FI50940B - - Google Patents

Info

Publication number
FI50940B
FI50940B FI1267/74A FI126774A FI50940B FI 50940 B FI50940 B FI 50940B FI 1267/74 A FI1267/74 A FI 1267/74A FI 126774 A FI126774 A FI 126774A FI 50940 B FI50940 B FI 50940B
Authority
FI
Finland
Application number
FI1267/74A
Other languages
Finnish (fi)
Other versions
FI126774A7 (enrdf_load_stackoverflow
FI50940C (fi
Inventor
Pekka Salmi
Pentti 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
Priority to RO7381944A priority Critical patent/RO74260A/ro
Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab
Priority to FI741267A priority patent/FI50940C/fi
Priority to FI750425A priority patent/FI50941C/fi
Priority to CS7500002378A priority patent/CS181292B2/cs
Priority to CS752379A priority patent/CS208174B2/cs
Priority to AU79934/75A priority patent/AU488185B2/en
Priority to AU79931/75A priority patent/AU487845B2/en
Priority to RO7581943A priority patent/RO74261A/ro
Priority to IT22204/75A priority patent/IT1037189B/it
Priority to GB1487775A priority patent/GB1478434A/en
Priority to IT22205/75A priority patent/IT1037190B/it
Priority to GB1487875A priority patent/GB1478435A/en
Priority to ZA00752371A priority patent/ZA752371B/xx
Priority to AT285975A priority patent/AT340347B/de
Priority to ZA00752372A priority patent/ZA752372B/xx
Priority to AT285875A priority patent/AT340346B/de
Priority to DE2516810A priority patent/DE2516810C3/de
Priority to DE2516546A priority patent/DE2516546C2/de
Priority to US05/569,531 priority patent/US4028995A/en
Priority to SE7504591A priority patent/SE423686B/xx
Priority to SE7504592A priority patent/SE409428B/xx
Priority to CH517975A priority patent/CH626823A5/de
Priority to CH518075A priority patent/CH590112A5/xx
Priority to PL1975179882A priority patent/PL94933B1/pl
Priority to SU752127440A priority patent/SU776569A3/ru
Priority to CA225,581A priority patent/CA1027010A/en
Priority to SU752129162A priority patent/SU845796A3/ru
Priority to NO751477A priority patent/NO137350C/no
Priority to PL1975179896A priority patent/PL113145B1/pl
Priority to NO751476A priority patent/NO137349C/no
Priority to JP5018775A priority patent/JPS554554B2/ja
Priority to JP5018875A priority patent/JPS5432991B2/ja
Priority to FR7513061A priority patent/FR2268602B1/fr
Priority to FR7513062A priority patent/FR2268603B1/fr
Publication of FI126774A7 publication Critical patent/FI126774A7/fi
Publication of FI50940B publication Critical patent/FI50940B/fi
Application granted granted Critical
Publication of FI50940C publication Critical patent/FI50940C/fi

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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Lock And Its Accessories (AREA)
FI741267A 1974-04-25 1974-04-25 Paineenalaisen nesteen avulla käytettävä iskulaite FI50940C (fi)

Priority Applications (34)

Application Number Priority Date Filing Date Title
RO7381944A RO74260A (ro) 1974-04-25 1973-04-09 Perforator percutant actionat cu lichid sub presiune
FI741267A FI50940C (fi) 1974-04-25 1974-04-25 Paineenalaisen nesteen avulla käytettävä iskulaite
FI750425A FI50941C (fi) 1974-04-25 1975-02-17 Paineenalaisen nesteen avulla käytettävä iskulaite.
CS752379A CS208174B2 (en) 1974-04-25 1975-04-07 Beating-up device controlled by the pressure liquid
CS7500002378A CS181292B2 (en) 1974-04-25 1975-04-07 Percussion attachment controlled by pressure liquid
AU79931/75A AU487845B2 (en) 1974-04-25 1975-04-08 Improvements in or relating toa percussion device
AU79934/75A AU488185B2 (en) 1974-04-25 1975-04-08 A staking apparatus operated by pressure liquid
RO7581943A RO74261A (ro) 1974-04-25 1975-04-09 Perforator percutant actionat cu lichid sub presiune
IT22204/75A IT1037189B (it) 1974-04-25 1975-04-10 Apparecchio a percussione azionato da liquido in pressione
GB1487775A GB1478434A (en) 1974-04-25 1975-04-10 Percussive device
IT22205/75A IT1037190B (it) 1974-04-25 1975-04-10 Apparecchio a percussione aziona to da liquido in pressione
GB1487875A GB1478435A (en) 1974-04-25 1975-04-10 Percussive device
AT285975A AT340347B (de) 1974-04-25 1975-04-15 Hydraulisch betatigter schlagapparat
ZA00752372A ZA752372B (en) 1974-04-25 1975-04-15 A striking apparatus operated by pressure liquid
AT285875A AT340346B (de) 1974-04-25 1975-04-15 Hydraulischer schlagapparat, insbesondere fur bohrhammer
ZA00752371A ZA752371B (en) 1974-04-25 1975-04-15 A striking apparatus operated by pressure liquid
DE2516810A DE2516810C3 (de) 1974-04-25 1975-04-16 Mit Druckflüssigkeit betriebener Schlagapparat
DE2516546A DE2516546C2 (de) 1974-04-25 1975-04-16 Hydraulischer Schlagapparat
US05/569,531 US4028995A (en) 1974-04-25 1975-04-18 Hydraulic striking apparatus
SE7504591A SE423686B (sv) 1974-04-25 1975-04-21 En medelst en tryckvetska driven slaganordning
SE7504592A SE409428B (sv) 1974-04-25 1975-04-21 En av en tryckvetska driven slaganordning
CH518075A CH590112A5 (enrdf_load_stackoverflow) 1974-04-25 1975-04-23
PL1975179882A PL94933B1 (enrdf_load_stackoverflow) 1974-04-25 1975-04-23
CH517975A CH626823A5 (en) 1974-04-25 1975-04-23 Hydraulic percussion apparatus
JP5018875A JPS5432991B2 (enrdf_load_stackoverflow) 1974-04-25 1975-04-24
SU752129162A SU845796A3 (ru) 1974-04-25 1975-04-24 Гидравлическое устройство ударногодЕйСТВи
SU752127440A SU776569A3 (ru) 1974-04-25 1975-04-24 Гидравлическое устройство ударного действи
PL1975179896A PL113145B1 (en) 1974-04-25 1975-04-24 Hydraulically powered impacting mechanism
NO751476A NO137349C (no) 1974-04-25 1975-04-24 Slaganordning drevet av en trykkv{ske
JP5018775A JPS554554B2 (enrdf_load_stackoverflow) 1974-04-25 1975-04-24
CA225,581A CA1027010A (en) 1974-04-25 1975-04-24 Hydraulic striking apparatus
NO751477A NO137350C (no) 1974-04-25 1975-04-24 Slaganordning drevet av trykkv{ske.
FR7513061A FR2268602B1 (enrdf_load_stackoverflow) 1974-04-25 1975-04-25
FR7513062A FR2268603B1 (enrdf_load_stackoverflow) 1974-04-25 1975-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI741267A FI50940C (fi) 1974-04-25 1974-04-25 Paineenalaisen nesteen avulla käytettävä iskulaite

