Adjustable spacer, particularly for rolling bearings, and support
assembly implementing the same
    21.
    发明授权
    Adjustable spacer, particularly for rolling bearings, and support assembly implementing the same 失效
    可调式间隔件,特别适用于滚动轴承,以及支撑组件的实施

    公开(公告)号:US4984910A

    公开(公告)日:1991-01-15

    申请号:US407124

    申请日:1989-09-14

    申请人: Pietro Cogno

    发明人: Pietro Cogno

    摘要: A spacer designed for fitment between pairs of oblique rolling bearings (taper roller, ball bearings or similar) for enabling adjustable axial positioning of the same inside a support assembly, e.g. the hub-axle assembly of a vehicle suspension, the outer element of which presents a through hole for enabling adjustment of the spacer; which spacer consists of a pair of coaxial annular elements, the first engaged partially in sliding manner inside the second; a third annular element mounted externally and in axially mobile manner on the first element and designed to act as a shoulder for the second element; and locking mechanism for selectively securing the third element in a number of predetermined axial positions on and integral with the first element.

    摘要翻译: 设计用于在成对的倾斜滚动轴承(锥形滚子,滚珠轴承或类似物)之间进行配合的间隔件,以使其能够在支撑组件内部可调节的轴向定位。 车辆悬架的轮毂轴组件,其外部元件具有用于能够调节间隔件的通孔; 该间隔件由一对同轴的环形元件构成,第一接合部分地以第二部分的方式滑动; 第三环形元件,其外部安装并以轴向移动的方式安装在第一元件上,并被设计成用作第二元件的肩部; 以及锁定机构,用于选择性地将第三元件固定在与第一元件并且与第一元件成一体的多个预定轴向位置。

    Seal for bearings
    22.
    发明授权
    Seal for bearings 失效
    轴承密封

    公开(公告)号:US4874261A

    公开(公告)日:1989-10-17

    申请号:US276800

    申请日:1988-11-28

    IPC分类号: F16C33/78 F16J15/32

    摘要: A sealing shield assembly for a rolling bearing has at least one ring with a seat comprising at least one essentially reinforcing member and an anchoring device made of an elastomeric material for securing the enforcing member in the bearing seat. The reinforcing member includes a peripheral annular sleeve portion shaped like a cylindrical sleeve, and an anchoring device which includes a radially elastically compressible sleeve section made of an elastomeric material. It is secured as a unit to the sleeve portion on a lateral coupling surface thereof, and is adapted to be interposed between the annular sleeve portion and the bearing seat. A plurality of axial grooves are on a separate lateral surface opposite the said coupling surface of the annular sleeve portion. The grooves extend from a continuous annular end portion of the elastomeric sleeve section to a point corresponding to a terminal rim of the annular sleeve portion interrupted by the grooves. The elastomeric sleeve section is capable of interacting radially with interference with the bearing seat.

    摘要翻译: 一种用于滚动轴承的密封屏蔽组件具有至少一个环,该环具有至少一个基本上加强的构件和由用于将强化构件固定在轴承座中的弹性体材料制成的锚定装置的座。 加强构件包括形状类似于圆柱形套筒的周边环形套筒部分和包括由弹性体材料制成的可径向弹性压缩的套筒部分的锚定装置。 它作为一个单元被固定在其横向联接表面上的套筒部分上,并且适于插入在环形套筒部分和轴承座之间。 多个轴向槽位于与环形套筒部分的所述联接表面相对的分开的侧面上。 凹槽从弹性体套筒部分的连续环形端部延伸到对应于被凹槽中断的环形套筒部分的端部边缘的点。 弹性体套筒部分能够径向地与轴承座的干涉相互作用。

    Tight bearing suitable for exceptionally heavy duty conditions
    23.
    发明授权
    Tight bearing suitable for exceptionally heavy duty conditions 失效
    紧密轴承适用于特大重载条件

    公开(公告)号:US4792242A

    公开(公告)日:1988-12-20

    申请号:US148079

    申请日:1988-01-25

    摘要: A tight bearing suitable for exceptionally heavy duty conditions is supplied with side screens (14) made of a plate composition (16) which is restrained to the external ring (10) of the bearing and forms a labyrinth seal against the internal ring (11), and of plastic and elastomer materials (15) supplied with a lip (17) which creates friction on the internal ring (11); other plates (18) are assembled externally with respect to the screens (14) and are integral on the internal ring (11) and form a labyrinth seal (23) with the external ring (10) of the bearing; the internal face of the external plates (28) is lined with a layer of plastic and elastomer material (19) from which at least one lip (20) extends and forms an essentially axial seal against the external face of the plate (16) of the internal adjacent screen (14); the lip (20) of the layer (19) which lines the internal face of the external plates (18 ) slips and seals along a certain length (21) of bent conical converging internal plate (16) towards the internal ring (11) and towards the external part of the bearing.

