JPS5245124B1 - - Google Patents
Info
- Publication number
- JPS5245124B1 JPS5245124B1 JP8654070A JP8654070A JPS5245124B1 JP S5245124 B1 JPS5245124 B1 JP S5245124B1 JP 8654070 A JP8654070 A JP 8654070A JP 8654070 A JP8654070 A JP 8654070A JP S5245124 B1 JPS5245124 B1 JP S5245124B1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/02—Swivel joints in hose-lines
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691949979 DE1949979C3 (en) | 1969-10-03 | 1969-10-03 | Flushing device for drilling rigs with rotary table drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5245124B1 true JPS5245124B1 (en) | 1977-11-14 |
Family
ID=5747259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8654070A Pending JPS5245124B1 (en) | 1969-10-03 | 1970-10-02 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5245124B1 (en) |
| DE (1) | DE1949979C3 (en) |
| RO (1) | RO60316A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3965998A (en) * | 1974-12-19 | 1976-06-29 | Ingersoll-Rand Company | Dust control hood and dust control system |
| AU553268B2 (en) * | 1982-02-22 | 1986-07-10 | Turkmensky Nauchno-Issledovatelsky Geologorazvedochny Institut | Drilling fluid circulation |
-
1969
- 1969-10-03 DE DE19691949979 patent/DE1949979C3/en not_active Expired
-
1970
- 1970-08-18 RO RO6425370A patent/RO60316A/ro unknown
- 1970-10-02 JP JP8654070A patent/JPS5245124B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1949979B2 (en) | 1978-04-27 |
| DE1949979C3 (en) | 1979-01-25 |
| DE1949979A1 (en) | 1971-04-15 |
| RO60316A (en) | 1976-06-15 |