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1.发明申请公开(公告)号：US20080219834A1
公开(公告)日：2008-09-11
申请号：US11934398
申请日：2007-11-02
申请人： Glen David Merfeld , Mohamed Ahmed Ali , Bruce William Brisson , Mohammad Ehteshami , Ravindra Gadangi , William Dwight Gerstler , Eugenio Giorni , Patricia Chapman Irwin , Ramgopal Thodla , Jeremy Daniel Van Dam , Konrad Roman Weeber
发明人： Glen David Merfeld , Mohamed Ahmed Ali , Bruce William Brisson , Mohammad Ehteshami , Ravindra Gadangi , William Dwight Gerstler , Eugenio Giorni , Patricia Chapman Irwin , Ramgopal Thodla , Jeremy Daniel Van Dam , Konrad Roman Weeber
CPC分类号： H02K5/128 , C22C19/03 , C22C19/055 , C22C19/07 , C22C38/42 , C22C38/48 , F16C32/0442 , F16C32/0468 , F16C32/047 , F16C35/00 , F16C39/02 , F16C2204/52 , F16C2240/40 , F16C2300/42 , H02K1/02 , H02K1/04 , H02K3/30
摘要： Rotor and stator assemblies that utilize magnetic bearings for supporting the rotor shaft during operation can be suitably used in corrosive environments, such as sour gas. The rotor and stator assemblies include NACE compliant magnetic bearing arrangements for sour gas applications. In one embodiment, a rotor shaft assembly for a magnetic bearing arrangement comprises a rotor shaft formed of a ferromagnetic material comprising a plurality of rotor laminations disposed on the rotor shaft; and a barrier layer formed on selected exposed surfaces of the rotor shaft, wherein the barrier layer is effective to resist corrosion relative to the surface without the barrier layer.
摘要翻译： 在运行中利用磁轴承支撑转子轴的转子和定子组件可适用于腐蚀性环境，如酸性气体。 转子和定子组件包括用于酸性气体应用的符合NACE标准的磁性轴承装置。 在一个实施例中，用于磁轴承装置的转子轴组件包括由铁磁材料形成的转子轴，该铁磁材料包括设置在转子轴上的多个转子叠片; 以及形成在转子轴的选定的暴露表面上的阻挡层，其中阻挡层有效地抵抗相对于没有阻挡层的表面的腐蚀。
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2.发明申请Rotor and Stator Assemblies that Utilize Magnetic Bearings for Use in Corrosive Environments 审中-公开使用磁力轴承的腐蚀环境的转子和定子组件公开(公告)号：US20080218008A1
公开(公告)日：2008-09-11
申请号：US11934388
申请日：2007-11-02
申请人： Farshad Ghasripoor , Mohamed Ahmed Ali , Bruce William Brisson , Mohammad Ehteshami , William Dwight Gerstler , Patricia Chapman Irwin , Vasanth Srinivasa Kothnur , Ramgopal Thodla , Jeremy Daniel Van Dam , Konrad Roman Weeber
发明人： Farshad Ghasripoor , Mohamed Ahmed Ali , Bruce William Brisson , Mohammad Ehteshami , William Dwight Gerstler , Patricia Chapman Irwin , Vasanth Srinivasa Kothnur , Ramgopal Thodla , Jeremy Daniel Van Dam , Konrad Roman Weeber
CPC分类号： H02K7/09 , C22C38/001 , C22C38/02 , C22C38/22 , C23C28/00 , F01D25/16 , F05D2240/515 , F05D2260/95 , F16C32/0442 , F16C32/0468 , F16C32/047 , F16C35/00 , F16C39/02 , F16C2240/40 , F16C2300/42 , H02K1/04 , H02K3/30 , H02K5/128 , H02K15/12
摘要： Rotor and stator assemblies that utilize magnetic bearings for supporting the rotor shall during operation can be suitably used in corrosive environments, such as sour gas. The rotor and stator assemblies include NACE compliant magnetic bearing arrangements for sour gas applications. One embodiment includes the use of barrier layers disposed on selected exposed surfaces of the rotor shaft assembly and/or stator assembly. Also disclosed are processes for forming encapsulated stators that exhibit improved corrosion resistance, as well as corrosion resistant materials for backup bearing races and landing sleeves.
摘要翻译： 使用磁轴承支撑转子的转子和定子组件应在运行期间适用于腐蚀性环境，如酸性气体。 转子和定子组件包括用于酸性气体应用的符合NACE标准的磁性轴承装置。 一个实施例包括使用设置在转子轴组件和/或定子组件的选定的暴露表面上的阻挡层。 还公开了用于形成表现出改进的耐腐蚀性的包封定子以及用于后备轴承座圈和着陆套的耐腐蚀材料的方法。
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公开(公告)号：US20080218015A1
公开(公告)日：2008-09-11
申请号：US11934396
申请日：2007-11-02
申请人： Konrad Roman Weeber , Mohamed Ahmed Ali , Mohammad Ehteshami , Ravindra Gadangi , Ramgopal Thodla , Jeremy Daniel Van Dam
发明人： Konrad Roman Weeber , Mohamed Ahmed Ali , Mohammad Ehteshami , Ravindra Gadangi , Ramgopal Thodla , Jeremy Daniel Van Dam
CPC分类号： C23C30/00 , C22C19/055 , C22C19/07 , C22C38/001 , C22C38/22 , C22C38/40 , F16C32/0442 , F16C32/047 , F16C35/00 , F16C39/02 , F16C2204/52 , F16C2240/40 , F16C2300/42 , H02K5/02 , H02K5/128 , H02K15/12 , H02K15/14 , Y10T29/49009
摘要： Rotor and stator assemblies that utilize magnetic bearings for supporting the rotor shaft during operation can be suitably used in corrosive environments, such as sour gas. The rotor and stator assemblies include NACE compliant magnetic bearing arrangements for sour gas applications. One embodiment includes a stator assembly that comprises a stator sleeve formed of a magnetic material, a sleeve extender coaxial to the stator sleeve formed of a non-magnetic material fixedly attached to each end of the stator sleeve, wherein a point of attachment is heat treated, and a wall formed of the non-magnetic material fixedly attached to the sleeve extender configured to hermetically house a stator and form the encapsulated stator assembly.
摘要翻译： 在运行中利用磁轴承支撑转子轴的转子和定子组件可适用于腐蚀性环境，如酸性气体。 转子和定子组件包括用于酸性气体应用的符合NACE标准的磁性轴承装置。 一个实施例包括定子组件，该定子组件包括由磁性材料形成的定子套筒，与固定地连接到定子套筒的每一端的非磁性材料形成的定子套筒同轴的套筒延伸器，其中附着点被热处理 以及由固定地附接到套筒延伸器的非磁性材料形成的壁，其构造成气密地容纳定子并形成封装的定子组件。
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公开(公告)号：US20110023288A1
公开(公告)日：2011-02-03
申请号：US12904523
申请日：2010-10-14
申请人： Konrad Roman Weeber , Mohamed Ahmed Ali , Mohammad Ehteshami , Ravindra Gadangi , Ramgopal Thodla , Jeremy Daniel Van Dam
发明人： Konrad Roman Weeber , Mohamed Ahmed Ali , Mohammad Ehteshami , Ravindra Gadangi , Ramgopal Thodla , Jeremy Daniel Van Dam
IPC分类号： H02K15/02
CPC分类号： C23C30/00 , C22C19/055 , C22C19/07 , C22C38/001 , C22C38/22 , C22C38/40 , F16C32/0442 , F16C32/047 , F16C35/00 , F16C39/02 , F16C2204/52 , F16C2240/40 , F16C2300/42 , H02K5/02 , H02K5/128 , H02K15/12 , H02K15/14 , Y10T29/49009
摘要： Rotor and stator assemblies that utilize magnetic bearings for supporting the rotor shaft during operation can be suitably used in corrosive environments, such as sour gas. The rotor and stator assemblies include NACE compliant magnetic bearing arrangements for sour gas applications. One embodiment includes a stator assembly that comprises a stator sleeve formed of a magnetic material, a sleeve extender coaxial to the stator sleeve formed of a non-magnetic material fixedly attached to each end of the stator sleeve, wherein a point of attachment is heat treated, and a wall formed of the non-magnetic material fixedly attached to the sleeve extender configured to hermetically house a stator and form the encapsulated stator assembly.
