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公开(公告)号：JP2003013964A
公开(公告)日：2003-01-15
申请号：JP2001195176
申请日：2001-06-27
Applicant: Ntn Corp , エヌティエヌ株式会社
Inventor： UEDA KEIICHI , SASABE MITSUO
CPC classification number: F16C33/3812 , F16C19/06 , F16C33/3856 , F16C2226/74 , F16C2240/40 , F16C2240/80 , F16C2300/14 , F16C2316/10
Abstract: PROBLEM TO BE SOLVED: To surely control a gap in a radial direction of a segment forming a retainer of a super thin-walled bearing and to improve work efficiency for combining respective segments. SOLUTION: A cylinder-shaped connecting surface 45A and spherical connecting surface 46A are formed at one of a connecting portion A of the segment 40. These connecting surfaces 45A and 46A are respectively connected with a cylinder-shaped connecting surface 45B and spherical connecting surface 46B formed in a connecting portion B of a counter-segment 40 in a radial direction at a concavo-convex connecting state, and pulling-out of respective segments 40 can be prevented in a radial direction accordingly.
Abstract translation: 要解决的问题：可靠地控制形成超薄壁轴承的保持器的段的径向间隙，并提高组合各段的工作效率。 解决方案：圆筒形连接表面45A和球形连接表面46A形成在段40的连接部分A中的一个处。这些连接表面45A和46A分别与圆柱形连接表面45B和球形连接表面46B连接 形成在反向段40的连接部分B的凹凸连接状态的径向方向上，并且相应地可以在径向方向上防止相应的段40的拉出。
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公开(公告)号：DE102004045588A1
公开(公告)日：2005-04-14
申请号：DE102004045588
申请日：2004-09-17
Applicant: NTN CORP OSAKA
Inventor： UEDA KEIICHI , UENO KAORU , YONEZAWA TADAYOSHI
Abstract: To secure a load bearing capability along with a smooth supply and drainage of a lubricant oil into and from a rolling bearing assembly, a retainer and the rolling bearing assembly provided with such retainer are of a design in which the retainer (5) includes an annular wing portion (5a) and a plurality of pillars (5b) extending from circumferential locations of the annular wing portion (5a) and formed with a pocket (6) between the neighboring pillars (5b) for rollingly retaining rolling elements (4) of the rolling bearing assembly. The annular wing portion (5a) has an inner peripheral surface formed to define an inclined annular face (7). This inclined annular face (7) is deployed over a substantially entire width of the annular wing portion (5a) in an axial direction of the retainer (5) and is inclined to flare axially outwardly to have a diameter decreasing towards a mid-center portion of the retainer (5) in the axial direction.
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3.发明专利
公开(公告)号：JP2005090692A
公开(公告)日：2005-04-07
申请号：JP2003327702
申请日：2003-09-19
Inventor： UEDA KEIICHI
Abstract: PROBLEM TO BE SOLVED: To provide a retainer applicable to air oil lubrication, oil mist lubrication, and other oil lubrications and capable of securing loading capacity while enabling smooth supply and discharge of a lubricating oil into a bearing and a rolling bearing having the retainer.
