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公开(公告)号:US09493033B2
公开(公告)日:2016-11-15
申请号:US14398450
申请日:2013-05-01
发明人: Scott Perkins
CPC分类号: B60B27/001 , B60B19/06 , B60B25/04 , B60B27/0047 , B60B27/0078 , B60B37/10 , B60B2380/14 , B60B2380/64 , B60B2900/311 , B60B2900/351 , B60Y2200/51 , B64C25/36 , B64C25/405 , Y02T50/823
摘要: A bearing arrangement for an aircraft landing gear wheel is provided that effectively supports the wheel on an axle while maximizing internal wheel volume available for mounting a non-engine drive motor used to power the wheel and/or brakes or other structures within the maximized wheel volume. The bearing arrangement is preferably employed with a two-part aircraft wheel mounted on a landing gear axle and includes bearing structures located only on wheel sections adjacent to the axle. A specifically configured cantilevered joint portion of inboard and outboard wheel sections supports weight and loads bearing structures, eliminating the need for and space required by a high speed bearing. Stiffness necessary for strength and structural integrity is provided by the materials selected to form the wheel sections.
摘要翻译: 提供了一种用于飞机起落架的轴承装置,其有效地支撑在车轴上的车轮,同时最大化可用于安装非发动机驱动马达的内轮体积,用于为最大轮体积内的车轮和/或制动器或其他结构提供动力 。 轴承布置优选地与安装在起落架轴上的两部分飞机轮一起使用,并且包括仅位于与轴相邻的轮部分上的轴承结构。 专门设计的内侧和外侧车轮部分的悬臂接头部分支撑重量和承载结构,消除了高速轴承所需的空间和空间。 强度和结构完整性所需的刚度由选择用于形成车轮部分的材料提供。
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公开(公告)号:US20150108822A1
公开(公告)日:2015-04-23
申请号:US14398450
申请日:2013-05-01
发明人: Scott Perkins
IPC分类号: B60B27/00
CPC分类号: B60B27/001 , B60B19/06 , B60B25/04 , B60B27/0047 , B60B27/0078 , B60B37/10 , B60B2380/14 , B60B2380/64 , B60B2900/311 , B60B2900/351 , B60Y2200/51 , B64C25/36 , B64C25/405 , Y02T50/823
摘要: A bearing arrangement for an aircraft landing gear wheel is provided that effectively supports the wheel on an axle while maximizing internal wheel volume available for mounting non-engine drive means used to power the wheel and/or brakes or other structures within the maximized wheel volume. The bearing arrangement is preferably employed with a two-part aircraft wheel mounted on a landing gear axle and includes bearing structures located only on wheel sections adjacent to the axle. A specifically configured cantilevered joint portion of inboard and outboard wheel sections supports weight and loads bearing structures, eliminating the need for and space required by a high speed bearing. Stiffness necessary for strength and structural integrity is provided by the materials selected to form the wheel sections.
摘要翻译: 提供了一种用于飞机起落架的轴承装置,其有效地支撑在车轴上的车轮,同时最大化可用于安装非发动机驱动装置的内轮体积,用于为最大轮体积内的车轮和/或制动器或其他结构提供动力。 轴承布置优选地与安装在起落架轴上的两部分飞机轮一起使用,并且包括仅位于与轴相邻的轮部分上的轴承结构。 专门设计的内侧和外侧车轮部分的悬臂接头部分支撑重量和承载结构,消除了高速轴承所需的空间和空间。 强度和结构完整性所需的刚度由选择用于形成车轮部分的材料提供。
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公开(公告)号:US20150165818A1
公开(公告)日:2015-06-18
申请号:US14405678
申请日:2013-06-12
申请人: NEW LIVE
发明人: Michel Ohruh
CPC分类号: B60B19/003 , B60B19/12 , B60B2380/14 , B60B2380/60 , B60B2380/62 , B60B2380/64 , B60B2900/551
摘要: The present invention relates to an omnidirectional wheel including a central hub; and a tread peripherally mounted on the central hub. The tread includes the juxtaposition of wheels or sleeves arranged along radial planes. The wheel also includes spokes connected, two-by-two, via a shaft section. The shaft section is coaxial to the hub, which has a round cross-section, and onto which freely rotatable rings are fitted. The shaft section includes struts inserted between each ring and shaped such that rings remain in a radial position. The shaft section also includes a series of a plurality of abutting tubular segments. The invention further relates to a module for assembling an omnidirectional wheel.
