BR8705519A - Verga perfuratriz para perfuracao a percussao;e camisa adaptada para ser conectada a rosca de uma verga perfuratriz - Google Patents
Verga perfuratriz para perfuracao a percussao;e camisa adaptada para ser conectada a rosca de uma verga perfuratrizInfo
- Publication number
- BR8705519A BR8705519A BR8705519A BR8705519A BR8705519A BR 8705519 A BR8705519 A BR 8705519A BR 8705519 A BR8705519 A BR 8705519A BR 8705519 A BR8705519 A BR 8705519A BR 8705519 A BR8705519 A BR 8705519A
- Authority
- BR
- Brazil
- Prior art keywords
- drilling
- drilling rod
- percusion
- thread
- rod
- Prior art date
Links
- 238000005553 drilling 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/043—Threaded with locking means
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8604371A SE8604371L (sv) | 1986-10-15 | 1986-10-15 | Borrstang |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8705519A true BR8705519A (pt) | 1988-05-24 |
Family
ID=20365930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8705519A BR8705519A (pt) | 1986-10-15 | 1987-10-15 | Verga perfuratriz para perfuracao a percussao;e camisa adaptada para ser conectada a rosca de uma verga perfuratriz |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS63147083A (pt) |
BR (1) | BR8705519A (pt) |
DE (1) | DE3734347A1 (pt) |
FI (1) | FI874531A0 (pt) |
GB (1) | GB2197816A (pt) |
SE (1) | SE8604371L (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2110901B1 (es) * | 1995-06-02 | 1999-07-01 | Fundacion Gaiker | Procedimiento de fabricacion de piezas huecas de piel continua con efecto marmol u onice artificial. |
DE29805515U1 (de) | 1998-03-27 | 1998-06-10 | Deilmann-Haniel GmbH, 44319 Dortmund | Aufnahmevorrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB519214A (en) * | 1938-09-17 | 1940-03-19 | George Drewett | Screw type connection for connecting a stem member and a bored member |
GB845234A (en) * | 1957-10-26 | 1960-08-17 | Aldridge Tool And Engineering | Improvements relating to devices for coupling together rotary driving and driven members |
DE2509141A1 (de) * | 1975-03-03 | 1976-09-09 | Hilti Ag | Bohrwerkzeug mit bohrer und aufnahmeteil |
-
1986
- 1986-10-15 SE SE8604371A patent/SE8604371L/xx not_active Application Discontinuation
-
1987
- 1987-10-10 DE DE19873734347 patent/DE3734347A1/de not_active Withdrawn
- 1987-10-14 JP JP25746087A patent/JPS63147083A/ja active Pending
- 1987-10-14 FI FI874531A patent/FI874531A0/fi not_active Application Discontinuation
- 1987-10-15 BR BR8705519A patent/BR8705519A/pt unknown
- 1987-10-15 GB GB08724175A patent/GB2197816A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE8604371L (sv) | 1988-04-16 |
GB2197816A (en) | 1988-06-02 |
SE8604371D0 (sv) | 1986-10-15 |
GB8724175D0 (en) | 1987-11-18 |
DE3734347A1 (de) | 1988-04-28 |
JPS63147083A (ja) | 1988-06-20 |
FI874531A0 (fi) | 1987-10-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO170260C (no) | Fremstilling av oksygen med hoey renhet | |
KR880011426U (ko) | 끈 체결구 | |
FR2603654B1 (fr) | Perfectionnements a la surveillance des forages | |
MX161912A (es) | Mejoras a un cabezal roscado para perforacion de pozos y similares | |
NO170655C (no) | Fremgangsmaate for aa skjoete endene av to med spor forsyntekjerner og slik oppnaadd skjoet | |
MX162813A (es) | Un manguito que se pretende para doblarse de adentro hacia afuera cuando se ajusta el mismo | |
MX151407A (es) | Mejoras a tornillo perforante y formador de roscas | |
IT1188089B (it) | Composizione per prolungare l'azione dei diserbanti e composizioni diserbanti ad azione prolungata | |
BR8705519A (pt) | Verga perfuratriz para perfuracao a percussao;e camisa adaptada para ser conectada a rosca de uma verga perfuratriz | |
DK103887A (da) | Let-aabneligt lukke til daase med lapsoem | |
IT8747551A0 (it) | 8 alfa acilamminoergoline ,loro preparazione e loro impiego come medicamenti | |
KR880000155U (ko) | 끈 조임 장치 | |
IT8719016A0 (it) | Vite trapanante ed autofilettante con punta scanalata | |
DE68922418D1 (de) | Alpha-Kristalle von Natriumcefanolin. | |
PT81201A (pt) | Fecho para unir as duas extremidades de um cinto | |
HK27790A (en) | Improvements relating to the expansion of vegetable materials | |
FI880659A (fi) | Menetelmä luonnon spiroeettereitä suurena pitoisuutena sisältävän kamomillaöljyn valmistamiseksi | |
GB2155058B (en) | Sewing machine with two needle rods, one of which is disengageable with respect to the other one | |
ES554312A0 (es) | Procedimiento para preparar 5(4h)-isoxazolonas | |
MX152695A (es) | Mejoras en instrumento para vigilar la direccion de una perforacion | |
MX161250A (es) | Mejoras a cabezal atornillado para perforacion de pozos y similares | |
ES529769A0 (es) | Maquina para la obtencion del mosto de la vid | |
AR227799Q (es) | Procedimiento para la elaboracion de calamares crudos y calamares preparados segun el procedimiento | |
IT8548493A1 (it) | Procedimento per l'applicazione di couvettes paillettes e simili con adesivi particolari per ormare qualsiasi tessuto. | |
ES287692Y (es) | Telar infantil para tejer hilos con cuentas |