VALVE BLOCK ASSEMBLY
    3.
    发明申请
    VALVE BLOCK ASSEMBLY 有权
    阀块组件

    公开(公告)号:US20120241034A1

    公开(公告)日:2012-09-27

    申请号:US13488842

    申请日:2012-06-05

    IPC分类号: G05D7/03

    摘要: A device to enhance sealing is provided. The device includes a body and a pressure cup. The pressure cup includes a channel, a first pressure channel, and a second pressure channel. The channel is formed in a surface of the body to surround a first portion of the surface. The channel is configured to hold an o-ring. The first pressure channel extends through the body and opens into the first portion of the surface. The second pressure channel extends through the body and opens into the channel. Pneumatic pressure within the second pressure channel is controlled to hold the o-ring in the channel when a second pressure within the first pressure channel changes.

    摘要翻译: 提供了一种增强密封性的装置。 该装置包括主体和压力杯。 压力杯包括通道,第一压力通道和第二压力通道。 通道形成在主体的表面中以包围表面的第一部分。 通道配置为保持O形环。 第一压力通道延伸穿过主体并且通向表面的第一部分。 第二压力通道延伸穿过主体并且通向通道。 当第一压力通道内的第二压力改变时,第二压力通道内的气压被控制以将O形环保持在通道中。

    VALVE BLOCK ASSEMBLY
    4.
    发明申请
    VALVE BLOCK ASSEMBLY 有权
    阀块组件

    公开(公告)号:US20100043891A1

    公开(公告)日:2010-02-25

    申请号:US12194927

    申请日:2008-08-20

    IPC分类号: G05D7/03 G05D16/18 F16K31/126

    摘要: A device to enhance sealing is provided. The device includes a body and a pressure cup. The pressure cup includes a channel, a first pressure channel, and a second pressure channel. The channel is formed in a surface of the body to surround a first portion of the surface. The channel is configured to hold an o-ring. The first pressure channel extends through the body and opens into the first portion of the surface. The second pressure channel extends through the body and opens into the channel. Pneumatic pressure within the second pressure channel is controlled to hold the o-ring in the channel when a second pressure within the first pressure channel changes.

    摘要翻译: 提供了一种增强密封性的装置。 该装置包括主体和压力杯。 压力杯包括通道,第一压力通道和第二压力通道。 通道形成在主体的表面中以包围表面的第一部分。 通道配置为保持O形环。 第一压力通道延伸穿过主体并且通向表面的第一部分。 第二压力通道延伸穿过主体并且通向通道。 当第一压力通道内的第二压力改变时,第二压力通道内的气压被控制以将O形环保持在通道中。

    Valve block assembly
    5.
    发明授权
    Valve block assembly 有权
    阀块总成

    公开(公告)号:US08196603B2

    公开(公告)日:2012-06-12

    申请号:US12194927

    申请日:2008-08-20

    IPC分类号: F16K11/20

    摘要: A device to enhance sealing is provided. The device includes a body and a pressure cup. The pressure cup includes a channel, a first pressure channel, and a second pressure channel. The channel is formed in a surface of the body to surround a first portion of the surface. The channel is configured to hold an o-ring. The first pressure channel extends through the body and opens into the first portion of the surface. The second pressure channel extends through the body and opens into the channel. Pneumatic pressure within the second pressure channel is controlled to hold the o-ring in the channel when a second pressure within the first pressure channel changes.

    摘要翻译: 提供了一种增强密封性的装置。 该装置包括主体和压力杯。 压力杯包括通道,第一压力通道和第二压力通道。 通道形成在主体的表面中以包围表面的第一部分。 通道配置为保持O形环。 第一压力通道延伸穿过主体并且通向表面的第一部分。 第二压力通道延伸穿过主体并且通向通道。 当第一压力通道内的第二压力改变时,第二压力通道内的气压被控制以将O形环保持在通道中。