摘要翻译: 本发明涉及一种包括中心轮毂的全向轮; 以及外围地安装在中心毂上的胎面。 胎面包括沿着径向平面布置的轮子或套筒的并置。 车轮还包括通过轴部分连接两个二的轮辐。 轴部与轮毂同轴,其具有圆形横截面,并且安装有可自由旋转的环。 轴部分包括插入每个环和成形之间的支柱,使得环保持在径向位置。 轴部分还包括一系列多个邻接的管状部分。 本发明还涉及一种用于组装全向轮的模块。
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4.
公开(公告)号:US20160245334A1
公开(公告)日:2016-08-25
申请号:US15026800
申请日:2014-09-30
申请人: NSK LTD.
发明人: Nobuyuki HAGIWARA
CPC分类号: F16C19/386 , B60B27/0005 , B60B27/001 , B60B27/0078 , B60B27/0084 , B60B35/02 , B60B2380/14 , B60B2380/64 , B60B2380/73 , F16C33/366 , F16C33/58 , F16C33/60 , F16C35/063 , F16C2226/12 , F16C2226/52 , F16C2326/02 , F16C2326/20
摘要: Construction of a double-row tapered-roller bearing unit that is able to improve the contact state between the rolling contact surfaces of plural tapered rollers and a first inner-ring raceway (7) and second inner-ring raceway (8), and a method of manufacturing the same are provided. The inclination angle θ1 of the first inner-ring raceway (7) and the inclination angle θ2 of the second inner-ring raceway (8) in a state before the first inner ring (10) and the second inner ring (11) are press-fitted onto the fitting surface section (13a) of the hub main body (12a), the amount of decrease δθa in the inclination angle of the first inner-ring raceway (7) and the amount of decrease δθb in the inclination angle of the second inner-ring raceway (8) occurring due to press-fitting of the first inner ring (10) and the second inner ring (11) onto the fitting-surface section (13a), and the amount of increase δθk in the inclination angle of the first inner-ring raceway (7) occurring due to formation of the crimped section (15) are adjusted, so that the inclination angle φ1 of the first inner-ring raceway (7) and the inclination angle Θ2 of the second inner-ring raceway (8) in a state after the crimped section (15) has been formed are kept within respective proper ranges.
摘要翻译: 能够改善多个圆锥滚子的滚动面与第一内圈滚道(7)和第二内圈滚道(8)的接触状态的双列圆锥滚子轴承单元的结构,以及 提供了制造方法。 第一内圈滚道(7)的倾斜角θ1和第一内圈(10)和第二内圈(11)之前的状态下的第二内圈滚道(8)的倾斜角θ2被按压 配合到轮毂主体(12a)的嵌合面部(13a)上时,第一内圈轨道(7)的倾斜角度的减小量δθa与倾斜角度的下降量δθb 第二内圈滚道(8)由于第一内圈(10)和第二内圈(11)压配合到装配表面部分(13a)上而产生,并且倾斜角度δθk的增加量 调节由于形成压接部(15)而产生的第一内圈滚道(7),使得第一内圈滚道(7)的倾斜角度φ1和第二内圈滚道(7)的倾斜角度θ2, 形成卷曲部(15)之后的状态的环形滚道(8)保持在适当的范围内 es。
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5.
公开(公告)号:US09581192B2
公开(公告)日:2017-02-28
申请号:US15026800
申请日:2014-09-30
申请人: NSK Ltd.
