Two-way flow control device, associated systems and methods
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F04D-027/00
F04D-029/36
F04D-029/38
F04D-029/66
F04D-029/54
출원번호
US-0537487
(2015-02-10)
등록번호
US-9995307
(2018-06-12)
국제출원번호
PCT/CA2015/050094
(2015-02-10)
국제공개번호
WO2016/127241
(2016-08-18)
발명자
/ 주소
Dooley, Kevin Allan
Morris, Elwood A
출원인 / 주소
Dooley, Kevin Allan
대리인 / 주소
Clemens, William J.
인용정보
피인용 횟수 :
0인용 특허 :
8
초록▼
A two-way flow control device including: a housing defining a first opening interface and a second opening interface, a rotor having a plurality of blades, each blade controllable to be angled in a range of positive and negative blade angles to generate respective positive and negative flows between
A two-way flow control device including: a housing defining a first opening interface and a second opening interface, a rotor having a plurality of blades, each blade controllable to be angled in a range of positive and negative blade angles to generate respective positive and negative flows between the first opening interface and the second opening interface, first stator vanes mounted to the housing between the blades and the first opening interface, each including a respective stator vane slope having a stator vane angle which are collectively positive or negative angled; second stator vanes mounted to the housing between the blades and the second opening interface, each including a respective stator vane slope having a stator vane angle which are collectively opposite angled to the stator vane angles of the first stator vanes, the second stator vanes mounted to be circumferentially offset with respect to the first stator vanes.
대표청구항▼
1. A two-way flow control device, comprising: a housing defining a first opening interface and a second opening interface;a rotor for rotating within the housing, wherein the rotor defines a circumferential reference;a plurality of blades each mounted to the rotor, each blade controllable to be angl
1. A two-way flow control device, comprising: a housing defining a first opening interface and a second opening interface;a rotor for rotating within the housing, wherein the rotor defines a circumferential reference;a plurality of blades each mounted to the rotor, each blade controllable to be angled with respect to the circumferential reference in a range of positive and negative blade angles to generate respective positive and negative flows between the first opening interface and the second opening interface;a first plurality of stator vanes mounted to the housing between the blades and the first opening interface, each including a respective stator vane slope having a stator vane angle with respect to the circumferential reference which are collectively positive or negative angled;a second plurality of stator vanes mounted to the housing between the blades and the second opening interface, each including a respective stator vane slope having a stator vane angle with respect to the circumferential reference which are collectively opposite angled to the stator vane angles of the first plurality of stator vanes, the second plurality of stator vanes mounted to be circumferentially offset with respect to the first plurality of stator vanes, wherein the first and second plurality of stator vanes further guide both the positive and negative flows;a respective magnet mounted to each of the blades;a drive device configured to generate positive and negative current; andan electromagnet controllable by the current from the drive device and positioned to create a positive or negative magnetic field to magnetically interact with the magnets to correspondingly affect the respective blades to the corresponding positive or negative blade angle. 2. The two-way flow control device as claimed in claim 1, wherein at least one or all of the stator vanes includes a respective concave surface which includes the respective stator vane slope. 3. The two-way flow control device as claimed in claim 2, wherein the at least one or all of the stator vanes further include a convex surface at an opposite face to the respective concave surface. 4. The two-way flow control device as claimed in claim 1, wherein at least one of the stator vanes are canted towards the rotor. 5. The two-way flow control device as claimed in claim 1, wherein the first plurality of stator vanes comprise generally mirror image shapes of the second plurality of stator vanes. 6. The two-way flow control device as claimed in claim 1, wherein the first and second plurality of stator vanes are statically mounted to the housing to maintain the respective stator vane angle. 7. The two-way flow control device as claimed in claim 1, wherein the plurality of blades are formed of resilient material to twist in the range of positive and negative blade angles. 8. The two-way flow control device as claimed in claim 1, wherein the plurality of blades are pivotally mounted to the rotor to rotate in the range of positive and negative blade angles. 9. The two-way flow control device as claimed in claim 1, further comprising at least one controller to control the blade angle of the blades at a specified frequency or frequencies. 10. The two-way flow control device as claimed in claim 9, wherein the specified frequency or frequencies include an infrasound frequency or at least lower in frequency than 20 Hertz. 11. The two-way flow control device as claimed in claim 9, wherein the specified frequency or frequencies include an audible frequency between 20 Hertz and 200 Hertz. 12. The two-way flow control device as claimed in claim 9, wherein the at least one controller controls the blade angle of the blades in dependence of a detected pressure value from a pressure sensor. 13. The two-way flow control device as claimed in claim 1, wherein: a plane of the circumferential reference defines a zero angle reference;the blade angles are with reference to the zero angle reference;the stator vane angles of the first plurality of stator vanes and the second plurality of stator vanes are with reference to the zero angle reference. 14. The two-way flow control device as claimed in claim 13, wherein the respective stator vane slopes of the first and second plurality of stator vanes are further collectively opposite angled to each other with respect to a tangential reference plane of the circumferential reference. 15. The two-way flow control device as claimed in claim 13, wherein the respective stator vane slopes of the first and second plurality of stator vanes are curved slopes. 16. The two-way flow control device as claimed in claim 1, wherein the drive device controls the blade angle of the blades at a specified frequency or frequencies. 17. The two-way flow control device as claimed in claim 1, wherein the electromagnet circumferentially surrounds the blades. 18. The two-way flow control device as claimed in claim 1, wherein the respective stator vane angle of the second plurality of stator vanes is generally equal and opposite angled to the respective stator vane angle of the first plurality of stator vanes. 19. The two-way flow control device as claimed in claim 1, further comprising a plurality of tubes positioned at at least one of the first opening interface and the second opening interface and dimensioned to attenuate noise and spinning modes from operation of the blades. 20. The two-way flow control device as claimed in claim 1, wherein the housing comprise a tapering from at least one of the first opening interface and the second opening interface towards the rotor to define a respective flow passage. 21. A two-way compressor comprising the two-way flow control device as claimed in claim 1.
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