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    • 4. 发明公开
    • THRUST BEARING
    • SCHUBLAGER
    • EP3048317A4
    • 2017-05-10
    • EP14846602
    • 2014-09-17
    • IHI CORP
    • OMORI NAOMICHI
    • F16C17/04
    • F16C17/042F16C2240/46F16C2360/00
    • A thrust bearing (3, 3A, 3B) is a thrust bearing disposed facing a thrust collar (4) provided on a rotary shaft (1) and includes a top foil (10), a back foil (20) and a base plate (30). The back foil includes a plurality of back foil pieces (21). The top foil includes a plurality of top foil pieces (11, 50, 60). In addition, a leading side of the top foil piece in the rotation direction of the rotary shaft is provided with a fixed part (13) fixed to the base plate, the top foil piece is provided with a thin part (14, 16) in which a part is removed from the surface of the top foil piece facing the back foil piece, and the thin part extends from an outer circumferential edge to an inner circumferential edge or to a side edge of the top foil piece.
    • 推力轴承(3,3A,3B)是面向设置在旋转轴(1)上的止推环(4)设置的止推轴承,并且包括顶箔片(10),背箔片(20)和底板 30)。 背箔包括多个背箔片(21)。 顶部箔片包括多个顶部箔片(11,50,60)。 另外,在旋转轴的旋转方向上的顶箔片的前侧设置有固定到底板的固定部件(13),顶箔片在其中设置有薄部件(14,16) 其中一部分从顶箔片的朝向背箔片的表面去除,并且薄部从外箔片的外周边缘延伸到内周边缘或侧边缘。
    • 5. 发明公开
    • THRUST BEARING
    • SCHUBLAGER
    • EP3048316A4
    • 2017-05-10
    • EP14845673
    • 2014-09-17
    • IHI CORP
    • OMORI NAOMICHI
    • F16C17/04
    • F16C17/042F16C2240/46F16C2360/00
    • A thrust bearing (3, 3A, 3B) is a thrust bearing disposed facing a thrust collar (4) provided on a rotary shaft (1) and includes a top foil (10), a back foil (20) and a base plate (30). The back foil includes a plurality of back foil pieces (21). The top foil includes a plurality of top foil pieces (11, 50, 60). In addition, a leading side of the top foil piece in the rotation direction of the rotary shaft is provided with a fixed part (13) fixed to the base plate, an inner circumferential edge side of the top foil piece is provided with an inner circumferential edge-side thin part (15) in which a part is removed from the surface of the top foil piece facing the back foil piece, and the inner circumferential edge-side thin part is formed to be thinner than an outer circumferential edge side of the top foil piece.
    • 推力轴承(3,3A,3B)是面向设置在旋转轴(1)上的止推环(4)设置的止推轴承,并且包括顶箔片(10),背箔片(20)和底板 30)。 背箔包括多个背箔片(21)。 顶部箔片包括多个顶部箔片(11,50,60)。 另外,在旋转轴的旋转方向上的顶箔片的引导侧设置有固定到基板的固定部件(13),顶箔片的内周边侧设置有内圆周 从所述上部箔片的与所述背面箔片相对的面除去一部分而形成的边缘侧薄壁部(15),所述内周缘侧薄壁部形成为比所述背面箔片的外周缘侧薄 顶部箔片。
    • 7. 发明公开
    • A rolling bearing and a mechanical system comprising such a rolling bearing
    • Wälzlagerund mechanisches System mit einem solchenWälzlager
    • EP3056751A1
    • 2016-08-17
    • EP15305227.9
    • 2015-02-16
    • Aktiebolaget SKF
    • Maffucci, JulienCorbett, RichardHingouet, Gwénaêl
    • F16C33/46F16C33/58F16C35/067F16C19/46F16F15/26F16C3/18
    • F16C33/4605F16C19/466F16C33/4623F16C33/581F16C2240/40F16C2240/46F16C2361/53F16F15/267
    • The invention concerns a rolling bearing (10), adapted for mounting on a balancing shaft (2) and comprising: an outer ring (20) having a cylindrical outer surface (21) and a cylindrical inner surface (22) centered on a central axis (X10), and two annular lateral surfaces (23, 24) extending radially to the central axis (X10) and defining a ring width (w20) parallel to the central axis (X10); a cage (30) having pockets (38) distributed around the central axis (X10) and two annular lateral surfaces (33, 34) extending radially to the central axis (X10) and defining a cage width (w30) parallel to the central axis (X10); and rolling members (12) mounted in the pockets (38) of the cage (30) and disposed in rolling contact with the inner surface (22) of the outer ring (20); wherein the cage width (w30) is superior or equal to the ring width (w20). The invention also concerns a mechanical system (1) comprising such a rolling bearing (10).
    • 本发明涉及一种适于安装在平衡轴(2)上的滚动轴承(10),包括:具有圆柱形外表面(21)的外圈(20)和以中心轴线为中心的圆柱形内表面(22) (X10)和径向延伸到中心轴线(X10)并限定平行于中心轴线(X10)的环形宽度(w20)的两个环形侧表面(23,24)。 具有围绕中心轴线(X10)分布的凹穴(38)和径向延伸到中心轴线(X10)的两个环形侧表面(33,34)的笼子(30),并且限定平行于中心轴线的保持架宽度(w30) (X10); 以及安装在所述保持架(30)的所述凹部(38)中并与所述外圈(20)的内表面(22)滚动接触的滚动体(12)。 其中所述笼宽度(w30)优于或等于所述环形宽度(w20)。 本发明还涉及包括这种滚动轴承(10)的机械系统(1)。
    • 8. 发明公开
    • THRUST BEARING
    • 推力轴承
    • EP3048317A1
    • 2016-07-27
    • EP14846602.2
    • 2014-09-17
    • IHI Corporation
    • OMORI Naomichi
    • F16C27/02F16C17/04
    • F16C17/042F16C2240/46F16C2360/00
    • A thrust bearing (3, 3A, 3B) is a thrust bearing disposed facing a thrust collar (4) provided on a rotary shaft (1) and includes a top foil (10), a back foil (20) and a base plate (30). The back foil includes a plurality of back foil pieces (21). The top foil includes a plurality of top foil pieces (11, 50, 60). In addition, a leading side of the top foil piece in the rotation direction of the rotary shaft is provided with a fixed part (13) fixed to the base plate, the top foil piece is provided with a thin part (14, 16) in which a part is removed from the surface of the top foil piece facing the back foil piece, and the thin part extends from an outer circumferential edge to an inner circumferential edge or to a side edge of the top foil piece.
    • 推力轴承(3,3A,3B)是面向设置在旋转轴(1)上的止推环(4)设置的止推轴承,并且包括顶箔片(10),背箔片(20)和底板 30)。 背箔包括多个背箔片(21)。 顶部箔片包括多个顶部箔片(11,50,60)。 另外,在旋转轴的旋转方向上的顶箔片的前侧设置有固定到底板的固定部件(13),顶箔片在其中设置有薄部件(14,16) 其中一部分从顶箔片的朝向背箔片的表面去除,并且薄部从外箔片的外周边缘延伸到内周边缘或侧边缘。