PRESSURE RELIEF VALVE
    151.
    发明申请
    PRESSURE RELIEF VALVE 有权
    压力减压阀

    公开(公告)号:US20140000728A1

    公开(公告)日:2014-01-02

    申请号:US13934643

    申请日:2013-07-03

    Applicant: DRESSER INC.

    Abstract: A pressure relief valve for cryogenic service includes: a fluid inlet and a fluid outlet; a nozzle disposed within the fluid inlet, said nozzle having a nozzle groove radially formed on an exterior cylindrical surface of the nozzle and an outwardly disposed ledge having a lower ledge surface comprising a portion of an exterior surface of the nozzle groove and an upper ledge surface comprising a seat; a substantially cylindrical closure disc with a lower portion including a groove formed on an exterior radial surface of the cylindrical body, an outwardly disposed lip having an upper surface comprising a portion of an interior surface of the groove, said lip of the closure disc having a lower closure surface. The lip of the closure disc being adapted to deflect downward and inward in response to a cryogenic thermal gradient applied across the lip.

    Abstract translation: 一种用于低温服务的减压阀包括:流体入口和流体出口; 设置在所述流体入口内的喷嘴,所述喷嘴具有径向形成在所述喷嘴的外圆柱形表面上的喷嘴凹槽和向外设置的凸缘,所述凸缘具有包括所述喷嘴槽的外表面的一部分的下凸缘表面和上凸缘表面 包括座位; 基本上圆柱形的封闭盘,其下部包括形成在圆柱形主体的外部径向表面上的凹槽,向外设置的唇部,其上表面包括凹槽的内表面的一部分,封闭盘的所述唇缘具有 下封闭面。 闭合盘的唇缘适于响应于施加在唇缘上的低温热梯度而向下和向内偏转。

    In dispenser point-of-sale module for fuel dispensers
    153.
    发明申请
    In dispenser point-of-sale module for fuel dispensers 有权
    在燃油分配器的分配器销售点模块中

    公开(公告)号:US20040204999A1

    公开(公告)日:2004-10-14

    申请号:US10411524

    申请日:2003-04-10

    Applicant: Dresser, Inc.

    Abstract: A fuel dispenser including a dispenser manager for controlling electronic functions of a fuel dispenser, display, user interface and controller are coupled to the dispenser manager. The controller controls fuel dispensing components of the fuel dispenser coupled to the dispenser manager. A point-of-sale module is associated with the dispenser manager for providing point-of-sale functionalities within the fuel dispenser.

    Abstract translation: 包括用于控制燃料分配器,显示器,用户界面和控制器的电子功能的分配器管理器的燃料分配器被耦合到分配器管理器。 控制器控制连接到分配器管理器的燃料分配器的燃料分配组件。 销售点模块与分配器管理器相关联,以在燃料分配器内提供销售点功能。

    Pressure generator for portable instrument

    公开(公告)号:US20040123643A1

    公开(公告)日:2004-07-01

    申请号:US10736010

    申请日:2003-12-15

    CPC classification number: G01L27/005 Y10T137/0379

    Abstract: A compact, portable and NIST traceable pressure source dynamically generates very low pressures includes at least one adjustable valves in-line with a fluid, such as air, flowing through the valve. A differential pressure is created across a pressure control device downstream from the valve. The differential pressure varies depending on the volume of the gas flow and the amount of resistance to the gas flow. The pressure generating device utilizes a miniature pump to create a pressure, or, alternatively, a vacuum, that causes gas flow. The pressure generating device is compact and capable of providing a very low and stable differential pressure by using a dynamic flow that compensates for temperature changes and volume changes. The compact module may be configured as a plug-in module for existing handheld calibrators for operator ease of use.

    Multiproduct fuel dispenser using a common meter
    155.
    发明申请
    Multiproduct fuel dispenser using a common meter 失效
    多功能燃油机使用普通仪表

    公开(公告)号:US20040016474A1

    公开(公告)日:2004-01-29

    申请号:US10626093

    申请日:2003-07-24

    Inventor: John Arnold Todd

    CPC classification number: B67D7/04 B67D7/16

    Abstract: A multiproduct fuel dispenser for dispensing a plurality of fuels stored in a plurality of reservoir tanks comprising a nozzle for dispensing fuel, fuel delivery lines for delivering fuel from the plurality of reservoir tanks to the nozzle, and a common fuel meter operatively connected to the fuel delivery lines for quantifying the amount of fuel dispensed from the plurality of reservoir tanks, the common fuel meter having an internal volume no greater than 0.1 gallons.

    Abstract translation: 一种多产品燃料分配器,用于分配存储在多个储存箱中的多种燃料,包括用于分配燃料的喷嘴,用于将燃料从多个储存罐输送到喷嘴的燃料输送管线,以及可操作地连接到燃料的公共燃料计量器 用于量化从多个储存箱分配的燃料量的输送管线,该共用燃料计的内部容积不大于0.1加仑。

    Noise reduction device for fluid flow systems
    156.
    发明申请
    Noise reduction device for fluid flow systems 有权
    流体系统降噪装置

    公开(公告)号:US20030178592A1

    公开(公告)日:2003-09-25

    申请号:US10104447

    申请日:2002-03-22

    Applicant: DRESSER, INC.

