SE423644B - Anordning for smorjning ab bergborrkronor - Google Patents

Anordning for smorjning ab bergborrkronor

Info

Publication number
SE423644B
SE423644B SE8006734A SE8006734A SE423644B SE 423644 B SE423644 B SE 423644B SE 8006734 A SE8006734 A SE 8006734A SE 8006734 A SE8006734 A SE 8006734A SE 423644 B SE423644 B SE 423644B
Authority
SE
Sweden
Prior art keywords
channel
lubricant
fluid
drill bit
container
Prior art date
Application number
SE8006734A
Other languages
English (en)
Swedish (sv)
Other versions
SE8006734L (sv
Inventor
L Karlsson
G Norlander
Original Assignee
Sandvik Ab
Skf 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, Skf Ab filed Critical Sandvik Ab
Priority to SE8006734A priority Critical patent/SE423644B/sv
Priority to US06/293,710 priority patent/US4399878A/en
Priority to ZA815740A priority patent/ZA815740B/xx
Priority to AU74383/81A priority patent/AU541835B2/en
Priority to GB8125925A priority patent/GB2084223B/en
Priority to DE19813134035 priority patent/DE3134035A1/de
Priority to FR8117295A priority patent/FR2491122A1/fr
Priority to CA000385966A priority patent/CA1161831A/en
Priority to NL8104385A priority patent/NL8104385A/nl
Priority to BR8106134A priority patent/BR8106134A/pt
Priority to IE2227/81A priority patent/IE51794B1/en
Publication of SE8006734L publication Critical patent/SE8006734L/
Publication of SE423644B publication Critical patent/SE423644B/sv

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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/23—Roller bits characterised by bearing, lubrication or sealing details with drilling fluid supply to the bearings
    • 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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/24—Roller 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)
SE8006734A 1980-09-26 1980-09-26 Anordning for smorjning ab bergborrkronor SE423644B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE8006734A SE423644B (sv) 1980-09-26 1980-09-26 Anordning for smorjning ab bergborrkronor
US06/293,710 US4399878A (en) 1980-09-26 1981-08-18 Lubricating device
ZA815740A ZA815740B (en) 1980-09-26 1981-08-19 Lubricating device
AU74383/81A AU541835B2 (en) 1980-09-26 1981-08-20 Lubricating device
GB8125925A GB2084223B (en) 1980-09-26 1981-08-25 Lubricating system for rotary drill bits
DE19813134035 DE3134035A1 (de) 1980-09-26 1981-08-28 Schmiervorrichtung
FR8117295A FR2491122A1 (fr) 1980-09-26 1981-09-14 Dispositif de lubrification de trepans de forage rotatifs
CA000385966A CA1161831A (en) 1980-09-26 1981-09-15 Lubricating device
NL8104385A NL8104385A (nl) 1980-09-26 1981-09-23 Smeerinrichting.
BR8106134A BR8106134A (pt) 1980-09-26 1981-09-24 Dispositivo de lubrificacao
IE2227/81A IE51794B1 (en) 1980-09-26 1981-09-25 Rotary drill bit

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8006734L SE8006734L (sv) 1982-03-27
SE423644B true SE423644B (sv) 1982-05-17

Family

ID=20341824

Family Applications (1)

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

Country Status (11)

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

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
US6619412B2 (en) 1996-09-09 2003-09-16 Smith International, Inc. Protected lubricant reservoir for sealed earth boring drill bit
US6116357A (en) * 1996-09-09 2000-09-12 Smith International, Inc. Rock drill bit with back-reaming protection
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
AU2012396853B2 (en) * 2012-12-14 2018-04-05 Epiroc Drilling Tools Llc Rotary drill bit
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
GB2084223A (en) 1982-04-07
BR8106134A (pt) 1982-06-15
FR2491122B1 (enExample) 1985-01-25
AU7438381A (en) 1982-04-01
FR2491122A1 (fr) 1982-04-02
US4399878A (en) 1983-08-23
NL8104385A (nl) 1982-04-16
IE812227L (en) 1982-03-26
CA1161831A (en) 1984-02-07
ZA815740B (en) 1982-08-25
GB2084223B (en) 1984-09-12
AU541835B2 (en) 1985-01-24
SE8006734L (sv) 1982-03-27
IE51794B1 (en) 1987-04-01
DE3134035A1 (de) 1982-05-27

Similar Documents

Publication Publication Date Title
SE423644B (sv) Anordning for smorjning ab bergborrkronor
JPS6361472B2 (enExample)
SE424756B (sv) Bergborrkrona med kylning
SE428139B (sv) Bergborrkrona
NO863586L (no) Fremgangsmaate og innretning for detektering av slitasje paa en roterbar borkrone.
US4436164A (en) Lubrication failure detection system
US3924695A (en) Rotary drilling method and apparatus
US3463270A (en) Lubricating means for roller drill bit
SE460495B (sv) Luftspaarskrapa vid jordborrkrona
US4284149A (en) Well drilling tool
US3029881A (en) Bit lubricator
US20080000695A1 (en) Grease filling arrangement in a cutter for a boring head
US2831660A (en) Lubricated well drill
NO822560L (no) Borkrone.
WO1981001167A1 (en) Lubricating device
US4541494A (en) Drill bit assembly
US4805709A (en) Drill bit and drill assembly
GB1566376A (en) Roller drill
US3017937A (en) Lubricator for earth boring bit
US4508183A (en) Method and apparatus for lubricating a drill bit
US2058595A (en) Gravity safety valve for hydraulic brake systems
US3666329A (en) Method of and means for lubricating the lower bearings in a drilling machine
SE519576C2 (sv) Roterande konbergborrkrona med kapslad lagring och en skyddad smörjmedelsreservoar
CA1064014A (en) Rock drill bit
RU2026480C1 (ru) Погружной пневмоударник

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8006734-1

Effective date: 19920408

Format of ref document f/p: F