An electrically passive device and method for in-situ acoustic emission, and/or releasing, sampling and/or measuring of a fluid or various material(s) is provided. The device may provide a robust timing mechanism to release, sample and/or perform measurements on a predefined schedule, and, in variou
An electrically passive device and method for in-situ acoustic emission, and/or releasing, sampling and/or measuring of a fluid or various material(s) is provided. The device may provide a robust timing mechanism to release, sample and/or perform measurements on a predefined schedule, and, in various embodiments, emits an acoustic signal sequence(s) that may be used for triangulation of the device position within, for example, a hydrocarbon reservoir or a living body.
대표청구항▼
1. A system comprising: one or more devices; each device including: an isolated cavity that is initially inaccessible to an external fluid;an electrically passive timing mechanism; anda mechanical structure separating the isolated cavity from the exterior environment, such that at the end of a timin
1. A system comprising: one or more devices; each device including: an isolated cavity that is initially inaccessible to an external fluid;an electrically passive timing mechanism; anda mechanical structure separating the isolated cavity from the exterior environment, such that at the end of a timing interval the timing mechanism acts on the mechanical structure to rupture and/or collapse the mechanical structure, thus bringing the isolated cavity in contact with the external fluid, wherein the mechanical structure is made of a material selected from the group consisting of an inorganic material, a non-polymeric material, silicon, glass, ceramic and combinations thereof. 2. The system according to claim 1, wherein the isolated cavity is in fluidic communication with a sampling chamber. 3. The system according to claim 2, further including a one-way check valve between the isolated cavity and the sampling chamber that allows fluid flow into the sampling chamber. 4. The system according to claim 2, wherein the sampling chamber includes one or more chemical and/or biological reagents. 5. The system according to claim 2, further comprising a filter for filtering fluid upon or prior to entering the sampling chamber. 6. The system according to claim 5, wherein the filter is selected from the group consisting of a mechanical filter, a solid phase extraction column, a hydrocarbon filter, a gas chromatography preconcentrator, a packed column, a filter that collects and concentrates radioactive material, a biological filter, an absorbent medium, a scavenging medium, a hydrophobic material, a hydrophilic material, and combination thereof. 7. The system according to claim 3, wherein the sampling chamber of a first device of the one or more devices includes a piston and/or a flexible membrane that separates the sampling chamber into a first portion and a second portion, the first portion in fluidic communication with the isolated cavity. 8. The system according to claim 7, wherein the second portion is in fluidic communication with an auxiliary chamber via a conduit, wherein the second portion is initially filled with a secondary liquid, and wherein upon rupture and/or collapse of the mechanical structure, fluid from the external environment enters the sampling chamber and applies pressure to the piston, which moves at a rate based, at least in part, on the value of the pressure of the external fluid, the viscosity of the secondary liquid and/or the geometry of said conduit. 9. The system according to claim 7, wherein the one or more devices include a second device, wherein the mechanical structure of the second device separates the isolated cavity of the second device from a pressurized fluid,wherein the isolated cavity of the second device is in fluidic communication with the second portion of the sampling chamber, such that at the end of a timing interval the timing mechanism of the second device acts on the mechanical structure of the second device to rupture and/or collapse the mechanical structure of the second device, thus bringing the isolated cavity of the second device and the second portion of the sample chamber in fluidic communication with the pressurized fluid,and wherein the timing mechanisms of the first and second device are configured such that the mechanical structure of the second device ruptures and/or collapses after the mechanical structure of the first device ruptures and/or collapses. 10. The system according to claim 1, wherein the passive timing mechanism includes: a timing diaphragm;a timing cavity; anda conduit in fluidic communication with the timing cavity, such that upon applying pressure to a timing fluid within the conduit, said timing fluid advances within the conduit and upon reaching the timing cavity and filling it after a timing interval, the timing fluid applies pressure to the timing diaphragm which ruptures and/or collapses the mechanical structure thus allowing external fluid to enter the isolated cavity. 11. The system according to claim 10, the one or more devices including a first and second device, wherein the isolated cavity of the first device is coupled to the timing cavity of the second device via a conduit, and wherein upon rupture and/or collapse of the mechanical structure of the first device, external fluid enters the isolated cavity of the first device and further communicates with the timing cavity of the second device such that the external fluid acts as the timing fluid for the second device, and such that the timing cavity of the second device fills and the external fluid pressure is applied to the timing diaphragm of the second device causing the mechanical structure of the second device to collapse and/or rupture. 