CH614748A5 - - Google Patents

Info

Publication number
CH614748A5
CH614748A5 CH1552176A CH1552176A CH614748A5 CH 614748 A5 CH614748 A5 CH 614748A5 CH 1552176 A CH1552176 A CH 1552176A CH 1552176 A CH1552176 A CH 1552176A CH 614748 A5 CH614748 A5 CH 614748A5
Authority
CH
Switzerland
Application number
CH1552176A
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 CH614748A5 publication Critical patent/CH614748A5/xx

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/26—Drilling without earth removal, e.g. with self-propelled burrowing devices
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
CH1552176A 1975-12-27 1976-12-09 CH614748A5 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752558842 DE2558842A1 (de) 1975-12-27 1975-12-27 Selbstgetriebenes pneumatisches rammbohrgeraet, insbesondere fuer erdbohrungen

Publications (1)

Publication Number Publication Date
CH614748A5 true CH614748A5 (da) 1979-12-14

Family

ID=5965739

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1552176A CH614748A5 (da) 1975-12-27 1976-12-09

Country Status (8)

Country Link
US (1) US4100979A (da)
JP (1) JPS5282814A (da)
CH (1) CH614748A5 (da)
DE (1) DE2558842A1 (da)
FR (1) FR2336519A1 (da)
GB (1) GB1517997A (da)
SE (1) SE7614442L (da)
SU (1) SU698538A3 (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2558685A1 (de) * 1975-12-24 1977-07-07 Paul Schmidt Rammbohrgeraet
CA1101408A (en) * 1977-10-25 1981-05-19 Ingersoll-Rand Company Rock drill
DE3102075C2 (de) * 1981-01-23 1983-02-24 Condor Im- und Export GmbH, 2000 Hamburg Meißelkopf für ein pneumatisches Rammbohrgerät
DE3124524C2 (de) * 1981-06-23 1985-08-01 Gustav Dr.-Ing. 4300 Essen Jenne Rammvorrichtung für selbstgetriebene pneumatische Rammbohrgeräte
GB2111565B (en) * 1981-12-15 1985-10-02 British Telecomm Self propelled reversible boring ram
DE3533995A1 (de) * 1985-09-24 1987-04-16 Tracto Technik Rammbohrgeraet mit schlagmesserkolben
AU4646289A (en) * 1988-10-27 1990-05-14 Moskovskoe Nauchno-Proizvodstvennoe Obiedinenie Po Mekhanizirovannomu Stroitelnomu Instrumentu I Otdelochnym Mashinam Device for making holes in the ground
JPH03505765A (ja) * 1989-04-11 1991-12-12 モスコフスコエ　ナウチノ―プロイズボドストベンノエ　オビエディネニエ　ポ　メハニジロバンノム　ストロイテルノム　インストルメント　イオトデロチニム　マシナム 地中穿孔装置
US5553676A (en) * 1993-03-22 1996-09-10 Self; Kelvin P. Reversible expander
US5337837A (en) * 1993-06-17 1994-08-16 Earth Tool Corporation Dual-diameter pneumatic ground piercing tool
US5465797A (en) * 1994-02-22 1995-11-14 Earth Tool Corporation Pneumatic ground piercing tool with detachable head
FI103430B1 (fi) * 1994-10-05 1999-06-30 Valto Ilomaeki Poralaite ja menetelmä reiän poraamiseksi useaan erilaatuiseen maaperään
DE19618298A1 (de) * 1996-05-07 1997-11-13 Geisert Engineering Gmbh Bohrvorrichtung für das schlagende Bohren
AT409527B (de) * 1999-06-16 2002-09-25 Pahr Reinhard Ramme
DE10112985B4 (de) * 2001-03-17 2006-03-02 Tracto-Technik Gmbh Schlagbohrkopf und ein Verfahren zum Horizontalbohren mit einem Schlaggerät
US20060088384A1 (en) * 2004-10-22 2006-04-27 Putnam Samuel W Stored energy coupling and pipe bursting apparatus
DE102020005128A1 (de) 2020-08-21 2022-02-24 Tracto-Technik Gmbh & Co. Kg Bohrkopf für eine schlagend verdrängende Erdbohrvorrichtung und Verwendung eines Borhkopfs für eine schlagend verdrängende Erdbohrvorrichtung
DE102021003448A1 (de) 2021-07-05 2023-01-05 Tracto-Technik Gmbh & Co. Kg Bohrkopf elner Erdbohrvorrichtung, Verfahren zum Herstellen eines Bohrkopfs einer Erdbohrvorrichtung und Verwendung eines Bohrkopfs einer Erdbohrvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2262001A (en) * 1939-08-21 1941-11-11 Eidco Inc Drill bit
US2648524A (en) * 1946-11-23 1953-08-11 Dionisotti Joseph Mining trepan
DE2242605C3 (de) * 1972-08-30 1984-06-07 Paul 5940 Lennestadt Schmidt Rammbohrgeräte
JPS5052802A (da) * 1973-09-07 1975-05-10

Also Published As

Publication number Publication date
US4100979A (en) 1978-07-18
SU698538A3 (ru) 1979-11-15
FR2336519A1 (fr) 1977-07-22
SE7614442L (sv) 1977-06-28
JPS5611038B2 (da) 1981-03-11
GB1517997A (en) 1978-07-19
FR2336519B1 (da) 1980-07-04
DE2558842A1 (de) 1977-07-07
JPS5282814A (en) 1977-07-11

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Legal Events

Date Code Title Description
PL Patent ceased