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公开(公告)号：JP2013027936A
公开(公告)日：2013-02-07
申请号：JP2012234620
申请日：2012-10-24
Applicant: Tpr Co Ltd , Tpr株式会社 , Tpr Industry Co Ltd , Tpr工業株式会社
Inventor： KAMATA KOJI , TAKANO YUGO
Abstract: PROBLEM TO BE SOLVED: To provide a support member which is excellent in adhesion between members attached with the support members.SOLUTION: In the cylindrical metal support member 3 which directly or indirectly supports a rotating shaft 4 via a bearing 8, and has a plurality of protrusions 6 on the external peripheral face 5, the plurality of protrusions 6 are formed throughout the whole of the external peripheral face 5 at the forging of the support member, at least a part of the protrusions 6 has a constricted shape, heights of the protrusions 6 are 0.3 to 2.0 mm, and the number of the protrusions is 5 to 100/cm. The support member is manufactured by, for example, centrifugal forging. The support member is attached into a member composed of, for example, an aluminum alloy or a magnesium alloy by internal chilling, or attached into a member composed of resin or rubber by integral molding.
Abstract translation: 要解决的问题：提供一种支撑构件，其在附接有支撑构件的构件之间的附着力优异。 解决方案：在通过轴承8直接或间接地支撑旋转轴4并且在外周面5上具有多个突起6的圆筒形金属支撑构件3中，多个突起6整体形成 的外周面5在锻造支承构件时，至少一部分突起6具有收缩形状，突起6的高度为0.3〜2.0mm，凸部的数量为5〜100个/ cm
2 。 支撑构件通过例如离心锻造制造。 支撑构件通过内部冷却而附接到由例如铝合金或镁合金构成的构件中，或通过一体成型附接到由树脂或橡胶构成的构件中。 版权所有（C）2013，JPO＆INPIT -
公开(公告)号：JP2012233572A
公开(公告)日：2012-11-29
申请号：JP2012029097
申请日：2012-02-14
Applicant: Tpr Co Ltd , Tpr株式会社
Inventor： AYUSAWA NORIAKI , SHIBUYA HISAYUKI , NAKAZAWA ATSUSHI
Abstract: PROBLEM TO BE SOLVED: To prevent sticking between side rails and a spacer expander of a combination oil ring.SOLUTION: A combination oil ring 10 includes a pair of top and bottom side rails 11, 12, and a spacer expander 13 disposed therebetween. The spacer expander includes: a lot of top and bottom pieces 14 and 15 alternately arranged in axial and circumferential directions; connecting pieces 16 connecting the pieces; and ear parts 17, 18 raised from inner circumferential side ends of the top and bottom pieces for pushing the side rails, and through holes 19 are formed in the ear parts. Gaps between the top and bottom pieces and the side rails of the spacer expander is increased continuously or discontinuously radially inward. When the gap is discontinuously increased, the outlines of the top pieces and bottom pieces of the spacer expander on the side of the side rails have three or more bending points or one or two bending points with the inner circumferential side inclined, from the outer circumferential side ends to the roots of the ear parts, on the inner circumferential side.
Abstract translation: 要解决的问题：防止侧轨和组合油环的间隔膨胀机之间的粘附。 解决方案：组合油环10包括一对顶侧和下侧轨道11,12以及设置在它们之间的间隔件膨胀器13。 间隔膨胀机包括：沿轴向和圆周方向交替布置的许多顶部和底部件14和15; 连接片16连接件; 以及从用于推动侧轨的顶部和底部件的内周侧端部升起的耳部17,18，并且在耳部中形成有通孔19。 间隔件膨胀机的顶部和底部部件和侧部横梁之间的间隙向内径向连续地或不连续地增加。 当间隙不连续地增加时，侧轨侧面上的间隔件膨胀机的顶部件和底部件的轮廓具有三个或更多个弯曲点或一个或两个弯曲点，其内周侧从外周侧 侧端部到耳部的根部，内周侧。 版权所有（C）2013，JPO＆INPIT
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公开(公告)号：JP2012202522A
公开(公告)日：2012-10-22
申请号：JP2011069676
申请日：2011-03-28
Applicant: Tpr Co Ltd , Tpr株式会社
Inventor： IWASHITA TAKATSUGU , SATO TOMOYUKI
CPC classification number: F16J9/26 , C23C14/0605 , C23C14/16 , C23C28/044 , C23C28/44
Abstract: PROBLEM TO BE SOLVED: To provide a piston ring provided with a carbon-based coating which has a low friction property and wear resistance.SOLUTION: In the piston ring 1 which has a carbon-based coating 2 put on a sliding surface, the coating 2 is a multilayer coating comprised of two types of layers A and B having different hardness laminated in at least two layers, a hardness difference between the two types of layers A and B is 500-1,700 HV, a high hardness layer A has the same or greater thickness than a low hardness layer B, and the coating as a whole has a thickness of 5.0 μm or more. It is preferable that the high hardness layer A has a thickness of 5-90 nm. It is preferable that base material roughness of the surface on which the coating 2 is put is 1.0 μmRz or less.
