IT1105345B - Perfezionamento nelle punte di trivellazione con sistema di lubrificazione chiuso e procedimento per la loro produzione - Google Patents

Perfezionamento nelle punte di trivellazione con sistema di lubrificazione chiuso e procedimento per la loro produzione

Info

Publication number
IT1105345B
IT1105345B IT50099/78A IT5009978A IT1105345B IT 1105345 B IT1105345 B IT 1105345B IT 50099/78 A IT50099/78 A IT 50099/78A IT 5009978 A IT5009978 A IT 5009978A IT 1105345 B IT1105345 B IT 1105345B
Authority
IT
Italy
Prior art keywords
improvement
procedure
production
lubrication system
drilling points
Prior art date
Application number
IT50099/78A
Other languages
English (en)
Other versions
IT7850099A0 (it
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 IT7850099A0 publication Critical patent/IT7850099A0/it
Application granted granted Critical
Publication of IT1105345B publication Critical patent/IT1105345B/it

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 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)
  • 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)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Percussive Tools And Related Accessories (AREA)
IT50099/78A 1977-07-01 1978-06-29 Perfezionamento nelle punte di trivellazione con sistema di lubrificazione chiuso e procedimento per la loro produzione IT1105345B (it)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
IT7850099A0 IT7850099A0 (it) 1978-06-29
IT1105345B true IT1105345B (it) 1985-10-28

Family

ID=27123585

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50099/78A IT1105345B (it) 1977-07-01 1978-06-29 Perfezionamento nelle punte di trivellazione con sistema di lubrificazione chiuso e procedimento per la loro produzione

Country Status (12)

Country Link
JP (1) JPS5414302A (it)
AU (1) AU518619B2 (it)
BR (1) BR7804216A (it)
DE (1) DE2828798A1 (it)
FI (1) FI781181A7 (it)
FR (1) FR2396152A1 (it)
GB (1) GB1602807A (it)
IT (1) IT1105345B (it)
MX (1) MX147222A (it)
NL (1) NL7805380A (it)
NO (1) NO782265L (it)
SE (1) SE7806864L (it)

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
NO782265L (no) 1979-01-03
NL7805380A (nl) 1979-01-03
AU3618578A (en) 1979-11-22
GB1602807A (en) 1981-11-18
FR2396152A1 (fr) 1979-01-26
BR7804216A (pt) 1979-04-17
AU518619B2 (en) 1981-10-08
IT7850099A0 (it) 1978-06-29
SE7806864L (sv) 1979-01-02
FI781181A7 (fi) 1979-01-02
DE2828798A1 (de) 1979-01-18
JPS5414302A (en) 1979-02-02

Similar Documents

Publication Publication Date Title
IT1106424B (it) Agenti antielmintici e procedimenti per la loro produzione
NO780488L (no) Toeykondisjoneringspreparat, samt fremgangsmaate for fremstilling derav
IT7883451A0 (it) Fune d' acciaio-alluminio particolarmente idonea per la conduzione di elettricita' eprocedimento per la produzione ditale fune.
FI822990A7 (fi) Rasian suljin.
IT8022302A0 (it) Procedimento ed apparecchiatura per la produzione di concimi.
ES518605A0 (es) Perfeccionamientos en los aparatos de fabricar cierres de cremallera.
NL7811035A (nl) Chinolylguanidinederivaten en werkwijze ter bereiding daarvan.
IT7829881A0 (it) Complesso di cingolo munito dimezzi d'ispezione.
IT8024520A0 (it) 8-amminoalchil-4-alchilpsoraleni emetodo per la loro produzione.
IT1083913B (it) Serratura cilindrica,in particolare per portiere,cofani o simili di autoveicoli
FI811437A7 (fi) 1,4-dihydropyridiinejä, joiden 2- ja 6- asemassa on erilaisia substituentteja, menetelmiä niiden valmistamisekja niiden käyttö lääkeaineina.
AT370486B (de) Schliesszylinder od.dgl.
PL198768A1 (pl) Sposob wytwarzania 1,1-dwutlenku kwasu 3,4-dwuhydro-2-metylo-4-keto-2h-1,2-benzotiazynokarboksylowego-3 i jego zastosowanie jako produktu posredniego
DK320377A (da) Forstover for smoremidler og lignende
IT7824875A0 (it) Procedimento ed impianto diproduzione di alluminio.
IT7927781A0 (it) Articolo cavo sagomato, nonche'metodo e apparecchiatura per produrre tale articolo.
IT1083165B (it) Tri-isocianati e procedimento per la loro produzione ed applicazione
NL7804237A (nl) Continu briefpapiersamenstel en dergelijke.
IT1105345B (it) Perfezionamento nelle punte di trivellazione con sistema di lubrificazione chiuso e procedimento per la loro produzione
PL196355A1 (pl) Sposob mikrobiologicznego wytwarzania mieszaniny androstadieno-1,4-dionu-3,17 i androsteno-4-dionu-3,17
IT1085374B (it) Procedimento per la produzione di 2-alchil-4-metil-6-idrossipirimidin e oppure di 2-cicloalchil-4-metil-6-idrossipirimidine
NL7908512A (nl) Nieuwe azepino1,2,3-lm-beta-carboline derivaten en de bereidingswijze en toepassing daarvan.
AT355444B (de) Fleischkutter od.dgl.
IT8223685A0 (it) Nuovi derivati del5-amminoisossazolo e procedimenti per la loro produzione.
IT1117791B (it) Perfezionamento nelle punte di trivellazione e procedimento per la loro fabbricazione