12. The system according to claim 11, further including a controller configured to determine viscosity of the external fluid based on, at least in part, a measurement associated with the time of rupture and/or collapse of the one or more devices. 13. The system according to claim 11, further comprising a third device, the isolated cavity of the second device in fluidic communication with the timing mechanism of the third device, wherein the timing mechanisms of the second and third devices differ. 14. The system according to claim 1, further including: a triggering mechanism configured to turn on and/or off the timing mechanism of at least one of the devices upon an external command. 15. The system according to claim 14, wherein the triggering mechanism includes a component selected from a check valve, a solenoid valve, a one-shot valve, a fluidic switch, a MEMS component, a detonator, and any combination thereof. 16. The system according to claim 1, wherein the external fluid of the one or more devices differ. 17. The system according to claim 1, wherein at least one of the one or more devices includes a releasable weight upon acquisition of the external fluid. 18. A system comprising: one or more devices; each device including: an isolated cavity that is initially inaccessible to an external fluid;an electrically passive timing mechanism; anda mechanical structure separating the isolated cavity from the exterior environment, such that at the end of a timing interval the timing mechanism acts on the mechanical structure to rupture and/or collapse the mechanical structure, thus bringing the isolated cavity in contact with the external fluid, wherein the mechanical structure is insoluble in a liquid selected from the group consisting of water, bodily fluids, oil, oil field fluid, crude oil, salt water, sea water and combinations thereof. 19. The system according to claim 18, wherein the isolated cavity is in fluidic communication with a sampling chamber. 20. The system according to claim 19, further including a one-way check valve between the isolated cavity and the sampling chamber that allows fluid flow into the sampling chamber. 21. The system according to claim 19, wherein the sampling chamber includes one or more chemical and/or biological reagents. 22. The system according to claim 19, further comprising a filter for filtering fluid upon or prior to entering the sampling chamber. 23. The system according to claim 22, wherein the filter is selected from the group consisting of a mechanical filter, a solid phase extraction column, a hydrocarbon filter, a gas chromatography preconcentrator, a packed column, a filter that collects and concentrates radioactive material, a biological filter, an absorbent medium, a scavenging medium, a hydrophobic material, a hydrophilic material, and combination thereof. 24. The system according to claim 20, wherein the sampling chamber of a first device of the one or more devices includes a piston and/or a flexible membrane that separates the sampling chamber into a first portion and a second portion, the first portion in fluidic communication with the isolated cavity. 25. The system according to claim 24, wherein the second portion is in fluidic communication with an auxiliary chamber via a conduit, wherein the second portion is initially filled with a secondary liquid, and wherein upon rupture and/or collapse of the mechanical structure, fluid from the external environment enters the sampling chamber and applies pressure to the piston, which moves at a rate based, at least in part, on the value of the pressure of the external fluid, the viscosity of the secondary liquid and/or the geometry of said conduit. 26. The system according to claim 24, wherein the one or more devices include a second device, wherein the mechanical structure of the second device separates the isolated cavity of the second device from a pressurized fluid,wherein the isolated cavity of the second device is in fluidic communication with the second portion of the sampling chamber, such that at the end of a timing interval the timing mechanism of the second device acts on the mechanical structure of the second device to rupture and/or collapse the mechanical structure of the second device, thus bringing the isolated cavity of the second device and the second portion of the sample chamber in fluidic communication with the pressurized fluid,and wherein the timing mechanisms of the first and second device are configured such that the mechanical structure of the second device ruptures and/or collapses after the mechanical structure of the first device ruptures and/or collapses. 27. The system according to claim 18, wherein the passive timing mechanism includes: a timing diaphragm;a timing cavity; anda conduit in fluidic communication with the timing cavity, such that upon applying pressure to a timing fluid within the conduit, said timing fluid advances within the conduit and upon reaching the timing cavity and filling it after a timing interval, the timing fluid applies pressure to the timing diaphragm which ruptures and/or collapses the mechanical structure thus allowing external fluid to enter the isolated cavity. 