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
    • 1. 发明申请
    • SLOTTED SNAP-ACTION VALVE ASSEMBLY FOR EXHAUST SYSTEM
    • 用于排气系统的狭缝式行程阀总成
    • WO2018034888A1
    • 2018-02-22
    • PCT/US2017/045907
    • 2017-08-08
    • TENNECO AUTOMOTIVE OPERATING COMPANY INC.
    • GEER, Larry J.PETERS, ErwinTHOMAS, Stephen M.HILL, William E.
    • F01N1/16F16K1/22
    • A snap-action valve assembly for an exhaust system and a method for manufacturing the same is provided. The valve assembly includes a first conduit and a second conduit that is partially received in the first conduit. A valve flap is disposed within the first conduit for controlling exhaust flow. A shaft supports the valve flap in the first conduit for rotation between open and closed positions. The first conduit has first and second slots, each extending from an open slot end to a closed slot end. First and second bushings supporting the shaft are disposed within the slots between the second conduit and the closed slot ends. A pad made of wire mesh is attached to the valve flap. The pad includes an end portion that contacts the first conduit in the closed position to dampen vibration and reduce valve flap flutter.
    • 提供了一种用于排气系统的速动阀组件及其制造方法。 阀组件包括第一导管和部分容纳在第一导管中的第二导管。 阀瓣设置在第一导管内用于控制排气流。 轴支撑第一导管中的阀瓣以在打开和关闭位置之间旋转。 第一导管具有第一和第二槽,每个槽从开口槽端延伸到闭合槽端。 支撑轴的第一和第二衬套布置在第二导管和闭合槽端之间的槽内。 在阀瓣上安装由金属丝网制成的衬垫。 垫包括在关闭位置接触第一导管的端部部分,以抑制振动并减小阀瓣抖动。
    • 4. 发明申请
    • FLUTTER DAMPENED EXHAUST VALVE
    • WO2018034891A1
    • 2018-02-22
    • PCT/US2017/045923
    • 2017-08-08
    • TENNECO AUTOMOTIVE OPERATING COMPANY INC.
    • GEER, Larry J.PETERS, ErwinTHOMAS, Stephen M.HILL, William E.
    • F01N1/16F16K1/22
    • F01N1/08F01N1/165F01N2240/36F01N2260/16
    • A snap-action valve assembly for an exhaust system is provided that includes a first conduit and a second conduit that are joined to together to define an exhaust passageway. A valve flap is disposed within the exhaust passageway for controlling exhaust flow. A shaft supports the valve flap in the exhaust passageway for rotation between open and closed positions. First and second bushings support the shaft. A pad made of wire mesh is attached to the valve flap. The pad includes an end portion that contacts the first or second conduit in the closed position and side wings that contact the first or second conduit in the open position. A resilient tongue may support the pad on an angle relative to the valve flap and a mass damper may be attached to one end of the shaft. These features dampen vibration and reduce valve flap flutter.
    • 提供了一种用于排气系统的速动阀组件,其包括连接在一起以限定排气通道的第一导管和第二导管。 阀瓣设置在排气通道内用于控制排气流。 轴支撑排气通道中的阀瓣以在打开和关闭位置之间旋转。 第一和第二衬套支撑轴。 在阀瓣上安装由金属丝网制成的衬垫。 垫包括在闭合位置接触第一或第二导管的端部和在打开位置接触第一或第二导管的侧翼。 弹性舌片可以相对于阀瓣成角度地支撑垫,并且质量阻尼器可以连接到轴的一端。 这些功能可抑制振动并减少阀瓣抖动。