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    SLIDING MEMBER
    2.
    发明公开
    SLIDING MEMBER 有权
    滑动成员

    公开(公告)号：EP3031953A3

    公开(公告)日：2016-06-22

    申请号：EP15197761.8

    申请日：2015-12-03

    申请人： Daido Metal Company Ltd.

    发明人： IWATA, Hideki ,  SAITO, Yasushi

    IPC分类号： C23C28/00 ,  C22C38/00 ,  C23C30/00 ,  C22C19/03 ,  C22C19/05 ,  F16C33/12 ,  F16C33/14 ,  F16C33/20

    CPC分类号： F02M59/445 ,  B22F7/08 ,  B32B15/16 ,  B32B15/18 ,  B32B2260/025 ,  B32B2260/046 ,  B32B2264/105 ,  B32B2307/702 ,  B32B2307/704 ,  B32B2307/746 ,  C22C1/0433 ,  C22C19/03 ,  C22C19/05 ,  C22C33/02 ,  C23C28/00 ,  C23C30/00 ,  F16C33/206 ,  F16C33/208 ,  F16C2204/52 ,  F16C2204/60 ,  F16C2240/60

    摘要： Provided is a sliding member (1; 1') having a steel back metal layer (2; 2') and a sliding layer (3). The sliding layer (3) includes a porous sintered layer (4) including Fe or Fe alloy phase (6) particles and a Ni-P alloy phase (7) functioning as a binder. The steel back metal layer (2; 2') is made of a carbon steel including 0.05 to 0.3 mass % carbon and includes a ferrite phase (9) and a pearlite phase (10). A central portion in a thickness direction of the steel back metal layer (2; 2') includes not greater than 30 volume % of the pearlite phase (10). The steel back metal layer (2; 2') includes a high pearlite phase portion (8; 8') in its surface facing the sliding layer (3). The high pearlite phase portion (8; 8') includes not less than 50 volume % of the pearlite phase.

    摘要翻译： 本发明提供具有钢背金属层（2; 2'）和滑动层（3）的滑动构件（1; 1'）。 滑动层（3）包括含有Fe或Fe合金相（6）颗粒的多孔烧结层（4）和用作粘合剂的Ni-P合金相（7）。 钢背金属层（2; 2'）由含有0.05〜0.3质量％碳的碳钢构成，包含铁素体相（9）和珠光体相（10）。 钢背金属层（2; 2'）的厚度方向中央部分含有30体积％以下的珠光体相（10）。 钢背金属层（2; 2'）在其面向滑动层（3）的表面中包括高珠光体相部分（8; 8'）。 高珠光体相部分（8; 8'）包含不小于50体积％的珠光体相。

    BEARING DEVICE FOR CRANKSHAFT OF INTERNAL COMBUSTION ENGINE
    4.
    发明公开
    BEARING DEVICE FOR CRANKSHAFT OF INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机曲轴轴承装置

    公开(公告)号：EP3321525A1

    公开(公告)日：2018-05-16

    申请号：EP17197047.8

    申请日：2017-10-18

    申请人： Daido Metal Company Ltd.

    发明人： UESU, Yusuke ,  SAITO, Yasushi

    IPC分类号： F16C3/14 ,  F16C9/02

    CPC分类号： F16C33/1065 ,  F01M2001/062 ,  F01M2011/026 ,  F16C3/14 ,  F16C9/02 ,  F16C17/022 ,  F16C17/22 ,  F16C17/26 ,  F16C33/046 ,  F16C33/1045

    摘要： A bearing device (1) includes a crankshaft (3) having a plurality of journal portions (61, 62), main bearings (41, 42) for supporting the crankshaft (3), and a bearing housing (8). The plurality of journal portions includes a first journal portion (61) with a lubricating oil passage (63a) and a second journal portion (62) without the lubricating oil passage. The first and second journal portions (61, 62) are supported by the first and second main bearings (41, 42). The bearing housing (8) includes an upper-side housing (81) and a lower-side housing (82). A length (L2) of a crush relief (70) of at least an upper-side halved bearing (42U) of the second main bearing (42) is larger than a length (L1) of the crush relief (70) of each of upper-side and lower-side halved bearings (41U, 41L) of the first main bearing (41).

    摘要翻译： 一种轴承装置（1）包括具有多个轴颈部分（61,62）的曲轴（3），用于支撑曲轴（3）的主轴承（41,42）以及轴承壳体（8）。 多个轴颈部分包括具有润滑油通道（63a）的第一轴颈部分（61）和没有润滑油通道的第二轴颈部分（62）。 第一和第二轴颈部分（61,62）由第一和第二主轴承（41,42）支撑。 轴承壳体8包括上侧壳体81和下侧壳体82。 第二主轴承（42）的至少上侧对开轴承（42U）的挤压释放件（70）的长度（L2）大于挤压释放件（70）的长度（L1） 第一主轴承（41）的上侧和下侧对开轴承（41U，41L）。

    BEARING APPARATUS OF CRANKSHAFT FOR INTERNAL COMBUSTION ENGINE
    6.
    发明授权
    BEARING APPARATUS OF CRANKSHAFT FOR INTERNAL COMBUSTION ENGINE 有权

    公开(公告)号：EP3173636B1

    公开(公告)日：2018-11-14

    申请号：EP16199017.1

    申请日：2016-11-16

    申请人： Daido Metal Company Ltd.

    发明人： KATO, Kenta ,  ISHIGO, Osamu ,  SAITO, Yasushi

    IPC分类号： F16C3/14 ,  F16C9/02

    CPC分类号： F16C3/14 ,  F01M1/06 ,  F01M11/02 ,  F01M2001/062 ,  F01M2011/026 ,  F16C9/02 ,  F16C17/022 ,  F16C17/26 ,  F16C33/046 ,  F16C33/1055 ,  F16C33/1065 ,  F16C35/02

    摘要： There is provided a bearing apparatus of a crankshaft for an internal combustion engine that can promptly supply oil into a bearing clearance at start and can minimize the amount of oil supply during regular operation. The bearing apparatus (1) of a crankshaft for an internal combustion engine includes a crankshaft having a plurality of journal portions and a plurality of crank pin portions; a main bearing supporting the crankshaft; and a bearing housing holding the main bearing. The plurality of journal portions include a first journal portion (61) having a lubricating oil passage and a second journal portion (62) not having the lubricating oil passage. The first and second journal portions (61) and (62) are supported by the first and second main bearings (41) and (42). The bearing housing (8) includes an A1 alloy upper housing (81) and an Fe alloy lower housing (82). The groove depth (D2) of the oil groove (42G) of the upper half bearing (42U) of the second main bearing (42) is one half or less than the groove depth (D1) of the oil groove (4 1 G) of the upper half bearing (41U) of the first main bearing (41).

    BEARING DEVICE FOR CRANKSHAFT OF INTERNAL COMBUSTION ENGINE
    9.
    发明公开
    BEARING DEVICE FOR CRANKSHAFT OF INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机曲轴轴承装置

    公开(公告)号：EP3267055A1

    公开(公告)日：2018-01-10

    申请号：EP17179301.1

    申请日：2017-07-03

    申请人： Daido Metal Company Ltd.

    发明人： UESU, Yusuke ,  SAITO, Yasushi

    IPC分类号： F16C9/02 ,  F16C3/14 ,  F16C17/02 ,  F16C33/10

    CPC分类号： F16C33/1065 ,  F16C3/04 ,  F16C3/14 ,  F16C9/02 ,  F16C17/022 ,  F16C17/26 ,  F16C33/046 ,  F16C33/1055 ,  F16C33/6666 ,  F16C35/02 ,  F16C2204/10 ,  F16C2204/20

    摘要： Provided is a bearing device (1) for a crankshaft of an internal combustion engine including: a crankshaft (3) having a plurality of journal portions (61, 62); main bearings (41, 42) for supporting the crankshaft (3); and a bearing housing (8), wherein a range in which the oil groove (42G) of the upper-side halved bearing (42U) of the second main bearing (42) is formed in the circumferential direction includes at least a range of a circumferential angle of 20° within the ±45° region (θ1), a circumferential end portion of the oil groove (42G) on a rotationally forward side communicates with the crush relief (70) at a minimum, and is open to a circumferential end face (72) at a maximum, and a circumferential end portion of the oil groove (42G) on the rotationally backward side of the journal portion (62) is positioned on a circumferential center portion side of the upper-side halved bearing (42U) from a circumferential end face (72) of the upper-side halved bearing (42U).

