CN105122086A - System and method for coupling an overpressure wave to a target media - Google Patents
System and method for coupling an overpressure wave to a target media Download PDFInfo
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- CN105122086A CN105122086A CN201480020979.7A CN201480020979A CN105122086A CN 105122086 A CN105122086 A CN 105122086A CN 201480020979 A CN201480020979 A CN 201480020979A CN 105122086 A CN105122086 A CN 105122086A
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- overpressure wave
- acquisition system
- seismic acquisition
- coupling
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- 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
- G01V1/104—Generating seismic energy using explosive charges
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- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention provides a system and method for coupling an overpressure wave to a target media. An improved seismic exploration system and method involves an overpressure wave generator for generating an overpressure wave and a coupling component for converting a pressure of said generated overpressure wave into a force that produces a conducted acoustic wave in a target media. The coupling component includes a coupling chamber, a push plate assembly including a top plate, piston rod, and an earth plate, a movement constraining vessel including a stabilizing component for constraining movement of the push plate assembly and a sealing component for substantially sealing the coupling component, and a stop component for preventing the movement constraining vessel from striking the earth plate.
Description
the cross reference of Patents and patented claim
This U. S. application is the pending United States non-provisional application 13/669 submitted on November 6th, 2012, the part continuation application of 985, it is the part continuation application of the United States Patent (USP) 8,302,730 that on November 11st, 2012 is issued, it is the United States Patent (USP) 8 issued on October 23rd, 2012, the part continuation application of 292,022, it requires the U.S. Provisional Patent Application 60/792 that on April 17th, 2006 submits to, the right of priority of the U.S. Provisional Patent Application 60/850,685 that on October 10th, 420 and 2006 submits to.The right of priority of the U.S. Provisional Patent Application 61/851,229 being entitled as " SystemandMethodforCouplinganOverpressureWavetoaTargetMed ia " that the application also requires on March 4th, 2013 to submit to.These Patents and patented claim are all by integrally incorporated herein by reference.
Technical field
Relate generally to of the present invention is used for system and method overpressure wave being coupled to destination media.More particularly, the present invention relates to the system and method for using the coupling unit comprising coupling room and the directly push pedal assembly of contact target medium overpressure wave to be coupled to destination media, wherein, the pressure of the generation overpressure wave produced in coupling room is applied in push pedal, thus pressure is converted to the power producing conducted acoustic waves in destination media.
Summary of the invention
One aspect of the present invention relates to a kind of seismic acquisition system, and it comprises for generation of the overpressure wave generator of overpressure wave and the coupling unit for the pressure of described overpressure wave being converted to the power producing conducted acoustic waves in destination media.This coupling unit comprises: coupling room, and it is for receiving overpressure wave from overpressure wave generator; Push pedal assembly, it comprises top board, piston rod and ground plate;
Mobile constrainer, it is received the movement of the described push pedal assembly that described overpressure wave causes by described coupling room for retraining, comprise for the movement of described piston rod being constrained to the stabilizing means of only substantially parallel with the side of be coupled room and mobile constrainer movement and being used for substantially sealing the seal member of described coupling unit during the generation of described overpressure wave; And stop component, it clashes into described ground plate for preventing described mobile constrainer.
Top board and stabilizing means can be configured to moving down of limited piston bar, and ground plate, stop component and moving constraint device can be configured to limit moving up of described piston rod.
Stop component can prevent the sound being produced metal strike metal by mobile constrainer and ground plate.
Stop component can be rubber-stopper parts.
The thickness of actuated components and stabilizing means can determine the transportable distance of piston rod.
Overpressure wave generator can comprise detonator and detonation tube, and wherein, overpressure wave is passed detonation tube and entered in coupling room.
Detonation tube can have the first diameter, and the room that is coupled can have Second bobbin diameter.
Coupling room can be made up of in titanium, aluminium, compound substance or steel.
Coupling room can have round-shaped.
Seismic acquisition system also can comprise snorkel, and it can have at least one in nozzle, sound suppressor or air throttle.
Seal member can comprise multiple circular rings and one or more O shape ring, wherein, described multiple circular rings can by bolted attachments together, this bolt can be released to allow piston rod to be placed in mobile constrainer, then bolt can be tightened to impel one or more O shape ring clamping piston bar substantially to be sealed by coupling unit.
Stabilizing means can comprise grease port.
Stabilizing means can comprise at least one in lining or grease dispersion member.
Seismic acquisition system also can comprise at least one air hole.
One or more O shape ring can be integrated at least one in top board or piston rod.
Overpressure wave generator can be direct pinking overpressure wave generator.
Another aspect of the present invention relates to a kind of seismic detection method, and it comprises:
Use direct pinking overpressure wave generator to generate overpressure wave and the pressure of overpressure wave to be converted to the power producing conducted acoustic waves in destination media.
Accompanying drawing explanation
With reference to accompanying drawing, the present invention is described.In the drawings, the element that identical reference number instruction is identical or functionally similar.In addition, (one or more) of reference number the most left numeral identifies the figure that reference number first time occurs wherein.
Figure 1A and 1B depicts exemplary overpressure wave generator;
Fig. 2 depicts exemplary seismic acquisition system;
Fig. 3 depicts the exemplary coupling unit comprising coupling room, cylinder, piston and ground plate;
Fig. 4 depicts the exemplary coupling unit comprising coupling room and push pedal;
Fig. 5 depicts exemplary coupling unit, it push pedal assembly comprising coupling room, flexible membrane and comprise top board, piston rod, mobile constrainer and ground plate;
Fig. 5 B depicts exemplary coupling unit, and it comprises coupling room, mobile constrainer, stabilizing means, the push pedal assembly comprising top board, piston rod and ground plate and stop component;
Fig. 5 C depict pinking before the exemplary coupling unit of Fig. 5 B;
Fig. 5 D depicts the exemplary coupling unit of back to back Fig. 5 B after pinking;
Fig. 5 E depicts exemplary ballast parts;
Fig. 6 depicts the exemplary coupling unit with the Fig. 3 being shaped as the vent port controlling deflation rate;
Fig. 7 depicts piston rod and second plate of operation overpressure wave generator; And
Fig. 8 depicts the exemplary overpressure wave generator being configured to define metal.
Embodiment
More fully the present invention is described referring now to accompanying drawing, the preferred embodiments of the present invention shown in the drawings.But, the present invention should be interpreted as the embodiment being confined to set forth in this article; On the contrary, it is to make the disclosure by thorough and complete and will pass on scope of the present invention all sidedly to those skilled in the art and provide.
By way of example and not limitation, embodiment described in some can relate to the system that comprises overpressure wave generator and/or device, for using the method etc. of overpressure wave generator.The exemplary realization for this type of embodiment can be promoted at least in part by the overpressure wave generation technique of the revolution using appearance, this technology can be described as direct pinking overpressure wave and occurs, and it makes it possible to accurate timing and the amplitude controlling of the overpressure wave of carrying out pinking and corresponding generation.Alternatively, this technology can be described as instantaneous pinking or indicates other this type of term any when not having detonation or in other words realizing pinking when not having detonation to turn detonation transition (DDT) process.Issue on February 8th, 2011 and be entitled as the Patent numbers 7 of " SystemandMethodforGeneratingandDirectingVeryLoudSounds ", 883, 926, submit on February 15th, 2011 and be entitled as the Patent numbers 7 of " SystemandMethodforIgnitionofaGaseousorDispersedFuel-oxid antMixture ", 886, on October 23rd, 866 and 2012 bar and be entitled as the Patent numbers 8 of " SystemandMethodforGeneratingandControllingConductedAcous ticWaveforGeophysicalExploration ", 292, in 022, first time describes direct pinking technology and granted patent all sidedly.The content of these documents is incorporated herein by reference.Issue on November 6th, 2012 and be entitled as the Patent numbers 8 of " SystemandMethodforGeneratingandControllingConductedAcous ticWaveforGeophysicalExploration ", 302, describe the second generation direct pinking overpressure wave technology in 730 and granted patent.The content of these documents is incorporated herein by reference.
