会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Valve assembly and injection valve
    • 阀组件和注射阀
    • US09574532B2
    • 2017-02-21
    • US14343892
    • 2012-08-29
    • Licia Del Frate
    • Licia Del Frate
    • F02M63/00F02M51/06F16K41/10
    • F02M51/0614F02M51/061F02M63/0057F02M2200/16F02M2200/707F16K41/10
    • A valve assembly for an injection valve may include a valve body including a central longitudinal axis, the valve body having a cavity with a fluid inlet portion and a fluid outlet portion, and a chamber, with an electro-magnetic actuator unit arranged in the chamber, and a valve needle axially movable in the cavity, the valve needle preventing a fluid flow through the fluid outlet portion in a closing position and releasing the fluid flow through the fluid outlet portion in further positions. The valve needle is designed to be actuated by the electro-magnetic actuator unit. A bellows arranged between the valve body and the valve needle is sealingly coupled to the valve body and to the valve needle. The bellows prevents a fluid flow between the cavity and the chamber. An injection valve comprising such a valve assembly is also disclosed.
    • 用于喷射阀的阀组件可以包括阀体,该阀体包括中心纵向轴线,该阀体具有一个具有流体入口部分和一个流体出口部分的腔体,以及一个室,其中电磁致动器单元布置在腔室中 以及在所述空腔中可轴向移动的阀针,所述阀针防止流体在关闭位置流过所述流体出口部分,并且在更多位置中释放通过所述流体出口部分的流体流动。 阀针被设计成由电磁致动器单元致动。 布置在阀体和阀针之间的波纹管密封地联接到阀体和阀针。 波纹管防止腔和腔之间的流体流动。 还公开了一种包括这种阀组件的喷射阀。
    • 10. 发明申请
    • SEALS
    • 密封
    • US20130276894A1
    • 2013-10-24
    • US13650460
    • 2012-10-12
    • Vetco Gray Controls Limited
    • Christian BorchgrevinkJon Flidh
    • F16K25/00
    • F16K25/00F16J15/52F16K41/10Y10T137/0318Y10T137/4456
    • An apparatus is provided. The apparatus comprises a housing, a body defining a first chamber and an elongate actuator member mounted for reciprocal movement, at least a part of the actuator member being enclosed by the housing. The apparatus further comprises a seal compartment between the first chamber and a compartment of the housing, the actuator member extending from the housing to the first chamber through the seal compartment. The seal compartment comprises a fluid filled seal chamber enclosing at least a portion of the actuator member and located within the housing, wherein a volume comprising a volume between the fluid filled seal chamber and the actuator member remains substantially constant during movement of the actuator member.
    • 提供了一种装置。 该装置包括壳体,限定第一室的主体和安装成往复运动的细长致动器构件,致动器构件的至少一部分被壳体包围。 所述装置还包括在所述第一室和所述壳体的隔间之间的密封室,所述致动器构件通过所述密封隔室从所述壳体延伸到所述第一室。 密封室包括流体填充的密封室,其封闭致动器构件的至少一部分并且位于壳体内,其中包括在填充液体的密封腔和致动器构件之间的体积的体积在致动器构件的运动期间保持基本恒定。