Valve for reciprocating pump assembly

    公开(公告)号:US11111915B2

    公开(公告)日:2021-09-07

    申请号:US16251815

    申请日:2019-01-18

    Abstract: The valve member includes a valve body and a seal. The valve body defines a first frusto-conical surface and an outside annular cavity. The seal extends within the outside annular cavity and includes a first tapered and circumferentially-extending surface adapted to sealingly engage the tapered surface of the valve seat. In another aspect, the seal includes an annular bulbous protrusion from which the first tapered and circumferentially-extending surface angularly extends, the first tapered and circumferentially-extending surface extending between the annular bulbous protrusion and the first frusto-conical surface of the valve body. In another aspect, an offset distance is defined between the first frusto-conical surface of the valve body and at least a portion of the first tapered and circumferentially-extending surface of the seal, the offset distance extending in a direction that is perpendicular to at least the first frusto-conical surface of the valve body.

    Valve for Reciprocating Pump Assembly
    2.
    发明申请
    Valve for Reciprocating Pump Assembly 审中-公开
    往复泵总成阀

    公开(公告)号:US20170002947A1

    公开(公告)日:2017-01-05

    申请号:US15200913

    申请日:2016-07-01

    CPC classification number: F04B53/1087 F16K15/026 F16K17/162

    Abstract: The valve member includes a valve body and a seal. The valve body defines a first frusto-conical surface and an outside annular cavity. The seal extends within the outside annular cavity and includes a first tapered and circumferentially-extending surface adapted to sealingly engage the tapered surface of the valve seat. In another aspect, the seal includes an annular bulbous protrusion from which the first tapered and circumferentially-extending surface angularly extends, the first tapered and circumferentially-extending surface extending between the annular bulbous protrusion and the first frusto-conical surface of the valve body. In another aspect, an offset distance is defined between the first frusto-conical surface of the valve body and at least a portion of the first tapered and circumferentially-extending surface of the seal, the offset distance extending in a direction that is perpendicular to at least the first frusto-conical surface of the valve body.

    Abstract translation: 阀构件包括阀体和密封件。 阀体限定了第一截头圆锥形表面和外部环形空腔。 密封件在外部环形空腔内延伸并且包括适于密封地接合阀座的锥形表面的第一锥形和周向延伸的表面。 在另一方面,密封件包括环形球形突起,第一锥形和圆周方向延伸的表面从该凸起突出地延伸,第一锥形和周向延伸的表面在环形球形突起与阀体的第一截头圆锥形表面之间延伸。 在另一方面,在阀体的第一截头圆锥形表面与密封件的第一锥形和圆周方向延伸的表面的至少一部分之间限定偏移距离,偏移距离在垂直于 至少是阀体的第一截头圆锥形表面。

    Valve for reciprocating pump assembly

    公开(公告)号:US10221848B2

    公开(公告)日:2019-03-05

    申请号:US15200913

    申请日:2016-07-01

    Abstract: The valve member includes a valve body and a seal. The valve body defines a first frusto-conical surface and an outside annular cavity. The seal extends within the outside annular cavity and includes a first tapered and circumferentially-extending surface adapted to sealingly engage the tapered surface of the valve seat. In another aspect, the seal includes an annular bulbous protrusion from which the first tapered and circumferentially-extending surface angularly extends, the first tapered and circumferentially-extending surface extending between the annular bulbous protrusion and the first frusto-conical surface of the valve body. In another aspect, an offset distance is defined between the first frusto-conical surface of the valve body and at least a portion of the first tapered and circumferentially-extending surface of the seal, the offset distance extending in a direction that is perpendicular to at least the first frusto-conical surface of the valve body.

    VALVE FOR RECIPROCATING PUMP ASSEMBLY
    6.
    发明申请

    公开(公告)号:US20190154034A1

    公开(公告)日:2019-05-23

    申请号:US16251815

    申请日:2019-01-18

    Abstract: The valve member includes a valve body and a seal. The valve body defines a first frusto-conical surface and an outside annular cavity. The seal extends within the outside annular cavity and includes a first tapered and circumferentially-extending surface adapted to sealingly engage the tapered surface of the valve seat. In another aspect, the seal includes an annular bulbous protrusion from which the first tapered and circumferentially-extending surface angularly extends, the first tapered and circumferentially-extending surface extending between the annular bulbous protrusion and the first frusto-conical surface of the valve body. In another aspect, an offset distance is defined between the first frusto-conical surface of the valve body and at least a portion of the first tapered and circumferentially-extending surface of the seal, the offset distance extending in a direction that is perpendicular to at least the first frusto-conical surface of the valve body.

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