NL6516097A - - Google Patents

Info

Publication number
NL6516097A
NL6516097A NL6516097A NL6516097A NL6516097A NL 6516097 A NL6516097 A NL 6516097A NL 6516097 A NL6516097 A NL 6516097A NL 6516097 A NL6516097 A NL 6516097A NL 6516097 A NL6516097 A NL 6516097A
Authority
NL
Netherlands
Application number
NL6516097A
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 NL6516097A publication Critical patent/NL6516097A/xx

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
    • E21B12/00—Accessories for drilling tools
    • E21B12/02—Wear indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
    • B23Q17/0952—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
    • B23Q17/0957—Detection of tool breakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
NL6516097A 1965-02-16 1965-12-10 NL6516097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF45256A DE1220357B (en) 1965-02-16 1965-02-16 Abrasion control through radioactive labeling

Publications (1)

Publication Number Publication Date
NL6516097A true NL6516097A (en) 1966-08-17

Family

ID=7100409

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6516097A NL6516097A (en) 1965-02-16 1965-12-10

Country Status (4)

Country Link
US (1) US3578092A (en)
DE (1) DE1220357B (en)
GB (1) GB1126916A (en)
NL (1) NL6516097A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865736A (en) * 1972-08-18 1975-02-11 Chevron Res Radioactive grease containing krypton 85
US4346591A (en) * 1981-08-21 1982-08-31 Evans Robert F Sensing impending sealed bearing and gage failure
US5988243A (en) * 1997-07-24 1999-11-23 Black & Decker Inc. Portable work bench
AU1696699A (en) * 1997-11-27 1999-06-16 Weather U.S., L.P. Drilling tools and wear detection methods
US6308787B1 (en) * 1999-09-24 2001-10-30 Vermeer Manufacturing Company Real-time control system and method for controlling an underground boring machine
US6631772B2 (en) 2000-08-21 2003-10-14 Halliburton Energy Services, Inc. Roller bit rearing wear detection system and method
US6634441B2 (en) 2000-08-21 2003-10-21 Halliburton Energy Services, Inc. System and method for detecting roller bit bearing wear through cessation of roller element rotation
US6725947B2 (en) * 2000-08-21 2004-04-27 Halliburton Energy Services, Inc. Roller bits with bearing failure indication, and related methods, systems, and methods of manufacturing
FR2815999B1 (en) * 2000-10-31 2003-04-18 Entpr Quilleru Et Cie WEAR DETECTION CUTTING TOOL, DEVICE AND METHOD FOR WEAR DETECTION OF CUTTING TOOLS
US6712160B1 (en) 2000-11-07 2004-03-30 Halliburton Energy Services Inc. Leadless sub assembly for downhole detection system
US6817425B2 (en) 2000-11-07 2004-11-16 Halliburton Energy Serv Inc Mean strain ratio analysis method and system for detecting drill bit failure and signaling surface operator
US7357197B2 (en) 2000-11-07 2008-04-15 Halliburton Energy Services, Inc. Method and apparatus for monitoring the condition of a downhole drill bit, and communicating the condition to the surface
US6648082B2 (en) 2000-11-07 2003-11-18 Halliburton Energy Services, Inc. Differential sensor measurement method and apparatus to detect a drill bit failure and signal surface operator
US6722450B2 (en) 2000-11-07 2004-04-20 Halliburton Energy Svcs. Inc. Adaptive filter prediction method and system for detecting drill bit failure and signaling surface operator
WO2002088507A2 (en) * 2001-04-26 2002-11-07 Halliburton Energy Services, Inc. Roller cone bits with reduced packing
DE102005016346B3 (en) * 2005-04-09 2007-01-04 Hochtief Construction Ag Device for measuring wear in disc cutters, especially on tunnel drilling machines, has a magnet in the wearing layer at the circumference of the disc and a sensor for measuring the magnetic field strength
US7424910B2 (en) * 2006-06-30 2008-09-16 Baker Hughes Incorporated Downhole abrading tools having a hydrostatic chamber and uses therefor
US7464771B2 (en) * 2006-06-30 2008-12-16 Baker Hughes Incorporated Downhole abrading tool having taggants for indicating excessive wear
US7404457B2 (en) * 2006-06-30 2008-07-29 Baker Huges Incorporated Downhole abrading tools having fusible material and methods of detecting tool wear
US7484571B2 (en) * 2006-06-30 2009-02-03 Baker Hughes Incorporated Downhole abrading tools having excessive wear indicator
AU2007211901B2 (en) * 2007-08-23 2010-02-18 Sandvik Intellectual Property Ab A reamer
US9551192B2 (en) 2011-07-10 2017-01-24 Ulterra Drilling Technologies, L.P. Solid state wear tracers for drill bits
BR112014004354A2 (en) 2011-08-26 2017-03-28 Volvo Constr Equip Ab digging tooth wear indicator and method of replacing a digging tooth
US9169697B2 (en) 2012-03-27 2015-10-27 Baker Hughes Incorporated Identification emitters for determining mill life of a downhole tool and methods of using same
US10378188B2 (en) 2016-09-23 2019-08-13 Rockland Manufacturing Company Bucket, blade, liner, or chute with visual wear indicator
CN111911077A (en) * 2020-07-20 2020-11-10 中石化江钻石油机械有限公司 Drilling device with alarming function

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468905A (en) * 1943-06-11 1949-05-03 Jr John B Warren Means for detecting wear on bits
US2457960A (en) * 1944-06-15 1949-01-04 William E Walker Drill bit
US2659046A (en) * 1948-10-19 1953-11-10 Arps Jan Jacob Geophysical exploration using radioactive material
US2658724A (en) * 1949-05-23 1953-11-10 Arps Jan Jacob Warning system for controlled rotary drilling
US2868506A (en) * 1954-06-01 1959-01-13 Texas Co Determination of fluid movement in bore holes
US3011566A (en) * 1959-11-16 1961-12-05 Jersey Prod Res Co Bearing wear indication for a roller bit

Also Published As

Publication number Publication date
US3578092A (en) 1971-05-11
GB1126916A (en) 1968-09-11
DE1220357B (en) 1966-07-07

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