SE8402232L - Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd - Google Patents

Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd

Info

Publication number
SE8402232L
SE8402232L SE8402232A SE8402232A SE8402232L SE 8402232 L SE8402232 L SE 8402232L SE 8402232 A SE8402232 A SE 8402232A SE 8402232 A SE8402232 A SE 8402232A SE 8402232 L SE8402232 L SE 8402232L
Authority
SE
Sweden
Prior art keywords
distribution valve
valve
hydraulic shock
large length
allows large
Prior art date
Application number
SE8402232A
Other languages
Unknown language ( )
English (en)
Other versions
SE8402232D0 (sv
SE442100B (sv
Inventor
B H Hansson
B T Jakobsson
Original Assignee
Atlas Copco 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 Ab filed Critical Atlas Copco Ab
Priority to SE8402232A priority Critical patent/SE442100B/sv
Publication of SE8402232D0 publication Critical patent/SE8402232D0/sv
Priority to EP85850135A priority patent/EP0161227A1/en
Publication of SE8402232L publication Critical patent/SE8402232L/sv
Publication of SE442100B publication Critical patent/SE442100B/sv

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
    • 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
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
SE8402232A 1984-04-24 1984-04-24 Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd och frekvens SE442100B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8402232A SE442100B (sv) 1984-04-24 1984-04-24 Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd och frekvens
EP85850135A EP0161227A1 (en) 1984-04-24 1985-04-22 Hydraulic percussive machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8402232A SE442100B (sv) 1984-04-24 1984-04-24 Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd och frekvens

Publications (3)

Publication Number Publication Date
SE8402232D0 SE8402232D0 (sv) 1984-04-24
SE8402232L true SE8402232L (sv) 1985-10-25
SE442100B SE442100B (sv) 1985-12-02

Family

ID=20355651

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8402232A SE442100B (sv) 1984-04-24 1984-04-24 Hydrauliskt slagverk for bergborrmaskin som medger stort regleromrade for slaglengd och frekvens

Country Status (2)

Country Link
EP (1) EP0161227A1 (sv)
SE (1) SE442100B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618092B1 (fr) * 1987-07-17 1989-11-10 Montabert Ets Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression
SE530885C2 (sv) 2007-02-23 2008-10-07 Atlas Copco Rock Drills Ab Förfarande vid slagverk, slagverk och bergborrmaskin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517243A (en) * 1944-02-26 1950-08-01 Alco Valve Co Pressure controlled pump operating valve mechanism
FR1007678A (fr) * 1948-03-19 1952-05-08 Dispositif de contrôle pour les dispositifs de commande oscillants actionnés par échappement d'air
DE1703061C3 (de) * 1968-03-27 1974-02-14 Fried. Krupp Gmbh, 4300 Essen Hydraulisch betriebener Schubkolbenmotor
US4172411A (en) * 1976-06-09 1979-10-30 Mitsui Engineering & Shipbuilding Co., Ltd. Hydraulic hammer
GB1599127A (en) * 1978-03-22 1981-09-30 Dobson Park Ind Powered percussive hand tools

Also Published As

Publication number Publication date
SE8402232D0 (sv) 1984-04-24
SE442100B (sv) 1985-12-02
EP0161227A1 (en) 1985-11-13

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