FR2321034A1 - ROLLER TREPAN - Google Patents

ROLLER TREPAN

Info

Publication number
FR2321034A1
FR2321034A1 FR7624513A FR7624513A FR2321034A1 FR 2321034 A1 FR2321034 A1 FR 2321034A1 FR 7624513 A FR7624513 A FR 7624513A FR 7624513 A FR7624513 A FR 7624513A FR 2321034 A1 FR2321034 A1 FR 2321034A1
Authority
FR
France
Prior art keywords
trepan
roller
roller trepan
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7624513A
Other languages
French (fr)
Other versions
FR2321034B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Reed Tool Co
Original Assignee
Reed Tool Co
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
Priority claimed from US05/604,264 external-priority patent/US3990751A/en
Application filed by Reed Tool Co filed Critical Reed Tool Co
Publication of FR2321034A1 publication Critical patent/FR2321034A1/en
Application granted granted Critical
Publication of FR2321034B1 publication Critical patent/FR2321034B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • F16C33/122—Multilayer structures of sleeves, washers or liners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2352/00—Apparatus for drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7624513A 1975-08-13 1976-08-11 ROLLER TREPAN Granted FR2321034A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/604,264 US3990751A (en) 1975-08-13 1975-08-13 Drill bit
US05/695,505 US4074922A (en) 1975-08-13 1976-06-11 Drill bit

Publications (2)

Publication Number Publication Date
FR2321034A1 true FR2321034A1 (en) 1977-03-11
FR2321034B1 FR2321034B1 (en) 1982-10-29

Family

ID=27084622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624513A Granted FR2321034A1 (en) 1975-08-13 1976-08-11 ROLLER TREPAN

Country Status (16)

Country Link
JP (1) JPS5222501A (en)
AT (1) AT352052B (en)
AU (1) AU502035B2 (en)
BR (1) BR7605280A (en)
CA (1) CA1039266A (en)
CH (1) CH610982A5 (en)
DE (1) DE2636179A1 (en)
DK (1) DK363976A (en)
ES (1) ES450637A1 (en)
FR (1) FR2321034A1 (en)
GB (1) GB1521833A (en)
IT (1) IT1073442B (en)
MX (1) MX143147A (en)
NL (1) NL7608964A (en)
NO (1) NO762541L (en)
SE (1) SE7609015L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505923A1 (en) * 1981-05-12 1982-11-19 Dresser Ind ROCK BIT WITH THIN SIDED SINK BEARING

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207237C2 (en) * 1982-02-25 1984-06-07 Mannesmann AG, 4000 Düsseldorf Threaded connection for oilfield pipes
GB2127071B (en) * 1982-09-22 1985-09-18 Reed Rock Bit Co Friction bearing assembly for a roller cutter drill bit
DE3429897C2 (en) * 1984-08-14 1991-07-18 Maho Werkzeugmaschinenbau Babel & Co, 8962 Pfronten Adjustable straight line for machine tools in particular
JPH0533453Y2 (en) * 1989-05-30 1993-08-25
US5016719A (en) * 1990-01-24 1991-05-21 Western Rock Bit Company Limited Rotary cone type rock bits
CA2009987A1 (en) * 1990-02-14 1991-08-14 Kenneth M. White Journal bearing type rock bit

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465329A (en) * 1944-05-20 1949-03-22 Indium Corp America Indium treated copper clad bearing and like articles and method of making the same
US3150901A (en) * 1961-11-17 1964-09-29 Gen Electric Bearing surfaces
US3235316A (en) * 1963-04-22 1966-02-15 Hughes Tool Co Journal bearing with alternating surface areas of wear resistant and antigalling materials
FR2127890A5 (en) * 1971-03-02 1972-10-13 Dresser Ind
US3721307A (en) * 1971-04-27 1973-03-20 Murphy Ind Inc Drill bit bearings
US3845994A (en) * 1972-04-25 1974-11-05 Creusot Loire Plain bearing with high load capacity, particularly for boring tools with cutting wheels
US3866987A (en) * 1974-01-14 1975-02-18 Smith International Drill bit with laminated friction bearing
FR2243368A1 (en) * 1973-09-10 1975-04-04 Dresser Ind
FR2300931A1 (en) * 1975-02-14 1976-09-10 Creusot Loire Antiseizure plain bearings - particularly with double bearing surface in rotary drilling bits

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465329A (en) * 1944-05-20 1949-03-22 Indium Corp America Indium treated copper clad bearing and like articles and method of making the same
US3150901A (en) * 1961-11-17 1964-09-29 Gen Electric Bearing surfaces
US3235316A (en) * 1963-04-22 1966-02-15 Hughes Tool Co Journal bearing with alternating surface areas of wear resistant and antigalling materials
FR2127890A5 (en) * 1971-03-02 1972-10-13 Dresser Ind
US3721307A (en) * 1971-04-27 1973-03-20 Murphy Ind Inc Drill bit bearings
US3845994A (en) * 1972-04-25 1974-11-05 Creusot Loire Plain bearing with high load capacity, particularly for boring tools with cutting wheels
FR2243368A1 (en) * 1973-09-10 1975-04-04 Dresser Ind
US3866987A (en) * 1974-01-14 1975-02-18 Smith International Drill bit with laminated friction bearing
FR2300931A1 (en) * 1975-02-14 1976-09-10 Creusot Loire Antiseizure plain bearings - particularly with double bearing surface in rotary drilling bits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505923A1 (en) * 1981-05-12 1982-11-19 Dresser Ind ROCK BIT WITH THIN SIDED SINK BEARING

Also Published As

Publication number Publication date
NL7608964A (en) 1977-02-15
CH610982A5 (en) 1979-05-15
NO762541L (en) 1977-02-15
AU502035B2 (en) 1979-07-12
BR7605280A (en) 1977-08-09
DK363976A (en) 1977-02-14
SE7609015L (en) 1977-02-14
JPS5222501A (en) 1977-02-19
ES450637A1 (en) 1977-07-16
IT1073442B (en) 1985-04-17
MX143147A (en) 1981-03-25
FR2321034B1 (en) 1982-10-29
AT352052B (en) 1979-08-27
GB1521833A (en) 1978-08-16
CA1039266A (en) 1978-09-26
AU1680476A (en) 1978-02-16
ATA601176A (en) 1979-02-15
DE2636179A1 (en) 1977-02-24

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Legal Events

Date Code Title Description
ST Notification of lapse