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公开(公告)号:US20160208853A1
公开(公告)日:2016-07-21
申请号:US14598309
申请日:2015-01-16
Applicant: Hamilton Sundstrand Corporation
Inventor: Kris H. Campbell , Glenn C. Lemmers, JR. , Doren C. Smith , Edward C. Allen
IPC: F16C33/58
CPC classification number: F16C33/581 , F03C1/0602 , F03C1/0644 , F03C1/0663 , F03C1/0665 , F04B1/122 , F04B1/2014 , F04B1/2064 , F04B1/2071
Abstract: A roller bearing outer race of a hydraulic unit having a body having a first part and a second part. The first part comprising a central section having an exterior curved portion, an exterior angled portion, and a circular inner portion, wherein a central aperture defining a first axis passes through the circular inner portion of the central section, a first arm extending from a first side of the central section, and a second arm extending from a second side of the central section. A race within the circular inner portion of the central section, the race defined by a first race wall and a second race wall and wherein a thickness of the first arm and the second arm is about 0.450 inches (1.143 cm) and a radial distance of an exterior surface of the exterior curved portion from the first axis is about 0.657 inches (1.669 cm).
Abstract translation: 一种具有主体的液压单元的滚子轴承外圈,其具有第一部分和第二部分。 第一部分包括具有外部弯曲部分,外部倾斜部分和圆形内部部分的中心部分,其中限定第一轴线的中心孔穿过中心部分的圆形内部,第一臂从第一 中央部分的第二侧,以及从中心部分的第二侧延伸的第二臂。 在中心部分的圆形内部部分内的赛道,由第一赛道壁和第二赛道壁限定的赛道,并且其中第一臂和第二臂的厚度为约0.450英寸(1.143cm),并且径向距离为 来自第一轴线的外部弯曲部分的外表面为约0.657英寸(1.669cm)。
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公开(公告)号:US20150214819A1
公开(公告)日:2015-07-30
申请号:US14683623
申请日:2015-04-10
Applicant: Hamilton Sundstrand Corporation
Inventor: Dhaval Patel , Edward C. Allen , Alan D. Hanson , Laurence D. Vanek , Glenn C. Lemmers, JR.
IPC: H02K15/00
CPC classification number: H02K15/0062 , F02C7/32 , F05D2220/76 , H02K5/225 , Y02T50/672 , Y10T29/49009 , Y10T29/49174
Abstract: A disclosed terminal block assembly for a generator includes a terminal block with a base with first and second transverse terminal surfaces adjoining one another. One of the terminal surfaces includes an increased width greater than a length of a cable terminal lug for providing a lightning strike and creepage barrier. The terminal surfaces include spaced apart protrusions extending from the first and second surfaces to provide spaced apart terminal areas overlapping the first and second surfaces. First and second terminal studs are disposed within each corresponding first and second terminal areas and are electrically connected by a bus bar.
Abstract translation: 公开的用于发电机的端子块组件包括具有基部的端子块,第一和第二横向端子表面彼此相邻。 端子表面中的一个包括大于电缆端子凸耳的长度的增加的宽度,用于提供雷击和爬电屏障。 端子表面包括从第一和第二表面延伸的间隔开的突起,以提供与第一表面和第二表面重叠的间隔开的末端区域。 第一和第二端子柱被设置在每个对应的第一和第二端子区域内,并通过母线电连接。
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公开(公告)号:US12009126B2
公开(公告)日:2024-06-11
申请号:US17200827
申请日:2021-03-13
Applicant: Hamilton Sundstrand Corporation
Inventor: Kyle S. Sirbasku , Dhaval Patel , Andrew R. Wilkinson , Mary Christelle Ann Calacal , Yaser J. Isa , Edward C. Allen , Duane C. Johnson
IPC: H01C1/01 , H02K11/00 , H02K7/00 , H02K11/042
CPC classification number: H01C1/01 , H02K11/0094 , H02K7/003 , H02K11/042
Abstract: An assembly comprises a resistor support housing for a rotating rectifier assembly (RRA). A shaft bore is defined through the resistor support housing for passage of a shaft of an electrical machine. The resistor support housing defines a main annular body around the shaft bore. An end housing is mounted to one axial end of the resistor support housing. The end housing defines a portion of the shaft bore therethrough.
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公开(公告)号:US11876423B2
公开(公告)日:2024-01-16
申请号:US17519265
申请日:2021-11-04
Applicant: Hamilton Sundstrand Corporation
Inventor: Kris H. Campbell , Skyler Ripplinger , Brian C. Konopa , Kanthi Gnanam Kannan , Edward C. Allen , Hamming Lin , Luis E. Anker
Abstract: An end winding support of a rotor of an electric machine is provided. The end winding support includes a first part and a second part. The first part includes an elongate body about which a conductive winding is wound. The elongate body has a surface defining a first groove. The second part is attached to the first part. The second part includes a body which extends outwardly from the elongate body and which has a surface defining a second groove corresponding to the first groove.
