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1. 发明授权

US08756816B2 Method for producing a housing for a fluid bearing apparatus 有权
标题翻译：一种用于制造用于流体轴承装置的壳体的方法
公开(公告)号：US08756816B2
公开(公告)日：2014-06-24
申请号：US13927818
申请日：2013-06-26
申请人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kurimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
发明人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kurimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
IPC分类号： B21D53/10 , B21D22/00
CPC分类号： F16C33/02 , B21J5/02 , B21K1/05 , F16C17/107 , F16C33/103 , F16C33/107 , H02K5/1675 , Y10T29/49636 , Y10T29/49639
摘要： A housing for a fluid lubrication bearing apparatus is produced. The housing has a cylindrical shape whose inner periphery having a fixing face to which an outer circumferential surface of a bearing sleeve is to be fixed. The method includes providing a forging mold having a groove molding portion extending parallel to a direction of a stroke of said mold and a face molding portion having a convex cylindrical shape on an outer periphery of the forging mold for forming the fixing face of the housing. The method further includes forming the housing with the forging mold, while forging circulation grooves and the fixing face simultaneously on the inner periphery of the housing with the groove molding portion and the face molding portion of the forging mold.
摘要翻译：制造用于流体润滑轴承装置的壳体。壳体具有圆筒形状，其内周具有固定面，轴承套筒的外周面将固定到该固定面。该方法包括提供锻造模具，其具有平行于所述模具行程的方向延伸的凹槽模制部分和在所述锻造模具的外周上具有凸形圆柱形状的面模制部分，用于形成所述壳体的固定面。该方法还包括用锻造模具形成壳体，同时锻造循环槽和固定面，同时具有槽模制部分和锻造模具的表面成型部分在壳体的内周上。

2. 发明授权

US08746978B2 Fluid bearing apparatus 有权
标题翻译：流体轴承装置
公开(公告)号：US08746978B2
公开(公告)日：2014-06-10
申请号：US11816058
申请日：2006-01-11
申请人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kurimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
发明人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kurimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
IPC分类号： F16C32/06
CPC分类号： F16C33/02 , B21J5/02 , B21K1/05 , F16C17/107 , F16C33/103 , F16C33/107 , H02K5/1675 , Y10T29/49636 , Y10T29/49639
摘要： A fluid bearing apparatus includes a housing 7 which has a cylindrical shape having a fixing face 7c for fixing the outer circumferential surface 8b of a bearing sleeve 8, and axial circulation grooves 7d for bringing both end faces 8c, 8d of the bearing sleeve 8 into circulation on the inner periphery by forging. A groove molding portion 18a2 is provided on the outer circumference of a rod 18 which serves as a forming mold for the inner periphery of the housing 7, and the circulation grooves 7d are formed by forging with this groove molding portion 18a2. Moreover, after a sealing face 107d and a cylindrical outer circumferential surface 107e provided on the outer periphery of the housing 107 are formed by forging, an inner circumferential surface 107c is formed by forging.
摘要翻译：流体轴承装置包括具有圆筒形状的壳体7，其具有用于固定轴承套筒8的外周表面8b的固定面7c和用于使轴承套筒8的两个端面8c，8d进入的轴向循环槽7d 通过锻造在内周循环。在作为壳体7的内周的成形用模具的杆18的外周设置有槽成形部18a2，并且通过与该槽成型部18a2进行锻造而形成循环槽7d。此外，在通过锻造形成密封面107d和设置在壳体107的外周上的圆筒形外周面107e之后，通过锻造形成内周面107c。

3. 发明申请

US20130283619A1 METHOD FOR PRODUCING A HOUSING FOR A FLUID BEARING APPARATUS 有权
标题翻译：用于生产流体轴承装置的壳体的方法
公开(公告)号：US20130283619A1
公开(公告)日：2013-10-31
申请号：US13927818
申请日：2013-06-26
申请人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kurimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
发明人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kurimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
IPC分类号： F16C33/02
CPC分类号： F16C33/02 , B21J5/02 , B21K1/05 , F16C17/107 , F16C33/103 , F16C33/107 , H02K5/1675 , Y10T29/49636 , Y10T29/49639
摘要： A method for producing a housing for a hydrodynamic bearing apparatus includes forming a housing 7 which has a cylindrical shape and which includes a fixing face 7c for fixing the outer circumferential surface 8b of a bearing sleeve 8, and axial circulation grooves 7d for bringing both end faces 8c, 8d of the bearing sleeve 8 into circulation on the inner periphery. The method includes providing a groove molding portion 18a2 on the outer circumference of a rod 18 which serves as a forming mold for the inner periphery of the housing 7, and forming the circulation grooves 7d of the housing by forging with the groove molding portion 18a2 of the mold. Moreover, after a sealing face 107d and a cylindrical outer circumferential surface 107e provided on the outer periphery of the housing 107 are formed by forging, an inner circumferential surface 107c is formed by forging.
摘要翻译：一种用于制造用于流体动力轴承装置的壳体的方法包括：形成具有圆筒形状的壳体7，该壳体7包括用于固定轴承套筒8的外周表面8b的固定面7c和用于使两端的轴向循环槽7d 轴承套筒8的表面8c，8d在内周上循环。该方法包括在作为壳体7的内周的成型模具的杆18的外周设置槽模塑部分18a2，并且通过与槽模塑部分18a2的锻造形成壳体的循环槽7d 模具。此外，在通过锻造形成密封面107d和设置在壳体107的外周上的圆筒形外周面107e之后，通过锻造形成内周面107c。

4. 发明授权

US08499456B2 Method for producing a housing for a fluid bearing apparatus 有权
标题翻译：一种用于制造用于流体轴承装置的壳体的方法
公开(公告)号：US08499456B2
公开(公告)日：2013-08-06
申请号：US13210969
申请日：2011-08-16
申请人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kurimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
发明人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kurimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
IPC分类号： B21D53/10 , B21D22/00
CPC分类号： F16C33/02 , B21J5/02 , B21K1/05 , F16C17/107 , F16C33/103 , F16C33/107 , H02K5/1675 , Y10T29/49636 , Y10T29/49639
摘要： A method for producing a housing for a hydrodynamic bearing apparatus includes forming a housing 7 which has a cylindrical shape and which includes a fixing face 7c for fixing the outer circumferential surface 8b of a bearing sleeve 8, and axial circulation grooves 7d for bringing both end faces 8c, 8d of the bearing sleeve 8 into circulation on the inner periphery. The method includes providing a groove molding portion 18a2 on the outer circumference of a rod 18 which serves as a forming mold for the inner periphery of the housing 7, and forming the circulation grooves 7d of the housing by forging with the groove molding portion 18a2 of the mold. Moreover, after a sealing face 107d and a cylindrical outer circumferential surface 107e provided on the outer periphery of the housing 107 are formed by forging, an inner circumferential surface 107c is formed by forging.
摘要翻译：一种用于制造用于流体动力轴承装置的壳体的方法包括：形成具有圆筒形状的壳体7，该壳体7包括用于固定轴承套筒8的外周表面8b的固定面7c和用于使两端的轴向循环槽7d 轴承套筒8的表面8c，8d在内周上循环。该方法包括在作为壳体7的内周的成型模具的杆18的外周设置槽模塑部分18a2，并且通过与槽模塑部分18a2的锻造形成壳体的循环槽7d 模具。此外，在通过锻造形成密封面107d和设置在壳体107的外周上的圆筒形外周面107e之后，通过锻造形成内周面107c。

5. 发明申请

US20110296896A1 HOUSING FOR FLUID LUBRICATION BEARING APPARATUSES, A HOUSING FOR HYDRODYNAMIC BEARING APPARATUSES, AND A METHOD FOR PRODUCING THE SAME 有权
标题翻译：用于流体润滑轴承装置的壳体，用于水动力轴承装置的壳体及其制造方法
公开(公告)号：US20110296896A1
公开(公告)日：2011-12-08
申请号：US13210969
申请日：2011-08-16
申请人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kirimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
发明人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kirimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
IPC分类号： B21D22/02
CPC分类号： F16C33/02 , B21J5/02 , B21K1/05 , F16C17/107 , F16C33/103 , F16C33/107 , H02K5/1675 , Y10T29/49636 , Y10T29/49639
摘要： A fluid lubrication bearing apparatus which can stably produce high bearing performance is provided at low costs. Moreover, a method for producing a housing for hydrodynamic bearing apparatuses which can improve the accuracy of form of the housing of this type at low costs is provided.In forming a housing 7 which has a cylindrical shape and comprises a fixing face 7c for fixing the outer circumferential surface 8b of a bearing sleeve 8, and axial circulation grooves 7d for bringing both end faces 8c, Sd of the bearing sleeve 8 into circulation on the inner periphery by forging, a groove molding portion 18a2 is provided on the outer circumference of a rod 18 which serves as a forming mold for the inner periphery of the housing 7, and the circulation grooves 7d are formed by forging with this groove molding portion 18a2. Moreover, after a sealing face 107d and a cylindrical outer circumferential surface 107e provided on the outer periphery of the housing 107 are formed by forging, an inner circumferential surface 107c is formed by forging. Accordingly, the thrust bearing face 107a is finished to have the perpendicularity with respect to the inner circumferential surface 107c or outer circumferential surface 107e of 20 Mm or less. Moreover, the sealing face 107d is finished to have the coaxiality with respect to the inner circumferential surface 107c or outer circumferential surface 107e of 20 p.m or less. Moreover, the outer circumferential surface 107e is finished to have the coaxiality with respect to the inner circumferential surface 107c of 20 p.m or less.
摘要翻译：可以以低成本提供能够稳定地产生高轴承性能的流体润滑轴承装置。此外，提供了一种用于制造能够以低成本提高这种类型的壳体的形状的精度的用于流体动力轴承装置的壳体的方法。在形成具有圆筒形状并且包括用于固定轴承套筒8的外周表面8b的固定面7c的轴承循环槽7d和轴承套筒8的两个端面8c，Sd的循环中通过锻造的内周，在作为壳体7的内周的成形用模具的杆18的外周设置有槽成形部18a2，并且循环槽7d通过锻造而形成，该槽成型部 18a2。此外，在通过锻造形成密封面107d和设置在壳体107的外周上的圆筒形外周面107e之后，通过锻造形成内周面107c。因此，止推轴承面107a被精加工成相对于内周面107c或外周面107e的垂直度为20μm以下。此外，密封面107d被精加工成具有相对于内周面107c或外周面107e的20度以下的同轴度。此外，外周面107e被精加工成相对于内周面107c的同轴度为20点以下。