摘要翻译： 在运行中利用磁轴承支撑转子轴的转子和定子组件可适用于腐蚀性环境，如酸性气体。 转子和定子组件包括用于酸性气体应用的符合NACE标准的磁性轴承装置。 一个实施例包括定子组件，该定子组件包括由磁性材料形成的定子套筒，与固定地连接到定子套筒的每一端的非磁性材料形成的定子套筒同轴的套筒延伸器，其中附着点被热处理 以及由固定地附接到套筒延伸器的非磁性材料形成的壁，其构造成气密地容纳定子并形成封装的定子组件。
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公开(公告)号：US07847454B2
公开(公告)日：2010-12-07
申请号：US11934396
申请日：2007-11-02
申请人： Konrad Roman Weeber , Mohamed Ahmed Ali , Mohammad Ehteshami , Ravindra Gadangi , Ramgopal Thodla , Jeremy Daniel Van Dam
发明人： Konrad Roman Weeber , Mohamed Ahmed Ali , Mohammad Ehteshami , Ravindra Gadangi , Ramgopal Thodla , Jeremy Daniel Van Dam
CPC分类号： C23C30/00 , C22C19/055 , C22C19/07 , C22C38/001 , C22C38/22 , C22C38/40 , F16C32/0442 , F16C32/047 , F16C35/00 , F16C39/02 , F16C2204/52 , F16C2240/40 , F16C2300/42 , H02K5/02 , H02K5/128 , H02K15/12 , H02K15/14 , Y10T29/49009
摘要： Rotor and stator assemblies that utilize magnetic bearings for supporting the rotor shaft during operation can be suitably used in corrosive environments, such as sour gas. The rotor and stator assemblies include NACE compliant magnetic bearing arrangements for sour gas applications. One embodiment includes a stator assembly that comprises a stator sleeve formed of a magnetic material, a sleeve extender coaxial to the stator sleeve formed of a non-magnetic material fixedly attached to each end of the stator sleeve, wherein a point of attachment is heat treated, and a wall formed of the non-magnetic material fixedly attached to the sleeve extender configured to hermetically house a stator and form the encapsulated stator assembly.
摘要翻译： 在运行中利用磁轴承支撑转子轴的转子和定子组件可适用于腐蚀性环境，如酸性气体。 转子和定子组件包括用于酸性气体应用的符合NACE标准的磁性轴承装置。 一个实施例包括定子组件，该定子组件包括由磁性材料形成的定子套筒，与固定地连接到定子套筒的每一端的非磁性材料形成的定子套筒同轴的套筒延伸器，其中附着点被热处理 以及由固定地附接到套筒延伸器的非磁性材料形成的壁，其构造成气密地容纳定子并形成封装的定子组件。
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公开(公告)号：US20090113999A1
公开(公告)日：2009-05-07
申请号：US11934400
申请日：2007-11-02
申请人： William Dwight Gerstler , Mohamed Ahmed Ali , Bruce William Brisson , Mohammad Ehteshami , Ravindra Gadangi , Konrad Roman Weeber
发明人： William Dwight Gerstler , Mohamed Ahmed Ali , Bruce William Brisson , Mohammad Ehteshami , Ravindra Gadangi , Konrad Roman Weeber
IPC分类号： G01N17/00
CPC分类号： H02K15/14 , C22C19/055 , C22C19/07 , C22C38/001 , C22C38/22 , C22C38/40 , F16C32/0442 , F16C32/047 , F16C35/00 , F16C39/02 , F16C2204/52 , F16C2240/40 , F16C2300/42
摘要： Test methods for testing rotor and stator assemblies that utilize magnetic bearings prior to installation. The test method generally includes operating the rotor and stator assembly prior to installation in a test atmosphere at a pressure greater than 2 bar. The test atmosphere can be formed of air, an inert gas, or an expanded cryogenic gas.