Publications (3)

Publication Number Publication Date
FI126774A7 FI126774A7 (enrdf_load_stackoverflow) 1975-10-26
FI50940B true FI50940B (enrdf_load_stackoverflow) 1976-05-31
FI50940C FI50940C (fi) 1976-09-10

Family

ID=8505353

Family Applications (1)

Application Number Title Priority Date Filing Date
FI741267A FI50940C (fi) 1974-04-25 1974-04-25 Paineenalaisen nesteen avulla käytettävä iskulaite

Country Status (15)

Country Link
JP (1) JPS554554B2 (enrdf_load_stackoverflow)
AT (2) AT340347B (enrdf_load_stackoverflow)
CH (1) CH626823A5 (enrdf_load_stackoverflow)
CS (1) CS181292B2 (enrdf_load_stackoverflow)
DE (1) DE2516546C2 (enrdf_load_stackoverflow)
FI (1) FI50940C (enrdf_load_stackoverflow)
FR (1) FR2268602B1 (enrdf_load_stackoverflow)
GB (1) GB1478435A (enrdf_load_stackoverflow)
IT (1) IT1037190B (enrdf_load_stackoverflow)
NO (1) NO137349C (enrdf_load_stackoverflow)
PL (2) PL94933B1 (enrdf_load_stackoverflow)
RO (1) RO74260A (enrdf_load_stackoverflow)
SE (1) SE423686B (enrdf_load_stackoverflow)
SU (1) SU776569A3 (enrdf_load_stackoverflow)
ZA (2) ZA752372B (enrdf_load_stackoverflow)

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
DE69024978T2 (de) * 1990-07-12 1996-12-12 G Drill Ab Gesteinsbohrgerät mit hydraulischem antrieb im bohrloch
SE528033C2 (sv) * 2004-03-12 2006-08-15 Atlas Copco Constr Tools Ab Hydraulslagverk
FI124781B (fi) * 2009-03-26 2015-01-30 Sandvik Mining & Constr Oy Iskulaite

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
SU776569A3 (ru) 1980-10-30
IT1037190B (it) 1979-11-10
FR2268602A1 (enrdf_load_stackoverflow) 1975-11-21
ATA285975A (de) 1977-04-15
DE2516546A1 (de) 1975-11-20
PL113145B1 (en) 1980-11-29
PL94933B1 (enrdf_load_stackoverflow) 1977-09-30
NO137349C (no) 1978-02-22
JPS50144967A (enrdf_load_stackoverflow) 1975-11-21
JPS554554B2 (enrdf_load_stackoverflow) 1980-01-30
SE423686B (sv) 1982-05-24
DE2516546C2 (de) 1982-07-29
AT340347B (de) 1977-12-12
CH626823A5 (en) 1981-12-15
ZA752371B (en) 1976-03-31
AU7993475A (en) 1976-10-14
ZA752372B (en) 1976-03-31
AT340346B (de) 1977-12-12
SE7504591L (sv) 1975-10-27
FI126774A7 (enrdf_load_stackoverflow) 1975-10-26
GB1478435A (en) 1977-06-29
ATA285875A (de) 1977-04-15
CS181292B2 (en) 1978-03-31
RO74260A (ro) 1980-10-30
NO137349B (no) 1977-11-07
FI50940C (fi) 1976-09-10
NO751476L (enrdf_load_stackoverflow) 1975-10-28
FR2268602B1 (enrdf_load_stackoverflow) 1982-02-19

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