Abstract translation: 要解决的问题：提供一种具有低摩擦性能和耐磨性的碳基涂层的活塞环。 解决方案：在具有放置在滑动表面上的碳基涂层2的活塞环1中，涂层2是由具有不同硬度的两种层叠在至少两层中的两种类型的层A和B组成的多层涂层， 两种类型的层A和B之间的硬度差为500-1,700HV，高硬度层A的厚度与低硬度层B相同或更大，并且整个涂层的厚度为5.0μm以上 。 优选高硬度层A的厚度为5-90nm。 涂层2的表面的基材粗糙度优选为1.0μmRz以下。 版权所有（C）2013，JPO＆INPIT
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Patent Agency Ranking
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公开(公告)号：JP2012121035A
公开(公告)日：2012-06-28
申请号：JP2010272322
申请日：2010-12-07
Applicant: Tpr Co Ltd , Tpr Industry Co Ltd , Tpr工業株式会社 , Tpr株式会社
Inventor： KAMATA KOJI , TANIUCHI MASAHIRO
Abstract: PROBLEM TO BE SOLVED: To provide a centrifugal casting method for manufacturing a hollow casting such as a cylinder liner, and particularly a method for successfully manufacturing a casting with a small diameter by centrifugal casting.SOLUTION: The centrifugal casting method, in which a molten metal 21 is fed into a casting mold 1 and a cast product is produced by the centrifugal force as the casting mold 1 rotates, includes: a step of injecting the molten metal 21 into the casting mold 1 with the axial center of the casting mold 1 kept vertically; and a step of tilting, after the previous step, the casting mold 1 by 90 degrees and executing centrifugal casting with the axial center of the casting mold 1 kept horizontally.
Abstract translation: 要解决的问题：提供一种用于制造诸如气缸套的中空铸件的离心铸造方法，特别是通过离心铸造成功地制造具有小直径的铸件的方法。 解决方案：当铸模1旋转时，通过离心力将熔融金属21进料到铸模1和铸造产品中的离心铸造方法包括：注入熔融金属21的步骤 进入铸模1，铸模1的轴心垂直保持; 以及在上述步骤之后将铸模1倾斜90度并且使铸模1的轴心保持水平地进行离心铸造的步骤。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP4948277B2
公开(公告)日：2012-06-06
申请号：JP2007159649
申请日：2007-06-18
Applicant: Jx日鉱日石エネルギー株式会社 , Tpr株式会社 , トヨタ自動車株式会社
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公开(公告)号：JP2012067717A
公开(公告)日：2012-04-05
申请号：JP2010215101
申请日：2010-09-27
Applicant: Tpr Co Ltd , Tpr Industry Co Ltd , Tpr工業株式会社 , Tpr株式会社
Inventor： KAMATA KOJI
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder liner which allows for the preservation of bonding force with a cylinder block while being hard to follow the deformation of the cylinder block, and its manufacturing method.SOLUTION: With respect to the cylinder liner 2 whose outer peripheral surface 4 has a large number of protrusions 5 formed thereon, there are some outer peripheral surficial parts 4A along the circumferential direction, wherein there are no existent protrusions, or there are some outer peripheral surficial parts along the circumferential direction, wherein the height of the protrusions 5 is lower than the height of the protrusions in other outer peripheral surficial parts. In the method of manufacturing the cylinder liner 2 by way of centrifugal casting process, the protrusions on the outer peripheral surface of the cylinder-like member are subjected to be processed by passing the protrusions while making them in contact with a fixed blade arranged in a die or outside the die in a process wherein the cylinder-like member whose outer peripheral surface is provided with a large number of protrusions formed thereon is pulled out from the die after the centrifugal casting.
Abstract translation: 要解决的问题：提供一种气缸套，其能够在难以跟随气缸体的变形的同时保持与气缸体的接合力及其制造方法。 解决方案：对于外周面4形成有大量突起5的气缸套2，沿圆周方向具有一些外周表面部4A，其中不存在突起，或者存在 沿圆周方向的一些外周表面部分，其中突起5的高度低于其它外周表面部分中的突起的高度。 在通过离心铸造工艺制造气缸套2的方法中，通过使突出部与其布置的固定刀片接触来使圆筒状构件的外周面上的突起进行加工 在其中外圆周表面设置有大量突起形成在其上的圆筒状构件在离心铸造之后从模具中拉出的过程中模具或模具外部。 版权所有（C）2012，JPO＆INPIT
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