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公开(公告)号：US10451163B2
公开(公告)日：2019-10-22
申请号：US15723442
申请日：2017-10-03
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers , Jessica M. Friedberg
Abstract: A trim ring gear for use in an integrated drive generator has a ring gear body extending between a first end and a second end. Outer gear teeth are formed on an outer surface, and inner gear teeth are formed on an inner surface. The outer tooth roll angle at A is between 16.0 and 17.5°, at B is between 17.5 and 190°, at C is between 22.0 and 23.5°, and at D is between 23.0 and 24.5°. The inner tooth roll angle at A is between 31.5 and 33.0°, at B is between 30.0 and 31.5°, at C is between 25.5 and 27.0°, and at D is between 24.0 and 25.5°. An integrated drive generator, and a method of replacing the trim ring gear are also disclosed and claimed.
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公开(公告)号：US10533499B2
公开(公告)日：2020-01-14
申请号：US15723495
申请日：2017-10-03
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers
Abstract: A seal plate body has a first the zone including three bolt hole ears and an oil passage ear. A second zone includes four bolt hole ears. A third zone includes six bolt ears and one alignment pin ear. A fourth zone has three bolt hole ears. A fifth zone includes five bolt hole ears and one oil passage ear. A sixth zone includes three bolt hole ears and one alignment pin ear. Each of the bolt hole ears includes a bolt hole, and each of the oil passage ears includes an oil passage hole. An integrated drive generator and a method are also disclosed.
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公开(公告)号：US10823230B2
公开(公告)日：2020-11-03
申请号：US15723455
申请日：2017-10-03
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers
IPC: F16C3/02 , F16D1/04 , F02C7/32 , F16H3/72 , H02K7/18 , F02C7/36 , F16D11/14 , F16D11/04 , F16D11/00 , F16D23/12
Abstract: A disconnect shaft for use in an integrated drive generator longitudinally extending between a first end and a second end having a plurality of gear teeth extending longitudinally from a first face disposed at the first end. A cam ledge is at an intermediate location between the first end and the second end. An annular cavity is defined between an inner surface of an inner bore of the disconnect shaft and an outer surface of a radially inner portion of the disconnect shaft. A generator and a method are also disclosed.
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公开(公告)号：US20190101059A1
公开(公告)日：2019-04-04
申请号：US15723495
申请日：2017-10-03
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers
IPC: F02C7/32 , F16J15/3296 , F01B3/00 , F16J15/08
Abstract: A seal plate body has a first the zone including three bolt hole ears and an oil passage ear. A second zone includes four bolt hole ears. A third zone includes six bolt ears and one alignment pin ear. A fourth zone has three bolt hole ears. A fifth zone includes five bolt hole ears and one oil passage ear. A sixth zone includes three bolt hole ears and one alignment pin ear. Each of the bolt hole ears includes a bolt hole, and each of the oil passage ears includes an oil passage hole. An integrated drive generator and a method are also disclosed.
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公开(公告)号：US20180316248A1
公开(公告)日：2018-11-01
申请号：US15651396
申请日：2017-07-17
Applicant: Hamilton Sundstrand Corporation
Inventor： Dhaval Patel , Glenn C. Lemmers , Edward C. Allen , Andrew R. Wilkinson
IPC: H02K11/042 , H02M7/00
Abstract: A rectifier assembly according to an example of the present disclosure includes, among other things, a first housing and a second housing extending along an assembly axis, the first housing surrounding a pair of electrical rings. At least one spring strip includes a first spring strip portion transverse to a second spring strip portion, the second spring strip portion to bias diodes against an inner periphery of the pair of electrical rings. The second housing includes at least one connection terminal for receiving a wire from an exciter rotor, the at least one connection terminal including a screw threaded area which receives a bolt holding the first spring strip portion. A generator and a method of assembling a rectifier assembly are also disclosed.
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Patent Agency Ranking
公开(公告)号：US09917490B2
公开(公告)日：2018-03-13
申请号：US14549896
申请日：2014-11-21
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Glenn C. Lemmers , Todd A. Spierling
CPC classification number: H02K7/1823 , F01D15/10 , F01D25/12 , F01D25/20 , F02C7/12 , F02C7/32 , F05D2220/76 , H02K7/116 , Y02T50/671 , Y02T50/675
Abstract: A gas turbine engine is provided, comprising a tail cone and a low-pressure spool outside the tail cone. An input shaft may be coupled to the low-pressure spool and inside the tail cone. A differential may be coupled to the input shaft and inside the tail cone. A generator may be coupled to the differential and also disposed inside the tail cone. An oil pump may be configured to pump oil through the generator to the differential. A generator assembly is also provided. The generator assembly may comprise an input shaft, a differential coupled to the input shaft, a rotating transfer tube coupled to the differential, a generator coupled to rotating transfer tube, and an oil pump configured to pump oil from the generator, through the rotating transfer tube, and into the differential.
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公开(公告)号：US20160149469A1
公开(公告)日：2016-05-26
申请号：US14549896
申请日：2014-11-21
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Glenn C. Lemmers , Todd A. Spierling
CPC classification number: H02K7/1823 , F01D15/10 , F01D25/12 , F01D25/20 , F02C7/12 , F02C7/32 , F05D2220/76 , H02K7/116 , Y02T50/671 , Y02T50/675
Abstract: A gas turbine engine is provided, comprising a tail cone and a low-pressure spool outside the tail cone. An input shaft may be coupled to the low-pressure spool and inside the tail cone. A differential may be coupled to the input shaft and inside the tail cone. A generator may be coupled to the differential and also disposed inside the tail cone. An oil pump may be configured to pump oil through the generator to the differential. A generator assembly is also provided. The generator assembly may comprise an input shaft, a differential coupled to the input shaft, a rotating transfer tube coupled to the differential, a generator coupled to rotating transfer tube, and an oil pump configured to pump oil from the generator, through the rotating transfer tube, and into the differential.
Abstract translation: 提供了一种燃气涡轮发动机，其包括在尾锥外部的尾锥和低压阀芯。 输入轴可以联接到低压阀芯和尾锥内部。 差速器可以耦合到输入轴和尾锥内部。 发电机可以联接到差速器并且还设置在尾锥体内。 油泵可以被配置成将油通过发电机泵送到差速器。 还提供发电机组件。 发电机组件可以包括输入轴，耦合到输入轴的差速器，耦合到差速器的旋转输送管，耦合到旋转传递管的发电机，以及被构造成通过旋转传递来泵送来自发电机的油的油泵 管，并进入差速器。
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公开(公告)号：US20190101203A1
公开(公告)日：2019-04-04
申请号：US15723442
申请日：2017-10-03
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers , Jessica M. Friedberg
CPC classification number: F16H48/38 , F02C7/32 , F05D2220/50 , F05D2260/40311 , F05D2260/406 , F05D2270/061 , F16H3/72 , F16H48/06 , F16H48/10 , F16H48/11 , F16H55/08 , F16H2048/104 , F16H2048/385 , F16H2055/176 , H02P2101/30
Abstract: A trim ring gear for use in an integrated drive generator has a ring gear body extending between a first end and a second end. Outer gear teeth are formed on an outer surface, and inner gear teeth are formed on an inner surface. The outer tooth roll angle at A is between 16.0 and 17.5°, at B is between 17.5 and 190°, at C is between 22.0 and 23.5°, and at D is between 23.0 and 24.5°. The inner tooth roll angle at A is between 31.5 and 33.0°, at B is between 30.0 and 31.5°, at C is between 25.5 and 27.0°, and at D is between 24.0 and 25.5°. An integrated drive generator, and a method of replacing the trim ring gear are also disclosed and claimed.
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公开(公告)号：US20190101202A1
公开(公告)日：2019-04-04
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
CPC classification number: F16H47/04 , F01B3/0085 , F03C1/0647 , F03C1/0652 , F04B1/124 , F04B1/2021 , F04B1/2035 , F05D2260/40311 , F16H37/0826 , F16H39/14 , F16H48/42 , F16H57/082 , H02K7/1838
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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公开(公告)号：US20190101162A1
公开(公告)日：2019-04-04
申请号：US15723455
申请日：2017-10-03
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Derek R. Hochstetler , Ted A. Martin , Duane C. Johnson , Glenn C. Lemmers
Abstract: A disconnect shaft for use in an integrated drive generator longitudinally extending between a first end and a second end having a plurality of gear teeth extending longitudinally from a first face disposed at the first end. A cam ledge is at an intermediate location between the first end and the second end. An annular cavity is defined between an inner surface of an inner bore of the disconnect shaft and an outer surface of a radially inner portion of the disconnect shaft. A generator and a method are also disclosed.
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