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公开(公告)号:US11799391B2
公开(公告)日:2023-10-24
申请号:US17200823
申请日:2021-03-13
Applicant: Hamilton Sundstrand Corporation
Inventor: Kyle S. Sirbasku , Dhaval Patel , Andrew R. Wilkinson , Mary Christelle Ann Calacal , Yaser J. Isa , Edward C. Allen , Duane C. Johnson
IPC: H02M7/34 , H02M7/00 , H02M7/02 , H02K11/042
CPC classification number: H02M7/34 , H02M7/003 , H02M7/02 , H02K11/042
Abstract: An assembly comprises a mounting ring for a rotating rectifier assembly (RRA) having a pin bore defined in the mounting ring oriented in an axial direction and at least one contact band seated in a the pin bore of the mounting ring for mounting a direct current (DC) pin to the mounting ring. A method comprises forming a mounting ring for a rotating rectifier assembly (RRA), including forming a pin bore in the mounting ring oriented in an axial direction, and installing at least one contact band into a the pin bore of the mounting ring.
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公开(公告)号:US11569594B2
公开(公告)日:2023-01-31
申请号:US17501208
申请日:2021-10-14
Applicant: Hamilton Sundstrand Corporation
Inventor: Dhaval Patel , Craig J. Wojcik , Edward C. Allen , Skyler Ripplinger , Ted A. Martin , Duane C. Johnson , Doren Smith
Abstract: A terminal assembly includes a terminal block of a dielectric material defining a plurality of bores therethrough. A respective terminal contact of an electrically conductive material is seated in each of the respective bores. The terminal contact defines a longitudinal axis therethrough with a terminal bore defined through the terminal contact along the longitudinal axis. A divider wall separates the terminal bore into a solder cup for a lead wire on an interior side of the terminal bore, and a lug receptacle on an exterior side of the terminal bore.
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公开(公告)号:US20220294315A1
公开(公告)日:2022-09-15
申请号:US17200823
申请日:2021-03-13
Applicant: Hamilton Sundstrand Corporation
Inventor: Kyle S. Sirbasku , Dhaval Patel , Andrew R. Wilkinson , Mary Christelle Ann Calacal , Yaser J. Isa , Edward C. Allen , Duane C. Johnson
IPC: H02K11/042 , H02K11/33
Abstract: An assembly comprises a mounting ring for a rotating rectifier assembly (RRA) having a pin bore defined in the mounting ring oriented in an axial direction and at least one contact band seated in a the pin bore of the mounting ring for mounting a direct current (DC) pin to the mounting ring. A method comprises forming a mounting ring for a rotating rectifier assembly (RRA), including forming a pin bore in the mounting ring oriented in an axial direction, and installing at least one contact band into a the pin bore of the mounting ring.
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公开(公告)号:US20210257887A1
公开(公告)日:2021-08-19
申请号:US16791680
申请日:2020-02-14
Applicant: Hamilton Sundstrand Corporation
Inventor: Dhaval Patel , Andrew R. Wilkinson , Edward C. Allen , Duane C. Johnson , Kyle S. Sirbasku
IPC: H02K11/042 , H02K11/04 , H02M7/00 , H02K15/00
Abstract: A rectifier assembly includes a terminal arranged along an assembly axis, a mounting ring axially offset from the terminal and seating a diode, a bus bar received within the mounting ring and electrically connecting the diode to the terminal through the bus bar, and a mounting ring. The mounting ring insulator receives the bus bar, is axially offset from the mounting ring, and contains an insert. The insert fixes the bus bar to the mounting ring insulator and compressively fixing the diode within the mounting ring. Generators and methods of making rectifier assemblies for generators are also described.
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公开(公告)号:US20210036572A1
公开(公告)日:2021-02-04
申请号:US16528896
申请日:2019-08-01
Applicant: Hamilton Sundstrand Corporation
Inventor: Dhaval Patel , Edward C. Allen , Andrew R. Wilkinson , Andrew P. Grosskopf
Abstract: A main field connection to connect to a main field winding has a semi-cylindrical portion with an axially thicker outer surface, an axially thinner inner surface, with an aperture. An extending portion extends from the semi-cylindrical portion to a remote extending end. The remote extending end extends for a first axial distance. The axially thicker portion of the semi-cylindrical portion extends for a second axial distance. A ratio of the first axial distance to the second axial distance is between 0.65 and 1.4. A rotating assembly, a generator and a method are also disclosed.
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公开(公告)号:US20200067359A1
公开(公告)日:2020-02-27
申请号:US16112102
申请日:2018-08-24
Applicant: Hamilton Sundstrand Corporation
Inventor: Dhaval Patel , Edward C. Allen , Glenn C. Lemmers, JR. , Andrew R. Wilkinson
Abstract: An electrical machine includes a rotor including windings circumferentially spaced apart by rotor wedges. The electrical machine includes a rotor end plate mounted to the rotor. The rotor end plate includes an annular end plate body with an interior surface and axially opposed exterior surface. The interior surface includes a cavity for engaging the rotor. The interior surface has a base that is bounded by an inner rim and an outer rim radially opposite the inner rim. The interior surface is free of anti-rotation projections extending axially therefrom. The outer rim is free of anti-rotation features extending radially inward therefrom.
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