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FI972648L - Vesikäyttöinen iskulaite - Google Patents

Vesikäyttöinen iskulaite Download PDF

Info

Publication number
FI972648L
FI972648L FI972648A FI972648A FI972648L FI 972648 L FI972648 L FI 972648L FI 972648 A FI972648 A FI 972648A FI 972648 A FI972648 A FI 972648A FI 972648 L FI972648 L FI 972648L
Authority
FI
Finland
Prior art keywords
water
impact device
powered impact
powered
impact
Prior art date
Application number
FI972648A
Other languages
English (en)
Swedish (sv)
Other versions
FI111913B (fi
FI972648A0 (fi
Inventor
Berndt Ekwall
Gunnar Wijk
Original Assignee
Atlas Copco Rock Drills Ab
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 Atlas Copco Rock Drills Ab filed Critical Atlas Copco Rock Drills Ab
Publication of FI972648L publication Critical patent/FI972648L/fi
Publication of FI972648A0 publication Critical patent/FI972648A0/fi
Application granted granted Critical
Publication of FI111913B publication Critical patent/FI111913B/fi

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
    • B25D9/06—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Reciprocating Pumps (AREA)
FI972648A 1994-12-21 1997-06-19 Vesikäyttöinen iskulaite FI111913B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9404429A SE503851C2 (sv) 1994-12-21 1994-12-21 Styrning av slagkolv i ett vattendrivet slagverk
SE9404429 1994-12-21
SE9501471 1995-12-07
PCT/SE1995/001471 WO1996019324A1 (en) 1994-12-21 1995-12-07 Water driven hammer device

Publications (3)

Publication Number Publication Date
FI972648L true FI972648L (fi) 1997-06-19
FI972648A0 FI972648A0 (fi) 1997-06-19
FI111913B FI111913B (fi) 2003-10-15

Family

ID=20396398

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972648A FI111913B (fi) 1994-12-21 1997-06-19 Vesikäyttöinen iskulaite

Country Status (7)

Country Link
US (1) US5787995A (fi)
AU (1) AU688188B2 (fi)
CA (1) CA2208012A1 (fi)
FI (1) FI111913B (fi)
SE (1) SE503851C2 (fi)
WO (1) WO1996019324A1 (fi)
ZA (1) ZA9510820B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5816342A (en) * 1997-01-27 1998-10-06 Columbia Gas Distribution Companies Small diameter impact boring tool
RU2131348C1 (ru) * 1997-12-26 1999-06-10 Московский государственный университет леса Виброгасящая насадка
WO2005090737A1 (en) * 2004-03-24 2005-09-29 Suk Shin In Water hammer
KR100562954B1 (ko) * 2004-03-24 2006-03-22 인석신 천공기의 워터 햄머

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1768633A (en) * 1929-06-03 1930-07-01 Henry C Ries Piston for oil-well circulation pumps
SE398066B (sv) * 1975-03-18 1977-12-05 Atlas Copco Ab Sett och anordning vid slaende bearbetning for dempning av rekylen fran ett arbetsverktyg
SE8604362L (sv) * 1986-10-15 1988-04-16 Atlas Copco Ab Dempanordning vid en slaende bergborrmaskin
SE500654C2 (sv) * 1987-07-14 1994-08-01 G Drill Ab Hydraulisk sänkborrmaskin
SE8900473L (sv) * 1989-02-13 1990-08-14 Sandvik Ab Drill bit
SE468823B (sv) * 1991-12-20 1993-03-22 Uniroc Ab Saenkborrmaskin av det slag daer slagkolvens roerelse styr tillfoersel av tryckmedium
US5259463A (en) * 1992-10-02 1993-11-09 Ingersoll-Rand Company Throttle lever system for a percussive, fluid-activated apparatus
SE501364C2 (sv) * 1993-07-12 1995-01-23 Atlas Copco Rocktech Ab Vätskedriven sänkborrmaskin utformad med en uppslagare

Also Published As

Publication number Publication date
ZA9510820B (en) 1996-06-21
AU4319896A (en) 1996-07-10
FI111913B (fi) 2003-10-15
CA2208012A1 (en) 1996-06-27
WO1996019324A1 (en) 1996-06-27
SE503851C2 (sv) 1996-09-16
US5787995A (en) 1998-08-04
AU688188B2 (en) 1998-03-05
SE9404429L (sv) 1996-06-22
SE9404429D0 (sv) 1994-12-21
FI972648A0 (fi) 1997-06-19

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Legal Events

Date Code Title Description
MA Patent expired