    摘要翻译： 本发明提供一种内燃机的曲轴用轴承装置，其包括：具有多个轴颈部的曲轴; 用于支撑曲轴（3）的主轴承（41,42）; 和轴承壳体（8），其中，第二主轴承（42）的上侧对开轴承（42U）的油槽（42G）沿圆周方向形成的范围至少包括a 在±45°范围内的圆周角（θ1）为20°的情况下，油槽42G的旋转前方侧的周向的端部与溃缩后退部70最小限度地连通， 在轴颈部62的旋转后方侧的油槽42G的周向端部位于上侧的半轴承42U的周向中央部侧， 从上侧对开轴承（42U）的圆周端面（72）延伸。

    BEARING APPARATUS OF CRANKSHAFT FOR INTERNAL COMBUSTION ENGINE
    10.
    发明公开
    BEARING APPARATUS OF CRANKSHAFT FOR INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机曲轴轴承装置

    公开(公告)号：EP3173636A1

    公开(公告)日：2017-05-31

    申请号：EP16199017.1

    申请日：2016-11-16

    申请人： Daido Metal Company Ltd.

    发明人： KATO, Kenta ,  ISHIGO, Osamu ,  SAITO, Yasushi

    IPC分类号： F16C3/14 ,  F16C9/02

    CPC分类号： F16C3/14 ,  F01M1/06 ,  F01M11/02 ,  F01M2001/062 ,  F01M2011/026 ,  F16C9/02 ,  F16C17/022 ,  F16C17/26 ,  F16C33/046 ,  F16C33/1055 ,  F16C33/1065 ,  F16C35/02

    摘要： There is provided a bearing apparatus of a crankshaft for an internal combustion engine that can promptly supply oil into a bearing clearance at start and can minimize the amount of oil supply during regular operation. The bearing apparatus (1) of a crankshaft for an internal combustion engine includes a crankshaft having a plurality of journal portions and a plurality of crank pin portions; a main bearing supporting the crankshaft; and a bearing housing holding the main bearing. The plurality of journal portions include a first journal portion (61) having a lubricating oil passage and a second journal portion (62) not having the lubricating oil passage. The first and second journal portions (61) and (62) are supported by the first and second main bearings (41) and (42). The bearing housing (8) includes an A1 alloy upper housing (81) and an Fe alloy lower housing (82). The groove depth (D2) of the oil groove (42G) of the upper half bearing (42U) of the second main bearing (42) is one half or less than the groove depth (D1) of the oil groove (4 1 G) of the upper half bearing (41U) of the first main bearing (41).

    摘要翻译： 提供了一种用于内燃机的曲轴轴承装置，其能够在开始时迅速地将油供应到轴承间隙中，并且能够使正常运行期间的供油量最小化。 用于内燃机的曲轴的轴承装置（1）包括具有多个轴颈部分和多个曲柄销部分的曲轴; 支撑曲轴的主轴承; 和保持主轴承的轴承壳体。 多个轴颈部分包括具有润滑油通道的第一轴颈部分（61）和不具有润滑油通道的第二轴颈部分（62）。 第一和第二轴颈部分（61）和（62）由第一和第二主轴承（41）和（42）支撑。 轴承壳体（8）包括Al合金上壳体（81）和Fe合金下壳体（82）。 第二主轴承（42）的上半轴承（42U）的油槽（42G）的槽深度（D2）为油槽（41G）的槽深度（D1）的一半或以下， 的第一主轴承（41）的上半轴承（41U）。