The present invention relates to the system and method for using coupling room and push pedal assembly and optional piston overpressure wave to be coupled to destination media.In a first embodiment, in cylinder, moveable inflexibility piston is adjacent to coupling room, and wherein, piston has piston ring or certain other sealing mechanism for the substantial seal provided between piston and cylinder.When producing overpressure wave, pressure in coupling room is applied in piston, it promotes the push pedal assembly directly contacted with destination media, wherein, be applied in the area of the piston face of pressure (such as, square inch) be multiplied by coupling room in pressure (psi) correspond to produce and as acoustic transmission to the power in destination media, and the area of the push pedal contacted with destination media determines that the power produced is to the distribution in destination media, wherein, this area can be defined as corresponding to expectation ground connection psi.Push pedal assembly can be the ground plate that shape is similar to disk, can have difformity, or comprises multiple attachment component, such as, by two plates that piston rod is attached.According to a layout, along with piston moves down, exhaust can be overflowed by the vent port of this piston closes before moving down at piston, wherein, the shape design of vent port can be become adjustment deflation rate.
In the second embodiment of the present invention, coupling unit comprises coupling room and push pedal assembly, and it is the ground plate directly contacted with destination media.The pressure produced in coupling room is directly put on push pedal assembly.For the second embodiment, the amount of area (square inch) of push pedal is multiplied by the pressure produced in coupling room and determines and to produce and as acoustic transmission to the power in destination media.
In the third embodiment, coupling unit also comprises coupling room, flexible membrane and push pedal assembly, and just this push pedal assembly comprises the top board being attached to piston rod, and described piston rod is attached to the end (or ground connection) plate directly contacted with destination media.Top board and piston rod can move in mobile constrainer.For the 3rd embodiment, be multiplied by determine at the pressure (psi) that produces in room of being coupled with the amount of area (square inch) of the flexible membrane of push pedal component touch and produce and as acoustic transmission to the power in destination media.
In the fourth embodiment, coupling unit comprises coupling room, mobile constrainer, stabilizing means, the push pedal assembly comprising top board, piston rod and ground plate and stop component.The top board of push pedal assembly and moving down of stabilizing means limited piston bar, and the moving up of the lower inward flange limited piston bar of stop component and mobile constrainer.For the 4th embodiment, the amount of area (square inch) of push pedal is multiplied by the pressure (psi) produced in coupling room and determines and to produce and as acoustic transmission to the power in destination media.
According to an aspect of the present invention, all Exhaust Gas are extruded by from one or more Exhaust Gas effusion outlet, wherein, can there is one, two or more Exhaust Gas effusion outlet.Gas effusion outlet can comprise nozzle to provide negative thrust.Gas effusion outlet can comprise sound suppressor.Gas effusion outlet can comprise one or more air throttles of the pulse recovery rate for tuning overpressure wave generator.Recovery rate can be slowly to make it possible to realize low-frequency acoustic detection, or can be fast for frequency applications, or can any position in-between.Can tuning air throttle with the amount of the impact of the overpressure wave generator of controlling to recoil to eliminate any earthquake echo.
direct pinking overpressure wave generator background
Figure 1A and 1B depicts exemplary direct pinking overpressure wave generator.Figure 1A depicts the detonation tube 110 being carried out the overpressure wave generator 11 supplied by fuel-oxidant mixture source 105 via detonator 114, wherein, spark is lighted a fire while detonation tube 100 is being filled fuel-oxidant mixture 106 in fuel-oxidant mixture 106, cause pinking at this ignition point place immediately, it impels detonation wave propagate along the length of detonation tube 100 and leave its openend 112.
As shown in fig. 1b, detonator 114 comprises the insulating concrete cylinder 120 around detonator pipe 122.Electrode 124 is inserted by the side from insulating concrete cylinder 120 and is connected to high-voltage conducting wires 108.Detonator pipe 122 is connected to fuel-oxidant mixture source 105 (illustrating in figure 3b) at filling point 116 place and is connected to detonation tube 100 at its opposed ends.As shown in fig. 1b, gaseous mixture 106 to be passed in detonator pipe 122 and then to enter in detonation tube 100 via the filling point 116 of detonator 114.When detonation tube 100 is full of in essence, trigger high-voltage conducting wires 108 to impel spark 118 spaning electrode 124 to occur and the gaseous mixture 106 pass through in inflow detonator pipe 122 and initiate the pinking of the gas in detonation tube 100.
Fig. 2 depicts exemplary seismic acquisition system 200, it comprise overpressure wave generator 11, coupling unit 202, for control the movement of overpressure wave generator stabilizing mechanism 204, for controlling the controller 210 of the operation of overpressure wave generator 11, echo detector 212, data recorder 214, image processor 216 and display device 218.The openend of overpressure wave generator 11 is constructed such that the overpressure wave produced is guided by towards destination media 208.Although it should be understood that the aforementioned components of recognition system 200 individually, these elements not necessarily must be separated physically, but can construct with various substitute mode.
The exemplary overpressure wave generator 11 of system 200 comprises for generation of the source of spark, detonation tube, the gas mixture source providing flowing gas in detonation tube and detonator.Overpressure wave generator alternatively can comprise one group of detonation tube, and it is side by side ignited thus produces combination overpressure wave.One or more nozzle can be used to realize system 200, thus the impedance of the detonation wave produced by overpressure wave generator is mated more closely with the impedance of surrounding environment, i.e. air, thus reduce the reflection of the energy turned back in overpressure wave generator, increase the superpressure wave intensity produced, what increase was produced by overpressure wave makes a concerted effort, and causes stronger conducted acoustic waves.
Overpressure wave generator is detonated and produces overpressure wave.The power of the superpressure produced is coupled parts 202 and is coupled to the destination media 208 of such as ground, ice or water and so on and produces conducted acoustic waves.Stabilizing mechanism 204 provides stability for the movement of overpressure wave generator 11, only allows in essence move up and down or substantially stop movement completely.
Coupling unit 202 comprises air, liquid, spring etc., or can comprise rubber or have some similar compound being similar to spring and damping characteristic (magnet of such as opposite polarity) of expectation.Coupling unit 202 can comprise foregoing impedance transition device 206 alternatively, its directly contact target medium 208 to give conducted acoustic waves.Impedance transition device 206 can have any one in various types of shape.In the exemplary embodiment, impedance transition device 206 has straight round-shaped.According to a layout, the impedance transition device 206 of coupling unit 202 corresponds to one or more surfaces of coupling unit 202, and is not therefore isolated system.
Although the coupling unit of Fig. 2 has be similar to spring and damping characteristic, and can comprise impedance transition device, coupling unit of the present invention not like this, but alternatively comprises coupling room and the push pedal assembly that contacts with destination media.Coupling room was substantially sealed in the pinking moment, and the pressure produced in coupling room by the overpressure wave produced directly or via piston is put on push pedal assembly, thus by pressure converting to force, thus conducted acoustic waves is produced in destination media.
Fig. 3 depicts the cross section of the exemplary overpressure wave generator according to the first embodiment of the present invention.The detonation tube 100 of overpressure wave generator 11 is attached to coupling unit 202.Detonation tube 100 is oriented and the overpressure wave of generation is guided towards destination media 208.Coupling unit 202 comprises coupling room 302, cylinder 314, piston 316 and comprises the push pedal assembly of ground plate 318, and it can be made up of rigidity inferior quality material, such as the compound substance of titanium, aluminium or such as carbon composite or glass fibre and so on.
Detonation tube 100 can have the first diameter d 1, and the room 302 that is coupled can have Second bobbin diameter d2, and wherein, diameter d 2 can be less than or greater than the first diameter d 1.Alternatively, coupling room can have the diameter identical with detonation tube.Coupling room can also have diameter change, and it can have the shape except round-shaped, such as elliptical shape or rectangular shape or other intended shape any.Coupling room has volume v, produces surge pressure wherein when producing overpressure wave, and wherein, the volume for circle coupling room is the function of its height and diameter.You, can be chosen to have the pressure in detonation tube 100 and the desired pressure ratio between the pressure be coupled in room 302 by diameter d 1 and d2 and volume v generally.Such as, the pressure in detonation tube may be about 500psi, and the pressure be coupled in room may be about 130psi.
Coupling room 302 can comprise outward flange 304a.Cylinder 314 can comprise outward flange 304b and can comprise lower outward flange 304c.Between the outward flange 304a that rubber or similar seal member 308 can be placed on coupling the room 302 and upper outward flange 304b of cylinder 314.Bolt 310 can be placed in the hole in two flanges 304a, 304b also fixing cylinder 314 to be attached to coupling room 302 with nut 312.Alternatively, can by coupling room 302 and cylinder 314 welds together or be single parts in addition.The topside area of piston 316 and determine the power being converted into conducted acoustic waves in destination media to its applied pressure.The area of the plate 318 contacted with destination media determines to put on the distribution of the power of destination media.Also show snorkel 320 in figure 3, it can have nozzle, sound suppressor and/or air throttle.
Fig. 4 depicts the cross section of example system 400, and it comprises the overpressure wave generator 11 being attached to coupling unit 202, and this coupling unit 202 comprises coupling room 302 and comprises the push pedal assembly of ground plate 318.Coupling room has the outward flange 304 rested on plate 318.The operation of this type of arrangement requirement on stone surface, such as desert floor, highway, dykes and dams etc.
Fig. 5 A depicts the cross section of example system 500, it comprises the overpressure wave generator 11 being attached to coupling unit 202, the push pedal assembly of ground plate 318 that this coupling unit 202 comprises coupling room 302, flexible membrane 405 and comprises top board 504, piston rod 510 and contact with destination media.The movement of top board 504 and piston rod 318 is constrained in mobile constrainer 508.Coupling room 302 comprises the inward flange 502a preventing top board 504 from moving up.Rubber or similar seal member 308 are placed between inward flange 502a (and alternatively outward flange 304a) and flexible membrane 506.Mobile constrainer has upper outward flange 304b and inward flange 502b, and wherein, top board 504 can move between flexible membrane 506 and inward flange 502b.Top board 504 and ground plate 318 can be the rigid disks with inferior quality and intensity, such as titanium, aluminium or compound substance, such as carbon composite or glass fibre.Piston rod 510 and mobile constrainer is each can for being also rigidity and low-quality pipeline, and can be the compound substance of titanium, aluminium or such as carbon composite or glass fibre and so on.
Fig. 5 B depicts the cross section of example system 530, it comprises the overpressure wave generator 11 being attached to coupling unit 202, the push pedal assembly of ground plate 318 that this coupling unit 202 comprises coupling room 302, flexible membrane 506 and comprises top board (or piston) 504, piston rod 510 and contact with destination media.Top board 504 and moving down of piston rod 318 are constrained in mobile constrainer 508.Coupling room 302 comprises outward flange 304a.Between the outward flange 304a that rubber or similar seal member 308 are placed on coupling room 302 and the upper outward flange 304b of mobile constrainer 508.Mobile constrainer has upper outward flange 304b, lower inward flange 502, and comprises stabilizing means 522, and wherein, top board 504 can move down till it clashes into stabilizing means 522.Stabilizing means is illustrated as slightly on lower inward flange 502 (for the purpose of understanding), but can alternatively against lower inward flange 502.Stabilizing means can be the mechanism of any type, and the movement of piston rod 510 is constrained to the movement of the side being only parallel to coupling room and mobile constrainer 508 by it.
Stop component 524 is depicted, such as ring-shaped rubber stop component between ground plate 318 and the lower inward flange 502 of mobile constrainer.Its objective is and prevent inward flange 502 under metal from clashing into metal ground plate 318 and thus prevent the sound of metal strike metal.Although be described herein rubber-stopper parts 524, any other can be used to expect, and material is to replace rubber.For the purpose of understanding, rubber-stopper parts 524 are depicted as slightly at lower inward flange less than 502.But, in normal running, rest on rubber-stopper parts 524 before the pinking that lower inward flange 502 can be described in such as Fig. 5 C.Can select the thickness of rubber stopper 318 and stabilizing means 522 with by the mobile restriction of piston rod 510 during pinking in desired distance (such as, three inches).This mobile restriction can be made visual by comparison diagram 5C and 5D, the position of the piston rod 510 before it describes pinking respectively and and then after pinking.As example system 500, the top board 504 of system 520 and ground plate 318 can be the rigid disks with inferior quality and intensity, such as titanium, aluminium or compound substance, such as carbon composite or glass fibre.Piston rod 510 and mobile constrainer 508 each can be also be rigidity and low-quality pipeline, and can be the compound substance of titanium, aluminium or such as carbon composite or glass fibre and so on.
