Hydraulic control device
    2.
    发明授权
    Hydraulic control device 有权
    液压控制装置

    公开(公告)号:US08784251B2

    公开(公告)日:2014-07-22

    申请号:US13984075

    申请日:2012-02-28

    IPC分类号: F16H31/00

    摘要: A C1 switching valve 80 establishes a first supply state, in which a C1 solenoid pressure Pslc1 can be supplied to a clutch C1, when a line pressure PL is supplied as a holding pressure, and when a modulator pressure Pmod is supplied as a holding pressure and a B1 solenoid pressure Pslb1 is not supplied. The C1 switching valve 80 establishes a second supply state, in which the line pressure PL can be supplied to the clutch C1, when the modulator pressure Pmod is supplied as a holding pressure and the B1 solenoid pressure Pslb1 is supplied. The C1 switching valve 80 is supplied with the modulator pressure Pmod as a holding pressure when an abnormality occurs in supply of the C1 solenoid pressure Pslc1.

    摘要翻译: C1切换阀80建立第一供给状态,当供给管路压力PL作为保持压力时,当提供C1电磁阀Ps1c1到离合器C1时,并且当调节器压力Pmod作为保持压力时 不提供B1电磁阀Ps1b1。 C1切换阀80建立第二供给状态,其中当调节器压力Pmod作为保持压力提供并且提供B1电磁阀Ps1b1时,可以将管路压力PL供给到离合器C1。 当C1电磁阀Ps1c1的供给发生异常时,C1切换阀80被提供调制器压力Pmod作为保持压力。

    HYDRAULIC CONTROL DEVICE
    3.
    发明申请
    HYDRAULIC CONTROL DEVICE 有权
    液压控制装置

    公开(公告)号:US20140014208A1

    公开(公告)日:2014-01-16

    申请号:US13984075

    申请日:2012-02-28

    IPC分类号: F16H61/02

    摘要: A C1 switching valve 80 establishes a first supply state, in which a C1 solenoid pressure Pslc1 can be supplied to a clutch C1, when a line pressure PL is supplied as a holding pressure, and when a modulator pressure Pmod is supplied as a holding pressure and a B1 solenoid pressure Pslb1 is not supplied. The C1 switching valve 80 establishes a second supply state, in which the line pressure PL can be supplied to the clutch C1, when the modulator pressure Pmod is supplied as a holding pressure and the B1 solenoid pressure Pslb1 is supplied. The C1 switching valve 80 is supplied with the modulator pressure Pmod as a holding pressure when an abnormality occurs in supply of the C1 solenoid pressure Pslc1.

    摘要翻译: C1切换阀80建立第一供给状态,当供给管路压力PL作为保持压力时,当提供C1电磁阀Ps1c1到离合器C1时,并且当调节器压力Pmod作为保持压力时 不提供B1电磁阀Ps1b1。 C1切换阀80建立第二供给状态,其中当调节器压力Pmod作为保持压力提供并且提供B1电磁阀Ps1b1时,可以将管路压力PL供给到离合器C1。 当C1电磁阀Ps1c1的供给发生异常时,C1切换阀80被提供调制器压力Pmod作为保持压力。

    SELF-SEALING CHEMICAL INJECTION LINE COUPLING
    5.
    发明申请
    SELF-SEALING CHEMICAL INJECTION LINE COUPLING 有权
    自密封化学注射线联轴器

    公开(公告)号:US20130118601A1

    公开(公告)日:2013-05-16

    申请号:US13735030

    申请日:2013-01-06

    发明人: David R. June

    IPC分类号: F17D1/08

    摘要: There is provided a chemical injection line connector including first and second couplings configured to automatically seal shut when the members are disengaged. There is further provided a method for blocking contamination or pressure transfer of chemical injection lines by securing first and second couplings to corresponding ends of a chemical injection line and automatically sealing the couplings shut when the couplings are disengaged.

    摘要翻译: 提供了一种化学注入管线连接器,其包括构造成当构件脱开时自动密封关闭的第一和第二联接件。 还提供了一种用于通过将第一和第二联接件固定到化学注入管线的相应端部来阻止化学品注入管线的污染或压力传递的方法,并且当联接件脱离时自动密封联接器关闭。

    Spring Brake Valve
    6.
    发明申请
    Spring Brake Valve 有权
    弹簧制动阀

    公开(公告)号:US20120285565A1

    公开(公告)日:2012-11-15

    申请号:US13561323

    申请日:2012-07-30

    IPC分类号: B60T17/02 B60T13/26 B60T17/04

    摘要: Methods and valve arrangements for controlling the flow of pressurized air from a tractor to a trailer reservoir and to a trailer spring brake chamber. In one exemplary embodiment, pressurized air from a tractor is supplied from a tractor to the trailer reservoir and to the trailer spring brake in different filling modes based on a user input. In another exemplary embodiment, pressurized service air is used to charge or partially charge the trailer reservoir.

