-
公开(公告)号：US20190128270A1
公开(公告)日：2019-05-02
申请号：US15794113
申请日：2017-10-26
发明人： Robert PELTON , Se Woong JUNG
摘要： A closed impeller includes: a housing provided with an opening; an insert inserted into one side of the opening; and an impeller body inserted into the other side of the opening, and including a plurality of blades and a shroud covering the plurality of blades, wherein the insert is provided with an inflow channel guiding a fluid into an inlet of the impeller body, and wherein a clearance between an outer surface of the insert and an inner surface of the housing forms a circulation flow channel connecting the other end of the inflow channel with a portion where one end of the inflow channel meets the inlet of the impeller body.
-
公开(公告)号：US10935035B2
公开(公告)日：2021-03-02
申请号：US15794113
申请日：2017-10-26
发明人： Robert Pelton , Se Woong Jung
IPC分类号： F04D27/00 , F04D29/28 , F04D29/68 , F04D29/42 , F04D29/44 , F04D29/62 , F04D29/30 , F04D17/10
摘要： A closed impeller includes: a housing provided with an opening; an insert inserted into one side of the opening; and an impeller body inserted into the other side of the opening, and including a plurality of blades and a shroud covering the plurality of blades, wherein the insert is provided with an inflow channel guiding a fluid into an inlet of the impeller body, and wherein a clearance between an outer surface of the insert and an inner surface of the housing forms a circulation flow channel connecting the other end of the inflow channel with a portion where one end of the inflow channel meets the inlet of the impeller body.
-
公开(公告)号：US11286780B2
公开(公告)日：2022-03-29
申请号：US16796441
申请日：2020-02-20
发明人： Bhavesh Patel , Robert Pelton
摘要： A sealing assembly, which is mounted at a rear end of an impeller, and a turbo machine including the sealing assembly is provided, the sealing assembly includes a rotation body having a ring shape that surrounds a shaft coupled with the impeller at the rear end of the impeller; and an extension portion extending from the rotation body to the rear end of the impeller, such that an inner space is formed between the rotation body and the rear end of the impeller, wherein the extension portion is sealingly coupled with the rear end of the impeller.
-
公开(公告)号：US11067127B2
公开(公告)日：2021-07-20
申请号：US16730146
申请日：2019-12-30
发明人： Seung Hoon Shin , Won Kyum Kim
摘要： A bearing of which a load supporting position capable of being changed, including: a cylindrical housing comprising a hollow inner circumferential surface; one or more support members provided in the housing and disposed along a circumferential direction of the inner circumferential surface; a plurality of pin holes provided along an outer circumferential surface of the housing; and a rotation preventing pin coupled to a first pin hole of the plurality of pin holes and configured to prevent rotation of the housing. In addition, threads are formed on inner circumferential surfaces of the pin holes and an outer circumferential surface of the rotation preventing pin to enable a pin hole and the rotation preventing pin to be easily coupled and decoupled.
-
公开(公告)号：US11035403B2
公开(公告)日：2021-06-15
申请号：US16728255
申请日：2019-12-27
发明人： Jong Won Choi , Sang Hyeon Park
摘要： A radial force support apparatus includes: a shaft coupled to an impeller and configured to rotate together with the impeller; and a foil radial bearing supporting the shaft. The foil radial bearing includes a top foil disposed on an inner circumferential surface of the foil radial bearing and facing at least a part of an outer circumferential surface of the shaft, and the shaft facing the top foil includes at least one groove provided on the outer circumferential surface of the shaft.
-
6.发明授权公开(公告)号：US12009731B2
公开(公告)日：2024-06-11
申请号：US16894194
申请日：2020-06-05
发明人： Jin Seok Hwang , Hong Gi Park
摘要： A rotary device includes a housing; an impeller provided in the housing; a rotor disposed at a rear of the impeller, and configured to rotate; a stator disposed to surround the rotor; a bearing at the rear of the impeller, and configured to relieve friction caused by rotation of the rotor while supporting the rotor when the rotor is rotated; and a fan mounted to an outside of the housing, and configured to introduce external air into an inside of the housing and, after the external air is heated while travelling on a cooling flow path, release the external air to the outside of the housing.
-
公开(公告)号：US11242858B2
公开(公告)日：2022-02-08
申请号：US16838244
申请日：2020-04-02
发明人： Jin Seok Hwang
摘要： A rotary device includes: a housing; an impeller disposed in the housing; a rotor disposed in the housing and configured to drive the impeller; and a labyrinth seal disposed between the impeller and the rotor in the housing and configured to control an amount of air injected through the impeller to cool the rotor. A flow path opening that penetrates through the rotor is formed inside the rotor along a rotational axis of the rotor and the labyrinth seal comprises a teeth portion having a predetermined number of steps provided in the labyrinth seal.
-
公开(公告)号：US11226000B2
公开(公告)日：2022-01-18
申请号：US16728441
申请日：2019-12-27
发明人： Jong Won Choi , Sang Hyeon Park
摘要： A thrust supporting apparatus includes: a thrust runner configured to rotate integrally with a shaft; and a foil thrust bearing supporting an axial load of the shaft, the axial load being transmitted from the thrust runner. The foil thrust bearing includes a top foil facing a first surface of the thrust runner, and the thrust runner comprises first one or more grooves formed on the first surface.
-
公开(公告)号：US20210262346A1
公开(公告)日：2021-08-26
申请号：US16796441
申请日：2020-02-20
发明人： Bhavesh PATEL , Robert PELTON
摘要： A sealing assembly, which is mounted at a rear end of an impeller, and a turbo machine including the sealing assembly is provided, the sealing assembly includes a rotation body having a ring shape that surrounds a shaft coupled with the impeller at the rear end of the impeller; and an extension portion extending from the rotation body to the rear end of the impeller, such that an inner space is formed between the rotation body and the rear end of the impeller, wherein the extension portion is sealingly coupled with the rear end of the impeller
-
公开(公告)号：US20200332831A1
公开(公告)日：2020-10-22
申请号：US16728441
申请日：2019-12-27
发明人： Jong Won CHOI , Sang Hyeon PARK
摘要： A thrust supporting apparatus includes: a thrust runner configured to rotate integrally with a shaft; and a foil thrust bearing supporting an axial load of the shaft, the axial load being transmitted from the thrust runner. The foil thrust bearing includes a top foil facing a first surface of the thrust runner, and the thrust runner comprises first one or more grooves formed on the first surface.
-
-
-
-
-
-
-
-
-
搜索结果
13 条记录 (耗时 0.012 秒)
