NO300826B1 - Luftkanon - Google Patents
Luftkanon Download PDFInfo
- Publication number
- NO300826B1 NO300826B1 NO910342A NO910342A NO300826B1 NO 300826 B1 NO300826 B1 NO 300826B1 NO 910342 A NO910342 A NO 910342A NO 910342 A NO910342 A NO 910342A NO 300826 B1 NO300826 B1 NO 300826B1
- Authority
- NO
- Norway
- Prior art keywords
- shuttle
- housing
- air
- air cannon
- chamber
- Prior art date
Links
- 238000010304 firing Methods 0.000 claims description 23
- 230000004913 activation Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
- G01V1/137—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion which fluid escapes from the generator in a pulsating manner, e.g. for generating bursts, airguns
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Nozzles (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/472,197 US5001679A (en) | 1990-01-30 | 1990-01-30 | Dual shuttle air gun |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO910342D0 NO910342D0 (no) | 1991-01-29 |
| NO910342L NO910342L (no) | 1991-07-31 |
| NO300826B1 true NO300826B1 (no) | 1997-07-28 |
Family
ID=23874561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO910342A NO300826B1 (no) | 1990-01-30 | 1991-01-29 | Luftkanon |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5001679A (fr) |
| EP (1) | EP0440460B1 (fr) |
| DE (1) | DE69108945T2 (fr) |
| NO (1) | NO300826B1 (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5228010A (en) * | 1991-06-28 | 1993-07-13 | Halliburton Geophysical Services, Inc. | Seismic energy source air gun |
| US5263007A (en) * | 1992-08-31 | 1993-11-16 | Western Atlas International, Inc. | Seismic energy source |
| US5365493A (en) * | 1992-10-15 | 1994-11-15 | Western Atlas Int Inc | Air gun |
| US5450374A (en) * | 1993-11-02 | 1995-09-12 | Western Atlas International Inc. | Air saving sleeve gun |
| US5592439A (en) * | 1995-02-24 | 1997-01-07 | I/O Exploration Products (U.S.A.), Inc. | Self-centering dual shuttle air gun |
| US5592440A (en) * | 1995-03-31 | 1997-01-07 | I/O Exploration Products (U.S.A.), Inc. | Compact sleeve air gun |
| US5646909A (en) * | 1995-07-14 | 1997-07-08 | Hyroacoustics Inc. | Pneumatic gun for rapid repetitive acoustic firing |
| US6185156B1 (en) | 1999-06-10 | 2001-02-06 | Hydroacoustics-Inc. | Underwater acoustic impulse source |
| US8113278B2 (en) | 2008-02-11 | 2012-02-14 | Hydroacoustics Inc. | System and method for enhanced oil recovery using an in-situ seismic energy generator |
| WO2010138729A2 (fr) | 2009-05-28 | 2010-12-02 | Real Time Systems, Inc. | Canon à air numérique |
| CN106842284B (zh) * | 2017-03-03 | 2019-06-11 | 中国石油天然气集团公司 | 泥枪震源钻具及泥枪震源的组合激发方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3804194A (en) * | 1972-06-29 | 1974-04-16 | Texaco Inc | Method and seismic pneumatic energy pulse generators for increasing energy output |
| US4364446A (en) * | 1980-05-23 | 1982-12-21 | Battelle Memorial Institute | Generating pulses |
| US4623033A (en) * | 1983-05-27 | 1986-11-18 | Texas Instruments Incorporated | Air release in seismic source air gun |
| US4648479A (en) * | 1983-09-30 | 1987-03-10 | Exxon Production Research Co. | Multiple-port, multiple-chamber, tuned air-powered subsea seismic source |
| US4715023A (en) * | 1987-03-18 | 1987-12-22 | Mobil Oil Corporation | Coaxial, dual chamber seismic air gun |
-
1990
- 1990-01-30 US US07/472,197 patent/US5001679A/en not_active Expired - Lifetime
-
1991
- 1991-01-29 NO NO910342A patent/NO300826B1/no not_active IP Right Cessation
- 1991-01-30 EP EP91300742A patent/EP0440460B1/fr not_active Expired - Lifetime
- 1991-01-30 DE DE69108945T patent/DE69108945T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0440460A2 (fr) | 1991-08-07 |
| NO910342D0 (no) | 1991-01-29 |
| EP0440460A3 (en) | 1992-11-25 |
| NO910342L (no) | 1991-07-31 |
| DE69108945T2 (de) | 1995-08-24 |
| US5001679A (en) | 1991-03-19 |
| DE69108945D1 (de) | 1995-05-24 |
| EP0440460B1 (fr) | 1995-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |