METHOD FOR PRODUCING BEARING RING, AND BEARING RING
    4.
    发明公开
    METHOD FOR PRODUCING BEARING RING, AND BEARING RING 审中-公开
    生产轴承圈的方法和轴承圈

    公开(公告)号:EP3167970A1

    公开(公告)日:2017-05-17

    申请号:EP15818493.7

    申请日:2015-07-03

    Abstract: A method of manufacturing a rolling bearing ring includes preparing a coil material (2) and a press machine (3) for obtaining a rolling bearing ring from the coil material (2), setting the coil material (2) on the press machine (3), and obtaining the rolling bearing ring by heating the coil material (2) on the press machine (3) to a temperature not lower than an A 1 transformation point, thereafter punching a part of the coil material (2) into a ring form, and thereafter quenching a formed object (2A) on the press machine (3).

    Abstract translation: 一种制造滚动轴承圈的方法包括:准备用于从线圈材料(2)获得滚动轴承圈的线圈材料(2)和压机(3),将线圈材料(2)设置在压机(3) ),通过将加压机(3)上的卷材(2)加热至A1相变点以上的温度后,将线圈材料(2)的一部分冲压成环状而得到滚动轴承环, 然后在冲压机(3)上淬火成型物(2A)。

    THRUST ROLLER BEARING AND METHOD OF MANUFACTURING THRUST RACE THEREOF
    7.
    发明公开
    THRUST ROLLER BEARING AND METHOD OF MANUFACTURING THRUST RACE THEREOF 有权
    压辊轴承及其制作比赛方法

    公开(公告)号:EP2423524A4

    公开(公告)日:2016-09-21

    申请号:EP10766898

    申请日:2010-02-24

    Applicant: NSK LTD

    Abstract: At a plurality of locations along a circumferential direction on a cylindrical portion 77c, cutout portions 90 are formed such that each of the cutout portions is recessed in an axial direction from a distal edge of the cylindrical portion 77c toward a race portion 76a. A protrusion is provided at a portion closer to the race portion 76a from a bottom edge of each of the cutout portions 90 such that the protrusion protrudes in a radial direction from the cylindrical portion 77b toward a side away from the race portion 76a. The protrusion serves as a race-retaining locking portion 91 to prevent a race 74a from moving out from a mating member on which the race 74a is mounted. In this way, there is provided a structure by which durability can be ensured even when rigidity of a portion backing up the race 74c is low, and manufacturing cost can be reduced.

    LINEARANTRIEB UND VERFAHREN ZU SEINER HERSTELLUNG
    8.
    发明公开
    LINEARANTRIEB UND VERFAHREN ZU SEINER HERSTELLUNG 有权
    线性驱动及其制备方法

    公开(公告)号:EP2994652A1

    公开(公告)日:2016-03-16

    申请号:EP13736760.3

    申请日:2013-06-28

    CPC classification number: F16H21/44 F16C29/048 F16C33/588 F16C33/64 F16H21/04

    Abstract: The invention relates to a linear drive (1), which has an output slide (4), which is guided on a drive housing (7) in a linearly movable manner. The output slide (4) contains a one-piece slide body (24), which is designed as a bent sheet-metal part. In this context, the slide body (24) comprises a plate-shaped central segment (32), guide limbs (33, 34), which are arranged alongside the plate-shaped central segment and bent downward, and a drive limb (52), which is arranged at an end face and which likewise is bent downward. The guide limbs (33, 34) are used to linearly guide the output slide (4), and the drive limb (52) is used for the application of the driving forces that cause the reciprocating motion (3) of the output slide (4). The invention further relates to a method for producing such a linear drive.

    Balancing assembly and internal combustion engine equipped with such an assembly
    10.
    发明公开
    Balancing assembly and internal combustion engine equipped with such an assembly 审中-公开
    Ausgleichsanordnung und Verbrennungsmotor mit einer solchen Anordnung

    公开(公告)号:EP2921742A1

    公开(公告)日:2015-09-23

    申请号:EP14160948.7

    申请日:2014-03-20

    Abstract: This balancing assembly (2) for an internal combustion engine comprises a balancing shaft (4) and at least two bearings for holding the balancing shaft in position with respect to a supporting structure (102) of the engine, each bearing comprising an inner ring (62) mounted around the balancing shaft, an outer ring (64) designed to interact with the supporting structure and balls (66) located in a bearing chamber (69) defined between the inner and outer rings. According to the invention, each bearing is an angular contact rolling bearing (6, 6') with a single row of balls (66) and at least one (64) of the inner ring (62) and the outer ring (64) is made of a drawn piece of metal.

    Abstract translation: 用于内燃机的该平衡组件(2)包括平衡轴(4)和用于将平衡轴相对于发动机的支撑结构(102)保持在适当位置的至少两个轴承,每个轴承包括内环( 62),设置成与位于内圈和外圈之间限定的轴承腔(69)中的支撑结构和球(66)相互作用的外圈(64)。 根据本发明,每个轴承是具有一排滚珠(66)和内圈(62)中至少一个(64)和外圈(64)的角接触滚动轴承(6,6'), 由一块金属制成。

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