摘要翻译： 用于测试在安装之前使用磁性轴承的转子和定子组件的测试方法。 测试方法通常包括在安装在大于2巴的压力的测试气氛中操作转子和定子组件。 测试气氛可以由空气，惰性气体或膨胀的低温气体形成。
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公开(公告)号：US08847450B2
公开(公告)日：2014-09-30
申请号：US12915604
申请日：2010-10-29
IPC分类号： H02K7/09 , F16C32/04 , C22C19/07 , C22C38/22 , C22C19/05 , H01F7/128 , C23C30/00 , F16C35/00 , C22C38/40 , C22C38/00 , H01F7/02
CPC分类号： H01F7/128 , C22C19/055 , C22C19/07 , C22C38/001 , C22C38/22 , C22C38/40 , C23C30/00 , F16C32/0468 , F16C32/047 , F16C35/00 , F16C2204/52 , F16C2240/40 , F16C2300/42 , H01F7/0221
摘要： The present invention provides an encapsulated magnet assembly, comprising (a) a magnet disposed within a housing, said housing comprising at least one wall and defining at least one aperture; and (b) a housing cover; the housing cover comprising a first portion made of a magnetic material and a second portion made of a non-magnetic material, wherein the housing cover is configured to hermetically seal said aperture, the first portion being fixedly attached to the second portion wherein a point of attachment is heat treated; and wherein the housing wall is formed of the non-magnetic material and is fixedly attached to the second portion of the housing cover. In one embodiment, the magnet of the encapsulated magnet assembly is a permanent magnet, and in an alternate embodiment an electromagnet. In one embodiment the encapsulated magnet assembly is a component of a stator-rotor assembly.
摘要翻译： 本发明提供了一种胶囊化磁体组件，其包括（a）设置在壳体内的磁体，所述壳体包括至少一个壁并限定至少一个孔; 和（b）一个外壳盖; 所述壳体盖包括由磁性材料制成的第一部分和由非磁性材料制成的第二部分，其中所述壳体盖构造成气密地密封所述孔，所述第一部分固定地附接到所述第二部分， 附件进行热处理; 并且其中所述壳体壁由所述非磁性材料形成并且固定地附接到所述壳体盖的第二部分。 在一个实施例中，封装的磁体组件的磁体是永磁体，在替代实施例中是电磁体。 在一个实施例中，封装的磁体组件是定子 - 转子组件的组件。
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公开(公告)号：US20110049109A1
公开(公告)日：2011-03-03
申请号：US12940524
申请日：2010-11-05
CPC分类号： F16C32/047 , C22C19/055 , C22C19/07 , C22C38/001 , C22C38/22 , C22C38/40 , C22C38/42 , C22C38/48 , C23C30/00 , F16C32/0468 , F16C35/00 , F16C2204/52 , F16C2240/40 , F16C2300/42 , H01F7/0221 , H01F7/20 , H02K5/1732 , H02K7/09 , H02K15/12 , Y10T29/49002 , Y10T29/49009 , Y10T29/49012
摘要： A process of forming an encapsulated magnet assembly is provided, the process comprising welding a second portion of a housing cover formed of a non-magnetic material to a first portion of a housing cover formed of a magnetic material to provide a welded housing cover and subsequently heat-treating the welded housing cover at a temperature effective to relieve weld stress; disposing a magnet within a housing comprising at least one wall formed of the non-magnetic material and defining at least one aperture; and welding the heat treated welded housing cover to the housing such that the second portion of the housing cover is fixedly attached to the housing wall to hermetically seal the aperture. In one embodiment, the magnet of the encapsulated magnet assembly is a permanent magnet, and in an alternate embodiment an electromagnet. In one embodiment the encapsulated magnet assembly is a component of a stator-rotor assembly.
