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公开(公告)号:US5327033A
公开(公告)日:1994-07-05
申请号:US998947
申请日:1992-12-30
IPC分类号: H02K29/00 , B81B5/00 , B81C1/00 , G03F7/00 , H02K15/02 , H02K15/08 , H02K19/10 , H02K21/14 , H02K49/06 , H02N11/00 , H02K15/00 , H02K57/00
CPC分类号: H02K49/06 , G03F7/00 , H02K15/02 , H02K15/08 , H02K19/103 , H02K21/14 , H02K99/00 , H02K2201/12 , Y10S310/06 , Y10T29/49009 , Y10T29/49012
摘要: Micromechanical devices are formed on a substrate using a sacrificial layer deep X-ray lithography process to produce a rotating microrotor which is driven magnetically. The rotor typically has a diameter of a few hundred microns or less and is formed as a free structure which is assembled onto a hub formed on a substrate. Stator pole pieces are formed on the substrate of a ferromagnetic material surrounding the rotor, and are also preferably formed by a deep X-ray lithography process followed by electroplating of a ferromagnetic material such as nickel. The stator pole pieces are supplied with magnetic flux, such as from a current flowing through a conductor surrounding the magnetic pole pieces which is integrated with the pole pieces on the substrate. Separate electromagnets can also be utilized to provide the magnetic flux to the pole pieces to provide a rotating magnetic field in the region of the rotor to drive the rotor.
摘要翻译: 使用牺牲层深X射线光刻工艺在衬底上形成微机械器件,以产生由磁性驱动的旋转微电机。 转子通常具有几百微米或更小的直径,并且形成为组装到形成在基底上的轮毂上的自由结构。 定子极片形成在围绕转子的铁磁材料的衬底上,并且还优选地通过深X射线光刻工艺形成,随后电镀诸如镍的铁磁材料。 定子极片被提供有磁通量,例如来自流过包围磁极片的导体的电流,磁极片与基片上的极片集成。 也可以使用单独的电磁铁来向极片提供磁通量,以在转子的区域中提供旋转磁场来驱动转子。
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公开(公告)号:US5206983A
公开(公告)日:1993-05-04
申请号:US718536
申请日:1991-06-24
IPC分类号: H02K29/00 , B81B5/00 , B81C1/00 , G03F7/00 , H02K15/02 , H02K15/08 , H02K19/10 , H02K21/14 , H02K49/06 , H02N11/00
CPC分类号: H02K49/06 , G03F7/00 , H02K15/02 , H02K15/08 , H02K19/103 , H02K21/14 , H02K99/00 , H02K2201/12 , Y10S310/06 , Y10T29/49009 , Y10T29/49012
摘要: Micromechanical devices are formed on a substrate using a sacrificial layer deep X-ray lithography process to produce a rotating microrotor which is driven magnetically. The rotor typically has a diameter of a few hundred microns or less and is formed as a free structure which is assembled onto a hub formed on a substrate. Stator pole pieces are formed on the substrate of a ferromagnetic material surrounding the rotor, and are alThis invention was made with U.S. government support awarded by the National Science Foundationn (NSF), Grant #EET-88-15285. The U.S. government has certain rights in this invention.
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公开(公告)号:US07673541B2
公开(公告)日:2010-03-09
申请号:US10860928
申请日:2004-06-03
CPC分类号: C21D11/00 , B26B21/4068 , B26B21/60 , C21D1/76 , C23C8/00 , C23C8/10 , C23C14/0015 , C23C26/00 , C23C30/00
摘要: Colored razor blades are provided. Methods for manufacturing such blades are also provided, including methods involving depositing an oxide coating prior to heat treatment of the blade material and heat treating under conditions selected to enhance the color of the coating.
摘要翻译: 提供彩色剃刀刀片。 还提供了制造这种叶片的方法,包括在对叶片材料进行热处理之前沉积氧化物涂层并在选择用于增强涂层颜色的条件下进行热处理的方法。
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公开(公告)号:US20100043232A1
公开(公告)日:2010-02-25
申请号:US12612806
申请日:2009-11-05
CPC分类号: C21D11/00 , B26B21/4068 , B26B21/60 , C21D1/76 , C23C8/00 , C23C8/10 , C23C14/0015 , C23C26/00 , C23C30/00
摘要: Colored razor blades are provided. Methods for manufacturing such blades are also provided, including methods involving depositing an oxide coating prior to heat treatment of the blade material and heat treating under conditions selected to enhance the color of the coating.
摘要翻译: 提供彩色剃刀刀片。 还提供了制造这种叶片的方法,包括在对叶片材料进行热处理之前沉积氧化物涂层并在选择用于增强涂层颜色的条件下进行热处理的方法。
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公开(公告)号:US07284461B2
公开(公告)日:2007-10-23
申请号:US11013827
申请日:2004-12-16
摘要: Colored razor blades are provided. Methods for manufacturing such blades are also provided, including methods involving subjecting a blade material to a hardening process; and, during the hardening process, oxidizing the blade material to form an oxide layer on the blade material. The method also includes quenching the blade material, after the oxidizing step, to initiate martensitic transformation of the blade material, and forming the hardened blade material into a razor blade, the oxide layer providing the razor blade with a colored surface.
摘要翻译: 提供彩色剃刀刀片。 还提供了用于制造这种叶片的方法,包括使叶片材料经受硬化过程的方法; 并且在硬化过程中,氧化叶片材料以在叶片材料上形成氧化物层。 该方法还包括在氧化步骤之后淬火叶片材料以引发叶片材料的马氏体转变,以及将硬化的叶片材料形成剃刀刀片,所述氧化物层为剃刀刀片提供有色表面。
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