SE7513066L - Hydraulisk slagmaskin - Google Patents

Hydraulisk slagmaskin

Info

Publication number
SE7513066L
SE7513066L SE7513066A SE7513066A SE7513066L SE 7513066 L SE7513066 L SE 7513066L SE 7513066 A SE7513066 A SE 7513066A SE 7513066 A SE7513066 A SE 7513066A SE 7513066 L SE7513066 L SE 7513066L
Authority
SE
Sweden
Prior art keywords
mower
hydraulic
hydraulic mower
Prior art date
Application number
SE7513066A
Other languages
English (en)
Other versions
SE425468B (sv
Inventor
W Warachim
J Fedyszak
M Kumosinski
M Kucharshi
T Mazurkiewicz
H Szopka
J 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 PL18317075A external-priority patent/PL95838B1/pl
Priority claimed from PL18317175A external-priority patent/PL99552B3/pl
Application filed by Ts Osrodek P K Maszyn Gorniczy filed Critical Ts Osrodek P K Maszyn Gorniczy
Publication of SE7513066L publication Critical patent/SE7513066L/sv
Publication of SE425468B publication Critical patent/SE425468B/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
    • 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)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
SE7513066A 1974-11-22 1975-11-20 Hydraulisk slagmaskin SE425468B (sv)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
SE7513066L true SE7513066L (sv) 1976-05-24
SE425468B SE425468B (sv) 1982-10-04

Family

ID=27484414

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7513066A SE425468B (sv) 1974-11-22 1975-11-20 Hydraulisk slagmaskin

Country Status (3)

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

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
AT344115B (de) 1978-07-10
SE425468B (sv) 1982-10-04
DE2552336A1 (de) 1976-08-12
ATA888975A (de) 1977-11-15
DE2552336C3 (de) 1979-10-25
DE2552336B2 (de) 1979-03-01

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