NL173719C - Pneumatische slagmachine. - Google Patents

Pneumatische slagmachine.

Info

Publication number
NL173719C
NL173719C NL7700457A NL7700457A NL173719C NL 173719 C NL173719 C NL 173719C NL 7700457 A NL7700457 A NL 7700457A NL 7700457 A NL7700457 A NL 7700457A NL 173719 C NL173719 C NL 173719C
Authority
NL
Netherlands
Prior art keywords
pneumatic impact
impact machine
machine
pneumatic
impact
Prior art date
Application number
NL7700457A
Other languages
English (en)
Other versions
NL173719B (nl
NL7700457A (nl
Original Assignee
Abraham Gien En Bernard Lionel
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 Abraham Gien En Bernard Lionel filed Critical Abraham Gien En Bernard Lionel
Priority to NL7700457A priority Critical patent/NL173719C/nl
Publication of NL7700457A publication Critical patent/NL7700457A/nl
Publication of NL173719B publication Critical patent/NL173719B/nl
Application granted granted Critical
Publication of NL173719C publication Critical patent/NL173719C/nl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/04—Engines combined with reciprocatory driven devices, e.g. hammers
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
NL7700457A 1977-01-17 1977-01-17 Pneumatische slagmachine. NL173719C (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7700457A NL173719C (nl) 1977-01-17 1977-01-17 Pneumatische slagmachine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7700457A NL173719C (nl) 1977-01-17 1977-01-17 Pneumatische slagmachine.

Publications (3)

Publication Number Publication Date
NL7700457A NL7700457A (nl) 1978-07-19
NL173719B NL173719B (nl) 1983-10-03
NL173719C true NL173719C (nl) 1984-03-01

Family

ID=19827788

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700457A NL173719C (nl) 1977-01-17 1977-01-17 Pneumatische slagmachine.

Country Status (1)

Country Link
NL (1) NL173719C (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE47552T1 (de) * 1984-12-07 1989-11-15 Friedhelm Schwarz Hydraulisches schlagwerkzeug.

Also Published As

Publication number Publication date
NL173719B (nl) 1983-10-03
NL7700457A (nl) 1978-07-19

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee