DE3567499D1 - Control system for power tongs - Google Patents
Control system for power tongsInfo
- Publication number
- DE3567499D1 DE3567499D1 DE8585304822T DE3567499T DE3567499D1 DE 3567499 D1 DE3567499 D1 DE 3567499D1 DE 8585304822 T DE8585304822 T DE 8585304822T DE 3567499 T DE3567499 T DE 3567499T DE 3567499 D1 DE3567499 D1 DE 3567499D1
- Authority
- DE
- Germany
- Prior art keywords
- control system
- power tongs
- tongs
- power
- control
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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
- 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
- E21B19/165—Control or monitoring arrangements therefor
- E21B19/166—Arrangements of torque limiters or torque indicators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/629,421 US4579024A (en) | 1984-07-10 | 1984-07-10 | Power tongs and control system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3567499D1 true DE3567499D1 (en) | 1989-02-16 |
Family
ID=24522921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585304822T Expired DE3567499D1 (en) | 1984-07-10 | 1985-07-05 | Control system for power tongs |
Country Status (4)
Country | Link |
---|---|
US (1) | US4579024A (de) |
EP (1) | EP0171187B1 (de) |
CA (1) | CA1237664A (de) |
DE (1) | DE3567499D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4730254A (en) * | 1986-02-03 | 1988-03-08 | Torque Systems, Inc. | Drill string make-up and breakout torque control system and apparatus |
US5245877A (en) * | 1991-03-12 | 1993-09-21 | Weatherford U.S., Inc. | Tong load cell assembly |
US8875365B2 (en) | 2012-04-20 | 2014-11-04 | Jonathan V. Huseman | Tongs with low torque at high pressure |
WO2016007583A1 (en) * | 2014-07-08 | 2016-01-14 | Premiere, Inc. | Multi-stage pressure control dump valve assembly |
US10309170B2 (en) | 2016-06-03 | 2019-06-04 | Forum Us, Inc. | Spinner tool with control valve |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1864844A (en) * | 1928-11-12 | 1932-06-28 | Chicago Pneumatic Tool Co | Transmission apparatus |
US2978936A (en) * | 1956-07-16 | 1961-04-11 | Orner Harry | Multi-stage power operated torque wrench |
US3299725A (en) * | 1963-09-12 | 1967-01-24 | Gewirc Vladislav | Quick acting tool for threaded fasteners |
US3319494A (en) * | 1964-10-22 | 1967-05-16 | Ingersoll Rand Co | Dual-speed fastener driving tool |
SE323639B (de) * | 1968-09-10 | 1970-05-04 | Atlas Copco Ab | |
US3606664A (en) * | 1969-04-04 | 1971-09-21 | Exxon Production Research Co | Leak-proof threaded connections |
US3586115A (en) * | 1969-10-29 | 1971-06-22 | Chicago Pneumatic Tool Co | Two-speed dual drive stall torque nut running tool |
US3719236A (en) * | 1971-06-21 | 1973-03-06 | Byron Jackson Inc | Plurally energized power tongs |
US3719237A (en) * | 1971-06-21 | 1973-03-06 | Byron Jackson Inc | Tubing tong hydraulic drive system |
US3722331A (en) * | 1971-06-21 | 1973-03-27 | Ipcur Inst De Proiectari Cerce | Torque-controlled pipe-thread tightener |
US4037672A (en) * | 1974-08-12 | 1977-07-26 | Hughes Tool Company | Shaft drill break-out system |
US4125040A (en) * | 1977-09-29 | 1978-11-14 | Weatherford/Lamb, Inc. | Power tong apparatus |
IN152521B (de) * | 1979-03-28 | 1984-02-04 | Calhoun Charles W | |
US4266444A (en) * | 1979-06-14 | 1981-05-12 | Longyear Company | High-low speed rotary drive mechanism |
US4305472A (en) * | 1980-03-18 | 1981-12-15 | Brossette Mckinley J | Apparatus for recording and limiting torque |
SE427812B (sv) * | 1981-11-23 | 1983-05-09 | Atlas Copco Ab | Tvamotorigt verktyg for atdragning av skruvforband |
EP0123503B1 (de) * | 1983-04-21 | 1988-01-07 | Bilco Tools Inc. | Vorrichtung für kraftbetätigte Zangen |
-
1984
- 1984-07-10 US US06/629,421 patent/US4579024A/en not_active Ceased
-
1985
- 1985-07-03 CA CA000486275A patent/CA1237664A/en not_active Expired
- 1985-07-05 EP EP85304822A patent/EP0171187B1/de not_active Expired
- 1985-07-05 DE DE8585304822T patent/DE3567499D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1237664A (en) | 1988-06-07 |
US4579024A (en) | 1986-04-01 |
EP0171187B1 (de) | 1989-01-11 |
EP0171187A1 (de) | 1986-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |