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 produzioneInfo
- 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
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000005461 lubrication Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
- Percussive Tools And Related Accessories (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
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 (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) | FI781181A (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)
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)
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 |
US4014595A (en) * | 1975-05-30 | 1977-03-29 | Hughes Tool Company | Drill bit with seal ring compensator |
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 |
-
1978
- 1978-04-18 FI FI781181A patent/FI781181A/fi not_active Application Discontinuation
- 1978-05-17 AU AU36185/78A patent/AU518619B2/en not_active Expired
- 1978-05-18 NL NL7805380A patent/NL7805380A/xx not_active Application Discontinuation
- 1978-05-25 GB GB22806/78A patent/GB1602807A/en not_active Expired
- 1978-06-14 SE SE7806864A patent/SE7806864L/xx unknown
- 1978-06-27 FR FR7819130A patent/FR2396152A1/fr active Pending
- 1978-06-29 DE DE19782828798 patent/DE2828798A1/de not_active Withdrawn
- 1978-06-29 JP JP7917478A patent/JPS5414302A/ja active Pending
- 1978-06-29 IT IT50099/78A patent/IT1105345B/it active
- 1978-06-30 NO NO782265A patent/NO782265L/no unknown
- 1978-06-30 MX MX174014A patent/MX147222A/es unknown
- 1978-06-30 BR BR7804216A patent/BR7804216A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE2828798A1 (de) | 1979-01-18 |
AU518619B2 (en) | 1981-10-08 |
JPS5414302A (en) | 1979-02-02 |
FI781181A (fi) | 1979-01-02 |
IT7850099A0 (it) | 1978-06-29 |
BR7804216A (pt) | 1979-04-17 |
NO782265L (no) | 1979-01-03 |
NL7805380A (nl) | 1979-01-03 |
FR2396152A1 (fr) | 1979-01-26 |
GB1602807A (en) | 1981-11-18 |
SE7806864L (sv) | 1979-01-02 |
MX147222A (es) | 1982-10-26 |
AU3618578A (en) | 1979-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1106424B (it) | Agenti antielmintici e procedimenti per la loro produzione | |
NO780488L (no) | Toeykondisjoneringspreparat, samt fremgangsmaate for fremstilling derav | |
ES494471A0 (es) | Perfeccionamiento en la fabricacion de alambradas antirrobo. | |
IT7883451A0 (it) | Fune d' acciaio-alluminio particolarmente idonea per la conduzione di elettricita' eprocedimento per la produzione ditale fune. | |
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. | |
IT8024520A0 (it) | 8-amminoalchil-4-alchilpsoraleni emetodo per la loro produzione. | |
IT1105353B (it) | Agenti batterici e procedimento per la loro produzione ed applicazione | |
AT370486B (de) | Schliesszylinder od.dgl. | |
DK320377A (da) | Forstover for smoremidler og lignende | |
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 | |
IT1083165B (it) | Tri-isocianati e procedimento per la loro produzione ed applicazione | |
IT7927781A0 (it) | Articolo cavo sagomato, nonche'metodo e apparecchiatura per produrre tale articolo. | |
NL7804237A (nl) | Continu briefpapiersamenstel en dergelijke. | |
IT1085374B (it) | Procedimento per la produzione di 2-alchil-4-metil-6-idrossipirimidin e oppure di 2-cicloalchil-4-metil-6-idrossipirimidine | |
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 | |
IT7824875A0 (it) | Procedimento ed impianto diproduzione di alluminio. | |
NL7908512A (nl) | Nieuwe azepino1,2,3-lm-beta-carboline derivaten en de bereidingswijze en toepassing daarvan. | |
ATA510979A (de) | Fenster od. dgl. | |
IT7824661A0 (it) | Dispositivo di fissaggio, metodo per la formazione dello stesso ed apparecchiatura relativa. | |
IT1117791B (it) | Perfezionamento nelle punte di trivellazione e procedimento per la loro fabbricazione | |
IT7850347A0 (it) | Cicloalcanoli eterificati e procedimento per la loro produzione ed applicazione | |
AT355444B (de) | Fleischkutter od.dgl. |