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公开(公告)号：JP2012233569A
公开(公告)日：2012-11-29
申请号：JP2011247286
申请日：2011-11-11
Applicant: Tpr Co Ltd , Tpr株式会社
Inventor： AYUSAWA NORIAKI , NAKAZAWA ATSUSHI
Abstract: PROBLEM TO BE SOLVED: To prevent sticking between side rails and the spacer expander of a combination oil ring.SOLUTION: In a combination oil ring 10, which 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 pieces 14 and bottom pieces 15 alternately arranged in axial and circumferential directions at intervals; connecting pieces 16 connecting adjacent top and bottom pieces; and ear parts 17, 18 raised from inner circumferential side ends of the top and bottom pieces for pushing the side rails. Side rail support portions 14a, 15a projecting in an axial direction are formed in a circumferential part of the outer circumferential side ends of each of the top and bottom pieces 14 and 15. Parts 14b, 15b in the circumferential direction of the outer circumferential side ends other than the side rail support portions have one surface continuous from the inner circumferential side surface, or project to a side axially opposite the side rail support portions, and through holes 19 are formed in each of the ear parts 17, 18.
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着。 解决方案：在组合油环10中，其包括一对顶侧和底侧轨道11,12以及设置在它们之间的间隔件膨胀器13。 隔离器膨胀机包括：大量顶部件14和底部件15间隔地以轴向和圆周方向交替布置; 连接件16连接相邻的顶部和底部件; 以及从顶部和底部的内周侧端部升起的用于推动侧轨的耳部17,18。 在顶部和底部件14和15的每个的外周侧端部的圆周部分中形成有沿轴向方向突出的侧轨支撑部分14a，15a。外周侧的周向的部分14b，15b 除了侧轨支撑部分具有从内周侧表面连续的一个表面或突出到与侧轨道支撑部分轴向相对的一侧，并且通孔19形成在每个耳部17,18中。 版权所有（C）2013，JPO＆INPIT
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公开(公告)号：JP2012184810A
公开(公告)日：2012-09-27
申请号：JP2011048822
申请日：2011-03-07
Applicant: Tpr Co Ltd , Tpr Industry Co Ltd , Tpr工業株式会社 , Tpr株式会社
Inventor： OZAWA SHINGO , NOBE TAKAHIRO
IPC: F16D65/10
CPC classification number: F16D65/10 , F16D65/827 , F16D2200/0004 , F16D2200/0013 , F16D2200/0021 , F16D2200/003 , F16D2250/0007
Abstract: PROBLEM TO BE SOLVED: To provide a brake drum which can improve the drag strength, strength and rigidity in the diametrical direction, joint strength, and heat radiating ability.SOLUTION: The brake drum 3 which is used for a drum brake, has a plurality of the projections 6 at the outer circumferential surface 5, the plurality of the projections are formed at the outer circumferential surface as a whole when casting a brake drum, and at least part of the projections 6 have thin-waisted shapes. It is preferable that a height of the projections 6 is 0.3 to 5.0 mm, while the number of projections is 5 to 100/cm. It is preferable that the brake drum 3 is produced by centrifugal casting.
Abstract translation: 要解决的问题：提供一种能够提高阻力强度，直径方向的强度和刚度，接合强度和散热能力的制动鼓。 解决方案：用于鼓式制动器的制动鼓3在外周面5处具有多个突起6，当铸造制动时，多个突起整体形成在外周面上 鼓，并且突起6的至少一部分具有薄腰形。 突起6的高度优选为0.3〜5.0mm，突起数为5〜100 / cm 2。 制动鼓3优选通过离心铸造制造。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2012154465A
公开(公告)日：2012-08-16
申请号：JP2011016482
申请日：2011-01-28
Applicant: Tpr Co Ltd , Tpr株式会社
Inventor： ISHIDA MASAO
Abstract: PROBLEM TO BE SOLVED: To provide a piston ring for preventing a wear increase or the scuffing of a joint end.SOLUTION: In the ring-shaped piston ring 1 having a joint gap 2, an ovality is -0.2 to 0 at 130-200°C. The ovality means a difference (D1-D2) between a diameter D1 in a joint direction and a diameter D2 in a direction of 90° thereto when the piston ring is put into a flexible tape (a metal tape having a thickness of 0.08 to 0.10 mm, e.g.) and the piston ring is closed until attaining a predetermined joint gap. The piston ring 1 is formed of a shape memory alloy.
Abstract translation: 要解决的问题：提供一种用于防止磨损增加或接合端的磨损的活塞环。 解决方案：在具有接缝2的环形活塞环1中，在130-200℃下，椭圆度为-0.2至0。 椭圆度是指当将活塞环放入柔性带（厚度为0.08至0.10的金属带）时，接合方向上的直径D1与直径D2在90°的方向上的差（D1-D2） mm，例如），并且活塞环关闭直到达到预定的接合间隙。 活塞环1由形状记忆合金形成。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2012127203A
公开(公告)日：2012-07-05
申请号：JP2010276758
申请日：2010-12-13
Applicant: Tpr Co Ltd , Tpr株式会社
Inventor： ISHIDA MASAO , NISHIBE TOMOHIKO
Abstract: PROBLEM TO BE SOLVED: To provide a piston ring reducing the oil consumption.SOLUTION: A piston ring 5 is a resin-made ring having an abutment 11. A tapered surface 7 and an axially parallel surface 8 below the tapered surface 7 are provided on an outer circumferential surface 6. A plurality of radial grooves 10 penetrating the inner peripheral and the outer circumferential sides are formed in a lower surface 9 with a spacing in the circumferential direction. The width W in the axial direction of the axially parallel surface 8 is larger than the depth D in the axial direction of the radial grooves 10, and the ring abutment 11 is closed when fitting a cylinder 1. An undercut part is formed in a lower part of the outer circumference, and the width in the axial direction of the undercut part is preferably larger than the depth in the axial direction of the grooves.
