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BR8305386A - Processo de acionamento de elemento de impacto e elemento de impacto hidraulico - Google Patents

Processo de acionamento de elemento de impacto e elemento de impacto hidraulico

Info

Publication number
BR8305386A
BR8305386A BR8305386A BR8305386A BR8305386A BR 8305386 A BR8305386 A BR 8305386A BR 8305386 A BR8305386 A BR 8305386A BR 8305386 A BR8305386 A BR 8305386A BR 8305386 A BR8305386 A BR 8305386A
Authority
BR
Brazil
Prior art keywords
impact element
driving
hydraulic
hydraulic impact
driving impact
Prior art date
Application number
BR8305386A
Other languages
English (en)
Inventor
Erik Volmar 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
Publication of BR8305386A publication Critical patent/BR8305386A/pt

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)
BR8305386A 1982-09-30 1983-09-29 Processo de acionamento de elemento de impacto e elemento de impacto hidraulico BR8305386A (pt)

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 (1)

Publication Number Publication Date
BR8305386A true BR8305386A (pt) 1984-05-08

Family

ID=20348036

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8305386A BR8305386A (pt) 1982-09-30 1983-09-29 Processo de acionamento de elemento de impacto e elemento de impacto hidraulico

Country Status (6)

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

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 (pt) * 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
SE443738B (sv) 1986-03-10
SE8205574D0 (sv) 1982-09-30
SE8205574L (sv) 1984-03-31
EP0105854A2 (en) 1984-04-18
JPS5981069A (ja) 1984-05-10
US4667748A (en) 1987-05-26
FI833509A0 (fi) 1983-09-29
EP0105854A3 (en) 1985-05-08
FI833509A (fi) 1984-03-31

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: B25D 9/20 (2006.01), B25D 9/12 (2006.0