초록 ▼

A wave rotor apparatus is provided. In another aspect of the present invention, a radial wave rotor includes fluid passageways oriented in a direction offset from its rotational axis. A further aspect of the present invention employs stacked layers of generally radial channels in a wave rotor. More

A wave rotor apparatus is provided. In another aspect of the present invention, a radial wave rotor includes fluid passageways oriented in a direction offset from its rotational axis. A further aspect of the present invention employs stacked layers of generally radial channels in a wave rotor. Moreover, turbomachinery is located internal to a wave rotor in yet another aspect of the present invention. In yet another aspect of the present invention, a radial wave rotor has an igniter and fuel injector. Correctional passages are employed in still another aspect of the present invention wave rotor.

대표청구항 ▼

The invention claimed is: 1. An apparatus comprising: a wave rotor operably rotating about a rotor axis; the wave rotor including a first set of channels located substantially on a first plane, a second set of channels located substantially on a second plane and at least a third set of channels loc

The invention claimed is: 1. An apparatus comprising: a wave rotor operably rotating about a rotor axis; the wave rotor including a first set of channels located substantially on a first plane, a second set of channels located substantially on a second plane and at least a third set of channels located substantially on at least a third plane, the first, second, and third sets of channels each being in a stacked relationship offset along the rotor axis; and at least the majority of the channels having elongated flow directions outwardly radiating relative to the rotor axis. 2. The apparatus of claim 1 further comprising multiple channels located substantially on a fourth plane, the planes being substantially parallel to each other, openings of the channels on the first plane being circumferentially offset from those on the second plane. 3. The apparatus of claim 1 wherein at least a majority of the channels are radially offset from the rotor axis, and the first, second and third planes are substantially parallel. 4. The apparatus of claim 1 wherein all of the channels are substantially perpendicular to the rotor axis. 5. The apparatus of claim 1 wherein at least a majority of the channels have a straight elongated orientation. 6. The apparatus of claim 1 wherein at least a majority of the channels have a curved elongated orientation. 7. The apparatus of claim 1 wherein the channels on the first plane are made as a separate layer from the channels on the second plane, the layers being stacked upon each other and joined together in a coaxial manner. 8. The apparatus of claim 1 further comprising a fuel injector and igniter aligned with at least one of the channels in at least one operating position, wherein the wave rotor utilizes shock waves to exchange energy from a high energy fluid to a low energy fluid, increasing both temperature and pressure of the low energy fluid, in an internal combustion engine. 9. An apparatus comprising: a wave rotor having a plurality of fluid passageways, the wave rotor being rotatable about a rotor axis, the wave rotor having an internal surface defining an internal cavity; and a rotatable member located inside the internal cavity of the wave rotor, the member further comprising a plurality of fluid-impinging vanes rotatable about a member axis independent of the fluid passageways. 10. The apparatus of claim 9 wherein the member is a fluid compressor. 11. The apparatus of claim 9 wherein the member axis is angularly offset from the rotor axis. 12. The apparatus of claim 9 wherein the member axis is offset from the rotor axis by about 20-50 degrees, the vanes of the member being oriented in an outwardly radiating manner relative to the member axis. 13. The apparatus of claim 9 wherein the wave rotor is a radial wave rotor with its passageways being elongated in an orientation substantially radially offset relative to the rotor axis. 14. The apparatus of claim 9 further comprising: an internal end plate having at least one port, the internal end plate being located between the internal surface of the wave rotor and the member; and an external end plate having at least one port, the external end plate being located around an exterior surface of the wave rotor substantially coaxial with the rotor axis; the ports of the internal and external end plates selectively aligning with the wave rotor passageways depending upon the positioning of the wave rotor; and other portions of the internal and external end plates selectively blocking fluid entry and exit of the wave rotor passageways depending upon the positions of the wave rotor. 15. The apparatus of claim 9 further comprising: a rotatable turbine mechanically coupled to the member; and a turbine volute surrounding at least a portion of the turbine; wherein fluid first flows to the member, radially outward through the wave rotor passages, through the turbine volute and subsequently to the turbine. 16. The apparatus of claim 9 further comprising a fuel injector and igniter aligned with at least one of the passageways in at least one operating position, wherein the wave rotor utilizes shock waves to exchange energy from a high energy fluid to a low energy fluid, increasing both temperature and pressure of the low energy fluid, in an internal combustion engine. 17. An apparatus comprising: a radial wave rotor including a rotational axis and multiple fluid carrying channels angularly offset from the axis in a substantially radial manner; a radial compressor selectively in fluid communication with and being located inside the radial wave rotor; and a turbine; the compressor and radial wave rotor operably utilizing fluid to exchange energy from a high energy fluid state to a low energy fluid state, increasing both temperature and pressure of the low energy fluid state during fluid flow from the compressor to the radial wave rotor and then to the turbine, free of a collector and free of a diffuser. 18. The apparatus of claim 17 further comprising a mechanical coupling attaching the turbine to the radial compressor. 19. The apparatus of claim 18 further comprising a turbine volute surrounding at least a majority of the turbine. 20. The apparatus of claim 17 wherein the radial wave rotor includes some of the channels being located on a first plane which are a separate layer from some of the channels being located on a second plane, the layers being stacked upon each other in a coaxial manner. 21. An apparatus comprising a radial wave rotor including a rotational rotor axis and fluid carrying channels having fluid flow directions oriented substantially radial to the rotor axis, the radial wave rotor operably creating a compressed fluid-pressure wave, and a plurality of groups of channels adjacent each other being in a stacked relationship, the groups of channels being offset from each other along the rotor axis. 22. The apparatus of claim 21 further comprising a compressor located internal to the radial wave rotor, the compressor operably rotating around a compressor axis. 23. The apparatus of claim 22 wherein the compressor axis is angularly offset from the rotor axis. 24. The apparatus of claim 21 wherein at least a majority of the channels have a straight elongated orientation. 25. The apparatus of claim 21 wherein at least a majority of the channels have a curved elongated orientation. 26. The apparatus of claim 21 wherein an opening of each of the channels has a substantially square shape relative to the rotor axis. 27. The apparatus of claim 21 wherein an opening of each of the channels has a substantially diamond shape relative to the rotor axis. 28. The apparatus of claim 21 further comprising a fuel injector and igniter aligned with at least one of the channels in at least one operating position, wherein the wave rotor utilizes shock waves to exchange energy from a high energy fluid to a low energy fluid, increasing both temperature and pressure of the low energy fluid, in an internal combustion engine. 29. The apparatus of claim 21 further comprising: a compressor; an internal end plate having at least one port, the internal end plate being located between an internal surface of the wave rotor and the compressor; and an external end plate having at least one port, the external end plate being located around an exterior surface of the wave rotor substantially coaxial with the rotor axis; the ports of the internal and external end plates selectively aligning with the wave rotor channels depending upon the positioning of the wave rotor. 30. The apparatus of claim 21 wherein fluid flows into the wave rotor at a subsonic speed. 31. The apparatus of claim 21 wherein the wave rotor acts as a refrigeration condenser. 32. The apparatus of claim 21 wherein the wave rotor is part of an aircraft jet engine. 33. The apparatus of claim 21 further comprising an active compression-decompression wave engine using centrifugal forces acting on fluid in the wave rotor to improve scavenging therein, the wave rotor generating torque during operation. 34. An apparatus comprising: a wave rotor having fluid flow paths, the wave rotor being rotatable about a rotor axis; and a compressor including fluid-contacting structures rotatable about a compressor axis; the compressor axis being angularly offset from the rotor axis, and the compressor operably supplying fluid to the wave rotor. 35. The apparatus of claim 34 wherein the wave rotor is a radial wave rotor with its paths being elongated in an orientation substantially radially offset relative to the rotor axis. 36. The apparatus of claim 34 wherein the compressor axis is offset from the rotor axis by about 20-50 degrees. 37. The apparatus of claim 34 further comprising: an internal end plate having at least one port, the internal end plate being located between an internal surface of the wave rotor, defining an internal cavity, and the compressor; and an external end plate having at least one port, the external end plate being located around an exterior surface of the wave rotor substantially coaxial with the rotor axis; the ports of the internal and external end plates selectively aligning with the wave rotor paths depending upon the positioning of the wave rotor. 38. The apparatus of claim 34 wherein the compressor is rotatably located inside an internal cavity of the wave rotor. 39. A wave rotor apparatus comprising a surface defining an elongated channel being rotated around an axis, a shock wave of a flowing fluid moving through the channel, and a correctional passage located in the surface, the correctional passage being elongated and enclosed between an inlet and an outlet of the passage, the correctional passage operably receiving a portion of the flowing fluid and changing flow characteristics of the shock wave in at least one operating condition; wherein the channel is part of a radial wave rotor, the channel being radially elongated in a direction offset from the axis. 40. The apparatus of claim 39 wherein the inlet and outlet of the correctional passage substantially face the same direction, and the correctional passage operably varies a rotational speed of the wave rotor to obtain a proper position of the shock wave. 41. An apparatus comprising: a wave rotor including multiple fluid-carrying passageways, each of the passageways having an inlet opening and an outlet opening; and at least one end plate including a fluid blocking section, and the end plate further including an elongated and diagonally angled peripheral opening face of the port being in periodic alignment with at least one of the passageways to allow fluid flow between the port and aligned passageway, the opening face being adjacent the wave rotor, the port being elongated and diagonally angled across a peripheral surface of the end plate, and the elongation direction of the port being angularly offset from a rotational axis of the wave rotor. 42. An apparatus comprising: a wave rotor including multiple fluid-carrying passageways, each of the passageways having an inlet opening and an outlet opening; and at least one end plate including a fluid blocking section, and the end plate further including a port defined by an edge at an internal face of the end plate, the edge of the port being elongated and diagonally angled port, the port being in periodic alignment with at least one of the passageways to allow fluid flow between the port and aligned passageway; wherein the passageways of the wave rotor are elongated in an outwardly radiating direction relative to a rotational axis of the wave rotor. 43. The apparatus of claim 41 wherein fluid flows into the wave rotor at a subsonic speed and the passageways have a curve in their elongated directions. 44. An apparatus comprising: a radial wave rotor having a plurality of fluid passageways, the wave rotor being rotatable about a rotor axis with the passageways being elongated in an orientation substantially radially offset relative to the rotor axis, the wave rotor having an internal surface defining an internal cavity; and an electromagnetic generator located inside the cavity of the wave rotor. 45. The apparatus of claim 44 wherein the device is an electric motor. 46. An apparatus comprising: a wave rotor having a plurality of fluid passageways, the wave rotor being rotatable about a rotor axis, the wave rotor having an internal surface defining an internal cavity; and an electromagnetic device located inside the cavity of the wave rotor; wherein a central axis of the device is angularly offset from the rotor axis. 47. The apparatus of claim 46 wherein the wave rotor is a radial wave rotor with its passageways being elongated in an orientation substantially radially offset relative to the rotor axis. 48. The apparatus of claim 44 wherein the device is an electric generator. 49. The apparatus of claim 1 wherein certain sets of the channels operate in a different timing scheme. 50. The apparatus of claim 21 further comprising an active compression-decompression wave engine using centrifugal forces acting on fluid in the wave rotor to improve compression therein, the wave rotor generating torque during operation. 51. The apparatus of claim 21 further comprising an active compression-decompression wave engine using the radial channel orientation in the wave rotor to improve scavenging therein, the wave rotor generating torque during operation. 52. A method of manufacturing a power generation assembly comprising: (a) creating a first member to include outwardly radiating fluid passageways and an internal cavity; (b) creating a second member to include fluid-contacting vanes; (c) orienting the second member substantially inside the cavity of the first member; (d) providing selective fluid communication between the first and second members; (e) allowing the first and second members to rotate independently of each other in at least one condition; and (f) utilizing shock waves inside the passageways of the first member to transfer energy from a high energy fluid to a low energy fluid, increasing both temperature and pressure of the low energy fluid. 53. The method of claim 52 wherein the first member is a radial wave rotor and the second member is a compressor. 54. The method of claim 52 wherein the first member is a radial wave rotor with internal combustion. 55. The method of claim 52 further comprising aligning an internal combustion engine fuel injector and an igniter with at least one of the passageways. 56. The method of claim 52 further comprising connecting a rotatable turbine to the second member and flowing fluid to the members and thereafter to the turbine. 57. The method of claim 52 further comprising making the first member with stacked layers, with at least some of the layers each including an outwardly radiating set of the passageways, such that the outwardly radiating passageways are located on different parallel planes substantially perpendicular to a rotational axis of the first member. 58. The apparatus of claim 41 further comprising a fuel injector and igniter aligned with at least one of the passageways in at least one operating position, wherein the wave rotor utilizes shock waves to exchange energy from a high energy fluid to a low energy fluid, increasing both temperature and pressure of the low energy fluid, in an internal combustion engine. 59. The apparatus of claim 41 wherein at least a majority of the passageways have a straight elongated orientation. 60. The apparatus of claim 41 further comprising an external end plate having a port which is elongated and diagonally angled across an internal surface of the end plate, the wave rotor operably rotating between the end plates. 61. The apparatus of claim 41 further comprising: a fluid compressor; a rotatable turbine mechanically coupled to the compressor; and a turbine volute surrounding at least a portion of the turbine; wherein fluid first flows to the compressor, radially outward through the wave rotor passages, through the turbine volute and subsequently to the turbine. 62. The apparatus of claim 42 further comprising a fuel injector and igniter aligned with at least one of the passageways in at least one operating position, wherein the wave rotor utilizes shock waves to exchange energy from a high energy fluid to a low energy fluid, increasing both temperature and pressure of the low energy fluid, in an internal combustion engine. 63. The apparatus of claim 42 wherein at least a majority of the passageways have a straight elongated orientation. 64. The apparatus of claim 42 further comprising an external end plate having a port which is elongated and diagonally angled across an internal surface of the end plate, the wave rotor operably rotating between the end plates. 65. The apparatus of claim 42 further comprising: a fluid compressor; a rotatable turbine mechanically coupled to the compressor; and a turbine volute surrounding at least a portion of the turbine; wherein fluid first flows to the compressor, radially outward through the wave rotor passages, through the turbine volute and subsequently to the turbine.