发明人: Nobuyuki Hagiwara
CPC分类号: F16C19/386 , B60B27/0005 , B60B27/001 , B60B27/0078 , B60B27/0084 , B60B35/02 , B60B2380/14 , B60B2380/64 , B60B2380/73 , F16C33/366 , F16C33/58 , F16C33/60 , F16C35/063 , F16C2226/12 , F16C2226/52 , F16C2326/02 , F16C2326/20
摘要: Construction of a double-row tapered-roller bearing unit that is able to improve the contact state between the rolling contact surfaces of plural tapered rollers and a first inner-ring raceway (7) and second inner-ring raceway (8), and a method of manufacturing the same are provided. The inclination angle θ1 of the first inner-ring raceway (7) and the inclination angle θ2 of the second inner-ring raceway (8) in a state before the first inner ring (10) and the second inner ring (11) are press-fitted onto the fitting surface section (13a) of the hub main body (12a), the amount of decrease δθa in the inclination angle of the first inner-ring raceway (7) and the amount of decrease δθb in the inclination angle of the second inner-ring raceway (8) occurring due to press-fitting of the first inner ring (10) and the second inner ring (11) onto the fitting-surface section (13a), and the amount of increase δθk in the inclination angle of the first inner-ring raceway (7) occurring due to formation of the crimped section (15) are adjusted, so that the inclination angle φ1 of the first inner-ring raceway (7) and the inclination angle Θ2 of the second inner-ring raceway (8) in a state after the crimped section (15) has been formed are kept within respective proper ranges.
摘要翻译: 能够改善多个圆锥滚子的滚动面与第一内圈滚道(7)和第二内圈滚道(8)的接触状态的双列圆锥滚子轴承单元的结构,以及 提供了制造方法。 第一内圈滚道(7)的倾斜角θ1和第一内圈(10)和第二内圈(11)之前的状态下的第二内圈滚道(8)的倾斜角θ2被按压 配合到轮毂主体(12a)的嵌合面部(13a)上时,第一内圈轨道(7)的倾斜角度的减小量δθa与倾斜角度的下降量δθb 第二内圈滚道(8)由于第一内圈(10)和第二内圈(11)压配合到装配表面部分(13a)上而产生,并且倾斜角度δθk的增加量 调节由于形成压接部(15)而产生的第一内圈滚道(7),使得第一内圈滚道(7)的倾斜角度φ1和第二内圈滚道(7)的倾斜角度θ2, 形成卷曲部(15)之后的状态的环形滚道(8)保持在适当的范围内 es。
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公开(公告)号:US09434208B2
公开(公告)日:2016-09-06
申请号:US14405678
申请日:2013-06-12
申请人: NEW LIVE
发明人: Michel Ohruh
CPC分类号: B60B19/003 , B60B19/12 , B60B2380/14 , B60B2380/60 , B60B2380/62 , B60B2380/64 , B60B2900/551
摘要: The present invention relates to an omnidirectional wheel including a central hub; and a tread peripherally mounted on the central hub. The tread includes the juxtaposition of wheels or sleeves arranged along radial planes. The wheel also includes spokes connected, two-by-two, via a shaft section. The shaft section is coaxial to the hub, which has a round cross-section, and onto which freely rotatable rings are fitted. The shaft section includes struts inserted between each ring and shaped such that rings remain in a radial position. The shaft section also includes a series of a plurality of abutting tubular segments. The invention further relates to a module for assembling an omnidirectional wheel.
摘要翻译: 本发明涉及一种包括中心轮毂的全向轮; 以及外围地安装在中心毂上的胎面。 胎面包括沿着径向平面布置的轮子或套筒的并置。 车轮还包括通过轴部分连接两个二的轮辐。 轴部与轮毂同轴,其具有圆形横截面,并且安装有可自由旋转的环。 轴部分包括插入每个环和成形之间的支柱,使得环保持在径向位置。 轴部分还包括一系列多个邻接的管状部分。 本发明还涉及一种用于组装全向轮的模块。
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