NL8104385A - Smeerinrichting. - Google Patents

Smeerinrichting. Download PDF

Info

Publication number
NL8104385A
NL8104385A NL8104385A NL8104385A NL8104385A NL 8104385 A NL8104385 A NL 8104385A NL 8104385 A NL8104385 A NL 8104385A NL 8104385 A NL8104385 A NL 8104385A NL 8104385 A NL8104385 A NL 8104385A
Authority
NL
Netherlands
Prior art keywords
passage
lubricant
drill bit
fluid
reservoir
Prior art date
Application number
NL8104385A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Publication of NL8104385A publication Critical patent/NL8104385A/nl

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/22Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/23Roller bits characterised by bearing, lubrication or sealing details with drilling fluid supply to the bearings
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/22Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/24Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Drilling And Boring (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Rolling Contact Bearings (AREA)
NL8104385A 1980-09-26 1981-09-23 Smeerinrichting. NL8104385A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8006734 1980-09-26
SE8006734A SE423644B (sv) 1980-09-26 1980-09-26 Anordning for smorjning ab bergborrkronor

Publications (1)

Publication Number Publication Date
NL8104385A true NL8104385A (nl) 1982-04-16

Family

ID=20341824

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8104385A NL8104385A (nl) 1980-09-26 1981-09-23 Smeerinrichting.

Country Status (11)

Country Link
US (1) US4399878A (fr)
AU (1) AU541835B2 (fr)
BR (1) BR8106134A (fr)
CA (1) CA1161831A (fr)
DE (1) DE3134035A1 (fr)
FR (1) FR2491122A1 (fr)
GB (1) GB2084223B (fr)
IE (1) IE51794B1 (fr)
NL (1) NL8104385A (fr)
SE (1) SE423644B (fr)
ZA (1) ZA815740B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN894396A0 (en) * 1996-03-26 1996-04-18 Hanns, David Thomas Sub-assembly for lubricating rock drill bit
AU720515B2 (en) * 1996-03-26 2000-06-01 David Thomas Hanns Sub-assembly for lubricating rock drill bit
US6116357A (en) * 1996-09-09 2000-09-12 Smith International, Inc. Rock drill bit with back-reaming protection
US6619412B2 (en) 1996-09-09 2003-09-16 Smith International, Inc. Protected lubricant reservoir for sealed earth boring drill bit
SE510284C2 (sv) * 1996-11-18 1999-05-10 Sandvik Ab Invändigt kylbart skär för spånavskiljande bearbetning
US6092611A (en) * 1997-05-28 2000-07-25 Dresser Industries, Inc. Encapsulated elastomeric relief valve
US6227315B1 (en) * 1998-03-23 2001-05-08 Baker Hughes Incorporated Air jet earth-boring bit with non-offset cutters
NO324515B1 (no) * 2005-12-05 2007-11-05 Aker Kvaerner Well Service As Anordning ved renseverktoy for et ror
CN104995368B (zh) * 2012-12-14 2017-03-22 阿特拉斯·科普柯(美国)塞科洛克有限公司 空气冷却的钻地钻头
US11585158B2 (en) 2020-05-21 2023-02-21 Caterpillar Inc. Isolated lubrication system for drill bits

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515417A (en) * 1946-08-03 1950-07-18 Keller Tool Co Oiler for pneumatic tools and the like
US2767807A (en) * 1954-06-16 1956-10-23 Gardner Denver Co Airline oiler for pneumatic tools
US2831660A (en) * 1956-04-16 1958-04-22 Nat Oil Tool Co Inc Lubricated well drill
FR1269370A (fr) * 1960-07-13 1961-08-11 Shell Int Research Dispositif de forage des trous dans les couches souterraines
US3220496A (en) * 1962-10-29 1965-11-30 Exxon Production Research Co Oilfield lubricating sub
US4280571A (en) * 1980-01-24 1981-07-28 Dresser Industries, Inc. Rock bit

Also Published As

Publication number Publication date
SE423644B (sv) 1982-05-17
US4399878A (en) 1983-08-23
ZA815740B (en) 1982-08-25
BR8106134A (pt) 1982-06-15
DE3134035A1 (de) 1982-05-27
AU7438381A (en) 1982-04-01
AU541835B2 (en) 1985-01-24
FR2491122B1 (fr) 1985-01-25
SE8006734L (sv) 1982-03-27
IE51794B1 (en) 1987-04-01
FR2491122A1 (fr) 1982-04-02
IE812227L (en) 1982-03-26
GB2084223B (en) 1984-09-12
CA1161831A (fr) 1984-02-07
GB2084223A (en) 1982-04-07

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed