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1. 发明公开

EP3650685A1 RAM AIR TURBINE DRIVESHAFT GEAR AND BEARING ARRANGEMENT 有权
公开(公告)号：EP3650685A1
公开(公告)日：2020-05-13
申请号：EP19205859.2
申请日：2015-05-18
申请人： Hamilton Sundstrand Corporation
发明人： RUSS, David , BORTOLI, Stephen , SCHULTZ, Richard
IPC分类号： F03D9/32 , B64D41/00
摘要： A ram air turbine (100) is presented that includes a turbine (102) having a blade (104) and a turbine shaft (126), a strut (110) removably coupled to the turbine (102), wherein the strut (110) has a gearbox section (116) and a drive section (112), a turbine shaft (126) with a bevel gear (128) oriented perpendicularly to the turbine shaft (126) and positioned within the gearbox section (116) of the strut (110), a driveshaft (134) coupled to the generator (140) and positioned within the drive section (112) of the strut (110), and a pinion gear (132) that engages with the bevel gear (128), wherein the pinion gear (132) is secured to the driveshaft (134) by a spanner nut, wherein the pinion gear (132) utilizes a key (160) configured to interact with the keyed joint (164) of the driveshaft (134). The pinion gear (132) is supported by a pinion bearing (136) that may be press fit onto the pinion gear (132) and by one of a plurality of generator bearings (198).

2. 发明公开

EP2944808A1 RAM AIR TURBINE GENERATOR ASSEMBLIES 有权
标题翻译： STAULUFTTURBINENGENERATORANORDNUNGEN
公开(公告)号：EP2944808A1
公开(公告)日：2015-11-18
申请号：EP15001484.3
申请日：2015-05-18
申请人： Hamilton Sundstrand Corporation
发明人： RUSS, David , BORTOLI, Stephen
IPC分类号： F03D9/00 , B64D41/00 , H02K7/18
摘要： A ram air turbine (100) having a turbine (102) with one or more blades (104), a strut (110) having a drive section (112) and a generator adapter section (114), a turbine shaft (126) and bevel gear (128) located within the drive section (112), a generator (140) positioned within the generator adapter section (114) of the strut (110) and comprising an exciter (146) and permanent magnet generator (148) in the a turbine side (180), and a driveshaft (134) having a pinion gear (132) that engages with the bevel gear (128), wherein the driveshaft (134) is removably coupled to the generator (140). The strut (110) includes a cone (182) positioned between the drive section (112) and the generator adapter section (114), and the permanent magnet generator (148) and the exciter (146) are positioned inside of the cone (182) of the strut (110). The generator (140) utilizes a generator cover (144) and a generator bearing (150), and the bearing (150) engages with the driveshaft (134) and the generator (140). The permanent magnet generator (148) and the exciter (146) are positioned within the cone (182) of the generator cover (144),
摘要翻译：具有具有一个或多个叶片（104）的涡轮机（102），具有驱动部分（112）和发电机适配器部分（114）的支柱（110）），涡轮轴（126）和位于驱动部分（112）内的锥齿轮（128），定位在支柱（110）的发电机适配器部分（114）内并且包括励磁机（146）和永久磁铁发电机（148）的发电机（140）涡轮机侧（180）和具有与所述锥齿轮（128）接合的小齿轮（132）的驱动轴（134），其中所述驱动轴（134）可拆卸地联接到所述发电机（140）。支柱（110）包括位于驱动部分（112）和发电机适配器部分（114）之间的锥体（182），永磁体发生器（148）和激励器（146）位于锥体（182）的内部）的支柱（110）。发电机（140）利用发电机盖（144）和发电机轴承（150），并且轴承（150）与驱动轴（134）和发电机（140）接合。永久磁铁发生器（148）和激励器（146）位于发电机盖（144）的锥体（182）内，

3. 发明公开

EP3597909A1 RAM AIR TURBINE GEARBOX SEALING 有权
公开(公告)号：EP3597909A1
公开(公告)日：2020-01-22
申请号：EP19195199.5
申请日：2015-05-18
申请人： Hamilton Sundstrand Corporation
发明人： RUSS, David , BORTOLI, Stephen , SCHULTZ, Richard
IPC分类号： F03D9/32 , B64D41/00
摘要： A ram air turbine (100) includes a turbine (102) with one or more blades (104), a strut (110) removably coupled to the turbine (102) and having a gearbox section (116) and a drive section (112), a cover (122) located at an end of the gearbox section (116) of the strut (110) with a test plug (124) having a static seal (130), a turbine shaft (126) and a bevel gear (128) located in the gearbox section (116) of the strut (110) and a driveshaft (134) and a pinion gear (132) located in the drive section (112) of the strut (110), wherein the pinion gear (132) engages with the bevel gear (128). The turbine shaft (126) may include a dynamic seal (118) that provides sealing between the turbine shaft (126) and the cover (122). The test plug (124) may be a threaded plug. The cover (122) may also utilize a dynamic seal (118). The turbine shaft (126) may include a splined internal cavity (172) for use with a ground test motor.

4. 发明授权

EP2944808B1 GENERATOR FOR RAM AIR TURBINE AND RAM AIR TURBINE 有权
公开(公告)号：EP2944808B1
公开(公告)日：2019-11-13
申请号：EP15001484.3
申请日：2015-05-18
申请人： Hamilton Sundstrand Corporation
发明人： RUSS, David , BORTOLI, Stephen
IPC分类号： B64D41/00 , F03D9/25 , F03D9/32 , H02K7/18 , H02K7/20

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