NL110987C - - Google Patents
Info
- Publication number
- NL110987C NL110987C NL110987DA NL110987C NL 110987 C NL110987 C NL 110987C NL 110987D A NL110987D A NL 110987DA NL 110987 C NL110987 C NL 110987C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US659709A US2851010A (en) | 1957-05-16 | 1957-05-16 | Hammer drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL110987C true NL110987C (en) |
Family
ID=24646488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL110987D NL110987C (en) | 1957-05-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2851010A (en) |
| BE (1) | BE564122A (en) |
| DE (1) | DE1070568B (en) |
| FR (1) | FR1197931A (en) |
| GB (1) | GB819160A (en) |
| NL (1) | NL110987C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3095046A (en) * | 1961-09-15 | 1963-06-25 | Gulf Research Development Co | Hammer drill |
| GB1075791A (en) * | 1963-05-23 | 1967-07-12 | Vickers Ltd | Hydraulically operated tools |
| US3180434A (en) * | 1963-09-09 | 1965-04-27 | Pan American Petroleum Corp | Fluid-driven percussion tool |
| US3326303A (en) * | 1964-12-23 | 1967-06-20 | Jr Grover Stephen Jones | Percussion hammer drill |
| GB1373848A (en) * | 1971-03-27 | 1974-11-13 | Yutani Juko Kk | Hydraulic breaker operated by oil |
| AU503750B2 (en) * | 1976-07-13 | 1979-09-20 | William Lister | Rock drilling bit |
| FR2399530A1 (en) * | 1977-08-05 | 1979-03-02 | Petroles Cie Francaise | ROTARY DRILLING TOOL EQUIPPED WITH A PERCUSSION DEVICE |
| DE3343565C2 (en) * | 1983-12-01 | 1985-11-14 | Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen | Downhole hammer |
| DE19625724A1 (en) * | 1996-06-27 | 1998-01-02 | Nordmeyer Gmbh & Co Kg | Drilling hammer unit using in sinking boreholes or driving piles |
| CN106939763B (en) * | 2017-05-04 | 2019-01-04 | 西南石油大学 | A kind of unconventional tight stratum percussion tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2661928A (en) * | 1952-02-09 | 1953-12-08 | Gulf Research Development Co | Hammer drill |
-
0
- BE BE564122D patent/BE564122A/xx unknown
- DE DENDAT1070568D patent/DE1070568B/de active Pending
- NL NL110987D patent/NL110987C/xx active
-
1957
- 1957-05-16 US US659709A patent/US2851010A/en not_active Expired - Lifetime
-
1958
- 1958-01-06 GB GB398/58A patent/GB819160A/en not_active Expired
- 1958-01-16 FR FR1197931D patent/FR1197931A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE564122A (en) | |
| US2851010A (en) | 1958-09-09 |
| DE1070568B (en) | 1959-12-10 |
| FR1197931A (en) | 1959-12-03 |
| GB819160A (en) | 1959-08-26 |