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公开(公告)号：WO2021201944A2
公开(公告)日：2021-10-07
申请号：PCT/US2021/012258
申请日：2021-01-06
Applicant: DANFOSS A/S
Inventor： LI, Tianlei , LU, Xiangxun
IPC: F28F21/02 , B82Y30/00 , F28D9/00 , F28D2021/0068 , F28F13/185 , F28F2255/20 , F28F3/02
Abstract: A plate heat exchanger according to an exemplary aspect of the present disclosure includes, among other things, a plate having a metal surface. The plate is arranged in a flow of fluid. A plurality of carbon nanotubes are arranged on the metal surface, and the carbon nanotubes are configured to exchange heat with the fluid.
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公开(公告)号：WO2021118916A1
公开(公告)日：2021-06-17
申请号：PCT/US2020/063562
申请日：2020-12-07
Applicant: DANFOSS A/S
Inventor： LI, Tianlei , SUN, Lin Xiang , LOHMAN, Kevin
Abstract: A refrigerant compressor according to an exemplary aspect of the present disclosure includes, among other things, an impeller configured to rotate about an axis, and a shroud. The impeller has a plurality of blades. The shroud is secured to the impeller with an adhesive at tips of the plurality of blades.
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公开(公告)号：EP3587827A1
公开(公告)日：2020-01-01
申请号：EP19183467.0
申请日：2019-06-28
Applicant: Danfoss A/S , Li, Tianlei , Sun, Lin
Inventor： LI, Tianlei , SUN, Lin , DOBRICA, Mihai B.
Abstract: A centrifugal compressor, such as for HVAC application, includes a rotary component rotatable about an axis, a static component, and a brush seal fixed to one of the static component and the rotary component. The brush seal includes bristles that contact the other of the static component and the rotary component.
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公开(公告)号：EP4143490A1
公开(公告)日：2023-03-08
申请号：EP21795413.0
申请日：2021-03-16
Applicant: Danfoss A/S
Inventor： SUN, Lin Xiang , LI, Tianlei , PRITCHARD, Brandon Keith
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公开(公告)号：WO2023043662A1
公开(公告)日：2023-03-23
申请号：PCT/US2022/043009
申请日：2022-09-09
Applicant: DANFOSS A/S
IPC: H01L23/34 , H01L23/473 , F28F1/12 , H01L23/36 , H01L23/46 , H01L23/467 , F28F3/02
Abstract: A refrigerant system according to an example of this disclosure includes a main refrigerant loop in communication with a condenser, an evaporator, and a compressor. A heat exchanger is arranged to cool electronic components. The heat exchanger has a cooling line, which is configured to receive refrigerant from the main refrigerant loop and a heat sink in communication with air surrounding the electronic components.
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Patent Agency Ranking
公开(公告)号：WO2022187038A1
公开(公告)日：2022-09-09
申请号：PCT/US2022/017412
申请日：2022-02-23
Applicant: DANFOSS A/S
Inventor： LI, Tianlei , SUN, Lin Xiang
Abstract: In some aspects, the techniques described herein relate to a method of manufacturing a shrouded impeller, including: arranging a shell relative to an impeller, wherein the impeller includes a plurality of blades, wherein the shell includes a plurality of slots, and wherein the arranging step includes aligning each of the slots with a tip of a respective one of the blades of the impeller; applying brazing paste to each of the tips by using the slots to direct the brazing paste to the tips; arranging a shroud relative to the impeller; and joining the impeller and shroud using a brazing technique.
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公开(公告)号：WO2021230909A1
公开(公告)日：2021-11-18
申请号：PCT/US2020/063994
申请日：2020-12-09
Applicant: DANFOSS A/S
Inventor： DOBRICA, Mihai B. , LI, Tianlei
Abstract: A refrigerant compressor according to an exemplary aspect of the present disclosure includes, among other things, a floating ring seal having a nose configured to contact a housing. Further, a low friction coating including carbon nanotubes (CNTs) is applied to one or both of the nose and the housing. In another aspect of this disclosure, the floating ring seal has first and second noses configured to contact the housing, and the first nose is radially spaced-apart from the second nose.
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公开(公告)号：WO2021221806A1
公开(公告)日：2021-11-04
申请号：PCT/US2021/022462
申请日：2021-03-16
Applicant: DANFOSS A/S
Inventor： SUN, Lin Xiang , LI, Tianlei , PRITCHARD, Brandon Keith
Abstract: This disclosure relates to refrigerant compressors, and, in particular, relates to cooling for the power electronics of such compressors. An example refrigerant system includes a main refrigerant loop in communication with a condenser, an evaporator, and a compressor. The refrigerant system further includes at least one cooling line configured to direct refrigerant from the main refrigerant loop to cool a chamber containing electronic components. A method is also disclosed.
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公开(公告)号：WO2021183170A1
公开(公告)日：2021-09-16
申请号：PCT/US2020/040225
申请日：2020-06-30
Applicant: DANFOSS A/S
Inventor： LI, Tianlei , GONZALEZ, Delvis Anibal
IPC: H02K1/27
Abstract: An electric machine according to an exemplary aspect of the present disclosure includes, among other things, an electric machine including a rotor having a sleeve radially outside a permanent magnet. Further, the sleeve includes at least one magnetic arc segment and at least one non-magnetic arc segment.
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公开(公告)号：WO2021096905A1
公开(公告)日：2021-05-20
申请号：PCT/US2020/059929
申请日：2020-11-11
Applicant: DANFOSS A/S
Inventor： PEREZ, Alonso , LI, Tianlei , YAN, Jin
Abstract: A compressor according to an exemplary aspect of the present disclosure includes, among other things, a mixed compression stage having both axial and radial components arranged along a main flow path, and a radial compression stage having an impeller with a plurality of vanes arranged in the main flow path downstream of the mixed compression stage. The impeller is configured to rotate about an axis and has an outlet downstream of the vanes. A movable diffuser is arranged at the outlet, and the movable diffuser is configured to vary an area of the outlet.
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