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公开(公告)号:US20190041814A1
公开(公告)日:2019-02-07
申请号:US16153436
申请日:2018-10-05
申请人: Dell Products L.P.
CPC分类号: G05B15/02 , F04D25/08 , F04D25/166 , F04D27/001 , F04D27/005 , F05B2260/80 , G06F1/20
摘要: A fan characterization and control system includes a chassis housing a plurality of components and a fan system. A controller system is coupled to the components and the fan system and configured to detect fan devices in the fan system that are connected to the controller system via respective fan connectors. The controller system determines fan performance categories of each of the fan devices based on signals communicated by each of the fan devices through at least one pin on the respective fan connectors. The controller system accesses a fan performance database that stores different fan performance categories and respective fan performance characteristics for each of the different fan performance categories. The controller system uses fan performance information that is associated in the fan performance database with each of the fan performance categories determined for the fan devices to configure the components and the fan system for operation.
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公开(公告)号:US20180310434A1
公开(公告)日:2018-10-25
申请号:US16018294
申请日:2018-06-26
发明人: Bryan L. Young , Gary D. Cudak , Amy L. Rose , Jennifer J. Lee-Baron , John S. Crowe , Nathan J. Peterson
CPC分类号: G10K11/004 , F04D15/00 , F04D19/002 , F04D25/166 , F04D27/001 , F04D27/004 , F04D29/663 , F05D2270/333 , G06F1/1633 , G10K11/161 , G10K11/175 , G10K11/178 , G10K2210/11 , H04R1/22 , H04R3/00 , H05K7/20209
摘要: An apparatus includes a computer enclosure with a first fan, a second fan, a fan controller, and an input for receiving a signal from a microphone indicating an amount of noise at a target location. The apparatus further includes a first actuator coupled to the first fan for adjusting an axial position of the first fan, wherein the controller controls the operation of the first actuator to position the first fan to reduce the noise indicated by the signal from the microphone with the first and second fans in operation. The microphone senses sound pressure and the controller automatically adjusts a position of one or more fans using an actuator to change the distance from the fan to the microphone, which may be co-located with a user, to provide destructive interference at the location of the microphone.
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公开(公告)号:US10054127B2
公开(公告)日:2018-08-21
申请号:US15720505
申请日:2017-09-29
申请人: Broan-NuTone, LLC
IPC分类号: F04D25/12 , F04D29/28 , F24F7/013 , F24F13/20 , F04D25/16 , F04D29/60 , F04D29/70 , F04D25/08
CPC分类号: F04D25/12 , F04D25/088 , F04D25/166 , F04D29/282 , F04D29/602 , F04D29/703 , F24F7/013 , F24F13/20 , F24F2221/18 , F24F2221/36 , Y10T29/49327
摘要: A ventilation assembly having a main housing that can be pre-installed in a wall or ceiling aperture. A fan assembly can be inserted through the aperture and releasably mounted within the main housing. The fan assembly can be removed from the main housing and replaced without removing the main housing from the wall or ceiling. An accessory component can be releasably mounted to the fan assembly either through the aperture when the fan assembly is mounted or prior to installation of the fan assembly.
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公开(公告)号:US20180220550A1
公开(公告)日:2018-08-02
申请号:US15316791
申请日:2015-05-28
发明人: SABRINA SIEBER , RAINER STROHM
IPC分类号: H05K7/20 , H01Q1/42 , H04B1/036 , H01Q1/02 , F04D25/16 , F04D27/00 , F04D25/06 , F04D29/52 , F04D29/70 , F04D29/60
CPC分类号: H05K7/20172 , F04D25/068 , F04D25/166 , F04D27/001 , F04D27/004 , F04D29/522 , F04D29/602 , F04D29/703 , H01Q1/02 , H01Q1/246 , H01Q1/42 , H04B1/036 , H05K9/0041
摘要: The invention relates to an antenna arrangement (1) having an antenna arrangement housing (12), in which antenna arrangement housing (12) there are arranged an antenna (14), antenna electronics (16) for driving the antenna (14), and a fan unit (30) for active cooling of the antenna electronics (16), which fan unit (30) comprises a fan housing (40) having a plurality of fan unit side surfaces (41 to 48), which comprise a first fan unit housing side surface (41) and a second fan unit side surface (42; 43, 45), in which fan unit housing (40) there are arranged at least two fans (50), wherein the fan unit housing (40) has fluid passage openings (61, 62) on the first fan unit housing side surface (41) and on the second fan unit housing side surface (42; 43, 45) in order to permit a fluid (18) to flow through the fluid passage openings (61, 62).
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公开(公告)号:US20180216852A1
公开(公告)日:2018-08-02
申请号:US15887978
申请日:2018-02-02
CPC分类号: F25B9/04 , F01D25/12 , F04D19/002 , F04D25/04 , F04D25/08 , F04D25/166 , F05D2210/12 , F05D2260/209
摘要: Embodiments are provided for a cooling fan that has a vortex tube, an air turbine, and one or more fan blades. The vortex tube is capable of being supplied with compressed air and splitting the compressed air into a cold stream and a hot stream. The cold stream can spins said air turbine with attached fan blades, causing said fan blades to spin and blow cold air.