    Inventor: Henry W. Boger

    CPC classification number: F16K47/08

    Abstract: A noise reduction device for use in a fluid flow system comprises a central section and an outer annular section. The outer annular section is designed to reduce the velocity of an annular fluid flow relative to a central core fluid flow. The central section of the device has a plurality of apertures, while the annular section has upstream apertures communicating with a pressure reduction chamber and downstream apertures. The upstream apertures of the annular section are smaller than, and off set from, the downstream apertures of an annular section to increase the pressure reduction and further reduce the velocity of the fluid flow in an annular section. A method is also described for reducing noise transmissions from a piping system wherein the fluid flow through the piping system is separated into an annular fluid flow and a core fluid flow, and the velocity of the annular fluid flow is reduced relative to the core fluid flow.

    Abstract translation: 用于流体流动系统的降噪装置包括中心部分和外部环形部分。 外环形部分被设计成相对于中心芯流体流减小环形流体流的速度。 装置的中心部分具有多个孔,而环形部分具有与减压室和下游孔连通的上游孔。 环形部分的上游孔径小于环形部分的下游孔口并且从环形部分的下游孔口设置,以增加压力降低并进一步降低环形部分中的流体流速。 还描述了一种用于减少来自管道系统的噪声传输的方法,其中通过管道系统的流体流被分离成环形流体流和芯流体流,并且环形流体流的速度相对于芯流体流动减小 。

    Pressure generator for portable instrument
    158.
    发明申请
    Pressure generator for portable instrument 失效
    便携式仪器用压力发生器

    公开(公告)号:US20030046974A1

    公开(公告)日:2003-03-13

    申请号:US10151053

    申请日:2002-05-16

    Applicant: DRESSER, INC.

    CPC classification number: G01L27/005 Y10T137/0379

    Abstract: A compact, portable and NIST traceable pressure source dynamically generates very low pressures includes at least one adjustable valves in-line with a fluid, such as air, flowing through the valve. A differential pressure is created across a pressure control device downstream from the valve. The differential pressure varies depending on the volume of the gas flow and the amount of resistance to the gas flow. The pressure generating device utilizes a miniature pump to create a pressure, or, alternatively, a vacuum, that causes gas flow. The pressure generating device is compact and capable of providing a very low and stable differential pressure by using a dynamic flow that compensates for temperature changes and volume changes. The compact module may be configured as a plug-in module for existing handheld calibrators for operator ease of use.

    Abstract translation: 紧凑,便携和NIST可追溯的压力源动态地产生非常低的压力,包括至少一个与流过阀的流体(例如空气)成一直线的可调节阀。 在阀门下游的压力控制装置上产生压差。 压差根据气体流量和气体流量的阻力量而变化。 压力发生装置利用微型泵产生导致气体流动的压力,或者替代地,真空。 压力发生装置紧凑,能够通过使用补偿温度变化和体积变化的动态流动来提供非常低和稳定的压差。 紧凑型模块可以被配置为用于现有手持式校准器的插件模块,以便操作者易于使用。

    Security for standalone systems running dedicated application
    159.
    发明申请
    Security for standalone systems running dedicated application 审中-公开
    运行专用应用程序的独立系统的安全性

    公开(公告)号:US20030028813A1

    公开(公告)日:2003-02-06

    申请号:US09922178

    申请日:2001-08-02

    Applicant: DRESSER, INC.

    Inventor: Craig Lewis

    CPC classification number: G06F21/31

    Abstract: According to one illustrative embodiment, a standalone computer system having a password maintenance capability includes an operating system, a password generator, and a password encryptor. The operating system is operable for executing a dedicated application. The password security generator couples with the operating system for generating a password in response to an occurrence of a prescribed password generation event, in connection with the operating system and the dedicated application. Lastly, the password encryptor couples to the password generator for producing a coded password as a function of the generated password.

    Abstract translation: 根据一个说明性实施例,具有密码维护能力的独立计算机系统包括操作系统,密码生成器和密码加密器。 操作系统可操作用于执行专用应用。 密码安全生成器与操作系统耦合以响应于与操作系统和专用应用相关联的规定的密码生成事件的发生而生成密码。 最后,密码加密器耦合到密码生成器,用于产生作为生成密码的函数的编码密码。

    Multiproduct fuel dispenser using a common meter
    160.
    发明申请
    Multiproduct fuel dispenser using a common meter 审中-公开
    多功能燃油机使用普通仪表

    公开(公告)号:US20020088822A1

    公开(公告)日:2002-07-11

    申请号:US10098024

    申请日:2002-03-13

    Applicant: Dresser, Inc.

    Inventor: John Arnold Todd

    CPC classification number: B67D7/04 B67D7/16

    Abstract: A multiproduct fuel dispenser for dispensing a plurality of fuels stored in a plurality of reservoir tanks comprising a nozzle for dispensing fuel, fuel delivery lines for delivering fuel from the plurality of reservoir tanks to the nozzle, and a common fuel meter operatively connected to the fuel delivery lines for quantifying the amount of fuel dispensed from the plurality of reservoir tanks, the common fuel meter having an internal volume no greater than 0.1 gallons.

    Abstract translation: 一种多产品燃料分配器,用于分配存储在多个储存箱中的多种燃料,包括用于分配燃料的喷嘴,用于将燃料从多个储存罐输送到喷嘴的燃料输送管线,以及可操作地连接到燃料的公共燃料计量器 用于量化从多个储存箱分配的燃料量的输送管线,该共用燃料计的内部容积不大于0.1加仑。

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