    Taper roller bearing, particularly for railway use
    24.
    发明授权
    Taper roller bearing, particularly for railway use 失效
    圆锥滚子轴承,特别适用于铁路使用

    公开(公告)号:US4728204A

    公开(公告)日:1988-03-01

    申请号:US927797

    申请日:1986-11-05

    摘要: A taper roller bearing is described which has the particular feature of having the track of the inner ring capable of being inspected, such characteristic is obtained by means of a spacer cage the bridges of which extend both above and below the roller pitch circle identified by the axes of the rollers in such a way as to retain these latter in the pockets of the cage both on the outer ring side and on the inner ring side of the bearing; the cage in the pockets of which the rollers are snap-engageable, is removable together with the rollers of the track of the inner ring, being axially fixed to this latter by snap-engagement.

    摘要翻译: 描述了一种锥形滚子轴承,其特征在于具有能够检查内圈的轨道的特征,这种特性通过间隔笼获得,其间的桥梁在由 滚子的轴线以这样的方式将它们保持在保持架的凹槽中,即轴承的外圈侧和内圈侧; 滚子可卡扣接合的凹槽中的保持架可与内圈的轨道的滚子一起移除,通过卡扣方式轴向地固定到后者。

    Oiltight hydraulic tappet for controlling an internal combustion engine
valve
    25.
    发明授权
    Oiltight hydraulic tappet for controlling an internal combustion engine valve 失效
    用于控制内燃机阀的过滤液压挺杆

    公开(公告)号:US4649875A

    公开(公告)日:1987-03-17

    申请号:US801637

    申请日:1985-11-25

    IPC分类号: F01L1/24 F01L1/25

    CPC分类号: F01L1/25 F01L2109/00

    摘要: The hydraulic tappet comprises a cup-shaped body having a cylindrical side wall and a flat bottom wall, a piston element moving axially inside a cavity, formed in the said bottom wall and defining a first pressure chamber, an annular element of deformable material located on the outside of the said piston element and inside the said cylindrical wall, ducts for hydraulically connecting the said second chamber to the said first chamber and on which is fitted an on-off member, and a guide element moving axially inside the said cylindrical wall on the said cup-shaped body and having a side surface and a bottom wall.

    摘要翻译: 液压挺杆包括具有圆柱形侧壁和平坦底壁的杯形主体,形成在所述底壁中的腔内轴向移动的活塞元件,并且限定第一压力室,可变形材料的环形元件位于 所述活塞元件的外部和所述圆柱形壁内部,用于将所述第二腔室液压连接到所述第一腔室的导管,并且其上装配有开关构件;以及引导元件,其在所述圆柱形壁内轴向移动 所述杯状体具有侧面和底壁。

    Oiltight hydraulic tappet for controlling an internal combustion engine
valve
    26.
    发明授权
    Oiltight hydraulic tappet for controlling an internal combustion engine valve 失效
    用于控制内燃机阀的过滤液压挺杆

    公开(公告)号:US4640238A

    公开(公告)日:1987-02-03

    申请号:US752949

    申请日:1985-07-08

    IPC分类号: F01L1/25 F01L1/24

    CPC分类号: F01L1/25 F01L2109/00

    摘要: Hydraulic tappet comprising a cup member, the latter sliding in a seat and housing a second cup member sliding in relation to the first in such a manner as to form a first chamber, and a flexible annular member located essentially inside the said second cup member in such a manner as to form a fluidtight second chamber connected hydraulically to the said first chamber; the said two chambers being filled with activating fluid the flow of which from the said second to the said first chamber being controlled by an on-off member.

    摘要翻译: 液压挺杆包括一个杯形件,后者在一个座中滑动并容纳一个相对于第一杯构件相对于第一杯构件滑动的第二杯构件,以形成第一腔室;以及柔性环形构件,其基本位于所述第二杯构件内部 这种方式形成液压地连接到所述第一腔室的流体密封的第二腔室; 所述两个室充满激活流体,其中从所述第二室至所述第一室的流动由开关构件控制。

    Process for the manufacture of steel balls, particularly balls for
rolling element bearings
    28.
    发明授权
    Process for the manufacture of steel balls, particularly balls for rolling element bearings 失效
    制造钢球的方法,特别是用于滚动体轴承的滚珠

    公开(公告)号:US4473514A

    公开(公告)日:1984-09-25

    申请号:US513338

    申请日:1983-07-13

    申请人: Vittorio Donn

    发明人: Vittorio Donn

    摘要: The process comprises at least a first phase for separating a plurality of particles of molten steel from a bath of molten steel, a second phase for subjecting these particles, while still in the fluid state, to a first system of forces acting on the outer surface of each of the said particles and to a second system of forces acting on each element of the body of each particle, the said two systems of forces being chosen in such a way that these forces tend to impart a substantially spherical form to each of the said particles, and a third phase for removing heat from the said particles sufficient to bring them substantially to the solid state.

    摘要翻译: 该方法至少包括用于从钢水浴中分离多个钢水颗粒的第一相,以及仍然处于流体状态的这些颗粒经受第二相作用于外表面的第一系统 的每个所述颗粒和作用在每个颗粒的主体的每个元件上的第二系统力,所述两个系统的力被选择为使得这些力倾向于将基本上呈球形的形式赋予每个颗粒 所述颗粒和用于从所述颗粒中除去足以使它们基本上达到固态的热的第三相。

    Protection and seal member for rolling bearings
    29.
    发明授权
    Protection and seal member for rolling bearings 失效
    滚动轴承保护和密封件

    公开(公告)号:US4428629A

    公开(公告)日:1984-01-31

    申请号:US325193

    申请日:1981-11-27

    IPC分类号: F16C33/78 F16C33/80

    摘要: A protection and seal member for rolling bearings, arranged to be interposed between the inner race and the outer race of the bearing in order to isolate the rolling bodies from the surrounding ambient by providing a seal between the said races. The main characteristics of the protection member consists in that it is configured like a ring and is made of an elastomeric material so as to be capable of being snap-coupled with the outer race of the bearing on which it is mounted, and exerting on the outer surface of the inner race and on the inner surface of the outer race a sealing action between the outer ambient and the cavity formed between the said outer and inner races.

    摘要翻译: 一种用于滚动轴承的保护和密封构件,布置成介于轴承的内座圈和外圈之间,以便通过在所述座圈之间提供密封来隔离滚动体与周围环境。 保护构件的主要特征在于其被构造成环形,并且由弹性体材料制成,以便能够与安装在其上的轴承的外圈卡扣耦合,并施加在 内圈的外表面和外座圈的内表面上形成在所述外圈和内圈之间形成的外周和空腔之间的密封作用。

    Axial-type sealing device arranged to provide the seal between a
stationary and a rotatable element
    30.
    发明授权
    Axial-type sealing device arranged to provide the seal between a stationary and a rotatable element 失效
    轴向密封装置,其布置成在固定和可旋转元件之间提供密封

    公开(公告)号:US4214764A

    公开(公告)日:1980-07-29

    申请号:US959798

    申请日:1978-11-13

    申请人: Giulio Fava

    发明人: Giulio Fava

    摘要: A sealing device arranged to provide the seal for a fluid, in particular a liquid, between an ambient and the inside of a cavity comprised between a stationary member and a rotating member is described.The main feature of this sealing device is that it comprises two annular sealing elements, each of which has a plane annular surface substantially orthogonal to the axis of rotation of the rotating member and a cylindrical side surface orthogonal to the said plane annular surface, one of the said sealing elements being rigidly connected to the stationary member and the other to the rotating member, the said two plane annular surfaces being coupled and axial thrust means being provided which are arranged to keep coupled the said plane annular surfaces with a predetermined pressure, the said two cylindrical side surfaces of the two sealing elements having the same diameter and being substantially coincident.

    摘要翻译: 描述了一种密封装置,其被设置用于在包围在固定构件和旋转构件之间的腔室的环境和内部之间提供用于流体,特别是液体的密封件。 该密封装置的主要特征是它包括两个环形密封元件,每个环形密封元件具有基本上垂直于旋转件的旋转轴线的平面环形表面和与所述平面环形表面正交的圆柱形侧表面, 所述密封元件刚性地连接到固定构件,而另一个紧固到旋转构件,所述两个平面环形表面是联接的,并且提供轴向推力装置,其被布置成以预定压力保持联接所述平面环形表面, 所述两个密封元件的两个圆柱形侧表面具有相同的直径并且基本上重合。