-
公开(公告)号:US20140130628A1
公开(公告)日:2014-05-15
申请号:US14129775
申请日:2012-06-27
申请人: Vincent Abousleiman , Romaric Fritz
发明人: Vincent Abousleiman , Romaric Fritz
IPC分类号: F16H57/021
CPC分类号: F16H57/021 , F01D25/162 , F02C7/32 , Y02T50/671 , Y10T74/19642
摘要: An accessory gearbox for a gas turbine, the gearbox including a front lateral face and a rear lateral face opposite from the front face and a peripheral rim closing the box, and at least one mounted gear train including a plurality of gearwheels meshing together, each gearwheel being carried by a central shaft held at each of its two ends by a respective rolling bearing, the rolling bearings of at least one of the two ends being fastened together on at least one perforated plate attached to the peripheral rim.
摘要翻译: 一种用于燃气轮机的附件齿轮箱,所述变速箱包括前侧面和与所述前表面相对的后侧面以及关闭所述箱的外围边缘,以及至少一个安装的齿轮系,所述齿轮系包括啮合在一起的多个齿轮,每个齿轮 由一个由相应的滚动轴承保持在其两端的中心轴上的两个端部中的至少一个的滚动轴承在连接到外围边缘的至少一个穿孔板上紧固在一起。
-
2.
公开(公告)号:US08887889B2
公开(公告)日:2014-11-18
申请号:US13510509
申请日:2010-11-15
IPC分类号: F16D25/08 , F16D27/118 , F16D25/061 , F16D11/00
CPC分类号: F16D27/118 , F16D25/061 , F16D25/082 , F16D2011/002
摘要: A device for uncoupling a drive shaft of a piece of equipment from an input shaft. The device includes a claw including first teeth and first splines to (i) move longitudinally along a first of the shafts by co-operating with second splines borne by the second of the shafts and (ii) engage or disengage the first teeth in relation to the second teeth positioned on the second shaft. The device also includes a longitudinal movement mechanism including a stationary part acting on a longitudinally mobile piece to move the claw between a coupling position and an uncoupling position. The longitudinal movement mechanism drives the claw by co-operation between a rotationally fixed piece and a piece that is linked to the claw and rotated therewith, a longitudinal clearance being maintained during operation between the piece that is rotationally fixed and the rotated piece.
摘要翻译: 一种用于将一件设备的驱动轴与输入轴分离的装置。 所述装置包括爪,所述爪包括第一齿和第一花键,以(i)通过与由所述第二轴承载的第二花键相配合而沿着第一轴纵向移动,以及(ii)相对于 第二齿位于第二轴上。 该装置还包括纵向移动机构,其包括作用在纵向移动件上的静止部分,以在联接位置和解耦位置之间移动爪。 纵向移动机构通过旋转固定件与连接于爪并与其一起旋转的件之间的协作来驱动爪,在旋转固定件与旋转件之间的操作过程中保持纵向间隙。
-
3.
公开(公告)号:US07960879B2
公开(公告)日:2011-06-14
申请号:US11750726
申请日:2007-05-18
CPC分类号: F02C7/32 , F05D2230/642 , F05D2300/121 , F05D2300/133 , F05D2300/5024 , F16C35/077 , F16C2380/26 , H02K5/1735 , H02K7/085 , H02K7/1823 , H02K9/22 , Y02T50/671
摘要: An airplane engine accessory box carrying an electrical machine such as an alternator, having a rotor that is guided in rotation in a bearing carried by a support part made of a material having a low coefficient of thermal expansion, itself carried by a stator cover that acts as a heat bridge between the body of the stator of the electrical machine and the casing of the accessory box.
摘要翻译: 一种承载诸如交流发电机的电机的飞机发动机附件盒,其具有转子,所述转子在由具有低热膨胀系数的材料制成的支撑部件承载的轴承中旋转地引导,该转子本身由定子盖承载, 作为电机的定子的主体与附件箱的壳体之间的热桥。
-
4.
公开(公告)号:US20120222933A1
公开(公告)日:2012-09-06
申请号:US13510509
申请日:2010-11-15
IPC分类号: F16D11/14
CPC分类号: F16D27/118 , F16D25/061 , F16D25/082 , F16D2011/002
摘要: A device for uncoupling a drive shaft of a piece of equipment from an input shaft. The device includes a claw including first teeth and first splines to (i) move longitudinally along a first of the shafts by co-operating with second splines borne by the second of the shafts and (ii) engage or disengage the first teeth in relation to the second teeth positioned on the second shaft. The device also includes a longitudinal movement mechanism including a stationary part acting on a longitudinally mobile piece to move the claw between a coupling position and an uncoupling position. The longitudinal movement mechanism drives the claw by co-operation between a rotationally fixed piece and a piece that is linked to the claw and rotated therewith, a longitudinal clearance being maintained during operation between the piece that is rotationally fixed and the rotated piece.
摘要翻译: 一种用于将一件设备的驱动轴与输入轴分离的装置。 所述装置包括爪,所述爪包括第一齿和第一花键,以(i)通过与由所述第二轴承载的第二花键相配合而沿着第一轴纵向移动,以及(ii)相对于 第二齿位于第二轴上。 该装置还包括纵向移动机构,其包括作用在纵向移动件上的静止部分,以在联接位置和解耦位置之间移动爪。 纵向移动机构通过旋转固定件与连接于爪并与其一起旋转的件之间的协作来驱动爪,在旋转固定件与旋转件之间的操作过程中保持纵向间隙。
-
公开(公告)号:US20070278874A1
公开(公告)日:2007-12-06
申请号:US11750726
申请日:2007-05-18
申请人: Vincent Abousleiman , Hugues Linet
发明人: Vincent Abousleiman , Hugues Linet
CPC分类号: F02C7/32 , F05D2230/642 , F05D2300/121 , F05D2300/133 , F05D2300/5024 , F16C35/077 , F16C2380/26 , H02K5/1735 , H02K7/085 , H02K7/1823 , H02K9/22 , Y02T50/671
摘要: An airplane engine accessory box carrying an electrical machine such as an alternator, having a rotor that is guided in rotation in a bearing carried by a support part made of a material having a low coefficient of thermal expansion, itself carried by a stator cover that acts as a heat bridge between the body of the stator of the electrical machine and the casing of the accessory box.
摘要翻译: 一种承载诸如交流发电机的电机的飞机发动机附件盒,其具有转子,所述转子在由具有低热膨胀系数的材料制成的支撑部件承载的轴承中旋转地引导,该转子本身由定子盖承载, 作为电机的定子的主体与附件箱的壳体之间的热桥。
-
公开(公告)号:US09638107B2
公开(公告)日:2017-05-02
申请号:US14130804
申请日:2012-07-02
申请人: Vincent Abousleiman , Romaric Fritz
发明人: Vincent Abousleiman , Romaric Fritz
CPC分类号: F02C7/36 , F02C7/32 , F05D2260/33 , F05D2260/4023 , F05D2260/4031 , F16D11/04 , F16D28/00 , F16D2001/103 , F16D2023/126 , Y02T50/671
摘要: A gas turbine AGB has a front lateral face, a rear lateral face opposite from the front lateral face, and a peripheral rim closing the box. At least one gear train is mounted in the AGB and is made up of a plurality of gearwheels meshing together, and designed to be coupled to a drive shaft for driving an accessory. The AGB further comprises, mounted between a central shaft carrying each gearwheel and the drive shaft, a decoupling unit for decoupling the accessory and constituted by a dog clutch having axial teeth co-operating with complementary teeth of the central shaft. The dog clutch includes internal fluting engaged with the corresponding external fluting of the drive shaft. The decoupling unit is controlled by an electric actuator acting on the movement of a plunger pin having one end co-operating with an outer helical groove in the dog clutch.
-
公开(公告)号:US20140127000A1
公开(公告)日:2014-05-08
申请号:US14130804
申请日:2012-07-02
申请人: Vincent Abousleiman , Romaric Fritz
发明人: Vincent Abousleiman , Romaric Fritz
IPC分类号: F02C7/36
CPC分类号: F02C7/36 , F02C7/32 , F05D2260/33 , F05D2260/4023 , F05D2260/4031 , F16D11/04 , F16D28/00 , F16D2001/103 , F16D2023/126 , Y02T50/671
摘要: A gas turbine AGB has a front lateral face, a rear lateral face opposite from the front lateral face, and a peripheral rim closing the box. At least one gear train is mounted in the AGB and is made up of a plurality of gearwheels meshing together, and designed to be coupled to a drive shaft for driving an accessory. The AGB further comprises, mounted between a central shaft carrying each gearwheel and the drive shaft, a decoupling unit for decoupling the accessory and constituted by a dog clutch having axial teeth co-operating with complementary teeth of the central shaft. The dog clutch includes internal fluting engaged with the corresponding external fluting of the drive shaft. The decoupling unit is controlled by an electric actuator acting on the movement of a plunger pin having one end co-operating with an outer helical groove in the dog clutch.
摘要翻译: 燃气轮机AGB具有前侧面,与前侧面相对的后侧面,以及封闭箱体的周缘。 至少一个齿轮系安装在AGB中,并且由多个啮合在一起的齿轮组成,并被设计成联接到用于驱动附件的驱动轴。 AGB还包括安装在承载每个齿轮和驱动轴的中心轴之间的一个去耦单元,用于使附件脱钩并由具有与中心轴的互补齿配合的轴向齿的爪形离合器构成。 狗离合器包括与驱动轴的相应外部凹槽接合的内部凹槽。 解耦单元由作用在具有与狗离合器中的外螺旋槽配合的一端的柱塞销的运动的电动致动器控制。
-
-
-
-
-
-