28. The system according to claim 27, the one or more devices including a first and second device, wherein the isolated cavity of the first device is coupled to the timing cavity of the second device via a conduit, and wherein upon rupture and/or collapse of the mechanical structure of the first device, external fluid enters the isolated cavity of the first device and further communicates with the timing cavity of the second device such that the external fluid acts as the timing fluid for the second device, and such that the timing cavity of the second device fills and the external fluid pressure is applied to the timing diaphragm of the second device causing the mechanical structure of the second device to collapse and/or rupture. 29. The system according to claim 28, further including a controller configured to determine viscosity of the external fluid based on, at least in part, a measurement associated with the time of rupture and/or collapse of the one or more devices. 30. The system according to claim 28, further comprising a third device, the isolated cavity of the second device in fluidic communication with the timing mechanism of the third device, wherein the timing mechanisms of the second and third devices differ. 31. The system according to claim 18, further including: a triggering mechanism configured to turn on and/or off the timing mechanism of at least one of the devices upon an external command. 32. The system according to claim 31, wherein the triggering mechanism includes a component selected from a check valve, a solenoid valve, a one-shot valve, a fluidic switch, a MEMS component, a detonator, and any combination thereof. 33. The system according to claim 18, wherein the external fluid of the one or more devices differ. 34. The system according to claim 18, wherein at least one of the one or more devices includes a releasable weight upon acquisition of the external fluid. 35. A method for determining viscosity of an external fluid, the method comprising: deploying a system in an external fluid, the system including a plurality of devices;opening an isolated cavity of a first device, at a time determined by an electrically passive timing mechanism of the first device, such that the external fluid enters the isolated cavity of the first device, the isolated cavity of the first device in fluidic communication with a timing mechanism of the second device;opening an isolated cavity of a second device, at a time determined, at least in part, by the timing mechanism of the second device and the viscosity of the external fluid; anddetermining viscosity of the external fluid based on, at least in part, a measurement associated with the opening of the isolated cavities of the first and second devices. 36. The method according to claim 35, wherein the passive timing mechanism of each device includes: a timing diaphragm;a timing cavity; and a conduit in fluidic communication with the timing cavity, such that upon applying pressure to a timing fluid within the conduit, said timing fluid advances within the conduit and upon reaching the timing cavity and filling it after a timing interval, the timing fluid applies pressure to the timing diaphragm which ruptures and/or collapses the mechanical structure thus allowing external fluid to enter the isolated cavity. 37. The method according to claim 35, further comprising a third device, the isolated cavity of the second device in fluidic communication with a timing mechanism of the third device, the method further comprising: opening an isolated cavity of the third device, at a time determined, at least in part, by the timing mechanism of the third device and by the viscosity of the external fluid, wherein the timing mechanisms of the second and third devices differ,wherein determining viscosity of the external fluid is based on, at least in part, a measurement associated with the opening of the isolated cavities of the first, second and third devices. 38. A system comprising: one or more devices; each device including: an isolated cavity that is initially inaccessible to an external fluid;an electrically passive timing mechanism; anda mechanical structure separating the isolated cavity from the exterior environment, such that at the end of a timing interval the timing mechanism acts on the mechanical structure to rupture and/or collapse the mechanical structure, thus bringing the isolated cavity in contact with the external fluid, wherein the isolated cavity is in fluidic communication with a sampling chamber. 39. The system according to claim 38, further including a one-way check valve between the isolated cavity and the sampling chamber that allows fluid flow into the sampling chamber. 40. The system according to claim 38, wherein the sampling chamber includes one or more chemical and/or biological reagents. 41. The system according to claim 38, further comprising a filter for filtering fluid upon or prior to entering the sampling chamber. 42. The system according to claim 41, wherein the filter is selected from the group consisting of a mechanical filter, a solid phase extraction column, a hydrocarbon filter, a gas chromatography preconcentrator, a packed column, a filter that collects and concentrates radioactive material, a biological filter, an absorbent medium, a scavenging medium, a hydrophobic material, a hydrophilic material, and combination thereof. 43. The system according to claim 39, wherein the sampling chamber of a first device of the one or more devices includes a piston and/or a flexible membrane that separates the sampling chamber into a first portion and a second portion, the first portion in fluidic communication with the isolated cavity. 