SOLUTION: This retainer 5 comprises an annular portion 5a and a plurality of column parts 5b having, therein, pockets 6 holding rolling elements 4 therebetween. An inclination part 7 tilted in the axial direction and reduced in diameter at the axial center side thereof is formed on the inner diameter surface of the annular portion 5a through the roughly full width of the annular portion 5a. The ratio of the total width of the inclination part 7 to the width of the retainer is 30% or more and the tilt angle of the inclination part 7 is 10 to 20°.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题：提供一种适用于空气油润滑，油雾润滑和其他油润滑的保持器，并且能够确保负载能力，同时能够将润滑油平稳地供给和排放到轴承和具有 保持架。 解决方案：该保持器5包括环形部分5a和多个柱部分5b，其中具有夹在其间的滚动元件4的凹穴6。 通过环形部分5a的大致全宽，在环形部分5a的内径表面上形成有沿轴向倾斜并且在轴向中心侧减小直径的倾斜部分7。 倾斜部7的总宽度与保持器的宽度的比例为30％以上，倾斜部7的倾斜角为10〜20°。 版权所有（C）2005，JPO＆NCIPI
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4.发明专利Retainer for rolling bearing and lubricating structure of rolling bearing having the same 有权用于滚动轴承的滚动轴承和润滑结构的保持器
公开(公告)号：JP2009068719A
公开(公告)日：2009-04-02
申请号：JP2009001536
申请日：2009-01-07
Inventor： UEDA KEIICHI
CPC classification number: F16C33/6662 , F16C19/163 , F16C33/3843
Abstract: PROBLEM TO BE SOLVED: To provide a retainer suitably applicable to air oil lubrication, oil mist lubrication or other oil lubrication, and capable of securing load bearing capacity while enabling smooth supply and discharge of a lubricating oil into a bearing, and a rolling bearing having the retainer. SOLUTION: The retainer 5 is provided with an annular part 5a, and a plurality of column parts 5b having a pocket 6 for retaining a rolling element 4 therebetween. A tilt part 7 tilted to an axial direction and reduced in a diameter at an axial center side is provided on an inside diameter surface of the annular part 5a through the roughly full width of the annular part 5a. A ratio of a total width of the tilt part 7 with respect to a width of the retainer is 30% or more. A tilt angle of the tilt part 7 is 10-20°. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供适用于空气油润滑，油雾润滑或其它油润滑的保持器，并且能够确保承载能力，同时使润滑油能够顺利地供给和排出到轴承中，并且 具有保持器的滚动轴承。 解决方案：保持器5设置有环形部分5a和多个柱部分5b，其具有用于在其间保持滚动元件4的凹部6。 通过环状部5a的大致全宽度，在环状部5a的内径面上设置倾斜部7向轴向倾斜并且轴向中心侧的直径减小。 倾斜部7的总宽度相对于保持器的宽度的比例为30％以上。 倾斜部7的倾斜角度为10-20°。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2006307912A
公开(公告)日：2006-11-09
申请号：JP2005128946
申请日：2005-04-27
Inventor： UEDA KEIICHI
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing capable of preventing excessive increase of contact face pressure generated on a side of a small number of rows while maintaining advantages of unsymmetrical arrangement being advantageous for miniaturization and reduction of rise of temperature of the rolling bearing, enlarging a region selectable of pre-load, and expanding an application range such as the application in a high speed range of the unsymmetrical arrangement.
SOLUTION: This rolling bearing 3 supports a common shaft by arranging rolling bearings 3A to 3C having a contact angle in three rows or more in the axial direction in parallel, and arrangement of these bearings is the unsymmetrical arrangement being arrangement in which the number of opposing rows is different. In this unsymmetrical arrangement, the bearings having the same bearing form and having different bearing specifications oppose to each other or the bearings having the different bearing forms oppose to each other. Consequently, axial rigidity of the bearing 3C on a side of the small number of rows is higher than that of the bearings 3A, 3B on a side of the large number of rows.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 解决的问题：提供一种滚动轴承，其能够防止在少量行的一侧产生的接触面压力过度增加，同时保持不对称布置的优点，有利于小型化和降低温度的上升 滚动轴承，扩大可选择的预加载区域，以及在非对称布置的高速范围内扩展诸如应用的应用范围。 解决方案：该滚动轴承3通过平行地在轴向上布置具有三行或更多个接触角的滚动轴承3A至3C来支撑公共轴，并且这些轴承的布置是非对称布置，其中， 相对行数是不同的。 在这种不对称的布置中，轴承具有相同的轴承形式并且具有不同的轴承规格彼此相对，或者具有彼此相反的不同轴承形式的轴承。 因此，在少排行的一侧的轴承3C的轴向刚度高于在多列的一侧的轴承3A，3B的轴向刚性。 版权所有（C）2007，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2004076783A
公开(公告)日：2004-03-11
申请号：JP2002234481
申请日：2002-08-12
Inventor： UEDA KEIICHI
Abstract: PROBLEM TO BE SOLVED: To provide a method of lubricating a rolling bearing, allowing stable temperature rise while maintaining lubricating reliability in a range from low speed rotation to high speed rotation, and its device.
SOLUTION: The method of lubricating the rolling bearing, as a lubrication method for supplying lubricating oil during operating the rolling bearing, comprises using supply amount changing means 2 for automatically or manually changing the supply amount of the lubricating oil during operation to keep the temperature of the rolling bearing 3 in a set allowable range. The supply of the lubricating oil is performed in the condition of air oil by using lubricating oil supply means 1. The supply amount of the lubricating oil is changed depending on the rotating speed of the rolling bearing 3. The supply amount of the lubricating oil is changed depending on the rotating speed, in accordance with a sampling result after sampling data for the temperature rise of the rolling bearing 3 depending on the rotating speed in a plurality of types of lubricating conditions mutually different in the supply amount of the lubricating oil.
COPYRIGHT: (C)2004,JPO-
公开(公告)号：JP2014225073A
公开(公告)日：2014-12-04
申请号：JP2013102968
申请日：2013-05-15
Inventor： TOYODA SATOMI , OHASHI NAOSHI , TAKIUCHI HIROSHI , UEDA KEIICHI
CPC classification number: H04L51/08 , G06Q10/107 , G06Q50/10 , H04L51/04
Abstract: 【課題】利用者が任意時に任意の場所で自動計算サービスを受けることができ、送受データの漏洩に対する信頼性も確保し易く、入力作業の面からも利用し易い軸受性能の自動計算サービス装置を提供する。【解決手段】自動計算サービスの専用のメールアドレスを有するメール受信手段13を設ける。電子メール4に添付されたファイル5の認証情報および記述内容が条件を充足しているか否かを判定する入力項目判定手段14を設ける。条件充足とされたファイルから定められた計算式により軸受の定められた評価項目についての性能の評価を行う性能評価手段15を設ける。その評価した結果をファイル5に追記して送信用のファイル5を作成する送信ファイル作成手段16を設ける。メール送信手段17により、前記送信用のファイル5を添付して返送する。【選択図】図2
Abstract translation: 要解决的问题：为了提供使用户能够在任意时间和任意位置接收自动计算服务的轴承性能的自动计算服务装置，容易确保抵抗发送和接收数据的泄漏的可靠性，并且易于使用 在输入操作方面。解决方案：具有用于承载性能的自动计算服务装置具有邮件接收装置13，其具有专用于自动计算服务的邮件地址。 用于承载性能的自动计算服务装置设置有输入项确定装置14，用于确定附着到电子邮件4的文件5的认证信息和描述内容是否满足条件。 提供了用于轴承性能的自动计算服务装置，其具有通过使用确定的计算表达式来评估从确定为满足所确定的方位评估项目的条件的文件的性能的性能评估装置15。 用于承载性能的自动计算服务装置设置有通过添加文件5的评估结果生成用于传送的文件5的传输文件生成装置16.邮件传送装置17附加并发送文件5用于传送。
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公开(公告)号：JP2006161882A
公开(公告)日：2006-06-22
申请号：JP2004351255
申请日：2004-12-03
Inventor： UEDA KEIICHI , KAWAI TAKASHI , HATTORI JUNICHI
CPC classification number: F16C33/3856 , F16C19/06 , F16C19/163 , F16C33/6603 , F16C2322/39
Abstract: PROBLEM TO BE SOLVED: To allow the practical use of a rolling bearing cage which is of an outer diameter constrained type to be guided with rolling elements and which is advantageous in high speed operation or grease lubricating operation. SOLUTION: The resin rolling bearing cage 1 holds rolling elements 4 laid between inner and outer rings in a plurality of pockets 3 provided in the circumferential direction of a circular ring portion 2. On the outer diameter face of the circular ring portion 2, mutually opposed pawl portions 5 are integrally provided extending from both side edges of the pockets 3 in the circumferential direction of the circular ring portion to the side of the outer diameter. The pockets 3 and the pawl portions 5 are formed so that portions receiving guiding operation and driving force become the pawl portions 5. The cage 1 is formed to be guided with the rolling elements 4. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：允许实际使用具有外径约束型的滚动轴承保持架用滚动元件引导，并且在高速操作或润滑脂润滑操作中是有利的。 解决方案：树脂滚动轴承保持架1将设置在圆环部分2的圆周方向上的多个凹穴3中的内圈和外圈之间的滚动元件4保持在圆环2的外径面上 相互相对的棘爪部分5一体地设置成从圆形环部分的圆周方向上的凹部3的两个侧边缘延伸到外径侧。 凹穴3和棘爪部分5形成为接收引导操作和驱动力的部分成为棘爪部分5.保持架1形成为与滚动元件4一起引导。（C）2006年，JPO＆NCIPI
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公开(公告)号：JP2006132652A
公开(公告)日：2006-05-25
申请号：JP2004321954
申请日：2004-11-05
Inventor： MATSUBARA YUKIO , HAMADA HIROSHI , MAEDA KIKUO , UEDA KEIICHI
Abstract: PROBLEM TO BE SOLVED: To provide a high speed rotating angular ball bearing having improved hydrogen resistant fatigue property.
SOLUTION: The angular ball bearing 1 to be used at a dn value 900000 or more comprises an outer ring 2 having a rolling surface 2a on the inner periphery, an inner ring 3 having a rolling surface 3a opposed to the rolling surface 2a of the outer ring 2, and a plurality of balls 4 laid between the outer ring 2 and the inner ring 3. At least one member of the inner ring 3, the outer ring 2 and the balls 4 is formed of a steel material which contains at least V as an alloy element, and in which the contents of C, Si, Mn, Cr and V on the surface and the surface layer subject to rolling contact are C: 0.5-1.2 mass%, Si: 0.1-1 mass%, Mn: 0.1-1.5 mass%, Cr: 0.1-2.2 mass%, and V: 0.1 mass% or more.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 要解决的问题：提供具有改善的耐氢疲劳性能的高速旋转角球轴承。 解决方案：以dn值为900000以上使用的角球轴承1包括在内周具有滚动面2a的外圈2，具有与滚动面2a相对的滚动面3a的内圈3 以及设置在外圈2和内圈3之间的多个球4.内圈3，外圈2和球4的至少一个构件由钢材形成，该钢材含有 至少V为合金元素，其中表面和受滚动接触的表面层上的C，Si，Mn，Cr和V的含量为C：0.5-1.2质量％，Si：0.1-1质量％ ，Mn：0.1〜1.5质量％，Cr：0.1〜2.2质量％，V：0.1质量％以上。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2005226675A
公开(公告)日：2005-08-25
申请号：JP2004033767
申请日：2004-02-10
Inventor： UEDA KEIICHI
CPC classification number: F16C33/782 , F16C19/163 , F16C33/583 , F16C33/7846 , F16C2322/39
Abstract: PROBLEM TO BE SOLVED: To provide a sealed roller bearing without contact of a seal lip with a seal groove and having a sufficient grease maintainability also under air-seal environments. SOLUTION: When a point X1 where a prolongation extension m1 of a side face 1a1 at a bearing internal side of the seal groove 1a intersects an axial line m2 passing the deepest part of a groove bottom surface 1a2 in the seal groove 1a is a first groove ending point, and a point X2 where it intersects a prolongation extension m3 of a land surface 1a3 at a bearing internal side of the seal groove 1a is a second groove ending point, a ratio L2/L1 of an axial dimension L1 between an external side 5b2 of a seal 5 and the first groove ending point X1 to an axial maximum dimension L2 of the seal lip 5b1 is set within 0.4≤L2/L1≤0.8. A ratio L2/L3 of the axial dimension L3 between the external side 5b2 of the seal 5 and the second groove ending point X2 to the axial maximum dimension L2 of the seal lip 5b1 is set within 0.2≤L2/L3≤0.8. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 要解决的问题：提供密封滚子轴承，密封唇与密封槽接触，并且在气密环境下也具有足够的润滑脂保持性。 解决方案：当密封槽1a的轴承内侧的侧面1a1的延伸长度m1与通过密封槽1a中的槽底面1a2的最深部的轴线m2相交的点X1， 第一槽终点和与密封槽1a的轴承内侧的台面1a3的延长延伸m3相交的点X2是第二槽终点，第二槽终点，L2 / L1之间的轴向尺寸L1的比L2 / L1 密封件5的外侧5b2和密封唇5b1的轴向最大尺寸L2的第一槽终点X1设定在0.4≤L2/L1≤0.8内。 密封件5的外侧5b2与第二槽终点X2之间的轴向尺寸L3与轴向最大尺寸L2之间的轴向尺寸L3的比L2 / L3设定在0.2≤L2/L3≤0.8内。 版权所有（C）2005，JPO＆NCIPI
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