Fig. 5 E depicts the cross section of exemplary ballast parts 522.With reference to figure 5E, stabilizing means 522 comprises four disk 522a-522d, two O shape ring 526a, 526b, grease dispersion member 528a and at least one grease port 530a.Multiple rings that stabilizing means 522 can be circular rings or be attached at together.In Fig. 5 E, stabilizing means 522 comprises four the circular rings 522a-522d be attached by bolt (not shown), described bolt can be released to allow piston rod 510 to be placed in mobile constrainer 508, then bolt can be tightened, impel O shape ring 526a, 526b clamping piston bar 510.During operation, grease pump (not shown) periodically can provide grease to described at least one grease port 530a, and wherein, grease is scattered by grease dispersion member 528a during the operation of device.Fig. 5 E further depict O shape ring 526c, 526d in the outside of top board (or piston) 504, and wherein, during operation, grease is periodically supplied at least one grease port 530b and this grease is scattered by grease dispersion member 528b.Person of skill in the art will appreciate that the antihunt means that can adopt all kinds, comprise and O shape ring is integrated in piston rod, uses lining, uses the rubber ring ring etc. being similar to stop component.
Fig. 6 depicts the exemplary coupling unit 202 with the Fig. 3 being shaped as the vent port 602 controlling deflation rate.According to a layout, can form hole similarly with teardrop.
Fig. 7 depicts piston rod and the ground plate of operation overpressure wave generator.
Fig. 8 depicts the exemplary overpressure wave generator being configured to define metal.
Person of skill in the art will appreciate that, although the disclosure relates to by the single coupling unit being attached to single detonation tube from single overpressure wave generator, the combination of multiple coupling units that can have the combination of all kinds of multiple detonation tube and/or multiple superpressure waveform generator and single coupling unit and may interact with common ground plate.
According to a layout, can one or more overpressure wave generator of overpressure wave and wide medium be guided to guide one or more overpressure wave generators of overpressure wave to combine head for target medium, and the generation power of its combination be balanced in case the recoil of locking system.
Although described specific embodiment of the present invention, it is to be understood however that the present invention is not limited thereto, because can by modifying, particularly according to aforementioned instruction.
Claims (20)
1. a seismic acquisition system, comprising:
Overpressure wave generator, for generation of overpressure wave; And
Coupling unit, for the pressure of described overpressure wave being converted to the power producing conducted acoustic waves in destination media, described coupling unit comprises:
Coupling room, for receiving described overpressure wave from described overpressure wave generator;
Push pedal assembly, comprising:
Top board;
Piston rod; And
Ground plate;
Mobile constrainer, receive described overpressure wave by described coupling room and the movement of the described push pedal assembly caused for retraining, described mobile constrainer comprises:
Stabilizing means, for being constrained to the movement of the side being only arranged essentially parallel to coupling room and mobile constrainer by the movement of described piston rod; And
Seal member, for substantially sealing described coupling unit during the generation of described overpressure wave; And
Stop component, clashes into described ground plate for preventing described mobile constrainer.
2. seismic acquisition system according to claim 1, wherein, described top board and described stabilizing means are configured to limit moving down of described piston rod.
3. seismic acquisition system according to claim 1, wherein, described ground plate, described stop component and described mobile constrainer are configured to limit moving up of described piston rod.
4. seismic acquisition system according to claim 1, wherein, described stop component prevents the sound being produced metal strike metal by mobile constrainer and ground plate.
5. seismic acquisition system according to claim 1, wherein, described stop component is rubber-stopper parts.
6. seismic acquisition system according to claim 1, wherein, the transportable distance of thickness determination piston rod of described stop component and described stabilizing means.
7. seismic acquisition system according to claim 1, wherein, described overpressure wave generator comprises detonator and detonation tube, and wherein, described overpressure wave is passed described detonation tube and entered described coupling room.
8. seismic acquisition system according to claim 7, wherein, described detonation tube has the first diameter and described coupling room has Second bobbin diameter.
9. seismic acquisition system according to claim 1, wherein, described coupling room is made up of in titanium, aluminium, compound substance or steel.
10. seismic acquisition system according to claim 1, wherein, described coupling room has round-shaped.
11. seismic acquisition system according to claim 1, also comprise: snorkel.
12. seismic acquisition system according to claim 11, wherein, described snorkel has at least one in nozzle, sound suppressor or air throttle.
13. seismic acquisition system according to claim 1, wherein, described seal member comprises multiple circular rings and one or more O shape ring.
14. seismic acquisition system according to claim 13, wherein, described multiple circular rings by bolted attachments together, this bolt can be released to allow piston rod to be placed in mobile constrainer, and then bolt can be tightened to impel one or more O shape ring clamping piston bar substantially to be sealed by described coupling unit.
