GB165708A - Improvements in connection with percussive drills - Google Patents
Improvements in connection with percussive drillsInfo
- Publication number
- GB165708A GB165708A GB32715/20A GB3271520A GB165708A GB 165708 A GB165708 A GB 165708A GB 32715/20 A GB32715/20 A GB 32715/20A GB 3271520 A GB3271520 A GB 3271520A GB 165708 A GB165708 A GB 165708A
- Authority
- GB
- United Kingdom
- Prior art keywords
- connection
- percussive drills
- fluid
- tube
- plug
- Prior art date
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
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
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/011—Dust eliminating or dust removing while drilling
- E21B21/013—Dust eliminating or dust removing while drilling by liquids
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)
Abstract
165,708. Nyborg, T. G., and Higgins, M. F. Nov. 19, 1920. Percussive drills.-The removable axial tube 5 which conveys fluid for cleaning the drill point is supported by its rear flanged end in a screw plug 6 so as to be readily withdrawn. The plug 6 and a stud 8 which secures the tube therein are suitably pierced with registering holes for the passage of fluid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB32715/20A GB165708A (en) | 1920-11-19 | 1920-11-19 | Improvements in connection with percussive drills |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB32715/20A GB165708A (en) | 1920-11-19 | 1920-11-19 | Improvements in connection with percussive drills |
Publications (1)
Publication Number | Publication Date |
---|---|
GB165708A true GB165708A (en) | 1921-07-07 |
Family
ID=10342929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB32715/20A Expired GB165708A (en) | 1920-11-19 | 1920-11-19 | Improvements in connection with percussive drills |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB165708A (en) |
-
1920
- 1920-11-19 GB GB32715/20A patent/GB165708A/en not_active Expired
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