SE7703044L - SELF-OPERATED PNEUMATIC EMERGENCY HAMMER - Google Patents

SELF-OPERATED PNEUMATIC EMERGENCY HAMMER

Info

Publication number
SE7703044L
SE7703044L SE7703044A SE7703044A SE7703044L SE 7703044 L SE7703044 L SE 7703044L SE 7703044 A SE7703044 A SE 7703044A SE 7703044 A SE7703044 A SE 7703044A SE 7703044 L SE7703044 L SE 7703044L
Authority
SE
Sweden
Prior art keywords
self
operated pneumatic
pneumatic emergency
emergency hammer
hammer
Prior art date
Application number
SE7703044A
Other languages
Swedish (sv)
Inventor
Paul Schmidt
Original Assignee
Paul Schmidt
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 Paul Schmidt filed Critical Paul Schmidt
Publication of SE7703044L publication Critical patent/SE7703044L/en

Links

Classifications

    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Vibration Prevention Devices (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
SE7703044A 1976-03-19 1977-03-17 SELF-OPERATED PNEUMATIC EMERGENCY HAMMER SE7703044L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2611678A DE2611678C3 (en) 1976-03-19 1976-03-19 Device for inserting a trailing pipe into the ground

Publications (1)

Publication Number Publication Date
SE7703044L true SE7703044L (en) 1977-09-20

Family

ID=5972927

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7703044A SE7703044L (en) 1976-03-19 1977-03-17 SELF-OPERATED PNEUMATIC EMERGENCY HAMMER

Country Status (6)

Country Link
JP (1) JPS52116605A (en)
CH (1) CH603920A5 (en)
DE (1) DE2611678C3 (en)
FR (1) FR2344682A1 (en)
GB (1) GB1530865A (en)
SE (1) SE7703044L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8605009D0 (en) * 1986-02-28 1986-04-09 Roxbury Ltd Soil displacement tools
US9169611B2 (en) 2000-06-15 2015-10-27 Geopier Foundation Company, Inc. Method and apparatus for building support piers from one or more successive lifts formed in a soil matrix
US7226246B2 (en) 2000-06-15 2007-06-05 Geotechnical Reinforcement, Inc. Apparatus and method for building support piers from one or successive lifts formed in a soil matrix

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE426432C (en) * 1924-06-17 1926-03-11 Westdeutsche Tiefbohrgesellsch Non-return switch for flushing holes
FR868631A (en) * 1938-09-29 1942-01-09 Bosch Gmbh Robert Tool holder for percussion device
FR1090212A (en) * 1953-11-04 1955-03-29 Kango Electric Hammers Ltd Mechanically controlled impact tool
FR1178503A (en) * 1957-07-10 1959-05-12 Method and device for carrying out earthworks using internal vibrators
US3309877A (en) * 1960-09-07 1967-03-21 Degen Wilhelm Vibrator for compacting soil
SU301098A1 (en) * 1970-01-19 1976-10-25 Институт Горного Дела Со Ан Ссср Pneumatic percussion device for the formation of a well in the ground

Also Published As

Publication number Publication date
GB1530865A (en) 1978-11-01
JPS52116605A (en) 1977-09-30
DE2611678C3 (en) 1978-08-31
FR2344682A1 (en) 1977-10-14
CH603920A5 (en) 1978-08-31
DE2611678B2 (en) 1978-01-05
DE2611678A1 (en) 1977-09-22

Similar Documents

Publication Publication Date Title
BR7700375A (en) PNEUMATIC
FR2337612A1 (en) HAMMER
SE7700387L (en) PNEUMATIC DECK
AT357959B (en) ELECTROPNEUMATIC HAMMER
NL170559B (en) PNEUMATIC SYSTEM.
SE7703866L (en) PNEUMATIC DECK
NL7710343A (en) PNEUMATIC TOOLS.
SE427818B (en) PNEUMATIC DECK
NL7714410A (en) PNEUMATIC CONTROL DEVICE.
BR7608770A (en) PNEUMATIC
BR7608768A (en) PNEUMATIC IMPROVEMENT
SE419352B (en) PNEUMATIC DEVICE
DK18177A (en) INFLATABLE CONSTRUCTIONS
SE7703044L (en) SELF-OPERATED PNEUMATIC EMERGENCY HAMMER
FI773106A (en) PNEUMATIC SLAGVERKTYG
BR7707457A (en) PNEUMATIC CONTROLLER
FR2325095A1 (en) PNEUMATIC REGULATOR
FR2351807A1 (en) PNEUMATIC
FI773844A (en) PNEUMATIC LAENGSSKAERNINGSVALS
SE7704427L (en) PNEUMATIC DORRLAS
SU598659A1 (en) Pneumatic vibrator
IT1085051B (en) PNEUMATIC INDICATOR
IT7812650A0 (en) PET-FREE PNEUMATIC HAMMER
FI803322L (en) PNEUMATIC DAECK
IT7825940A0 (en) PNEUMATIC RESPIRATOR.