专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08018110B2 High speed internal permanent magnet machine and method of manufacturing the same 有权
标题翻译：高速内置永磁电机及其制造方法
公开(公告)号：US08018110B2
公开(公告)日：2011-09-13
申请号：US12432885
申请日：2009-04-30
申请人： James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , Murtuza Lokhandwalla , Manoj Ramprasad Shah , Jeremy Daniel VanDam
发明人： James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , Murtuza Lokhandwalla , Manoj Ramprasad Shah , Jeremy Daniel VanDam
IPC分类号： H02K21/12 , H02K1/06
CPC分类号： H02K1/2773 , H02K1/32 , H02K7/1838 , Y10T29/49012
摘要： An internal permanent magnet (IPM) machine is provided. The IPM machine includes a stator assembly and a stator core. The stator core also includes multiple stator teeth. The stator assembly is further configured with stator windings to generate a magnetic field when excited with alternating currents and extends along a longitudinal axis with an inner surface defining a cavity. The IPM machine also includes a rotor assembly and a rotor core. The rotor core is disposed inside the cavity and configured to rotate about the longitudinal axis. The rotor assembly further includes a shaft. The shaft further includes multiple protrusions alternately arranged relative to multiple bottom structures provided on the shaft. The rotor assembly also includes multiple stacks of laminations disposed on the protrusions and dovetailed circumferentially around the shaft. The rotor assembly further includes multiple permanent magnets for generating a magnetic field, which interacts with the stator magnetic field to produce torque. The permanent magnets are disposed between the stacks. The rotor assembly also includes multiple bottom wedges disposed on the bottom structures of the shaft and configured to hold the multiple stacks and the multiple permanent magnets.
摘要翻译：提供内置永磁（IPM）机器。 IPM机器包括定子组件和定子芯。定子芯还包括多个定子齿。定子组件进一步配置有定子绕组以在用交流电流激发时产生磁场，并且沿着纵向轴线延伸，并且内表面限定空腔。 IPM机器还包括转子组件和转子芯。转子芯设置在空腔内并且构造成围绕纵向轴线旋转。转子组件还包括轴。轴还包括相对于设置在轴上的多个底部结构交替布置的多个突起。转子组件还包括设置在突起上的多个叠片堆叠，并且围绕轴线周向燕尾。转子组件还包括用于产生磁场的多个永磁体，其与定子磁场相互作用以产生转矩。永磁体设置在堆叠之间。转子组件还包括设置在轴的底部结构上并被构造成保持多个堆叠和多个永磁体的多个底部楔块。

2. 发明授权

US08004140B2 Dovetail spoke internal permanent magnet machine 有权
标题翻译：蜗杆式内置永磁机
公开(公告)号：US08004140B2
公开(公告)日：2011-08-23
申请号：US12432894
申请日：2009-04-30
申请人： James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , Murtuza Lokhandwalla , Manoj Ramprasad Shah , Jeremy Daniel VanDam
发明人： James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , Murtuza Lokhandwalla , Manoj Ramprasad Shah , Jeremy Daniel VanDam
IPC分类号： H02K21/12 , H02K1/06
CPC分类号： H02K1/2773 , H02K7/1838 , Y10T29/49012
摘要： An internal permanent magnet (IPM) machine is provided. The IPM machine includes a stator assembly and a stator core. The stator core also includes multiple stator teeth. The stator assembly is further configured with stator windings to generate a stator magnetic field when excited with alternating currents and extends along a longitudinal axis with an inner surface defining a cavity. The IPM machine also includes a rotor assembly and a rotor core. The rotor core is disposed inside the cavity and configured to rotate about the longitudinal axis. The rotor assembly further includes a shaft. The shaft further includes multiple protrusions alternately arranged relative to multiple bottom structures provided on the shaft. The rotor assembly also includes multiple stacks of laminations disposed on the protrusions and dovetailed circumferentially around the shaft. The rotor assembly further includes multiple pair of permanent magnets for generating a magnetic field, which magnetic field interacts with the stator magnetic field to produce a torque. The multiple pair of permanent magnets are disposed between the stacks. The rotor assembly also includes multiple middle wedges mounted between each pair of the multiple permanent magnets.
摘要翻译：提供内置永磁（IPM）机器。 IPM机器包括定子组件和定子芯。定子芯还包括多个定子齿。定子组件进一步配置有定子绕组，以在用交流电流激发时产生定子磁场，并且沿着纵向轴线延伸，内表面限定空腔。 IPM机器还包括转子组件和转子芯。转子芯设置在空腔内并且构造成围绕纵向轴线旋转。转子组件还包括轴。轴还包括相对于设置在轴上的多个底部结构交替布置的多个突起。转子组件还包括设置在突起上的多个叠片堆叠，并且围绕轴线周向燕尾。转子组件还包括用于产生磁场的多对永磁体，该磁场与定子磁场相互作用以产生转矩。多对永久磁铁配置在堆叠之间。转子组件还包括安装在每对多个永磁体之间的多个中间楔块。

3. 发明申请

US20100277017A1 DOVETAIL SPOKE INTERNAL PERMANENT MAGNET MACHINE 有权
标题翻译： DOVETAIL SPOKE内置永磁机
公开(公告)号：US20100277017A1
公开(公告)日：2010-11-04
申请号：US12432894
申请日：2009-04-30
申请人： James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , Murtuza Lokhandwalla , Manoj Ramprasad Shah , Jeremy Daniel VanDam
发明人： James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , Murtuza Lokhandwalla , Manoj Ramprasad Shah , Jeremy Daniel VanDam
IPC分类号： H02K1/28 , H02K1/32 , H02K15/03
CPC分类号： H02K1/2773 , H02K7/1838 , Y10T29/49012
摘要： An internal permanent magnet (IPM) machine is provided. The IPM machine includes a stator assembly and a stator core. The stator core also includes multiple stator teeth. The stator assembly is further configured with stator windings to generate a stator magnetic field when excited with alternating currents and extends along a longitudinal axis with an inner surface defining a cavity. The IPM machine also includes a rotor assembly and a rotor core. The rotor core is disposed inside the includes a shaft. The shaft further includes multiple protrusions alternately arranged relative to multiple bottom structures provided on the shaft. The rotor assembly also includes multiple stacks of laminations disposed on the protrusions and dovetailed circumferentially around the shaft. The rotor assembly further includes multiple pair of permanent magnets for generating a magnetic field, which magnetic field interacts with the stator magnetic field to produce a torque. The multiple pair of permanent magnets are disposed between the stacks. The rotor assembly also includes multiple middle wedges mounted between each pair of the multiple permanent magnets.
摘要翻译：提供内置永磁（IPM）机器。 IPM机器包括定子组件和定子芯。定子芯还包括多个定子齿。定子组件进一步配置有定子绕组，以在用交流电流激发时产生定子磁场，并且沿着纵向轴线延伸，内表面限定空腔。 IPM机器还包括转子组件和转子芯。转子芯设置在其内部包括轴。轴还包括相对于设置在轴上的多个底部结构交替布置的多个突起。转子组件还包括设置在突起上的多个叠片堆叠，并且围绕轴线周向燕尾。转子组件还包括用于产生磁场的多对永磁体，该磁场与定子磁场相互作用以产生转矩。多对永久磁铁配置在堆叠之间。转子组件还包括安装在每对多个永磁体之间的多个中间楔块。

4. 发明申请

US20100277028A1 HIGH SPEED INTERNAL PERMANENT MAGNET MACHINE 有权
标题翻译：高速内置永磁机
公开(公告)号：US20100277028A1
公开(公告)日：2010-11-04
申请号：US12432885
申请日：2009-04-30
申请人： James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , Murtuza Lokhandwalla , Manoj Ramprasad Shah , Jeremy Daniel VanDam
发明人： James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , Murtuza Lokhandwalla , Manoj Ramprasad Shah , Jeremy Daniel VanDam
IPC分类号： H02K1/28 , H02K1/32 , H02K15/03
CPC分类号： H02K1/2773 , H02K1/32 , H02K7/1838 , Y10T29/49012
摘要： An internal permanent magnet (IPM) machine is provided. The IPM machine includes a stator assembly and a stator core. The stator core also includes multiple stator teeth. The stator assembly is further configured with stator windings to generate a magnetic field when excited with alternating currents and extends along a longitudinal axis with an inner surface defining a cavity. The IPM machine also includes a rotor assembly and a rotor core. The rotor core is disposed inside the cavity and configured to rotate about the longitudinal axis. The rotor assembly further includes a shaft. The shaft further includes multiple protrusions alternately arranged relative to multiple bottom structures provided on the shaft. The rotor assembly also includes multiple stacks of laminations disposed on the protrusions and dovetailed circumferentially around the shaft. The rotor assembly further includes multiple permanent magnets for generating a magnetic field, which interacts with the stator magnetic field to produce torque. The permanent magnets are disposed between the stacks. The rotor assembly also includes multiple bottom wedges disposed on the bottom structures of the shaft and configured to hold the multiple stacks and the multiple permanent magnets.
摘要翻译：提供内置永磁（IPM）机器。 IPM机器包括定子组件和定子芯。定子芯还包括多个定子齿。定子组件进一步配置有定子绕组以在用交流电流激发时产生磁场，并且沿着纵向轴线延伸，并且内表面限定空腔。 IPM机器还包括转子组件和转子芯。转子芯设置在空腔内并且构造成围绕纵向轴线旋转。转子组件还包括轴。轴还包括相对于设置在轴上的多个底部结构交替布置的多个突起。转子组件还包括设置在突起上的多个叠片堆叠，并且围绕轴线周向燕尾。转子组件还包括用于产生磁场的多个永磁体，其与定子磁场相互作用以产生转矩。永磁体设置在堆叠之间。转子组件还包括设置在轴的底部结构上并被构造成保持多个堆叠和多个永磁体的多个底部楔块。

5. 发明授权

US08410656B2 Segmented stator assembly 有权
标题翻译：分段式定子总成
公开(公告)号：US08410656B2
公开(公告)日：2013-04-02
申请号：US12609652
申请日：2009-10-30
申请人： Murtuza Lokhandwalla , James Pellegrino Alexander , Ayman Mohamed Fawzi El-Refaie , Manoj Ramprasad Shah , Owen Scott Quirion
发明人： Murtuza Lokhandwalla , James Pellegrino Alexander , Ayman Mohamed Fawzi El-Refaie , Manoj Ramprasad Shah , Owen Scott Quirion
IPC分类号： H02K1/16
CPC分类号： H02K1/148
摘要： An electric machine and stator assembly are provided that include a continuous stator portion having stator teeth, and a tooth tip portion including tooth tips corresponding to the stator teeth of the continuous stator portion, respectively. The tooth tip portion is mounted onto the continuous stator portion.
摘要翻译：提供了一种电机和定子组件，其包括具有定子齿的连续定子部分和包括与连续定子部分的定子齿相对应的齿尖的齿顶部分。齿尖部分安装在连续的定子部分上。

6. 发明申请

US20110101818A1 SEGMENTED STATOR ASSEMBLY 有权
标题翻译：分段式定子组件
公开(公告)号：US20110101818A1
公开(公告)日：2011-05-05
申请号：US12609652
申请日：2009-10-30
申请人： Murtuza Lokhandwalla , James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , Manoj Ramprasad Shah , Owen Scott Quirion
发明人： Murtuza Lokhandwalla , James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , Manoj Ramprasad Shah , Owen Scott Quirion
IPC分类号： H02K1/16
CPC分类号： H02K1/148
摘要： An electric machine and stator assembly are provided that include a continuous stator portion having stator teeth, and a tooth tip portion including tooth tips corresponding to the stator teeth of the continuous stator portion, respectively. The tooth tip portion is mounted onto the continuous stator portion.
摘要翻译：提供了一种电机和定子组件，其包括具有定子齿的连续定子部分和包括与连续定子部分的定子齿相对应的齿尖的齿顶部分。齿尖部分安装在连续的定子部分上。

7. 发明申请

US20100090549A1 THERMAL MANAGEMENT IN A FAULT TOLERANT PERMANENT MAGNET MACHINE 审中-公开
标题翻译：一种容错永磁电机的热管理
公开(公告)号：US20100090549A1
公开(公告)日：2010-04-15
申请号：US12249626
申请日：2008-10-10
申请人： William Dwight Gerstler , Xiaochun Shen , Ayman Mohamed Fawzi El-Refaie , John Michael Kern , Manoj Ramprasad Shah , Jeremy Daniel VanDam
发明人： William Dwight Gerstler , Xiaochun Shen , Ayman Mohamed Fawzi El-Refaie , John Michael Kern , Manoj Ramprasad Shah , Jeremy Daniel VanDam
IPC分类号： H02K3/24 , H02K15/12
CPC分类号： H02K15/022 , H02K3/24 , H02K9/005 , H02K21/222 , Y10T29/49009
摘要： A PM machine is provided. The PM machine includes a stator including a stator core, wherein the stator core defines multiple step-shaped stator slots. The stator includes multiple fractional-slot concentrated windings wound within the step-shaped stator slots. The stator also includes at least one cooling tube disposed around the windings. The stator further includes a first insulation layer disposed around the cooling tube. The stator also includes a second insulation layer disposed around the first insulation layer. The stator further includes at least one slot wedge configured to close an opening of a respective one of the step-shaped stator slots, wherein the slot wedge is further configured to adjust a leakage inductance in the PM machine. The PM machine also includes a rotor having a rotor core and disposed outside and concentric with the stator, wherein the rotor core includes a laminated back iron structure disposed around multiple magnets.
摘要翻译：提供PM机。 PM机器包括定子，定子包括定子芯，其中定子铁芯限定多个阶梯形定子槽。定子包括缠绕在阶梯形定子槽内的多个分数槽集中绕组。定子还包括设置在绕组周围的至少一个冷却管。定子还包括设置在冷却管周围的第一绝缘层。定子还包括围绕第一绝缘层设置的第二绝缘层。所述定子还包括至少一个狭槽楔，所述至少一个槽楔构造成封闭所述阶梯形定子槽中的相应一个的开口，其中所述槽楔进一步构造成调节所述PM机中的漏电感。 PM机还包括具有转子芯并且设置在外部并与定子同心的转子，其中转子芯包括设置在多个磁体周围的层压后铁结构。

8. 发明申请

US20100090557A1 FAULT TOLERANT PERMANENT MAGNET MACHINE 审中-公开
标题翻译：耐腐蚀永磁电机
公开(公告)号：US20100090557A1
公开(公告)日：2010-04-15
申请号：US12249620
申请日：2008-10-10
申请人： Ayman Mohamed Fawzi El-Refaie , John Michael Kern , Manoj Ramprasad Shah , William Dwight Gerstler , Jeremy Daniel VanDam
发明人： Ayman Mohamed Fawzi El-Refaie , John Michael Kern , Manoj Ramprasad Shah , William Dwight Gerstler , Jeremy Daniel VanDam
IPC分类号： H02K21/22 , H02K15/06 , H02K3/493
CPC分类号： H02K21/22 , H02K1/146 , H02K1/165 , H02K3/24 , H02K3/40 , Y10T29/49009
摘要： A PM machine is provided. The PM machine includes a stator including a stator core, wherein the stator core defines multiple step-shaped stator slots. The stator includes multiple fractional-slot concentrated windings wound within the step-shaped stator slots. The stator also includes at least one slot wedge configured to close an opening of a respective one of the step-shaped stator slots, wherein the slot wedge is further configured to adjust the leakage inductance in the PM machine. The PM machine also includes a rotor having a rotor core and disposed outside and concentric with the stator, wherein the rotor core includes a laminated back iron structure disposed around multiple axially-segmented magnets.
摘要翻译：提供PM机。 PM机器包括定子，定子包括定子芯，其中定子铁芯限定多个阶梯形定子槽。定子包括缠绕在阶梯形定子槽内的多个分数槽集中绕组。定子还包括至少一个槽楔，其被构造成封闭相应的一个台阶式定子槽的开口，其中槽楔进一步构造成调节PM机中的漏电感。 PM机还包括具有转子芯并且设置在外部并与定子同心的转子，其中转子芯包括设置在多个轴向分段磁体周围的层叠后铁结构。

9. 发明申请

US20130002064A1 ELECTRICAL MACHINE 有权
标题翻译：电机
公开(公告)号：US20130002064A1
公开(公告)日：2013-01-03
申请号：US13171583
申请日：2011-06-29
申请人： Hendrik Pieter Jacobus De Bock , James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , William Dwight Gerstler , Manoj Ramprasad Shah , Xiaochun Shen
发明人： Hendrik Pieter Jacobus De Bock , James Pellegrino Alexander , Ayman Mohamed Fawzi EL-Refaie , William Dwight Gerstler , Manoj Ramprasad Shah , Xiaochun Shen
IPC分类号： H02K9/19
CPC分类号： H02K1/32 , H02K5/20 , H02K9/19 , H02K9/197
摘要： An apparatus, such as an electrical machine, is provided. The apparatus can include a rotor defining a rotor bore and a conduit disposed in and extending axially along the rotor bore. The conduit can have an annular conduit body defining a plurality of orifices disposed axially along the conduit and extending through the conduit body. The rotor can have an inner wall that at least partially defines the rotor bore. The orifices can extend through the conduit body along respective orifice directions, and the rotor and conduit can be configured to provide a line of sight along the orifice direction from the respective orifices to the inner wall.
摘要翻译：提供了诸如电机的装置。该设备可以包括限定转子孔的转子和沿着转子孔轴向设置并沿轴向延伸的导管。导管可以具有环形导管体，其限定沿导管轴向设置并延伸穿过导管体的多个孔。转子可以具有至少部分地限定转子孔的内壁。孔可以沿着相应的孔方向延伸穿过管体，并且转子和管道可以被配置成沿着孔口方向从相应的孔口提供到内壁的视线。

10. 发明授权

US09373984B2 Electrical machine 有权
标题翻译：电机
公开(公告)号：US09373984B2
公开(公告)日：2016-06-21
申请号：US13171583
申请日：2011-06-29
申请人： Hendrik Pieter Jacobus De Bock , James Pellegrino Alexander , Ayman Mohamed Fawzi El-Refaie , William Dwight Gerstler , Manoj Ramprasad Shah , Xiaochun Shen
发明人： Hendrik Pieter Jacobus De Bock , James Pellegrino Alexander , Ayman Mohamed Fawzi El-Refaie , William Dwight Gerstler , Manoj Ramprasad Shah , Xiaochun Shen
IPC分类号： H02K1/32 , H02K9/19 , H02K9/197 , H02K5/20
CPC分类号： H02K1/32 , H02K5/20 , H02K9/19 , H02K9/197
摘要： An apparatus, such as an electrical machine, is provided. The apparatus can include a rotor defining a rotor bore and a conduit disposed in and extending axially along the rotor bore. The conduit can have an annular conduit body defining a plurality of orifices disposed axially along the conduit and extending through the conduit body. The rotor can have an inner wall that at least partially defines the rotor bore. The orifices can extend through the conduit body along respective orifice directions, and the rotor and conduit can be configured to provide a line of sight along the orifice direction from the respective orifices to the inner wall.
摘要翻译：提供了诸如电机的装置。该设备可以包括限定转子孔的转子和沿着转子孔轴向设置并沿轴向延伸的导管。导管可以具有环形导管体，其限定沿导管轴向设置并延伸穿过导管体的多个孔。转子可以具有至少部分地限定转子孔的内壁。孔可以沿着相应的孔方向延伸穿过管体，并且转子和管道可以被配置成沿着孔口方向从相应的孔口提供到内壁的视线。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式