AT344115B - Hydraulische schlagmaschine - Google Patents

Hydraulische schlagmaschine

Info

Publication number
AT344115B
AT344115B AT888975A AT888975A AT344115B AT 344115 B AT344115 B AT 344115B AT 888975 A AT888975 A AT 888975A AT 888975 A AT888975 A AT 888975A AT 344115 B AT344115 B AT 344115B
Authority
AT
Austria
Prior art keywords
hydraulic impact
impact machine
machine
hydraulic
impact
Prior art date
Application number
AT888975A
Other languages
English (en)
Other versions
ATA888975A (de
Inventor
Waclaw Dipl Ing Warachim
Jan Dipl Ing Fedyszak
Marek Kumosinski
Marek Kucharski
Tadeusz Dipl Ing Mazurkiewicz
Hubert Dipl Ing Szopka
Jerzy Dipl Ing Pilarski
Original Assignee
Ts Osrodek P K Maszyn Gorniczy
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 claimed from PL17584574A external-priority patent/PL87128B1/pl
Priority claimed from PL17584374A external-priority patent/PL87127B1/xx
Priority claimed from PL18317175A external-priority patent/PL99552B3/pl
Priority claimed from PL18317075A external-priority patent/PL95838B1/pl
Application filed by Ts Osrodek P K Maszyn Gorniczy filed Critical Ts Osrodek P K Maszyn Gorniczy
Publication of ATA888975A publication Critical patent/ATA888975A/de
Application granted granted Critical
Publication of AT344115B publication Critical patent/AT344115B/de

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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/46—Mineral freed by means not involving slitting by percussed planing means
    • 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
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
    • 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
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/03—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction
    • F03C1/035—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction one single-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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
AT888975A 1974-11-22 1975-11-21 Hydraulische schlagmaschine AT344115B (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
PL17584574A PL87128B1 (de) 1974-11-22 1974-11-22
PL17584374A PL87127B1 (de) 1974-11-22 1974-11-22
PL18317175A PL99552B3 (pl) 1975-09-06 1975-09-06 Hydrauliczna maszyna udarowa
PL18317075A PL95838B1 (pl) 1975-09-06 1975-09-06 Cylinder hydraulicznej maszyny udarowej

Publications (2)

Publication Number Publication Date
ATA888975A ATA888975A (de) 1977-11-15
AT344115B true AT344115B (de) 1978-07-10

Family

ID=27484414

Family Applications (1)

Application Number Title Priority Date Filing Date
AT888975A AT344115B (de) 1974-11-22 1975-11-21 Hydraulische schlagmaschine

Country Status (3)

Country Link
AT (1) AT344115B (de)
DE (1) DE2552336C3 (de)
SE (1) SE425468B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328426A1 (de) * 1983-08-06 1985-02-21 Achim 8070 Ingolstadt Graul Arbeitswerkzeug fuer erdbwegungsgeraete

Also Published As

Publication number Publication date
SE7513066L (sv) 1976-05-24
ATA888975A (de) 1977-11-15
DE2552336A1 (de) 1976-08-12
SE425468B (sv) 1982-10-04
DE2552336B2 (de) 1979-03-01
DE2552336C3 (de) 1979-10-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee