SE7504591L - Slaganordning driven av en tryckvetska. - Google Patents

Slaganordning driven av en tryckvetska.

Info

Publication number
SE7504591L
SE7504591L SE7504591A SE7504591A SE7504591L SE 7504591 L SE7504591 L SE 7504591L SE 7504591 A SE7504591 A SE 7504591A SE 7504591 A SE7504591 A SE 7504591A SE 7504591 L SE7504591 L SE 7504591L
Authority
SE
Sweden
Prior art keywords
head
piston
front chamber
control
pressure
Prior art date
Application number
SE7504591A
Other languages
Unknown language ( )
English (en)
Other versions
SE423686B (sv
Inventor
P Salmi
P Raunio
Original Assignee
Tampella Oy 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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of SE7504591L publication Critical patent/SE7504591L/sv
Publication of SE423686B publication Critical patent/SE423686B/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
    • F03C1/0073—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Lock And Its Accessories (AREA)
SE7504591A 1974-04-25 1975-04-21 En medelst en tryckvetska driven slaganordning SE423686B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI741267A FI50940C (sv) 1974-04-25 1974-04-25 Slagapparat driven av en tryckvätska

Publications (2)

Publication Number Publication Date
SE7504591L true SE7504591L (sv) 1975-10-27
SE423686B SE423686B (sv) 1982-05-24

Family

ID=8505353

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7504591A SE423686B (sv) 1974-04-25 1975-04-21 En medelst en tryckvetska driven slaganordning

Country Status (15)

Country Link
JP (1) JPS554554B2 (sv)
AT (2) AT340346B (sv)
CH (1) CH626823A5 (sv)
CS (1) CS181292B2 (sv)
DE (1) DE2516546C2 (sv)
FI (1) FI50940C (sv)
FR (1) FR2268602B1 (sv)
GB (1) GB1478435A (sv)
IT (1) IT1037190B (sv)
NO (1) NO137349C (sv)
PL (2) PL94933B1 (sv)
RO (1) RO74260A (sv)
SE (1) SE423686B (sv)
SU (1) SU776569A3 (sv)
ZA (2) ZA752372B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI56430C (fi) * 1975-10-20 1982-08-09 Tampella Oy Ab Slaganordning driven av en tryckvaetska
US4062411A (en) * 1975-12-05 1977-12-13 Gardner-Denver Company Hydraulic percussion tool with impact blow and frequency control
US4298074A (en) * 1976-08-09 1981-11-03 American Safety Equipment Corporation Surgical device using impulse motor
DE2654875A1 (de) * 1976-12-03 1978-06-08 Hausherr & Soehne Maschf Vorrichtung zum selbsttaetigen stillsetzen eines druckmittelbetriebenen schlaggeraetes
GB1556754A (en) * 1976-12-10 1979-11-28 Af Hydraulics Hydraulically-actuated percussive device with overstroke damping
SU745670A1 (ru) * 1977-01-04 1980-07-07 Институт Горного Дела Со Ан Ссср Воздухораспределительное устройство пневматических машин ударного действи
ES469097A1 (es) * 1978-03-31 1980-06-16 Crespo Jose T G Aparato hidraulico para producir impactos
DE3015696A1 (de) * 1980-04-24 1981-10-29 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Hyraulische antriebsvorrichtung fuer ein schlagwerkzeug
ATE133233T1 (de) * 1990-07-12 1996-02-15 G Drill Ab Gesteinsbohrgerät mit hydraulischem antrieb im bohrloch
SE528033C2 (sv) 2004-03-12 2006-08-15 Atlas Copco Constr Tools Ab Hydraulslagverk
FI124781B (sv) 2009-03-26 2015-01-30 Sandvik Mining & Constr Oy Slaganordning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906244A (en) * 1958-02-24 1959-09-29 Sheldon L Christensen Hydraulic pavement breaker
DE1281370B (de) * 1963-09-06 1968-10-24 Krupp Gmbh Schlaggeraet mit hydraulisch hin- und herbewegten Kolben
GB1125755A (en) * 1965-04-23 1968-08-28 Vickers Ltd Improvements in or relating to hydraulically operated tools
DE1703753A1 (de) * 1968-07-05 1972-02-24 Ingbuero Dipl Ing Friedrich He Hydraulisch betriebene Schlagvorrichtung
US3796050A (en) * 1972-05-18 1974-03-12 Foster Miller Ass High energy rate actuator

Also Published As

Publication number Publication date
FR2268602B1 (sv) 1982-02-19
DE2516546C2 (de) 1982-07-29
FI50940C (sv) 1976-09-10
FI50940B (sv) 1976-05-31
GB1478435A (en) 1977-06-29
ZA752371B (en) 1976-03-31
JPS554554B2 (sv) 1980-01-30
JPS50144967A (sv) 1975-11-21
FI126774A (sv) 1975-10-26
AT340346B (de) 1977-12-12
PL94933B1 (sv) 1977-09-30
RO74260A (ro) 1980-10-30
IT1037190B (it) 1979-11-10
ATA285975A (de) 1977-04-15
AU7993475A (en) 1976-10-14
PL113145B1 (en) 1980-11-29
FR2268602A1 (sv) 1975-11-21
CS181292B2 (en) 1978-03-31
NO137349C (no) 1978-02-22
ZA752372B (en) 1976-03-31
SU776569A3 (ru) 1980-10-30
ATA285875A (de) 1977-04-15
AT340347B (de) 1977-12-12
DE2516546A1 (de) 1975-11-20
CH626823A5 (en) 1981-12-15
NO137349B (no) 1977-11-07
SE423686B (sv) 1982-05-24
NO751476L (sv) 1975-10-28

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