SE8205574D0 - Method of applying a shock load on a piston surface of a driven member by means of liquid column and an hydraulic impactor - Google Patents

Method of applying a shock load on a piston surface of a driven member by means of liquid column and an hydraulic impactor

Info

Publication number
SE8205574D0
SE8205574D0 SE8205574A SE8205574A SE8205574D0 SE 8205574 D0 SE8205574 D0 SE 8205574D0 SE 8205574 A SE8205574 A SE 8205574A SE 8205574 A SE8205574 A SE 8205574A SE 8205574 D0 SE8205574 D0 SE 8205574D0
Authority
SE
Sweden
Prior art keywords
liquid column
applying
piston surface
driven member
shock load
Prior art date
Application number
SE8205574A
Other languages
English (en)
Other versions
SE8205574L (sv
SE443738B (sv
Inventor
E V Lavon
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 SE8205574A priority Critical patent/SE443738B/sv
Publication of SE8205574D0 publication Critical patent/SE8205574D0/sv
Priority to EP83850257A priority patent/EP0105854A3/en
Priority to FI833509A priority patent/FI833509A/fi
Priority to BR8305386A priority patent/BR8305386A/pt
Priority to JP58180918A priority patent/JPS5981069A/ja
Publication of SE8205574L publication Critical patent/SE8205574L/sv
Priority to US06/767,699 priority patent/US4667748A/en
Publication of SE443738B publication Critical patent/SE443738B/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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • 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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Types And Forms Of Lifts (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
SE8205574A 1982-09-30 1982-09-30 Hydraulisk slaganordning som drives med vetskepelare SE443738B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8205574A SE443738B (sv) 1982-09-30 1982-09-30 Hydraulisk slaganordning som drives med vetskepelare
EP83850257A EP0105854A3 (en) 1982-09-30 1983-09-28 Method of driving an element and an hydraulic impactor
FI833509A FI833509A (fi) 1982-09-30 1983-09-29 Saett att driva ett element och en hydraulisk slaganordning
BR8305386A BR8305386A (pt) 1982-09-30 1983-09-29 Processo de acionamento de elemento de impacto e elemento de impacto hidraulico
JP58180918A JPS5981069A (ja) 1982-09-30 1983-09-30 流体衝撃器およびその作動方法
US06/767,699 US4667748A (en) 1982-09-30 1985-08-21 Method of driving an element and an hydraulic impactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8205574A SE443738B (sv) 1982-09-30 1982-09-30 Hydraulisk slaganordning som drives med vetskepelare

Publications (3)

Publication Number Publication Date
SE8205574D0 true SE8205574D0 (sv) 1982-09-30
SE8205574L SE8205574L (sv) 1984-03-31
SE443738B SE443738B (sv) 1986-03-10

Family

ID=20348036

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8205574A SE443738B (sv) 1982-09-30 1982-09-30 Hydraulisk slaganordning som drives med vetskepelare

Country Status (6)

Country Link
US (1) US4667748A (sv)
EP (1) EP0105854A3 (sv)
JP (1) JPS5981069A (sv)
BR (1) BR8305386A (sv)
FI (1) FI833509A (sv)
SE (1) SE443738B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128137A1 (de) * 1991-08-24 1993-02-25 Krupp Maschinentechnik Sicherheitseinrichtung fuer fluidbetriebene schlagwerke
ATE285874T1 (de) * 2002-03-05 2005-01-15 Ipt Technologies Ab Vorrichtung zur erzeugung einer hin- und herbewung und pneumatisches werkzeug
US7240744B1 (en) 2006-06-28 2007-07-10 Jerome Kemick Rotary and mud-powered percussive drill bit assembly and method
DE102020207437A1 (de) 2020-06-16 2021-12-16 Robel Bahnbaumaschinen Gmbh Vorrichtung zur Gleisbearbeitung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2164970A (en) * 1937-09-10 1939-07-04 Cleveland Pneumatic Tool Co Riveting tool
US3728944A (en) * 1971-01-15 1973-04-24 R Marrara Piston rod air cleaning device
SE364112B (sv) * 1972-06-19 1974-02-11 Alfa Laval Ab
US4089380A (en) * 1974-06-11 1978-05-16 Joy Manufacturing Company Hammer having fluid biased work member
SE7607337L (sv) * 1976-06-28 1977-12-29 Atlas Copco Ab Sett och anordning for brytning av ett fast material
JPS5824234B2 (ja) * 1977-12-05 1983-05-19 山田油機製造株式会社 槌打ち動力機
SE414001B (sv) * 1978-10-10 1980-07-07 Cerac Inst Sa Slagverktyg for brytning av fasta meterial
PL129069B1 (en) * 1980-02-22 1984-03-31 Ct Kt Maszyn Gorniczych Komag Hydraulic impact machine
SU901498A1 (ru) * 1980-04-07 1982-01-30 за витель В€Н€0 ЭЗЯЛй Ч лТД ГГ1577.-Л IS ::г- - 1ц ЕНБл сши Гидравлический механизм ударного действи
SU958652A1 (ru) * 1980-06-24 1982-09-15 За витель .-. -Ф.-:-; /« : -;;: / А.С.Верескун -//v,-,.,,7i I .Isf ; 0;5 /л / .. - . Гидромолот

Also Published As

Publication number Publication date
FI833509A (fi) 1984-03-31
EP0105854A2 (en) 1984-04-18
BR8305386A (pt) 1984-05-08
FI833509A0 (fi) 1983-09-29
US4667748A (en) 1987-05-26
JPS5981069A (ja) 1984-05-10
EP0105854A3 (en) 1985-05-08
SE8205574L (sv) 1984-03-31
SE443738B (sv) 1986-03-10

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