PL201384A1 - Silnik hydrauliczny i mlotek mechaniczny z tym silnikiem - Google Patents

Silnik hydrauliczny i mlotek mechaniczny z tym silnikiem

Info

Publication number
PL201384A1
PL201384A1 PL77201384A PL20138477A PL201384A1 PL 201384 A1 PL201384 A1 PL 201384A1 PL 77201384 A PL77201384 A PL 77201384A PL 20138477 A PL20138477 A PL 20138477A PL 201384 A1 PL201384 A1 PL 201384A1
Authority
PL
Poland
Prior art keywords
motor
mechanical hammer
hydraulic
hydraulic motor
hammer
Prior art date
Application number
PL77201384A
Other languages
English (en)
Original Assignee
Compair Constr Mining Ltd
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 Compair Constr Mining Ltd filed Critical Compair Constr Mining Ltd
Publication of PL201384A1 publication Critical patent/PL201384A1/pl

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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • 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
    • F01L21/04—Valves arranged in or on piston or piston-rod
    • 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)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Earth Drilling (AREA)
PL77201384A 1977-09-22 1977-10-08 Silnik hydrauliczny i mlotek mechaniczny z tym silnikiem PL201384A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41967/76A GB1538528A (en) 1977-09-22 1977-09-22 Reciprocating hydraulic motors

Publications (1)

Publication Number Publication Date
PL201384A1 true PL201384A1 (pl) 1978-04-24

Family

ID=10422218

Family Applications (1)

Application Number Title Priority Date Filing Date
PL77201384A PL201384A1 (pl) 1977-09-22 1977-10-08 Silnik hydrauliczny i mlotek mechaniczny z tym silnikiem

Country Status (7)

Country Link
US (1) US4161989A (pl)
DE (1) DE2744659A1 (pl)
ES (1) ES463028A1 (pl)
FR (1) FR2367201A1 (pl)
GB (1) GB1538528A (pl)
PL (1) PL201384A1 (pl)
ZA (1) ZA775737B (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67126C (fi) * 1982-09-27 1985-01-10 Tampella Oy Ab Kontinuerligt roterande slagborrmaskin
DE3841369A1 (de) * 1988-12-08 1990-06-21 Kloeckner Humboldt Deutz Ag Pulshydraulik
JP6831706B2 (ja) * 2017-01-24 2021-02-17 日特建設株式会社 削孔方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044452A (en) * 1958-05-16 1962-07-17 Battelle Development Corp Starting device
US3055441A (en) * 1958-11-06 1962-09-25 Ingersoll Rand Co Percussive rock drill
US3780622A (en) * 1971-06-09 1973-12-25 A Vogel Hydraulic oscillator and systems actuated thereby
FI50941C (fi) * 1974-04-25 1976-09-10 Tampella Oy Ab Paineenalaisen nesteen avulla käytettävä iskulaite.
JPS5432192B2 (pl) * 1975-03-18 1979-10-12

Also Published As

Publication number Publication date
ES463028A1 (es) 1978-07-01
US4161989A (en) 1979-07-24
ZA775737B (en) 1979-04-25
GB1538528A (en) 1979-01-17
DE2744659A1 (de) 1978-04-13
FR2367201A1 (fr) 1978-05-05

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