SE0201510D0 - Hydraulhammare - Google Patents

Hydraulhammare

Info

Publication number
SE0201510D0
SE0201510D0 SE0201510A SE0201510A SE0201510D0 SE 0201510 D0 SE0201510 D0 SE 0201510D0 SE 0201510 A SE0201510 A SE 0201510A SE 0201510 A SE0201510 A SE 0201510A SE 0201510 D0 SE0201510 D0 SE 0201510D0
Authority
SE
Sweden
Prior art keywords
hydraulic
valve
chamber
accumulator
opening mechanism
Prior art date
Application number
SE0201510A
Other languages
English (en)
Inventor
Reijo Malefelt
Original Assignee
Reijo Malefelt
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 Reijo Malefelt filed Critical Reijo Malefelt
Priority to SE0201510A priority Critical patent/SE0201510D0/sv
Publication of SE0201510D0 publication Critical patent/SE0201510D0/sv
Priority to US10/513,828 priority patent/US20050175487A1/en
Priority to AU2003235394A priority patent/AU2003235394A1/en
Priority to PCT/SE2003/000755 priority patent/WO2003097305A1/en
Priority to EP03723607A priority patent/EP1507634A1/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
SE0201510A 2002-05-17 2002-05-17 Hydraulhammare SE0201510D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0201510A SE0201510D0 (sv) 2002-05-17 2002-05-17 Hydraulhammare
US10/513,828 US20050175487A1 (en) 2002-05-17 2003-05-09 Hudraulic hammer with control means regulating the volume in an accumulator
AU2003235394A AU2003235394A1 (en) 2002-05-17 2003-05-09 Hudraulic hammer with control means regulating the volume in an accumulator
PCT/SE2003/000755 WO2003097305A1 (en) 2002-05-17 2003-05-09 Hudraulic hammer with control means regulating the volume in an accumulator
EP03723607A EP1507634A1 (en) 2002-05-17 2003-05-09 Hudraulic hammer with control means regulating the volume in an accumulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0201510A SE0201510D0 (sv) 2002-05-17 2002-05-17 Hydraulhammare

Publications (1)

Publication Number Publication Date
SE0201510D0 true SE0201510D0 (sv) 2002-05-17

Family

ID=20287908

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0201510A SE0201510D0 (sv) 2002-05-17 2002-05-17 Hydraulhammare

Country Status (5)

Country Link
US (1) US20050175487A1 (sv)
EP (1) EP1507634A1 (sv)
AU (1) AU2003235394A1 (sv)
SE (1) SE0201510D0 (sv)
WO (1) WO2003097305A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123463B (sv) * 2010-10-21 2013-05-15 Unisto Oy Av tryckmedium driven slaganordning
US9151386B2 (en) * 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
CN112483340B (zh) * 2020-12-08 2023-07-25 焦建石 气压储能发动机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925985A (en) * 1973-01-09 1975-12-16 Rapidex Inc Impact actuator
US4111269A (en) * 1975-10-08 1978-09-05 Ottestad Jack Benton Hydraulically-powered impact tool
FR2369908A1 (fr) * 1976-11-08 1978-06-02 Montabert Roger Appareil a percussions hydraulique
SE414001B (sv) * 1978-10-10 1980-07-07 Cerac Inst Sa Slagverktyg for brytning av fasta meterial
FI104960B (sv) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulisk slaghammare
US5819857A (en) * 1997-06-13 1998-10-13 Rohrer; Daniel F. Portable post driving apparatus
EP1697089B1 (en) * 2003-12-19 2007-11-14 Clark Equipment Company Impact tool

Also Published As

Publication number Publication date
EP1507634A1 (en) 2005-02-23
WO2003097305A1 (en) 2003-11-27
AU2003235394A1 (en) 2003-12-02
US20050175487A1 (en) 2005-08-11

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