DE59901686D1 - Fluidbetriebenes Schlagwerk - Google Patents

Fluidbetriebenes Schlagwerk

Info

Publication number
DE59901686D1
DE59901686D1 DE59901686T DE59901686T DE59901686D1 DE 59901686 D1 DE59901686 D1 DE 59901686D1 DE 59901686 T DE59901686 T DE 59901686T DE 59901686 T DE59901686 T DE 59901686T DE 59901686 D1 DE59901686 D1 DE 59901686D1
Authority
DE
Germany
Prior art keywords
sleeve
face
accommodating
piston
outer housing
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
DE59901686T
Other languages
English (en)
Inventor
Dr-Ing Prokop
Martin Schareina
Marcus Geimer
Thomas Deimel
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.)
Construction Tools GmbH
Original Assignee
Krupp Berco Bautechnik 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 Krupp Berco Bautechnik GmbH filed Critical Krupp Berco Bautechnik GmbH
Application granted granted Critical
Publication of DE59901686D1 publication Critical patent/DE59901686D1/de
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
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston
    • 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
    • B25D2250/371—Use of springs
    • B25D2250/375—Fluid springs

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
DE59901686T 1998-02-03 1999-01-25 Fluidbetriebenes Schlagwerk Expired - Lifetime DE59901686D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19804078A DE19804078A1 (de) 1998-02-03 1998-02-03 Fluidbetriebenes Schlagwerk

Publications (1)

Publication Number Publication Date
DE59901686D1 true DE59901686D1 (de) 2002-07-18

Family

ID=7856429

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19804078A Withdrawn DE19804078A1 (de) 1998-02-03 1998-02-03 Fluidbetriebenes Schlagwerk
DE59901686T Expired - Lifetime DE59901686D1 (de) 1998-02-03 1999-01-25 Fluidbetriebenes Schlagwerk

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19804078A Withdrawn DE19804078A1 (de) 1998-02-03 1998-02-03 Fluidbetriebenes Schlagwerk

Country Status (4)

Country Link
EP (1) EP0933169B1 (de)
AT (1) ATE218946T1 (de)
DE (2) DE19804078A1 (de)
ES (1) ES2177145T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10123202A1 (de) * 2001-05-12 2002-11-14 Krupp Berco Bautechnik Gmbh Verfahren und Vorrichtung zur Absicherung eines fluidbetriebenen Schlagwerks gegen Leerschläge
DE102010029918A1 (de) * 2010-06-10 2011-12-15 Hilti Aktiengesellschaft Werkzeugmaschine
US9555531B2 (en) 2013-03-15 2017-01-31 Caterpillar Inc. Hydraulic hammer having co-axial accumulator and piston
US9151386B2 (en) 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
US9592598B2 (en) 2013-03-15 2017-03-14 Caterpillar Inc. Hydraulic hammer having impact system subassembly
EP2873489B1 (de) * 2013-11-13 2018-10-24 Sandvik Mining and Construction Oy Stoßvorrichtung und Verfahren zur Demontage dafür

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062411A (en) * 1975-12-05 1977-12-13 Gardner-Denver Company Hydraulic percussion tool with impact blow and frequency control
US4181183A (en) * 1978-01-05 1980-01-01 Nippon Pneumatic Manufacturing Co., Ltd. Impact tool
FI60151C (fi) * 1979-06-26 1981-12-10 Tampella Oy Ab Hydraulisk slaganordning
DE3400302A1 (de) * 1984-01-03 1985-08-29 Mannesmann AG, 4000 Düsseldorf Hydraulisch betaetigte schlagvorrichtung
DE3412187A1 (de) * 1984-04-02 1985-10-10 Rižskij politechničeskij institut imeni A. Ja. Pelše, Riga Drucklufthammer
DE3443542A1 (de) * 1984-11-29 1986-06-05 Fried. Krupp Gmbh, 4300 Essen Hydraulische schlagvorrichtung
DE9319223U1 (de) * 1993-12-15 1994-02-24 Walter Hans Philipp Bohrhammer

Also Published As

Publication number Publication date
DE19804078A1 (de) 1999-08-05
EP0933169B1 (de) 2002-06-12
ES2177145T3 (es) 2002-12-01
EP0933169A3 (de) 2000-11-15
EP0933169A2 (de) 1999-08-04
ATE218946T1 (de) 2002-06-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ATLAS COPCO CONSTRUCTION TOOLS GMBH, 45143 ESSEN,

8364 No opposition during term of opposition