BR7804216A - Processo de construcao de um trepano rotativo e trepano - Google Patents

Processo de construcao de um trepano rotativo e trepano

Info

Publication number
BR7804216A
BR7804216A BR7804216A BR7804216A BR7804216A BR 7804216 A BR7804216 A BR 7804216A BR 7804216 A BR7804216 A BR 7804216A BR 7804216 A BR7804216 A BR 7804216A BR 7804216 A BR7804216 A BR 7804216A
Authority
BR
Brazil
Prior art keywords
trepano
building
rotating
rotating trepano
Prior art date
Application number
BR7804216A
Other languages
English (en)
Portuguese (pt)
Inventor
S Penny
R Clamon
Original Assignee
Dresser Ind
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 Ind filed Critical Dresser Ind
Publication of BR7804216A publication Critical patent/BR7804216A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Earth Drilling (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Percussive Tools And Related Accessories (AREA)
BR7804216A 1977-07-01 1978-06-30 Processo de construcao de um trepano rotativo e trepano BR7804216A (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR7804216A true BR7804216A (pt) 1979-04-17

Family

ID=27123585

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7804216A BR7804216A (pt) 1977-07-01 1978-06-30 Processo de construcao de um trepano rotativo e trepano

Country Status (12)

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

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 (pt) * 1975-05-30 1977-05-10 Hughes Tool Co Aperfeicoamentos em processo de lubrificacao de uma broca perfuratriz para escavacao em terra,na respectiva broca perfuratriz,e em processo para encher um reservatorio de lubrificante
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 (es) 1982-10-26
NL7805380A (nl) 1979-01-03
SE7806864L (sv) 1979-01-02
JPS5414302A (en) 1979-02-02
IT1105345B (it) 1985-10-28
FR2396152A1 (fr) 1979-01-26
FI781181A (fi) 1979-01-02
AU3618578A (en) 1979-11-22
GB1602807A (en) 1981-11-18
IT7850099A0 (it) 1978-06-29
AU518619B2 (en) 1981-10-08
NO782265L (no) 1979-01-03
DE2828798A1 (de) 1979-01-18

Similar Documents

Publication Publication Date Title
BR7805080A (pt) Processo de preparacao de oligoimidas
BR7705256A (pt) Processo e preparacao de eteno
BR7802432A (pt) Processo para preparar esteres de alquilperfluor-omega-fluorfor mila e compostos assim obtidos
RO75293A (ro) Procedeu de microincapsulare
BR7806085A (pt) Processo de preparacao de compostos fungicidas
BR8008929A (pt) Um absorvente e um processo de sua fabricacao
FI780034A (fi) Foerfarande foer framstaellning av metatrifluoro-metylfenylpiperazin
BR7803392A (pt) Processo de revestir membros metalicos
IT1095468B (it) 3-aril-3-eteroarilftalidi e processo di loro preparatione
BR7904155A (pt) Processo de acionar um rotor e rotor
BR7902158A (pt) Rolo desmoronavel e processo de construi-lo
BR7806086A (pt) Processo de preparacao de sulfonamidas
BR7802443A (pt) Figurinha-brinquedo e processo de fabricacao
BR7806105A (pt) Conjunto de lampadas e processo de sua fabricacao
IT1105937B (it) Processo di clorurazione dell ilmenite
BR7805032A (pt) Processo para produzir siloxanos e cloreto de metila
BR8004864A (pt) Alto-forno e processo de operar um alto-forno
PL204533A1 (pl) Srodek chwastobojczy i sposob jego wytwarzania
IT1101446B (it) Processo di rivestimento
PL204796A1 (pl) Sposob wytwarzania nowych pirolochinoksalinonow i pirolobenzodwuazepinonow
BR7708228A (pt) Processo de homogeneizacao
PL211702A1 (pl) Srodek grzybobojczy oraz sposob wytwarzania 1-chlorowco-1-propin-3-oli
BR7801549A (pt) La de escoria vitrea e processo de producao
BR7907533A (pt) Detector e processo de operacao do mesmo
BR7804216A (pt) Processo de construcao de um trepano rotativo e trepano