BE791962A - Marteau frappeur ou marteau perforateur a percussion - Google Patents

Marteau frappeur ou marteau perforateur a percussion

Info

Publication number
BE791962A
BE791962A BE791962DA BE791962A BE 791962 A BE791962 A BE 791962A BE 791962D A BE791962D A BE 791962DA BE 791962 A BE791962 A BE 791962A
Authority
BE
Belgium
Prior art keywords
hammer
punching
percussion
percussion hammer
punching hammer
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Meyer Albert
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.)
Publication date
Publication of BE791962A publication Critical patent/BE791962A/xx

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
    • E21B1/00—Percussion drilling
    • E21B1/36—Tool-carrier piston type, i.e. in which the tool is connected to an impulse member

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
BE791962D 1971-12-17 Marteau frappeur ou marteau perforateur a percussion BE791962A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1841371A CH540425A (de) 1971-12-17 1971-12-17 Schlag- oder Schlagbohrhammer

Publications (1)

Publication Number Publication Date
BE791962A true BE791962A (fr) 1973-03-16

Family

ID=4432819

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791962D BE791962A (fr) 1971-12-17 Marteau frappeur ou marteau perforateur a percussion

Country Status (10)

Country Link
JP (1) JPS4867101A (enExample)
AU (1) AU5015672A (enExample)
BE (1) BE791962A (enExample)
CH (1) CH540425A (enExample)
DE (1) DE2253273A1 (enExample)
ES (1) ES410229A1 (enExample)
FR (1) FR2165470A5 (enExample)
IT (1) IT971733B (enExample)
NL (1) NL7215685A (enExample)
ZA (1) ZA728781B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
JPS5910237Y2 (ja) * 1976-06-07 1984-03-30 古河鉱業株式会社 坑内用大形さく岩機

Also Published As

Publication number Publication date
DE2253273A1 (de) 1973-06-28
FR2165470A5 (enExample) 1973-08-03
ES410229A1 (es) 1975-12-01
AU5015672A (en) 1974-06-20
JPS4867101A (enExample) 1973-09-13
CH540425A (de) 1973-08-15
NL7215685A (enExample) 1973-06-19
ZA728781B (en) 1973-08-29
IT971733B (it) 1974-05-10

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