AU518619B2 - Rotary rock but lubrication - Google Patents

Rotary rock but lubrication

Info

Publication number
AU518619B2
AU518619B2 AU36185/78A AU3618578A AU518619B2 AU 518619 B2 AU518619 B2 AU 518619B2 AU 36185/78 A AU36185/78 A AU 36185/78A AU 3618578 A AU3618578 A AU 3618578A AU 518619 B2 AU518619 B2 AU 518619B2
Authority
AU
Australia
Prior art keywords
lubrication
rotary rock
rock
rotary
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.)
Expired
Application number
AU36185/78A
Other versions
AU3618578A (en
Inventor
S. L. and Clemon R. D Penny
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of AU3618578A publication Critical patent/AU3618578A/en
Application granted granted Critical
Publication of AU518619B2 publication Critical patent/AU518619B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16N—LUBRICATING
    • F16N19/00—Lubricant containers for use in lubricators or lubrication systems
    • 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
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
AU36185/78A 1977-07-01 1978-05-17 Rotary rock but lubrication Expired AU518619B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US81228777A 1977-07-01 1977-07-01
US81228877A 1977-07-01 1977-07-01
USUS812287 1977-07-01
USUS812288 1977-07-01

Publications (2)

Publication Number Publication Date
AU3618578A AU3618578A (en) 1979-11-22
AU518619B2 true AU518619B2 (en) 1981-10-08

Family

ID=27123585

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36185/78A Expired AU518619B2 (en) 1977-07-01 1978-05-17 Rotary rock but lubrication

Country Status (12)

Country Link
JP (1) JPS5414302A (en)
AU (1) AU518619B2 (en)
BR (1) BR7804216A (en)
DE (1) DE2828798A1 (en)
FI (1) FI781181A (en)
FR (1) FR2396152A1 (en)
GB (1) GB1602807A (en)
IT (1) IT1105345B (en)
MX (1) MX147222A (en)
NL (1) NL7805380A (en)
NO (1) NO782265L (en)
SE (1) SE7806864L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8924962D0 (en) * 1989-11-04 1989-12-28 Lucas Ind Plc Brake actuator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1407378A (en) * 1973-06-04 1975-09-24 Reed Tool Co Pressure relief device for drill bit lubrication system
US3917028A (en) * 1975-01-13 1975-11-04 Smith International Lubrication reservoir assembly
BR7600745A (en) * 1975-05-30 1977-05-10 Hughes Tool Co IMPROVEMENTS IN THE LUBRICATION PROCESS OF A DRILLING DRILL FOR EXCAVATION ON EARTH, IN THE RESPECTIVE DRILLING DRILL, AND IN PROCESS TO FILL A LUBRICANT RESERVOIR
US4014595A (en) * 1975-05-30 1977-03-29 Hughes Tool Company Drill bit with seal ring compensator

Also Published As

Publication number Publication date
MX147222A (en) 1982-10-26
NL7805380A (en) 1979-01-03
SE7806864L (en) 1979-01-02
JPS5414302A (en) 1979-02-02
IT1105345B (en) 1985-10-28
BR7804216A (en) 1979-04-17
FR2396152A1 (en) 1979-01-26
FI781181A (en) 1979-01-02
AU3618578A (en) 1979-11-22
GB1602807A (en) 1981-11-18
IT7850099A0 (en) 1978-06-29
NO782265L (en) 1979-01-03
DE2828798A1 (en) 1979-01-18

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