NO801205L - Broennboringsverktoey. - Google Patents

Broennboringsverktoey.

Info

Publication number
NO801205L
NO801205L NO801205A NO801205A NO801205L NO 801205 L NO801205 L NO 801205L NO 801205 A NO801205 A NO 801205A NO 801205 A NO801205 A NO 801205A NO 801205 L NO801205 L NO 801205L
Authority
NO
Norway
Prior art keywords
broennboringsverktoey
Prior art date
Application number
NO801205A
Other languages
English (en)
Norwegian (no)
Inventor
Fred Kerwin Fox
Original Assignee
Eng Enterpr
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 by Eng Enterpr filed Critical Eng Enterpr
Publication of NO801205L publication Critical patent/NO801205L/no

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating details

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)
  • Drilling And Boring (AREA)
NO801205A 1979-04-27 1980-04-25 Broennboringsverktoey. NO801205L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/033,554 US4284149A (en) 1979-04-27 1979-04-27 Well drilling tool

Publications (1)

Publication Number Publication Date
NO801205L true NO801205L (no) 1980-10-28

Family

ID=21871087

Family Applications (1)

Application Number Title Priority Date Filing Date
NO801205A NO801205L (no) 1979-04-27 1980-04-25 Broennboringsverktoey.

Country Status (7)

Country Link
US (1) US4284149A (fr)
JP (1) JPS55145290A (fr)
BE (1) BE882910A (fr)
FR (1) FR2455161A1 (fr)
GB (1) GB2048341A (fr)
NL (1) NL8002456A (fr)
NO (1) NO801205L (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548283A (en) * 1981-01-12 1985-10-22 Young David E Rotating shaft seal and bearing lubricating apparatus
US4436164A (en) 1982-03-10 1984-03-13 Globe Oil Tools, Inc. Lubrication failure detection system
US4613002A (en) * 1984-04-30 1986-09-23 Hughes Tool Company Downhole drilling tool with improved swivel
US5338074A (en) * 1989-03-02 1994-08-16 The Hydril Company Threaded pipe connection
US5199514A (en) * 1990-04-30 1993-04-06 Titus Charles H Seal for well drilling assembly
US5069298A (en) * 1990-04-30 1991-12-03 Titus Charles H Well drilling assembly
US5048981A (en) * 1990-08-24 1991-09-17 Ide Russell D Modular drop-in sealed bearing assembly for downhole drilling motors
US5288262A (en) * 1991-12-13 1994-02-22 Phillips E Lakin Crazy wheels toy
CA2102984C (fr) * 1993-11-12 1998-01-20 Kenneth Hugo Wenzel Roulement etanche pour machine de forage de terrain
US5588818A (en) * 1995-04-20 1996-12-31 Horizon Directional Systems, Inc. Rotor-to-rotor coupling
CA2280481A1 (fr) * 1998-08-25 2000-02-25 Bico Drilling Tools, Inc. Assemblage de fond de graisseur de roulement a joint d'huile
RU2139402C1 (ru) * 1999-02-23 1999-10-10 Открытое акционерное общество Научно-производственное объединение "Буровая техника" - ВНИИБТ Турбинный вращатель
JP4855088B2 (ja) * 2006-02-02 2012-01-18 株式会社ティラド 熱交換器
JP4994450B2 (ja) 2007-06-18 2012-08-08 三菱電機株式会社 熱交換素子およびその製造方法ならびに熱交換器および熱交換換気装置
US8800688B2 (en) 2011-07-20 2014-08-12 Baker Hughes Incorporated Downhole motors with a lubricating unit for lubricating the stator and rotor
US10519717B2 (en) * 2018-05-09 2019-12-31 Doublebarrel Downhole Technologies Llc Pressure compensation system for a rotary drilling tool string which includes a rotary steerable component
CN120176509B (zh) * 2025-05-22 2025-07-29 山西三建集团有限公司 一种公路工程施工厚度检测装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866988A (en) * 1973-02-26 1975-02-18 Atlantic Richfield Co Bearing system
US3997009A (en) * 1975-01-31 1976-12-14 Engineering Enterprises Inc. Well drilling apparatus
FR2332412A1 (fr) * 1975-11-19 1977-06-17 Alsthom Cgee Dispositif d'immobilisation en rotation de la partie statorique d'un moteur souterrain
US4114702A (en) * 1977-11-09 1978-09-19 Maurer Engineering Inc. Well drilling tool with lubricant level indicator

Also Published As

Publication number Publication date
NL8002456A (nl) 1980-10-29
BE882910A (fr) 1980-08-18
US4284149A (en) 1981-08-18
FR2455161A1 (fr) 1980-11-21
JPS55145290A (en) 1980-11-12
GB2048341A (en) 1980-12-10

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