SE0202545D0 - Ackumulator för vätskedrivet slagverk - Google Patents

Ackumulator för vätskedrivet slagverk

Info

Publication number
SE0202545D0
SE0202545D0 SE0202545A SE0202545A SE0202545D0 SE 0202545 D0 SE0202545 D0 SE 0202545D0 SE 0202545 A SE0202545 A SE 0202545A SE 0202545 A SE0202545 A SE 0202545A SE 0202545 D0 SE0202545 D0 SE 0202545D0
Authority
SE
Sweden
Prior art keywords
liquid
accumulator
room
housing
powered percussion
Prior art date
Application number
SE0202545A
Other languages
English (en)
Other versions
SE0202545L (sv
SE525600C2 (sv
Inventor
Lennart Donse
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
Priority to SE0202545A priority Critical patent/SE525600C2/sv
Publication of SE0202545D0 publication Critical patent/SE0202545D0/sv
Priority to PCT/SE2003/001313 priority patent/WO2004020155A1/en
Priority to AU2003253548A priority patent/AU2003253548A1/en
Publication of SE0202545L publication Critical patent/SE0202545L/sv
Publication of SE525600C2 publication Critical patent/SE525600C2/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
    • 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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pipe Accessories (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Percussive Tools And Related Accessories (AREA)
SE0202545A 2002-08-29 2002-08-29 Ackumulator för vätskedrivet slagverk med en kropp av skumplast SE525600C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0202545A SE525600C2 (sv) 2002-08-29 2002-08-29 Ackumulator för vätskedrivet slagverk med en kropp av skumplast
PCT/SE2003/001313 WO2004020155A1 (en) 2002-08-29 2003-08-26 Accumulator with foam plastic for a liquid driven hammer device
AU2003253548A AU2003253548A1 (en) 2002-08-29 2003-08-26 Accumulator with foam plastic for a liquid driven hammer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0202545A SE525600C2 (sv) 2002-08-29 2002-08-29 Ackumulator för vätskedrivet slagverk med en kropp av skumplast

Publications (3)

Publication Number Publication Date
SE0202545D0 true SE0202545D0 (sv) 2002-08-29
SE0202545L SE0202545L (sv) 2004-03-01
SE525600C2 SE525600C2 (sv) 2005-03-15

Family

ID=20288823

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0202545A SE525600C2 (sv) 2002-08-29 2002-08-29 Ackumulator för vätskedrivet slagverk med en kropp av skumplast

Country Status (3)

Country Link
AU (1) AU2003253548A1 (sv)
SE (1) SE525600C2 (sv)
WO (1) WO2004020155A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE533280C2 (sv) 2008-12-29 2010-08-10 Atlas Copco Rock Drills Ab Ackumulatormembranenhet, förfarande för framställning av ackumulatormembranenhet samt bergborrmaskin innehållande en sådan ackumulatormembranenhet.
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
US9592598B2 (en) 2013-03-15 2017-03-14 Caterpillar Inc. Hydraulic hammer having impact system subassembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231292A (en) * 1989-05-04 1990-11-14 Desoutter Ltd Hydraulic impulse torque generator
DE4035785C2 (de) * 1990-11-10 1994-09-08 Bosch Gmbh Robert Blasenspeicher
SE509915C2 (sv) * 1997-06-09 1999-03-22 Atlas Copco Tools Ab Hydraulisk momentimpulsgeneratoror

Also Published As

Publication number Publication date
WO2004020155A1 (en) 2004-03-11
AU2003253548A1 (en) 2004-03-19
SE0202545L (sv) 2004-03-01
SE525600C2 (sv) 2005-03-15

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Legal Events

Date Code Title Description
NUG Patent has lapsed