Soft material sealing disc used as head gasket
    1.
    发明授权
    Soft material sealing disc used as head gasket 失效
    软质密封盘用作头垫片

    公开(公告)号:US4373735A

    公开(公告)日:1983-02-15

    申请号:US76210

    申请日:1979-09-17

    IPC分类号: F16J15/12

    CPC分类号: F16J15/122

    摘要: A porous soft material sealing gasket comprising an asbestos fiber web with a multiplicity of perforations. The perforated web is impregnated with an impregnating agent that at least partially fills the free pores of the web by penetrating through the perforations.

    摘要翻译: 一种多孔软材料密封垫片,包括具有多个穿孔的石棉纤维网。 穿孔网用浸渍剂浸渍,浸渍剂通过穿透穿孔至少部分地填充纤维网的自由孔。

    Axially and radially clamping spreader ring for an oil scraping piston
ring
    2.
    发明授权
    Axially and radially clamping spreader ring for an oil scraping piston ring 失效
    用于刮油活塞环的轴向和径向夹紧吊环

    公开(公告)号:US4145060A

    公开(公告)日:1979-03-20

    申请号:US751893

    申请日:1976-12-17

    摘要: An axially and radially clamping spreader ring for an oil scraper piston ring, comprises a profiled metal band which has been made resilient in the circumferential direction by corrugations and/or cuts. The two ends of the metal band abut against one another and the metal band is provided in the area of one side with axial and radial supporting faces to accommodate at least one band-shaped scraper ring. A plurality of radially outwardly extending protrusions are distributed over the circumference of the band in the vicinity of the side of the spreader ring which is axially opposite the side which accommodates the scraper ring. The protrusions are separated from one another by wide lubricating channels and, when installed, contact the cylinder wall.

    摘要翻译: 一种用于刮油器活塞环的轴向和径向夹紧的吊环,包括通过波纹和/或切口在圆周方向上制成弹性的异形金属带。 金属带的两端彼此邻接,并且金属带设置在一侧的区域中,具有轴向和径向支撑面以容纳至少一个带状刮刀环。 多个径向向外延伸的突起分布在带状物的圆周上,在吊环的侧面附近,其与容纳刮刀环的侧面轴向相反。 突起通过宽的润滑通道彼此分开,并且当安装时,与气缸壁接触。

    Multi-part piston oil ring
    5.
    发明授权
    Multi-part piston oil ring 失效
    多部件活塞油环

    公开(公告)号:US4183544A

    公开(公告)日:1980-01-15

    申请号:US902921

    申请日:1978-05-04

    IPC分类号: F16J9/20 F16J9/06 F16J9/00

    CPC分类号: F16J9/069 F16J9/066

    摘要: A spacer-expander member for holding one or two cylinder-engaging rails in a groove in a piston is formed to present a plurality of radially inwardly-directed spacer feet which are so located that they engage the groove bottom in a region spaced from the groove sides.

    摘要翻译: 用于将一个或两个圆柱形接合轨道保持在活塞中的凹槽中的间隔物扩张器构件被形成为呈现多个径向向内定向的间隔脚,所述间隔物脚定位成使得它们在与凹槽间隔开的区域中接合凹槽底部 边。

    Circumferentially resilient piston ring
    7.
    发明授权
    Circumferentially resilient piston ring 失效
    圆周弹性活塞环

    公开(公告)号:US4139205A

    公开(公告)日:1979-02-13

    申请号:US883851

    申请日:1978-03-06

    CPC分类号: F16J9/066 F16J9/069 F16J9/203

    摘要: A piston ring formed of an annular, cross-sectionally bent metal strip has a series of circumferentially distributed slots extending in a generally axial orientation from edges of the strip. The slots are in an overlapping relationship when viewed circumferentially for defining a series of circumferential, resilient webs. The webs have web portions that are readily deformable to bending forces.