Abstract translation: 要解决的问题：提供减少油耗的活塞环。 解决方案：活塞环5是具有支座11的树脂制环。锥形表面7和锥形表面7下方的轴向平行表面8设置在外周表面6上。多个径向槽10 穿过内周和外周侧的圆周方向上形成有间隔的下表面9。 轴向平行表面8的轴向宽度W大于径向槽10的轴向深度D，并且在安装气缸1时环形支座11关闭。底切部分形成在下部 外圆周的一部分，底切部的轴向宽度优选大于槽的轴向深度。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2012067740A
公开(公告)日：2012-04-05
申请号：JP2011077284
申请日：2011-03-31
Applicant: Tpr Co Ltd , Tpr Industry Co Ltd , Tpr工業株式会社 , Tpr株式会社
Inventor： HORIGOME MASAMI , SAITO GIICHIRO
CPC classification number: B22D19/0009 , B22D19/0081 , F02F1/004
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder liner for insert casting which is excellent in thermal conductivity with a cylinder block.SOLUTION: In the cylinder liner 2 for the insert casting having an outer circumferential surface 4 on which protrusions with the heights of 0.3-1.2 mm including undercut parts 6 are formed at a density of 20-80/cmof protrusions 5, and over which a thermally sprayed layer 7 is laid, the thermally sprayed layer 7 is formed of a ferrous material, and the ratio of a surface area of the thermally sprayed layer 7 in a predetermined area of the outer circumferential surface 4 of the liner to a surface area of the predetermined area is 12 to 23. The thickness of the thermally sprayed layer is preferably 0.01-0.2 mm. The thermally sprayed layer is preferably formed of a thermal spray material in the shape of a wire.
Abstract translation: 要解决的问题：提供一种与气缸体导热性优异的嵌入式铸造气缸套。 解决方案：在具有外圆周表面4的插入铸造用气缸套2中，其外表面4的高度为0.3-1.2mm，包括底切部分6的突起以20-80 / cm 2的密度形成
2 ，并且在其上放置热喷涂层7，热喷涂层7由铁质材料形成，并且热喷涂层7的表面积 衬套的外周面4的预定面积与预定面积的表面积为12〜23°。热喷涂层的厚度优选为0.01-0.2mm。 热喷涂层优选由电线形式的热喷涂材料形成。 版权所有（C）2012，JPO＆INPIT -
Patent Agency Ranking
公开(公告)号：JP2012062983A
公开(公告)日：2012-03-29
申请号：JP2010209010
申请日：2010-09-17
Applicant: Tpr Co Ltd , Tpr株式会社
Inventor： ISHIDA MASAO , YAMAGUCHI HITOSHI
Abstract: PROBLEM TO BE SOLVED: To provide a piston ring capable of reducing the oil consumption and superior in fitting property.SOLUTION: This piston ring 10 is integrally formed with a resin ring 12 having a joint 17 and a metal ring 13. The metal ring 13 is integrally disposed in a recessed groove 15 of an outer peripheral surface 14 except a part near the joint 17 of the resin ring 12, and the outer peripheral surface 14 of the resin ring 12 is disposed on the inner peripheral side than an outer peripheral surface 18 of the metal ring 13 in a part of the metal ring 13, in which the axial width of the metal ring 13 is formed to be reduced toward the outer periphery. A coil expander 11 for pressing the resin ring 12 outward in the radial direction is provided in a back surface of the resin ring 12.
Abstract translation: 要解决的问题：提供能够降低油耗并且具有优异的装配性能的活塞环。 解决方案：该活塞环10与具有接头17和金属环13的树脂环12一体地形成。金属环13一体地设置在外周表面14的凹槽15中，除了靠近 树脂环12的接头17和树脂环12的外周面14配置在比金属环13的金属环13的一部分中的外周面18的内周侧，其中轴向 金属环13的宽度形成为朝向外周减小。 在树脂环12的后表面设置用于将树脂环12沿径向向外挤压的线圈扩张器11.（C）2012，JPO＆INPIT
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公开(公告)号：JPWO2021075326A1
公开(公告)日：2021-11-04
申请号：JP2020037979
申请日：2020-10-07
Abstract: 熱環境下においても張力を維持可能な、良好な熱伝導性を有するコンプレッションリングを提供することを課題とする。 内燃機関用ピストンに装着されて用いられるコンプレッションリングであって、熱伝導率が30W/m・K以上であり、且つ、250℃で3時間保持した後の張力減退率が50%以下である銅合金からなる、コンプレッションリングにより課題を解決する。
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公开(公告)号：JP6925559B1
公开(公告)日：2021-08-25
申请号：JP2021500764
申请日：2020-06-18
Abstract: 外周面側の金属と一体化した際の接合強度が更に改善し得る、スパイニライナを提供することを課題とする。 表面に、括れた突起を含む複数の突起を有するスパイニライナであって、 前記突起の、100mm 2 当たりの括れた突起数をPc、突起の平均高さをh(mm)、前記括れた突起のうち任意の突起20個の、最大太さの平均をdw(mm)及び最小太さの平均をdn(mm)、とし、以下の(I)及び(II)の合計値が1.55以上であるスパイニライナにより、課題を解決できる。 (I)=Pc×[(0.35hπ/12)×(2dw 2 −dw×dn−dn 2 )] (II)=Pc×{(dn 2 /4)×π×0.35h}
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