BE574453A - - Google Patents

Info

Publication number
BE574453A
BE574453A BE574453DA BE574453A BE 574453 A BE574453 A BE 574453A BE 574453D A BE574453D A BE 574453DA BE 574453 A BE574453 A BE 574453A
Authority
BE
Belgium
Application number
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 of BE574453A publication Critical patent/BE574453A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D11/00Methods or apparatus specially adapted for both placing and removing sheet pile bulkheads, piles, or mould-pipes
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/06Down-hole impacting means, e.g. hammers
    • E21B4/14Fluid operated hammers
    • E21B4/145Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole
BE574453D 1958-01-24 BE574453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL362374X 1958-01-24

Publications (1)

Publication Number Publication Date
BE574453A true BE574453A (en)

Family

ID=19936277

Family Applications (1)

Application Number Title Priority Date Filing Date
BE574453D BE574453A (en) 1958-01-24

Country Status (8)

Country Link
AT (1) AT221454B (en)
BE (1) BE574453A (en)
CH (1) CH362374A (en)
DE (1) DE1175161B (en)
FR (1) FR1220952A (en)
GB (1) GB884398A (en)
LU (1) LU36720A1 (en)
NL (1) NL111540C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1294891B (en) * 1962-11-23 1969-05-08 Dom Techniczno Handlowy Przed Self-propelled pneumatic ram drill
DE1634579B1 (en) * 1966-11-17 1970-09-24 Inst Gornogo Dela Sibirskogo O Device for making horizontal or slightly inclined holes in soft ground
AT320531B (en) * 1967-03-14 1975-02-10 Inst Gornogo Dela Sibirskogo O LIFT FOR DRIVING VACUUMS IN THE GROUND
US3941101A (en) * 1973-12-28 1976-03-02 Alexandr Dmitrievich Kostylev Impact action mechanism
AT356592B (en) * 1978-02-16 1980-05-12 Inst Gornogo Dela Sibirskogo O Abruptly acting reversible compressed air device for forming bores
DE2820785C2 (en) * 1978-05-12 1986-10-02 Paul 5940 Lennestadt Schmidt Valve control for ram drilling rigs
GB8611289D0 (en) * 1986-05-09 1986-06-18 Fuller J D Percussive pneumatic apparatus
US4809789A (en) * 1986-08-06 1989-03-07 Oklahoma Airrow, Inc. Finned impact operating boring tool
DE3735018C2 (en) * 1987-07-25 1995-02-16 Schmidt Paul Ram drilling machine
DE102006059606B4 (en) * 2006-06-22 2011-09-15 Igor Reznikov Reversible device comprising a beater for making earth bores with overload protection and a method of making earth bores.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191513849A (en) * 1915-09-29 1916-07-13 Thomas Thomson Improvements in and relating to Mining for Military and other Purposes.
DE563946C (en) * 1930-05-22 1932-11-11 Demag Akt Ges Double-acting high-speed pile driver
DE619434C (en) * 1932-08-16 1935-10-02 Anton Pawelka Pile hammer or pile puller
DE722160C (en) * 1938-02-17 1942-07-02 Frankfurter Maschb Ag Vorm Pok Air hammer
DE729756C (en) * 1938-05-24 1942-12-22 Josef Wohlmeyer Dipl Ing Impact device with impact cylinder, working with composite effect, in particular pile hammer

Also Published As

Publication number Publication date
LU36720A1 (en)
FR1220952A (en) 1960-05-30
DE1175161B (en) 1964-07-30
GB884398A (en) 1961-12-13
CH362374A (en) 1962-05-31
NL111540C (en)
AT221454B (en) 1962-05-25

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