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公开(公告)号:US20160211715A1
公开(公告)日:2016-07-21
申请号:US14598713
申请日:2015-01-16
Applicant: Hamilton Sundstrand Corporation
Inventor: Dhaval Patel , Ted A. Martin , Eric A. Brust , Doren C. Smith , Kevin J. Koester , Glenn W. Hufstedler
IPC: H02K3/52
CPC classification number: H02K3/527
Abstract: A wedge for use in a generator rotor includes a wedge body having a generally triangular cross-section with a first side, second side and third side with the third side being at a 90 degree angle to the second side and equal in length to the second side. The wedge also includes a first contact surface adjacent to the second side at an interface between the first side and the second side, a second contact surface adjacent to the third side at an interface between the first side and the third side, a first tab extending outward from the first contact surface at a location between the first contact surface and the first side, and a second tab extending outward from the second contact surface at a location between the second contact surface and the second side with the second tab having an equal height to the first tab.
Abstract translation: 用于发电机转子的楔子包括具有大致三角形横截面的楔形体,其具有第一侧面,第二侧面和第三侧面,其中第三侧面与第二侧面成90度角,并且与第二侧面的长度相等 侧。 楔形件还包括在第一侧和第二侧之间的界面处与第二侧相邻的第一接触表面,在第一侧和第三侧之间的界面处与第三侧相邻的第二接触表面,第一接头表面延伸 在第一接触表面和第一侧之间的位置处从第一接触表面向外延伸,以及在第二接触表面和第二侧之间的位置处从第二接触表面向外延伸的第二接头,其中第二接头具有相等的高度 到第一个选项卡。
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公开(公告)号:US20160201697A1
公开(公告)日:2016-07-14
申请号:US14596423
申请日:2015-01-14
Applicant: Hamilton Sundstrand Corporation
Inventor: Kris H. Campbell , Glenn C. Lemmers, JR. , Doren C. Smith , Ted A. Martin , Jonathan C. Dell , Jong-Yeong Yung
IPC: F15B15/14
CPC classification number: F15B15/1404 , F02C7/32 , F02C7/36 , F03C1/0668 , F04B1/2078 , F05D2220/76 , F15B15/1428 , F15B15/1447
Abstract: A variable wobbler of a hydraulic unit includes a body having a first end and an opposite second end, the first end including an annular wall and an inner surface configured to contact a piston of the hydraulic unit. The body further includes an outer wall, an inner wall defining an inner diameter, and a conical inner wall extending from the inner wall. The variable wobbler further includes a first trunnion extending outwardly from the body and a second trunnion extending outwardly from the body.
Abstract translation: 液压单元的可变摇摆器包括具有第一端和相对的第二端的主体,第一端包括环形壁和构造成接触液压单元的活塞的内表面。 主体还包括外壁,限定内径的内壁和从内壁延伸的锥形内壁。 可变摇摆器还包括从主体向外延伸的第一耳轴和从主体向外延伸的第二耳轴。
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公开(公告)号:US20150233460A1
公开(公告)日:2015-08-20
申请号:US14181849
申请日:2014-02-17
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Eric A. Brust , Ted A. Martin , Brady A. Manogue
CPC classification number: F16H55/17 , F16H1/06 , F16H55/08 , H02K7/08 , H02K7/116 , Y10T74/19642 , Y10T74/1987
Abstract: A driven gear includes a radially outwardly extending flange. The radially outwardly extending flange extends along an axial distance defined along a center axis of the flange. The flange merges into a generally conical portion which, in turn, extends radially inwardly to a hub. The hub extends to a remote end. A first distance defined between the remote end of the hub and an end of the flange faces the remote end. A second distance is defined between ends of the flange, with gear teeth formed at an outer periphery. A ratio of the first distance to the second distance is between 2.54 and 2.82. An oil pump, a rotating portion for an electrical generator, and a generator are also disclosed.
Abstract translation: 从动齿轮包括径向向外延伸的凸缘。 径向向外延伸的凸缘沿着沿着凸缘的中心轴线限定的轴向距离延伸。 凸缘汇合成一个大致圆锥形的部分,其又径向向内延伸到毂。 集线器延伸到远端。 限定在轮毂的远端和法兰的端部之间的第一距离面向远端。 在凸缘的端部之间限定第二距离,齿轮齿形成在外周。 第一距离与第二距离的比率在2.54和2.82之间。 还公开了一种油泵,用于发电机的旋转部分和发电机。
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公开(公告)号:US20210210877A1
公开(公告)日:2021-07-08
申请号:US16736384
申请日:2020-01-07
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:US10962005B2
公开(公告)日:2021-03-30
申请号:US15808942
申请日:2017-11-10
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers, Jr.
