RO62997A - Pince pour des tiges de trepan - Google Patents
Pince pour des tiges de trepanInfo
- Publication number
- RO62997A RO62997A RO7200070545A RO7054572A RO62997A RO 62997 A RO62997 A RO 62997A RO 7200070545 A RO7200070545 A RO 7200070545A RO 7054572 A RO7054572 A RO 7054572A RO 62997 A RO62997 A RO 62997A
- Authority
- RO
- Romania
- Prior art keywords
- trepan
- clamp
- rods
- trepan rods
- Prior art date
Links
- 241000425571 Trepanes Species 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
- E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Manipulator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13455371A | 1971-04-16 | 1971-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
RO62997A true RO62997A (fr) | 1978-02-15 |
Family
ID=22463872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7200070545A RO62997A (fr) | 1971-04-16 | 1972-04-15 | Pince pour des tiges de trepan |
Country Status (9)
Country | Link |
---|---|
US (1) | US3739663A (ro) |
JP (1) | JPS5225801B1 (ro) |
AT (1) | AT323689B (ro) |
DE (1) | DE2215846C3 (ro) |
FR (1) | FR2133784B1 (ro) |
GB (1) | GB1348954A (ro) |
IT (1) | IT951228B (ro) |
NL (1) | NL7204938A (ro) |
RO (1) | RO62997A (ro) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE31699E (en) * | 1979-04-30 | 1984-10-09 | Eckel Manufacturing Company, Inc. | Back-up power tongs and method |
NO164824C (no) * | 1988-08-23 | 1990-11-21 | Kongsberg Offshore As | Innretning til trinnvis dreining av en gjenstand. |
GB8828087D0 (en) * | 1988-12-01 | 1989-01-05 | Weatherford Us Inc | Active jaw for power tong |
FI891419A (fi) * | 1989-03-23 | 1990-09-24 | Tampella Oy Ab | Anordning i en gaengoeppningsanordning foer borrmaskineri. |
US4986146A (en) * | 1989-03-28 | 1991-01-22 | Buck David A | Camming member for power tongs |
AUPO418296A0 (en) * | 1996-12-11 | 1997-01-09 | Universal Drilling Systems (Aust) Pty Limited | An apparatus for connecting and disconnecting drill rods |
GB2321866A (en) | 1997-02-07 | 1998-08-12 | Weatherford Lamb | Jaw unit for use in a tong |
CA2343480C (en) * | 2001-04-06 | 2008-09-23 | Hiflex Technologies Inc. | Chain and cartridge actuator |
US8499853B2 (en) * | 2009-11-16 | 2013-08-06 | Norwolf Tool Works, Inc. | Apparatus and methods for controlling hydraulically powered equipment |
US10808473B2 (en) * | 2016-08-30 | 2020-10-20 | Forum Us, Inc. | Load limiting tong |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2879680A (en) * | 1957-12-09 | 1959-03-31 | Archie W Beeman | Jaw operating means for power tongs |
US2989880A (en) * | 1958-07-03 | 1961-06-27 | Earl D Hesser | Power tongs |
US3203284A (en) * | 1962-07-09 | 1965-08-31 | Joy Mfg Co | Power wrench and power slip |
-
1971
- 1971-04-16 US US00134553A patent/US3739663A/en not_active Expired - Lifetime
-
1972
- 1972-03-16 GB GB1225972A patent/GB1348954A/en not_active Expired
- 1972-03-30 DE DE2215846A patent/DE2215846C3/de not_active Expired
- 1972-04-07 IT IT22884/72A patent/IT951228B/it active
- 1972-04-13 NL NL7204938A patent/NL7204938A/xx not_active Application Discontinuation
- 1972-04-14 FR FR7213294A patent/FR2133784B1/fr not_active Expired
- 1972-04-15 RO RO7200070545A patent/RO62997A/ro unknown
- 1972-04-17 JP JP47037826A patent/JPS5225801B1/ja active Pending
- 1972-04-17 AT AT335772A patent/AT323689B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5225801B1 (ro) | 1977-07-09 |
GB1348954A (en) | 1974-03-27 |
DE2215846C3 (de) | 1974-06-06 |
FR2133784B1 (ro) | 1974-12-20 |
DE2215846B2 (de) | 1973-11-08 |
US3739663A (en) | 1973-06-19 |
DE2215846A1 (de) | 1972-11-09 |
IT951228B (it) | 1973-06-30 |
FR2133784A1 (ro) | 1972-12-01 |
NL7204938A (ro) | 1972-10-18 |
AT323689B (de) | 1975-07-25 |
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