    摘要翻译: 由环形的横截面弯曲的金属条形成的活塞环具有一系列周向分布的狭槽,该狭缝从带的边缘沿大致轴向取向延伸。 当沿周向观察时,狭槽处于重叠关系,以限定一系列周向的弹性腹板。 腹板具有容易变形成弯曲力的腹板部分。

    Oil scraper piston ring assembly
    8.
    发明授权
    Oil scraper piston ring assembly 失效
    刮油器活塞环总成

    公开(公告)号:US4629198A

    公开(公告)日:1986-12-16

    申请号:US666227

    申请日:1984-10-29

    CPC分类号: F16J9/066

    摘要: An oil scraper piston ring assembly includes an oil scraper ring received in a piston groove and being in circular contact with a first side wall of the groove; and a spring ring received in the groove between the oil scraper ring and a second side wall of the groove. The spring ring has circumferentially distributed resilient tongues oriented alternatingly radially inwardly and radially outwardly. The spring ring has a radially outer circular part situated axially adjacent the oil scraper ring and a radially inner circular part bent with respect to the radially outer circular part and extending at least partially radially adjacent an inner periphery of the oil scraper ring. The oil scraper ring is a steel band ring of relatively small axial height, the spring ring is a resilient band ring also of relatively small axial height, and the oil scraper ring and the spring ring have approximately identical thicknesses of material.

    摘要翻译: 油刮板活塞环组件包括容纳在活塞槽中并与槽的第一侧壁圆形接触的刮油环; 以及弹簧环,其容纳在所述刮油环与所述槽的第二侧壁之间的槽中。 弹簧环具有周向分布的弹性舌片,其交替地径向向内和径向向外定向。 弹簧环具有轴向邻近刮油环的径向外圆形部分和相对于径向外圆形部分弯曲并且至少部分地径向邻近刮油环的内周延伸的径向内圆形部分。 刮油环是轴向高度相对较小的钢带环,弹簧环是轴向高度相对较小的弹性带环,油刮环和弹簧环具有大致相同的材料厚度。

    Expander spring for piston rings
    9.
    发明授权
    Expander spring for piston rings 失效
    活塞环膨胀弹簧

    公开(公告)号:US4090720A

    公开(公告)日:1978-05-23

    申请号:US783450

    申请日:1977-03-31

    CPC分类号: F16J9/066 F16J9/203

    摘要: An expander spring for supporting an oil scraper ring in a groove of a piston is constituted by a sheet metal ring having an axis and forming an annular channel of generally U-shaped cross section. The channel has two side walls, forming, respectively, a radially inner and a radially outer, axially oriented side of the expander spring. The channel further has a base interconnecting the side walls and an open side opposite the base. A plurality of circumferentially distributed slots are provided in the side walls for increasing the resiliency of the expander spring in the circumferential direction, and a plurality of axially projecting support feet are carried by the free end of the radially inner side of the expander spring for supporting at least one oil scraper ring.

    摘要翻译: 用于在活塞的槽中支撑刮油环的膨胀弹簧由具有轴线的金属板构成,并形成大致U形截面的环形槽。 通道具有两个侧壁,分别形成膨胀机弹簧的径向内径和径向外侧轴向定向侧。 通道还具有将侧壁和与底座相对的开口侧互连的基座。 在侧壁中设置有多个周向分布的槽,用于增加膨胀弹簧在周向上的弹性,并且多个轴向突出的支撑脚由膨胀弹簧的径向内侧的自由端承载,用于支撑 至少有一个刮油环。

    Cylinder head gasket
    10.
    发明授权
    Cylinder head gasket 失效
    气缸盖垫片

    公开(公告)号:US4448431A

    公开(公告)日:1984-05-15

    申请号:US48996

    申请日:1979-06-15

    IPC分类号: F16J15/12 F16J15/10

    CPC分类号: F16J15/123

    摘要: In a cylinder head gasket for an internal-combustion engine, composed of a disc of fibrous and/or porous soft material provided with passages, and a metallic casing extending around one such passage and presenting two arms each disposed at a respective side of the disc with at least one arm being angled in the direction toward the soft material, and a saturating agent which is plastic or elastic when installed and which fills the pores of the soft material except for the region underneath the casing, the angled portion of the at least one arm has the configuration of an annular recess directed toward the interior of the disc in the immediate vicinity of the end of the one flange arm.

    摘要翻译: 在用于内燃机的气缸盖垫圈中,由具有通道的纤维和/或多孔软质材料盘组成,以及金属壳体,其围绕一个这样的通道延伸并且呈现两个臂,每个臂设置在盘的相应侧 其中至少一个臂在朝向软材料的方向上成角度;以及饱和剂,其在安装时是塑料或弹性的,并且填充除了壳体下方的区域之外的软材料的孔,至少该角度部分 一个臂具有在一个凸缘臂的端部附近指向盘的内部的环形凹部的构造。