IPC: F04B53/16 , F04C15/06 , F04C15/00 , H02K7/18 , H02K7/116 , F04C2/00 , F02C7/32 , F04C2/344 , F01C21/00 , F01C21/10 , F01D15/12
Abstract: A pump sleeve for an inversion pump in an integrated drive generator has a pump sleeve body extending between a first end and a second end, the first end being at a location adjacent an enlarged endplate. The body extends to the second end with a generally cylindrical body portion having a bore of an inner diameter from the first end to the second end, and between the first and second ends for a distance. A ratio of the first distance to the inner diameter being is 1.8 and 2.0. In addition, an integrated drive generator is disclosed as is a method of replacing an accessory drive gear in an integrated drive generator.
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公开(公告)号:US10826342B2
公开(公告)日:2020-11-03
申请号:US15820562
申请日:2017-11-22
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers, Jr. , Diego Rocha
Abstract: A rotor for a permanent magnet generator includes a rotor body extending between a first end and a second end, having a cylindrical bore and a plurality of flats on an outer peripheral surface. Permanent magnets are positioned at the flats. An outer ring surrounds the permanent magnets and defines an outer diameter. A ratio of the outer diameter to an axial length between the first and second ends is between 3.2 and 3.4. An integrated drive generator and a method are also disclosed.
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公开(公告)号:US20200303981A1
公开(公告)日:2020-09-24
申请号:US16806303
申请日:2020-03-02
Applicant: Hamilton Sundstrand Corporation
Inventor: Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers, JR.
Abstract: A lamination for use in an integrated drive generator is formed from a plurality of plates having a body including a pair of opposed cylindrical surfaces. Non-cylindrical ditches are defined circumferentially intermediate the pair of cylindrical surfaces. A plurality of passages are formed in an outer periphery of the cylindrical surfaces including relatively large holes extending through a slot to the outer periphery. Grooves are formed intermediate the relatively large holes.
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公开(公告)号:US10738708B2
公开(公告)日:2020-08-11
申请号:US15723469
申请日:2017-10-03
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers
Abstract: An accessory drive gear for use in the integrated drive generator includes a gear body extending between a first end and a second end and having a plurality of gear teeth at a radially outer surface adjacent the first end, and the gear teeth having a gear tooth profile, with roll angles A, B, C, and D, and the roll angle at A being between 17.0 and 18.5°, the roll angle at B being between 20.0 and 21.5°, the roll angle at C being between 29.5 and 31.0°, and the roll angle at D being between 32.5 and 34.0°. In addition, an integrated drive generator is disclosed as is a method of replacing an accessory drive gear in an integrated drive generator.
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公开(公告)号:US10707792B2
公开(公告)日:2020-07-07
申请号:US15874160
申请日:2018-01-18
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers, Jr.
IPC: F16H21/00 , F16H37/16 , H02P9/42 , F04B35/04 , F04B1/2078 , F04B1/2085 , H02P101/30
Abstract: A variable wobbler plate has a stub shaft and a pivot shaft. The pivot shaft has a smaller diameter portion and a larger diameter portion. The smaller diameter portion has a generally cylindrical outer periphery with a flat over a limited circumferential extent and a diameter to opposed portions of the generally cylindrical portion defining a first distance. A second distance is defined from an end of the smaller diameter portion spaced furthest from the stub shaft to an end of the larger diameter portion spaced closest to the stub shaft and measured along a central axis of the pivot shaft and defines a second distance. A ratio of the first distance to the second distance is between 0.60 and 0.75. An integrated drive generator and a method are also disclosed.
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公开(公告)号:US10539213B2
公开(公告)日:2020-01-21
申请号:US15723481
申请日:2017-10-03
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor: Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers, Jr.
Abstract: A cylinder block for use in an integrated drive generator has a shaft portion with a relatively small outer diameter and a cylindrical body portion having a larger outer diameter than the shaft portion, and said cylindrical body portion formed with a plurality of piston chambers, said cylindrical body portion extending from a first end to a second end, said second end being provided with cylindrical ports leading into said piston chambers and said cylindrical ports having a third end and a fourth end wherein a ratio of a first distance from said first end to said fourth end to a second distance from said first end to said second end being between 0.91 and 0.93. A generator and a method are also described.
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