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公开(公告)号:US20200077818A1
公开(公告)日:2020-03-12
申请号:US15741710
申请日:2017-12-18
IPC分类号: A47G9/10
摘要: Various embodiments of adjustable pillows and methods of manufacturing them are described, in which the pillow has inner and outer pockets with the inner pocket disposed within the outer pocket. One or more cords or other adjustment mechanisms can extend along a length of the pillow and be used to move one or both side of the pillow toward one another, changing a size of the pillow and thereby increasing its firmness.
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公开(公告)号:US09163666B2
公开(公告)日:2015-10-20
申请号:US13524190
申请日:2012-06-15
申请人: Yi-Hua Fan , Ying-Tsun Lee , Chung-Chun Wang , Yi-Lin Liao
发明人: Yi-Hua Fan , Ying-Tsun Lee , Chung-Chun Wang , Yi-Lin Liao
CPC分类号: F16C32/0402 , F16C32/0412 , F16C32/0425 , Y02E10/725
摘要: An axial passive magnet bearing system utilizes the friction-less characteristic of non-contact type permanent magnet bearing to minimize the disadvantages induced by frictions. For example, both the energy and material loses of the mechanical bearing. Two permanents magnet are made of permanent magnet materials and positioned over two opposite surfaces of two mechanical structures, where mechanical bearing(s) is located therebetween. Hence, the magnetic force between the two magnets can improve some disadvantages among the two mechanical structures and the mechanical bearings, such as friction and energy loss.
摘要翻译: 轴向无源磁体轴承系统利用非接触式永磁轴承的无摩擦特性,将由摩擦引起的缺点减到最小。 例如,机械轴承的能量和材料都损失了。 两个永磁体由永久磁铁材料制成,并位于两个机械结构的两个相对表面上,其中机械轴承位于两个机械结构之间。 因此,两个磁体之间的磁力可以改善两个机械结构和机械轴承之间的一些缺点,例如摩擦和能量损失。
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公开(公告)号:US20130293049A1
公开(公告)日:2013-11-07
申请号:US13524190
申请日:2012-06-15
申请人: Yi-Hua Fan , Ying-Tsun Lee , Chung-Chun Wang , YI-Lin Liao
发明人: Yi-Hua Fan , Ying-Tsun Lee , Chung-Chun Wang , YI-Lin Liao
IPC分类号: H02K7/09
CPC分类号: F16C32/0402 , F16C32/0412 , F16C32/0425 , Y02E10/725
摘要: An axial passive magnet bearing system utilizes the friction-less characteristic of non-contact type permanent magnet bearing to minimize the disadvantages induced by frictions. For example, both the energy and material loses of the mechanical bearing. Two permanents magnet are made of permanent magnet materials and positioned over two opposite surfaces of two mechanical structures, where mechanical bearing(s) is located therebetween. Hence, the magnetic force between the two magnets can improve some disadvantages among the two mechanical structures and the mechanical bearings, such as friction and energy loss.
摘要翻译: 轴向无源磁体轴承系统利用非接触式永磁轴承的无摩擦特性,将由摩擦引起的缺点减到最小。 例如,机械轴承的能量和材料都损失了。 两个永磁体由永久磁铁材料制成,并位于两个机械结构的两个相对表面上,其中机械轴承位于两个机械结构之间。 因此,两个磁体之间的磁力可以改善两个机械结构和机械轴承之间的一些缺点,例如摩擦和能量损失。
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公开(公告)号:US09181979B2
公开(公告)日:2015-11-10
申请号:US13533255
申请日:2012-06-26
申请人: Yi-Hua Fan , Ying-Tsun Lee , Chung-Chun Wang , Yi-Lin Liao
发明人: Yi-Hua Fan , Ying-Tsun Lee , Chung-Chun Wang , Yi-Lin Liao
CPC分类号: F16C32/0429 , H02K7/04 , H02K7/09
摘要: A hybrid type permanent magnet bearing system which utilizes four permanent magnet rings to replace the mechanical bearings. These rings are divided into two separated groups along an axis, where each group has an inner ring and a separated outer ring. At least one permanent magnet ring has a surface facing the gap between the two groups but being not vertical to the axis. Hence, inside the gap, the magnetic field between these permanent magnet rings is not non-uniform over different directions, and then it may behave as the axial and radical bearing simultaneously.
摘要翻译: 一种混合型永磁体轴承系统,它利用四个永久磁铁环代替机械轴承。 这些环沿轴线被分成两个分开的组,其中每组具有内环和分离的外环。 至少一个永磁体环具有面对两组之间的间隙但不垂直于轴线的表面。 因此,在间隙内,这些永磁体环之间的磁场在不同方向上不是不均匀的,然后它可以同时作为轴向和自由轴承。
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公开(公告)号:US20130293050A1
公开(公告)日:2013-11-07
申请号:US13533255
申请日:2012-06-26
申请人: Yi-Hua Fan , Ying-Tsun Lee , Chung-Chun Wang , Yi-Lin Liao
发明人: Yi-Hua Fan , Ying-Tsun Lee , Chung-Chun Wang , Yi-Lin Liao
IPC分类号: H02K7/09
CPC分类号: F16C32/0429 , H02K7/04 , H02K7/09
摘要: A hybrid type permanent magnet bearing system which utilizes four permanent magnet rings to replace the mechanical bearings. These rings are divided into two separated groups along an axis, where each group has an inner ring and a separated outer ring. At least one permanent magnet ring has a surface facing the gap between the two groups but being not vertical to the axis. Hence, inside the gap, the magnetic field between these permanent magnet rings is not non-uniform over different directions, and then it may behave as the axial and radical bearing simultaneously.
摘要翻译: 一种混合型永磁体轴承系统,它利用四个永久磁铁环代替机械轴承。 这些环沿轴线被分成两个分开的组,其中每组具有内环和分离的外环。 至少一个永磁体环具有面对两组之间的间隙但不垂直于轴线的表面。 因此,在间隙内,这些永磁体环之间的磁场在不同方向上不是不均匀的,然后它可以同时作为轴向和自由轴承。
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