GB2365037B - Cased rotary hole forming tool - Google Patents
Cased rotary hole forming toolInfo
- Publication number
- GB2365037B GB2365037B GB0017901A GB0017901A GB2365037B GB 2365037 B GB2365037 B GB 2365037B GB 0017901 A GB0017901 A GB 0017901A GB 0017901 A GB0017901 A GB 0017901A GB 2365037 B GB2365037 B GB 2365037B
- Authority
- GB
- United Kingdom
- Prior art keywords
- cased
- hole forming
- forming tool
- rotary hole
- rotary
- 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 - Fee Related
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
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/003—Drilling with mechanical conveying means
- E21B7/005—Drilling with mechanical conveying means with helical conveying means
- E21B7/006—Drilling with mechanical conveying means with helical conveying means combined with a bucket-type container
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0017901A GB2365037B (en) | 2000-07-20 | 2000-07-20 | Cased rotary hole forming tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0017901A GB2365037B (en) | 2000-07-20 | 2000-07-20 | Cased rotary hole forming tool |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0017901D0 GB0017901D0 (en) | 2000-09-06 |
GB2365037A GB2365037A (en) | 2002-02-13 |
GB2365037B true GB2365037B (en) | 2004-09-08 |
Family
ID=9896066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0017901A Expired - Fee Related GB2365037B (en) | 2000-07-20 | 2000-07-20 | Cased rotary hole forming tool |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2365037B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2624548A (en) * | 1950-09-05 | 1953-01-06 | Harry G Cochrane | Excavator having means for forming polygonal holes |
GB2133821A (en) * | 1983-01-19 | 1984-08-01 | Shuntaro Shiga | An obstacle-ground earth auger and an in-line engineering method for excavating the obstacle ground |
GB2270329A (en) * | 1992-08-10 | 1994-03-09 | Cementation Piling & Found | Forming a hole in the ground |
EP1098064A1 (en) * | 1999-11-04 | 2001-05-09 | Compagnie Du Sol | Auger drilling device |
-
2000
- 2000-07-20 GB GB0017901A patent/GB2365037B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2624548A (en) * | 1950-09-05 | 1953-01-06 | Harry G Cochrane | Excavator having means for forming polygonal holes |
GB2133821A (en) * | 1983-01-19 | 1984-08-01 | Shuntaro Shiga | An obstacle-ground earth auger and an in-line engineering method for excavating the obstacle ground |
GB2270329A (en) * | 1992-08-10 | 1994-03-09 | Cementation Piling & Found | Forming a hole in the ground |
EP1098064A1 (en) * | 1999-11-04 | 2001-05-09 | Compagnie Du Sol | Auger drilling device |
Also Published As
Publication number | Publication date |
---|---|
GB2365037A (en) | 2002-02-13 |
GB0017901D0 (en) | 2000-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20140720 |