6. 发明申请

US20090208153A1 HOUSING FOR FLUID LUBRICATION BEARING APPARATUSES, A HOUSING FOR HYDRODYNAMIC BEARING APPARATUSES, AND A METHOD FOR PRODUCING THE SAME 有权
标题翻译：用于流体润滑轴承装置的壳体，用于水动力轴承装置的壳体及其制造方法
公开(公告)号：US20090208153A1
公开(公告)日：2009-08-20
申请号：US11816058
申请日：2006-01-11
申请人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kirimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
发明人： Nobuyoshi Yamashita , Toshiyuki Mizutani , Tetsuya Kirimura , Kiyoshi Shimizu , Yoshitaka Kabata , Masatoshi Tanigawa , Eiichi Fujita , Koji Yamagata , Masato Utiumi
IPC分类号： F16C32/06
CPC分类号： F16C33/02 , B21J5/02 , B21K1/05 , F16C17/107 , F16C33/103 , F16C33/107 , H02K5/1675 , Y10T29/49636 , Y10T29/49639
摘要： A fluid lubrication bearing apparatus which can stably produce high bearing performance is provided at low costs. Moreover, a method for producing a housing for hydrodynamic bearing apparatuses which can improve the accuracy of form of the housing of this type at low costs is provided.In forming a housing 7 which has a cylindrical shape and comprises a fixing face 7c for fixing the outer circumferential surface 8b of a bearing sleeve 8, and axial circulation grooves 7d for bringing both end faces 8c, 8d of the bearing sleeve 8 into circulation on the inner periphery by forging, a groove molding portion 18a2 is provided on the outer circumference of a rod 18 which serves as a forming mold for the inner periphery of the housing 7, and the circulation grooves 7d are formed by forging with this groove molding portion 18a2. Moreover, after a sealing face 107d and a cylindrical outer circumferential surface 107e provided on the outer periphery of the housing 107 are formed by forging, an inner circumferential surface 107c is formed by forging. Accordingly, the thrust bearing face 107a is finished to have the perpendicularity with respect to the inner circumferential surface 107c or outer circumferential surface 107e of 20 μm or less. Moreover, the sealing face 107d is finished to have the coaxiality with respect to the inner circumferential surface 107c or outer circumferential surface 107e of 20 μm or less. Moreover, the outer circumferential surface 107e is finished to have the coaxiality with respect to the inner circumferential surface 107c of 20 μm or less.
摘要翻译：可以以低成本提供能够稳定地产生高轴承性能的流体润滑轴承装置。此外，提供了一种用于制造能够以低成本提高这种类型的壳体的形状的精度的用于流体动力轴承装置的壳体的方法。在形成具有圆筒形状的壳体7并且包括用于固定轴承套筒8的外周表面8b的固定面7c和用于使轴承套筒8的两个端面8c，8d进入循环的轴向循环槽7d 通过锻造的内周，在作为壳体7的内周的成形用模具的杆18的外周设置有槽成形部18a2，并且循环槽7d通过锻造而形成，该槽成型部 18a2。此外，在通过锻造形成密封面107d和设置在壳体107的外周上的圆筒形外周面107e之后，通过锻造形成内周面107c。因此，止推轴承面107a被精加工成具有相对于内周面107c或外周面107e为20μm以下的垂直度。此外，密封面107d被精加工成相对于内周面107c或外周面107e具有20mum以下的同轴度。此外，外周面107e被精加工成相对于内周面107c的同轴度为20μm以下。

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