydraulically unlockable filling valve
ATE256533T1 (en) 2001-03-07 2004-01-15 Black & Decker Inc HAMMER
DE10362025B4 (en) * 2003-05-20 2006-02-09 Robert Bosch Gmbh Drill or hammer
DE102006000533A1 (en) 2006-12-18 2008-06-19 Hilti Ag Hand-held tool with pneumatic hammer action, for chiseling or drilling, includes loose impact bush between external collars on header component
DE102007000131A1 (en) 2007-03-07 2008-09-11 Hilti Ag Hand tool with pneumatic percussion
DE102007000135A1 (en) * 2007-03-08 2008-09-11 Hilti Ag Hand tool with pneumatic percussion
DE102008040118A1 (en) * 2008-07-03 2010-01-07 Robert Bosch Gmbh Drill and / or chisel hammer
DE102009045656A1 (en) * 2009-10-14 2011-04-21 Robert Bosch Gmbh Drilling and/or chipping hammer device, has puncher support device including puncher brake unit, storage unit storing puncher brake unit movably relative to housing unit, and guiding unit partially formed from hammer tube
DE102010029917A1 (en) * 2010-06-10 2011-12-15 Hilti Aktiengesellschaft machine tool
DE102010044011A1 (en) 2010-11-16 2012-05-16 Hilti Aktiengesellschaft Hand tool
EP2842696B1 (en) * 2013-08-30 2016-06-01 HILTI Aktiengesellschaft Power tool
EP3822036A1 (en) * 2019-11-12 2021-05-19 Hilti Aktiengesellschaft Impact device assembly
EP3822030A1 (en) * 2019-11-15 2021-05-19 Hilti Aktiengesellschaft Drill and/or chisel hammer with impact device assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2756993A1 (en) * 1977-12-21 1979-07-05 Duss Maschf ELECTROPNEUMATIC HAMMER WITH CATCH RING FOR THE PISTON
DE3309187A1 (en) * 1983-03-15 1984-09-20 Robert Bosch Gmbh, 7000 Stuttgart HAMMER, ESPECIALLY DRILLING HAMMER
DE3335553C2 (en) * 1983-09-30 1994-02-24 Black & Decker Inc Rotary hammer with idling catch
DE3624153A1 (en) * 1986-07-17 1988-01-28 Bosch Gmbh Robert MOTORIZED HAMMER

Also Published As

Publication number Publication date
DE4400779A1 (en) 1995-07-20
EP0663270B1 (en) 1999-05-12
EP0663270A1 (en) 1995-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition