BR112016023275A2 - - Google Patents

Info

Publication number
BR112016023275A2
BR112016023275A2 BR112016023275A BR112016023275A BR112016023275A2 BR 112016023275 A2 BR112016023275 A2 BR 112016023275A2 BR 112016023275 A BR112016023275 A BR 112016023275A BR 112016023275 A BR112016023275 A BR 112016023275A BR 112016023275 A2 BR112016023275 A2 BR 112016023275A2
Authority
BR
Brazil
Application number
BR112016023275A
Other languages
Portuguese (pt)
Other versions
BR112016023275B1 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BR112016023275A2 publication Critical patent/BR112016023275A2/pt
Publication of BR112016023275B1 publication Critical patent/BR112016023275B1/en

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
BR112016023275-5A 2015-05-15 2015-05-15 DEVICE FOR TREATMENT OF TUNNELS THROUGH SELF-COATED AND SELF-INJECTABLE TUBULAR FILINGS BR112016023275B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2015/000072 WO2016183645A1 (en) 2015-05-15 2015-05-15 Tunnel treatment method and device with self-lined and self-injectable pipe-roofing

Publications (2)

Publication Number Publication Date
BR112016023275A2 true BR112016023275A2 (en) 2017-08-15
BR112016023275B1 BR112016023275B1 (en) 2022-07-19

Family

ID=57319014

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016023275-5A BR112016023275B1 (en) 2015-05-15 2015-05-15 DEVICE FOR TREATMENT OF TUNNELS THROUGH SELF-COATED AND SELF-INJECTABLE TUBULAR FILINGS

Country Status (2)

Country Link
BR (1) BR112016023275B1 (en)
WO (1) WO2016183645A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995034740A1 (en) * 1994-06-10 1995-12-21 Ilomaeki Valto Drilling apparatus
JP2997998B2 (en) * 1995-10-23 2000-01-11 ヤマモトロックマシン株式会社 Casing dug bits
JP2000204870A (en) * 1999-01-19 2000-07-25 Kfc Ltd Boring device
EP1223306B1 (en) * 1999-09-28 2005-07-27 Kfc Ltd. Ground reinforcing method
FI115661B (en) * 2002-12-23 2005-06-15 Robit Rocktools Ltd A bit assembly
AT509643B1 (en) * 2010-04-07 2013-08-15 Dywidag Systems Int Gmbh TWO-PIECE DRILLING TOOL FOR HANDLING OR DRILLING HOLES IN FLOOR OR ROCK MATERIALS
AT12442U1 (en) * 2010-05-26 2012-05-15 Dywidag Systems Int Gmbh drill bit
FI125204B (en) * 2010-10-15 2015-06-30 Robit Rocktools Ltd A drill bit assembly
AT13292U1 (en) * 2012-07-06 2013-10-15 Dywidag Systems Int Gmbh Method and apparatus for forming wellbores and defining anchoring in the wellbore

Also Published As

Publication number Publication date
WO2016183645A1 (en) 2016-11-24
BR112016023275B1 (en) 2022-07-19

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: E21B 10/62 , E21B 10/64 , E21B 10/61 , E21B 7/20

Ipc: E21B 10/61 (2006.01), E21B 10/62 (2006.01), E21B 1

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09Y Publication of grant cancelled [chapter 9.1.2 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 9.1 NA RPI NO 2674 DE 05/04/2022 POR TER SIDO INDEVIDA.

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/05/2015, OBSERVADAS AS CONDICOES LEGAIS