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公开(公告)号:US20180156222A1
公开(公告)日:2018-06-07
申请号:US15368702
申请日:2016-12-05
发明人: Bor-Haw Chang , Yu-Tzu Chen , Chung-Shu Wang
CPC分类号: F04D19/007 , F04D25/08 , F04D25/166 , F04D29/665
摘要: A series fan inclination structure includes an inclined frame body assembly, a first rotor assembly and a second rotor assembly. The inclined frame body assembly has a receiving space. The receiving space includes a first space, a second space and a flow guide passage. A first base seat is obliquely disposed in the first space. A second base seat is obliquely disposed in the second space. The flow guide passage is formed between the first and second base seats in communication with the first and second to spaces. The first and second rotor assemblies are correspondingly rotatably disposed on the first and second base seats. The series fan inclination structure is able to greatly reduce the vibration and lower the noise caused by the interaction of the dipole.
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公开(公告)号:US09979056B2
公开(公告)日:2018-05-22
申请号:US14861517
申请日:2015-09-22
IPC分类号: H01M10/625 , H01M10/656 , H01M10/613 , F04D25/16 , F04D27/00 , B60L11/18 , B60K6/40 , B60K6/365 , B60K6/28 , B60K6/445 , H01M10/6563 , B60K1/00
CPC分类号: H01M10/613 , B60K6/28 , B60K6/365 , B60K6/40 , B60K6/445 , B60K2001/005 , B60L11/1874 , B60Y2200/92 , B60Y2306/05 , B60Y2400/112 , F04D25/166 , F04D27/002 , F04D27/005 , H01M10/625 , H01M10/6563 , H01M2220/20 , Y10S903/907 , Y10S903/91 , Y10S903/951
摘要: An exemplary fan assembly of a flow control system includes a first fan that communicates flow through a first section of a battery pack enclosure under a first system operating condition, and communicates flow through a second section of the battery pack enclosure under a second system operating condition. A second fan communicates flow through the second section under the first system operating condition.
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公开(公告)号:US20180116064A1
公开(公告)日:2018-04-26
申请号:US15470882
申请日:2017-03-27
发明人: Chih-Wei Chiang , Yuan-Chang Yang , Shih-Wei Chen
CPC分类号: H05K7/026 , F04D25/0693 , F04D25/166 , F04D29/403 , F04D29/544 , F04D29/646 , F05D2230/51 , H01R25/006 , H05K5/0247 , H05K7/10 , H05K7/20172 , H05K7/20727 , H05K7/20736
摘要: A power adapting box and a fan module are provided. The power adapting box includes a box body, a plurality of first power adapters, an expansion socket and a plurality of second power adapters. The first power adapters are disposed in the box body. The expansion socket is detachably disposed in the box body. The second power adapters are disposed in the expansion socket.
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公开(公告)号:US20170339803A1
公开(公告)日:2017-11-23
申请号:US15662590
申请日:2017-07-28
申请人: AREVA NP SAS
发明人: NORMAN KAUN
IPC分类号: H05K7/20
CPC分类号: H05K7/20572 , F04D25/166 , F04D27/003 , F04D27/005 , F24F7/007 , H05K7/20172 , H05K7/20181
摘要: A fan arrangement has a plurality of fans arranged in parallel to each other and configured to generate airflow along a common main flow direction. A flow channel is assigned to each fan, and a respective flow channel has a flap that can be swiveled between an open position and a closed position. The flap is constructed and positioned within the flow channel in such a way that it is supported by the airflow in the open position and brought into the closed position by a reverse flow opposing the airflow. This arrangement reliably prevents a fluidic short circuit in the event of failure of individual fans, and ensures natural draft convection in the event of failure of all fans. The flap is constructed in such a way that it is brought into the open position when no air is flowing due to its intrinsic weight.
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公开(公告)号:US09763361B2
公开(公告)日:2017-09-12
申请号:US14852989
申请日:2015-09-14
申请人: Google Inc.
CPC分类号: F04D25/166 , F04D25/00 , F04D29/582 , G06F1/20 , H05K7/00 , H05K7/20572 , H05K7/20581 , H05K7/20736
摘要: Methods, systems, and apparatus, including a housing defining a top surface, a bottom surface, and first and second side surfaces. Also included is a first rail extending from the first side surface and a second rail extending from the second surface such that when the first and second rails are slidably engaged with a third surface. A blower device is included that is axially disposed between the top and bottom surface, wherein a first end of the housing defines a first plenum outlet, the top surface defines a plenum inlet, the bottom surface defines a second plenum outlet that is positioned on a second side of the blower device and that fluidly couples the first plenum chamber to the second plenum chamber. Further, the second plenum chamber is formed by the first and second rails, the bottom surface and the third surface has a third plenum outlet.
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