NO743202L - - Google Patents
Info
- Publication number
- NO743202L NO743202L NO743202A NO743202A NO743202L NO 743202 L NO743202 L NO 743202L NO 743202 A NO743202 A NO 743202A NO 743202 A NO743202 A NO 743202A NO 743202 L NO743202 L NO 743202L
- Authority
- NO
- Norway
- Prior art keywords
- valve
- pressure
- shut
- area
- sensing
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 16
- 230000002427 irreversible effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000036316 preload Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 230000007774 longterm Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 17
- 230000006870 function Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- 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
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
-
- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/004—Fluid pressure supply failure
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US394720A US3902319A (en) | 1973-09-06 | 1973-09-06 | Method and apparatus for instantaneously isolating a fluid operated load applying cylinder from its source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO743202L true NO743202L (show.php) | 1975-04-01 |
Family
ID=23560143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO743202A NO743202L (show.php) | 1973-09-06 | 1974-09-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3902319A (show.php) |
| NL (1) | NL7411866A (show.php) |
| NO (1) | NO743202L (show.php) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098082A (en) * | 1977-03-18 | 1978-07-04 | Packer Martin R | Wave-motion compensating apparatus for use in conjunction with an off-shore crane, or the like |
| US4362438A (en) * | 1980-10-03 | 1982-12-07 | A/S Akers Mek. Verksted | Supporting device |
| US5365737A (en) * | 1992-08-19 | 1994-11-22 | Komatsu Ltd. | Hydraulically-operated equipment for construction machinery |
| AU6372599A (en) * | 1999-10-19 | 2001-04-30 | Huisman Special Lifting Equipment B.V. | Hoisting mechanism, with compensator installed in a hoisting cable system |
| EP2085568B1 (en) * | 2006-01-11 | 2011-08-31 | Weatherford/Lamb, Inc. | Stand compensator |
| NO329688B1 (no) * | 2006-06-01 | 2010-11-29 | Nat Oilwell Norway As | Anordning ved heisesystem |
| NO339757B1 (no) | 2012-12-10 | 2017-01-30 | Mhwirth As | Strekkmaskiner for stigerør med multippel kapasitet |
| AU2013205798B2 (en) * | 2013-05-09 | 2016-02-11 | Icon Engineering Pty Ltd | Heave compensation and tensioning apparatus, and method of use thereof |
| AU2014221196B2 (en) | 2014-09-02 | 2016-07-07 | Icon Engineering Pty Ltd | Coiled tubing lift frame assembly and method of use thereof |
| NO342639B1 (en) | 2015-07-13 | 2018-06-25 | Mhwirth As | Riser tensioning system |
| USD835678S1 (en) * | 2017-07-08 | 2018-12-11 | Daqing Dannuo Petroleum Technology Development Co., Ltd. | Pumping unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2865401A (en) * | 1954-07-06 | 1958-12-23 | Ludwig A Majneri | Shut-off valve assembly for fluid pressure systems |
| US3108759A (en) * | 1962-01-19 | 1963-10-29 | Weinman Pump & Supply Co | Coil positioning control |
| US3163005A (en) * | 1962-11-19 | 1964-12-29 | Jersey Prod Res Co | Apparatus for use on floating drilling platforms |
| US3687205A (en) * | 1970-10-28 | 1972-08-29 | Gulf Research Development Co | Floating rig motion compensator |
| US3721293A (en) * | 1971-02-16 | 1973-03-20 | Vetco Offshore Ind Inc | Compensating and sensing apparatus for well bore drilling vessels |
-
1973
- 1973-09-06 US US394720A patent/US3902319A/en not_active Expired - Lifetime
-
1974
- 1974-09-05 NO NO743202A patent/NO743202L/no unknown
- 1974-09-06 NL NL7411866A patent/NL7411866A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7411866A (nl) | 1975-03-10 |
| US3902319A (en) | 1975-09-02 |
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