    摘要翻译: 用于控制从拖拉机到拖车储存器和拖车弹簧制动室的加压空气流动的方法和阀装置。 在一个示例性实施例中,来自拖拉机的加压空气基于用户输入以不同的填充模式从拖拉机供应到拖车储存器和拖车弹簧制动器。 在另一个示例性实施例中,加压服务空气用于对拖车储存器进行充电或部分充电。

    Proportional valve assembly
    7.
    发明授权
    Proportional valve assembly 有权
    比例阀组件

    公开(公告)号:US08291934B2

    公开(公告)日:2012-10-23

    申请号:US12690724

    申请日:2010-01-20

    IPC分类号: F15B13/04

    摘要: A valve assembly includes a valve housing defining a service passage, a first bore in fluid communication with the service passage, a first passage, a second bore in communication with the service passage and a second passage. The first bore has an inlet portion, a first service portion in communication with the service passage, and a first load holding portion. The first passage is in communication with the first load holding portion and the service passage. The second bore has a return portion, a second service portion in fluid communication with the first service passage, and a second load holding portion. The second passage is in selective communication with the second load holding portion of the second bore and the return passage. A valve is disposed in the second passage. The valve allows fluid to flow only in a direction from the second load holding portion to the return passage.

    摘要翻译: 阀组件包括限定服务通道的阀壳体,与服务通道流体连通的第一孔,第一通道,与服务通道连通的第二孔和第二通道。 第一孔具有入口部分,与服务通道连通的第一服务部分和第一负载保持部分。 第一通道与第一负载保持部分和服务通道连通。 第二孔具有返回部分,与第一服务通道流体连通的第二服务部分和第二负载保持部分。 第二通道与第二孔的第二负载保持部分和返回通道选择性连通。 阀设置在第二通道中。 阀允许流体仅在从第二负载保持部分到返回通道的方向上流动。

    SPRING BRAKE VALVE
    9.
    发明申请
    SPRING BRAKE VALVE 有权
    弹簧制动阀

    公开(公告)号:US20100106385A1

    公开(公告)日:2010-04-29

    申请号:US12260638

    申请日:2008-10-29

    摘要: Methods and valve arrangements for controlling the flow of pressurized air from a tractor to a trailer reservoir and to a trailer spring brake chamber. In one exemplary embodiment, pressurized air from a tractor is supplied from a tractor to the trailer reservoir and to the trailer spring brake in different filling modes based on a user input. In another exemplary embodiment, pressurized service air is used to charge or partially charge the trailer reservoir.

    摘要翻译: 用于控制从拖拉机到拖车储存器和拖车弹簧制动室的加压空气流动的方法和阀装置。 在一个示例性实施例中,来自拖拉机的加压空气基于用户输入以不同的填充模式从拖拉机供应到拖车储存器和拖车弹簧制动器。 在另一个示例性实施例中,加压服务空气用于对拖车储存器进行充电或部分充电。

    Solenoid valve
    10.
    发明授权
    Solenoid valve 有权
    电磁阀

    公开(公告)号:US07347221B2

    公开(公告)日:2008-03-25

    申请号:US11045835

    申请日:2005-01-27

    IPC分类号: F16K3/24 H01F7/08

    摘要: A valve assembly comprises two valves and a single solenoid actuator with only one magnetizing coil that controls both valves. The corresponding magnetic circuit comprises a yoke with only two pole pieces. The valves are arranged concentric to one another. The valve closing element of the outer valve is connected to an armature by means of a sleeve. The cup thus formed receives the armature that is connected to the valve closing element of the inner valve. The pole piece and the armature form a transmission air gap through which the sleeve extends. A coupling air gap is formed between the armatures. The armature and the pole piece form a working air gap. The valves are opened collectively and are able to close independently of one another when the coil is rendered currentless.

    摘要翻译: 阀组件包括两个阀和一个仅具有一个控制两个阀的磁化线圈的单个螺线管致动器。 相应的磁路包括仅具有两个极片的磁轭。 阀门彼此同心设置。 外阀的阀关闭元件通过套筒连接到电枢。 这样形成的杯接收连接到内阀的阀关闭元件的电枢。 极片和电枢形成传动气隙,套筒延伸穿过该空隙。 在衔铁之间形成有联接气隙。 电枢和极片形成工作气隙。 当线圈变得无电流时,阀门是集体开放的,能够彼此独立地关闭。