15. seismic acquisition system according to claim 1, wherein, described stabilizing means comprises grease port
16. seismic acquisition system according to claim 1, wherein, described stabilizing means comprises at least one in lining or grease dispersion member.
17. seismic acquisition system according to claim 1, also comprise:
At least one air hole.
18. seismic acquisition system according to claim 1, wherein, one or more O shape ring is integrated at least one in described top board or described piston rod.
19. seismic acquisition system according to claim 1, wherein, described overpressure wave generator is direct pinking overpressure wave generator.
20. 1 kinds of seismic detection methods, comprising:
Use direct pinking overpressure wave generator to produce overpressure wave; And
The pressure of described overpressure wave is converted to the power producing conducted acoustic waves in destination media.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/176,068 | 2014-02-08 | ||
| US14/176,068 US9116252B2 (en) | 2006-04-17 | 2014-02-08 | System and method for coupling an overpressure wave to a target media |
| PCT/US2014/036667 WO2015119647A1 (en) | 2014-02-08 | 2014-05-02 | System and method for coupling an overpressure wave to a target media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105122086A true CN105122086A (en) | 2015-12-02 |
Family
ID=53778317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480020979.7A Pending CN105122086A (en) | 2014-02-08 | 2014-05-02 | System and method for coupling an overpressure wave to a target media |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3102967A1 (en) |
| CN (1) | CN105122086A (en) |
| RU (1) | RU2015142994A (en) |
| SA (1) | SA515361294B1 (en) |
| WO (1) | WO2015119647A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1485642A (en) * | 1922-04-11 | 1924-03-04 | Diamond Drill Contracting Comp | Expanding rotary reamer |
| US4043420A (en) * | 1975-05-05 | 1977-08-23 | William W. Horsman | High frequency gas detonator |
| US4697588A (en) * | 1984-12-27 | 1987-10-06 | Siemens Aktiengesellschaft | Shock wave tube for the fragmentation of concrements |
| CN101449182A (en) * | 2006-04-17 | 2009-06-03 | 声霸技术有限公司 | System and method for generating and controlling conducted acoustic waves for geophysical exploration |
| US20130118828A1 (en) * | 2006-04-17 | 2013-05-16 | Soundblast Technologies, Llc | System for coupling an overpressure wave to a target media |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7882926B2 (en) * | 2006-04-17 | 2011-02-08 | Soundblast Technologies, Llc | System and method for generating and directing very loud sounds |
| EP2008121A4 (en) * | 2006-04-17 | 2014-12-03 | Soundblast Technologies Llc | System and method for generating and controlling conducted acoustic waves for geophysical exploration |
-
2014
- 2014-05-02 WO PCT/US2014/036667 patent/WO2015119647A1/en active Application Filing
- 2014-05-02 EP EP14881553.3A patent/EP3102967A1/en not_active Withdrawn
- 2014-05-02 RU RU2015142994A patent/RU2015142994A/en unknown
- 2014-05-02 CN CN201480020979.7A patent/CN105122086A/en active Pending
-
2015
- 2015-10-13 SA SA515361294A patent/SA515361294B1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1485642A (en) * | 1922-04-11 | 1924-03-04 | Diamond Drill Contracting Comp | Expanding rotary reamer |
| US4043420A (en) * | 1975-05-05 | 1977-08-23 | William W. Horsman | High frequency gas detonator |
| US4697588A (en) * | 1984-12-27 | 1987-10-06 | Siemens Aktiengesellschaft | Shock wave tube for the fragmentation of concrements |
| CN101449182A (en) * | 2006-04-17 | 2009-06-03 | 声霸技术有限公司 | System and method for generating and controlling conducted acoustic waves for geophysical exploration |
| US20130118828A1 (en) * | 2006-04-17 | 2013-05-16 | Soundblast Technologies, Llc | System for coupling an overpressure wave to a target media |
Also Published As
| Publication number | Publication date |
|---|---|
| SA515361294B1 (en) | 2018-04-19 |
| WO2015119647A1 (en) | 2015-08-13 |
| EP3102967A1 (en) | 2016-12-14 |
| RU2015142994A (en) | 2017-04-20 |
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