摘要翻译： 提供了形成密封磁体组件的过程，该方法包括将由非磁性材料形成的壳体盖的第二部分焊接到由磁性材料形成的壳体盖的第一部分以提供焊接的壳体盖，随后 在有效减轻焊接应力的温度下对焊接的外壳盖进行热处理; 将磁体设置在壳体内，包括由所述非磁性材料形成的至少一个壁并且限定至少一个孔; 以及将经热处理的焊接外壳盖焊接到壳体，使得壳体盖的第二部分固定地附接到壳体壁上以气密地密封孔。 在一个实施例中，封装的磁体组件的磁体是永磁体，在替代实施例中是电磁体。 在一个实施例中，封装的磁体组件是定子 - 转子组件的组件。
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公开(公告)号：US20110043063A1
公开(公告)日：2011-02-24
申请号：US12915604
申请日：2010-10-29
CPC分类号： H01F7/128 , C22C19/055 , C22C19/07 , C22C38/001 , C22C38/22 , C22C38/40 , C23C30/00 , F16C32/0468 , F16C32/047 , F16C35/00 , F16C2204/52 , F16C2240/40 , F16C2300/42 , H01F7/0221
摘要： The present invention provides an encapsulated magnet assembly, comprising (a) a magnet disposed within a housing, said housing comprising at least one wall and defining at least one aperture; and (b) a housing cover; the housing cover comprising a first portion made of a magnetic material and a second portion made of a non-magnetic material, wherein the housing cover is configured to hermetically seal said aperture, the first portion being fixedly attached to the second portion wherein a point of attachment is heat treated; and wherein the housing wall is formed of the non-magnetic material and is fixedly attached to the second portion of the housing cover. In one embodiment, the magnet of the encapsulated magnet assembly is a permanent magnet, and in an alternate embodiment an electromagnet. In one embodiment the encapsulated magnet assembly is a component of a stator-rotor assembly.
摘要翻译： 本发明提供了一种胶囊化磁体组件，其包括（a）设置在壳体内的磁体，所述壳体包括至少一个壁并限定至少一个孔; 和（b）一个外壳盖; 所述壳体盖包括由磁性材料制成的第一部分和由非磁性材料制成的第二部分，其中所述壳体盖构造成气密地密封所述孔，所述第一部分固定地附接到所述第二部分，其中， 附件进行热处理; 并且其中所述壳体壁由所述非磁性材料形成并且固定地附接到所述壳体盖的第二部分。 在一个实施例中，封装的磁体组件的磁体是永磁体，在替代实施例中是电磁体。 在一个实施例中，封装的磁体组件是定子 - 转子组件的组件。
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公开(公告)号：US08875380B2
公开(公告)日：2014-11-04
申请号：US12940524
申请日：2010-11-05
IPC分类号： H02K15/00 , F16C32/04 , C22C19/05 , C22C19/07 , C22C38/00 , C22C38/22 , C22C38/40 , C22C38/42 , C22C38/48 , C23C30/00 , F16C35/00 , H01F7/02 , H01F7/20 , H02K7/09 , H02K5/173 , H02K15/12
CPC分类号： F16C32/047 , C22C19/055 , C22C19/07 , C22C38/001 , C22C38/22 , C22C38/40 , C22C38/42 , C22C38/48 , C23C30/00 , F16C32/0468 , F16C35/00 , F16C2204/52 , F16C2240/40 , F16C2300/42 , H01F7/0221 , H01F7/20 , H02K5/1732 , H02K7/09 , H02K15/12 , Y10T29/49002 , Y10T29/49009 , Y10T29/49012
摘要： A process of forming an encapsulated magnet assembly is provided, the process comprising welding a second portion of a housing cover formed of a non-magnetic material to a first portion of a housing cover formed of a magnetic material to provide a welded housing cover and subsequently heat-treating the welded housing cover at a temperature effective to relieve weld stress; disposing a magnet within a housing comprising at least one wall formed of the non-magnetic material and defining at least one aperture; and welding the heat treated welded housing cover to the housing such that the second portion of the housing cover is fixedly attached to the housing wall to hermetically seal the aperture. In one embodiment, the magnet of the encapsulated magnet assembly is a permanent magnet, and in an alternate embodiment an electromagnet. In one embodiment the encapsulated magnet assembly is a component of a stator-rotor assembly.
摘要翻译： 提供了形成密封磁体组件的过程，该方法包括将由非磁性材料形成的壳体盖的第二部分焊接到由磁性材料形成的壳体盖的第一部分，以提供焊接的壳体盖，随后 在有效减轻焊接应力的温度下对焊接的外壳盖进行热处理; 将磁体设置在壳体内，包括由所述非磁性材料形成的至少一个壁并且限定至少一个孔; 以及将经热处理的焊接外壳盖焊接到壳体，使得壳体盖的第二部分固定地附接到壳体壁上以气密地密封孔。 在一个实施例中，封装的磁体组件的磁体是永磁体，在替代实施例中是电磁体。 在一个实施例中，封装的磁体组件是定子 - 转子组件的组件。
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