DE2962350D1 - A demolition tool for breaking solid materials - Google Patents

A demolition tool for breaking solid materials

Info

Publication number
DE2962350D1
DE2962350D1 DE7979850085T DE2962350T DE2962350D1 DE 2962350 D1 DE2962350 D1 DE 2962350D1 DE 7979850085 T DE7979850085 T DE 7979850085T DE 2962350 T DE2962350 T DE 2962350T DE 2962350 D1 DE2962350 D1 DE 2962350D1
Authority
DE
Germany
Prior art keywords
impactor
accumulator
solid materials
tool
demolition tool
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
Application number
DE7979850085T
Other languages
English (en)
Inventor
Walter Janach
Antoine Merminod
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.)
Institut Cerac SA
Original Assignee
Institut Cerac SA
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 Institut Cerac SA filed Critical Institut Cerac SA
Application granted granted Critical
Publication of DE2962350D1 publication Critical patent/DE2962350D1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/22—Hand tools or hand-held power-operated tools specially adapted for dislodging minerals
    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/04—Liquid operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Crushing And Grinding (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Working Measures On Existing Buildindgs (AREA)
DE7979850085T 1978-10-10 1979-09-19 A demolition tool for breaking solid materials Expired DE2962350D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7810557A SE414001B (sv) 1978-10-10 1978-10-10 Slagverktyg for brytning av fasta meterial

Publications (1)

Publication Number Publication Date
DE2962350D1 true DE2962350D1 (en) 1982-04-29

Family

ID=20336048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979850085T Expired DE2962350D1 (en) 1978-10-10 1979-09-19 A demolition tool for breaking solid materials

Country Status (9)

Country Link
US (1) US4264107A (de)
EP (1) EP0010075B1 (de)
JP (1) JPS5554187A (de)
AT (1) ATE763T1 (de)
BR (1) BR7906491A (de)
CA (1) CA1113832A (de)
DE (1) DE2962350D1 (de)
SE (1) SE414001B (de)
ZA (1) ZA795063B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479551A (en) * 1981-11-27 1984-10-30 Hughes Tool Company Actuator for a hydraulic impact device
US4466493A (en) * 1981-12-17 1984-08-21 Hed Corporation Reciprocating linear fluid motor
SE443738B (sv) * 1982-09-30 1986-03-10 Atlas Copco Ab Hydraulisk slaganordning som drives med vetskepelare
US5893419A (en) * 1997-01-08 1999-04-13 Fm Industries, Inc. Hydraulic impact tool
FI106618B (fi) * 1998-03-30 2001-03-15 Sandvik Tamrock Oy Sovitelma painenestekäyttöisen iskulaitteen, kuten esimerkiksi rikotuslaitteen yhteydessä
US6155353A (en) * 1999-07-23 2000-12-05 Ottestad; Jack B. Impact tool
SE0201510D0 (sv) * 2002-05-17 2002-05-17 Reijo Malefelt Hydraulhammare
WO2005065891A1 (en) * 2003-12-19 2005-07-21 Clark Equipment Company Impact tool
US8671832B2 (en) 2009-12-10 2014-03-18 Whirlpool Corporation Food processor with an external control for adjusting cutting thickness
US9049965B2 (en) 2011-02-25 2015-06-09 Whirlpool Corporation Food processing device with an externally operated adjustment mechanism
AU2011360092B2 (en) 2011-02-25 2016-08-25 Whirlpool Corporation A food processing device with an externally operated adjustment mechanism
WO2012113107A1 (en) 2011-02-25 2012-08-30 Whirlpool Corporation Food processing device with control buttons mounted on lid
US9592598B2 (en) 2013-03-15 2017-03-14 Caterpillar Inc. Hydraulic hammer having impact system subassembly
US9151386B2 (en) 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
US9555531B2 (en) * 2013-03-15 2017-01-31 Caterpillar Inc. Hydraulic hammer having co-axial accumulator and piston

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049097A (en) * 1959-09-29 1962-08-14 Kershaw John Knox Hydraulic pneumatic driving tool
FR1431835A (fr) * 1965-01-28 1966-03-18 Montabert Ets Appareil à percussions
FR1531078A (fr) * 1967-07-12 1968-06-28 Sonomotive Engineers Ltd Perfectionnements aux machines et outils à percussion
US3490549A (en) * 1968-08-13 1970-01-20 Westinghouse Air Brake Co Hydraulic percussive drill
US3739863A (en) * 1971-06-02 1973-06-19 M Wohlwend Reciprocating linear hydraulic motors
US3911789A (en) * 1974-04-24 1975-10-14 Hydroacoustic Inc Impact tools
US4089380A (en) * 1974-06-11 1978-05-16 Joy Manufacturing Company Hammer having fluid biased work member
US4012909A (en) * 1974-06-11 1977-03-22 Hibbard George A Hammer
US4111269A (en) * 1975-10-08 1978-09-05 Ottestad Jack Benton Hydraulically-powered impact tool
SE7607069L (sv) * 1976-03-15 1977-09-16 Hydroacoustic Inc Slagverktyg
JPS5824234B2 (ja) * 1977-12-05 1983-05-19 山田油機製造株式会社 槌打ち動力機

Also Published As

Publication number Publication date
JPS5554187A (en) 1980-04-21
SE7810557L (sv) 1980-04-11
US4264107A (en) 1981-04-28
BR7906491A (pt) 1980-05-27
EP0010075A1 (de) 1980-04-16
ATE763T1 (de) 1982-04-15
ZA795063B (en) 1980-09-24
SE414001B (sv) 1980-07-07
EP0010075B1 (de) 1982-03-24
CA1113832A (en) 1981-12-08

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee