IT201900003721A1 - Unita' di frantumazione roccia per allargare un foro pilota eseguito su terreno roccioso - Google Patents
Unita' di frantumazione roccia per allargare un foro pilota eseguito su terreno rocciosoInfo
- Publication number
- IT201900003721A1 IT201900003721A1 IT102019000003721A IT201900003721A IT201900003721A1 IT 201900003721 A1 IT201900003721 A1 IT 201900003721A1 IT 102019000003721 A IT102019000003721 A IT 102019000003721A IT 201900003721 A IT201900003721 A IT 201900003721A IT 201900003721 A1 IT201900003721 A1 IT 201900003721A1
- Authority
- IT
- Italy
- Prior art keywords
- enlarge
- carried out
- pilot hole
- crushing unit
- rock crushing
- Prior art date
Links
- 239000011435 rock Substances 0.000 title 1
- 239000002689 soil Substances 0.000 title 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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
-
- 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
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
-
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/34—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools of roller-cutter type
- E21B10/345—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools of roller-cutter type cutter shifted by fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Crushing And Grinding (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102019000003721A IT201900003721A1 (it) | 2019-03-14 | 2019-03-14 | Unita' di frantumazione roccia per allargare un foro pilota eseguito su terreno roccioso |
JP2021555573A JP2022525218A (ja) | 2019-03-14 | 2020-03-16 | 岩地盤に作られたパイロットホールを広げるための砕岩ユニット |
US17/437,223 US12006823B2 (en) | 2019-03-14 | 2020-03-16 | Rock crushing unit for widening a pilot hole made on rocky terrain |
EP20718369.0A EP3938615B1 (en) | 2019-03-14 | 2020-03-16 | A rock crushing unit for widening a pilot hole made on rocky terrain |
PCT/IB2020/052369 WO2020183441A1 (en) | 2019-03-14 | 2020-03-16 | A rock crushing unit for widening a pilot hole made on rocky terrain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102019000003721A IT201900003721A1 (it) | 2019-03-14 | 2019-03-14 | Unita' di frantumazione roccia per allargare un foro pilota eseguito su terreno roccioso |
Publications (1)
Publication Number | Publication Date |
---|---|
IT201900003721A1 true IT201900003721A1 (it) | 2020-09-14 |
Family
ID=66776789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT102019000003721A IT201900003721A1 (it) | 2019-03-14 | 2019-03-14 | Unita' di frantumazione roccia per allargare un foro pilota eseguito su terreno roccioso |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3938615B1 (it) |
JP (1) | JP2022525218A (it) |
IT (1) | IT201900003721A1 (it) |
WO (1) | WO2020183441A1 (it) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4028596A1 (de) * | 1990-09-08 | 1992-03-12 | Westfalia Becorit Ind Tech | Schachtabteufverfahren und einrichtung zu dessen durchfuehrung |
US5219246A (en) * | 1988-08-29 | 1993-06-15 | Catawa Pty. Ltd. | Drills for piles and soil stabilization, and drilling method |
EP2364393A1 (en) * | 2008-11-10 | 2011-09-14 | Weatherford/Lamb Inc. | Extendable cutting tools for use in a wellbore |
US8770323B2 (en) * | 2011-07-07 | 2014-07-08 | Ben L. Seegmiller | Apparatus and method for installing ground anchoring systems |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1218973B (de) * | 1963-07-25 | 1966-06-16 | Soeding & Halbach J C | Schneidrolle, insbesondere fuer Erweiterungs-rollenmeissel |
WO1997034071A1 (en) * | 1996-03-01 | 1997-09-18 | Allen Kent Rives | Cantilevered hole opener |
DE102013013477A1 (de) * | 2013-08-15 | 2015-03-12 | Herrenknecht Ag | Bohrkopf zum Aufweiten einer Pilotbohrung zum Erstellen eines Bohrlochs |
-
2019
- 2019-03-14 IT IT102019000003721A patent/IT201900003721A1/it unknown
-
2020
- 2020-03-16 JP JP2021555573A patent/JP2022525218A/ja active Pending
- 2020-03-16 EP EP20718369.0A patent/EP3938615B1/en active Active
- 2020-03-16 WO PCT/IB2020/052369 patent/WO2020183441A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5219246A (en) * | 1988-08-29 | 1993-06-15 | Catawa Pty. Ltd. | Drills for piles and soil stabilization, and drilling method |
DE4028596A1 (de) * | 1990-09-08 | 1992-03-12 | Westfalia Becorit Ind Tech | Schachtabteufverfahren und einrichtung zu dessen durchfuehrung |
EP2364393A1 (en) * | 2008-11-10 | 2011-09-14 | Weatherford/Lamb Inc. | Extendable cutting tools for use in a wellbore |
US8770323B2 (en) * | 2011-07-07 | 2014-07-08 | Ben L. Seegmiller | Apparatus and method for installing ground anchoring systems |
Also Published As
Publication number | Publication date |
---|---|
EP3938615B1 (en) | 2023-05-03 |
JP2022525218A (ja) | 2022-05-11 |
US20220170326A1 (en) | 2022-06-02 |
WO2020183441A1 (en) | 2020-09-17 |
EP3938615A1 (en) | 2022-01-19 |
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