44. The system according to claim 43, wherein the second portion is in fluidic communication with an auxiliary chamber via a conduit, wherein the second portion is initially filled with a secondary liquid, and wherein upon rupture and/or collapse of the mechanical structure, fluid from the external environment enters the sampling chamber and applies pressure to the piston, which moves at a rate based, at least in part, on the value of the pressure of the external fluid, the viscosity of the secondary liquid and/or the geometry of said conduit. 45. The system according to claim 43, wherein the one or more devices include a second device, wherein the mechanical structure of the second device separates the isolated cavity of the second device from a pressurized fluid,wherein the isolated cavity of the second device is in fluidic communication with the second portion of the sampling chamber, such that at the end of a timing interval the timing mechanism of the second device acts on the mechanical structure of the second device to rupture and/or collapse the mechanical structure of the second device, thus bringing the isolated cavity of the second device and the second portion of the sample chamber in fluidic communication with the pressurized fluid,and wherein the timing mechanisms of the first and second device are configured such that the mechanical structure of the second device ruptures and/or collapses after the mechanical structure of the first device ruptures and/or collapses. 46. The system according to claim 45, wherein the one or more devices includes a third device having a mechanical structure in fluidic communication with the first portion of the sampling chamber, such that rupture and/or collapse of the mechanical structure of the third device allows fluid communication between the first portion of the sampling chamber and a second sampling chamber, and wherein the timing mechanism of the third device is configured such that the mechanical structure of the third device ruptures and/or collapses after the mechanical structure of the second device ruptures and/or collapses. 47. The system according to claim 46, wherein the first portion of the sampling chamber includes a filter for retaining certain components from fluid entering the sampling chamber, the filter positioned within the sampling chamber such that fluid flowing between the sampling chamber and the second sampling chamber transports the retained components. 48. The system according to claim 47, further including: a first reservoir between the piston and the first portion of the sampling chamber, the first reservoir filled with a fluid and/or a reagent solution in fluidic communication with the first portion, such that fluid can flow from the first reservoir to the first portion of the sampling chamber, anda second reservoir in fluidic communication with the first portion of sampling chamber, the second reservoir for receiving overflow from the first portion of the sampling chamber, wherein upon the collapse and/or rupture of the third devices mechanical structure, the fluid and/or reagent solution from the first reservoir flows through the filter and into the second sampling chamber. 49. The system according to claim 38, further comprising: a manifold, the manifold in fluidic communication with the isolated cavity of each device upon rupture and/or collapse of their associated mechanical structure; anda sampling conduit in fluidic communication with the manifold and the external fluid. 50. The system according to claim 49, wherein the sampling conduit is further in communication with a reagent reservoir that holds a reagent. 51. The system according to claim 50, further comprising a mechanism selected from the group consisting of a mixer for mixing the reagent and the external fluid, a sensor for performing measurements on fluid with the sampling conduit, and combination therein. 52. The system according to claim 38, further comprising a first and a second group of the one or more devices, wherein the isolated chamber of one of the devices in the first group of devices is coupled to the timing mechanism of each of the devices in the second group such that the mechanical structures of the second group rupture and/or collapse after the mechanical structure of the one of the devices. 53. The system according to claim 38, further including: a triggering mechanism configured to turn on and/or off the timing mechanism of at least one of the devices upon an external command. 54. The system according to claim 53, wherein the triggering mechanism includes a component selected from a check valve, a solenoid valve, a one-shot valve, a fluidic switch, a MEMS component, a detonator, and any combination thereof. 55. The system according to claim 38, wherein the external fluid of the one or more devices differ. 56. The system according to claim 38, wherein at least one of the one or more devices includes a releasable weight upon acquisition of the external fluid.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (18)
Aronstam, Peter, Apparatus and methods for remote monitoring of flow conduits.
Ayoub,Joseph; Jardine,Stuart; Fitzgerald,Peter, Means and method for assessing the geometry of a subterranean fracture during or after a hydraulic fracturing treatment.
Gao, Li; Storm, Jr., Bruce H.; Norman, Lewis, Method and system for determining parameters inside a subterranean formation using data sensors and a wireless ad hoc network.
McGregor,Malcolm D.; Gilbert,Gregory N.; Proett,Mark A.; Fogal,James M.; Welshans,David; Gray,Glenn C.; Simeonov,Svetozar; Marsh,Laban M.; Beique,Jean Michel; Stone,James E., Methods for using a formation tester.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.