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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D11/00—Methods or apparatus specially adapted for both placing and removing sheet pile bulkheads, piles, or mould-pipes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
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)
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)
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 |
-
0
- LU LU36720D patent/LU36720A1/xx unknown
- BE BE574453D patent/BE574453A/xx unknown
- NL NL111540D patent/NL111540C/xx active
-
1958
- 1958-12-23 AT AT894058A patent/AT221454B/en active
- 1958-12-31 GB GB42252/58A patent/GB884398A/en not_active Expired
-
1959
- 1959-01-07 DE DEZ7041A patent/DE1175161B/en active Pending
- 1959-01-09 FR FR783647A patent/FR1220952A/en not_active Expired
- 1959-01-12 CH CH362374D patent/CH362374A/en unknown
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 |