公开(公告)号：US08360730B2

公开(公告)日：2013-01-29

申请号：US11793613

申请日：2004-12-21

Applicant: Hua Chen ,  William Connor

Inventor： Hua Chen ,  William Connor

IPC: F01D5/14 ,  F01D5/22

CPC classification number: F01D5/141 ,  F05D2220/40 ,  F05D2250/314

Abstract: An exemplary blade (220) for a turbine wheel includes an exducer portion with a trailing edge and an inducer portion with a leading edge wherein the inducer portion has a positive local blade angle at the leading edge with respect to the intended direction of rotation of the turbine wheel. An exemplary turbine wheel (200) includes a plurality of such exemplary blades. Various other exemplary turbine-related technologies are also disclosed.

Abstract translation: 用于涡轮机叶轮的示例性叶片（220）包括具有后缘的传播器部分和具有前缘的引导部分，其中，引导部分在前缘处具有相对于预定的旋转方向的正的局部叶片角度 涡轮机轮。 示例性涡轮机叶轮（200）包括多个这样的示例性叶片。 还公开了各种其它示例性的涡轮机相关技术。

公开(公告)号：US08287233B2

公开(公告)日：2012-10-16

申请号：US10583937

申请日：2003-12-24

Applicant: Hua Chen

Inventor： Hua Chen

IPC: F04D29/44

CPC classification number: F04D27/0207 ,  F04D27/0215 ,  F04D29/4213 ,  F04D29/685

Abstract: An exemplary port (180, 180′) includes a first port opening (182, 182′) positioned at a location downstream from a compressor wheel (140), a second port opening (184, 184′) positioned at a location adjacent to a blade (144) of the compressor wheel (140), and a third port opening (186, 186′) positioned at a location upstream from the compressor wheel (140) wherein the first port opening and the third port opening define a first flow path and wherein a second flow path extending from the second port opening meets the first flow path at a confluence (188, 188′). The first flow path optionally includes a venturi section, for example, wherein the confluence coincides at least in part with the venturi section. Other exemplary ports, compressor shrouds, systems and methods are also disclosed.

Abstract translation: 示例性端口（180,180'）包括位于压缩机叶轮（140）下游的位置处的第一端口开口（182,182'），第二端口开口（184,184'），其位于邻近 压缩机叶轮（140）的叶片（144）和位于压缩机叶轮（140）上游位置的第三端口开口（186,186'），其中第一端口开口和第三端口开口限定第一流动路径 并且其中从所述第二端口开口延伸的第二流路在汇合处（188,188'）处与所述第一流动路径相交。 第一流路可选地包括文丘里管部分，例如，其中汇合部至少部分地与文氏管部分重合。 还公开了其它示例性端口，压缩机罩，系统和方法。

公开(公告)号：US20120221587A1

公开(公告)日：2012-08-30

申请号：US12922495

申请日：2010-04-29

Applicant: Hua Chen

Inventor： Hua Chen

IPC: G06F17/30

CPC classification number: G06F16/3322

Abstract: A method for generating search results and a system for searching information are provided. In one aspect, a method for generating search results includes receiving a search keyword A by an information search system. The information search system conducts a search process and retrieves words related to the keyword A. In a first section of a webpage, information corresponding to the keyword A is displayed, and in a second section of the webpage, keyword A and at least one related word are displayed. Keyword A is highlighted. When the user selects a word related to keyword A, such as A1, the system will display the information corresponding to A1 in the first section, maintain the information displayed in the second section, and highlight the related word A1 in the second section. The proposed techniques of the present application can simplify the search operations, and the user can freely arrange the search results of the search keyword and its related words or phrases, thus speeding up the retrieval of corresponding search results. At the same time, with respect to a search system, the disclosed techniques can effectively reduce the number of search requests; thereby lessen the load on the search server.

Abstract translation: 提供了生成搜索结果的方法和用于搜索信息的系统。 一方面，一种生成搜索结果的方法包括：通过信息搜索系统接收搜索关键词A. 信息搜索系统进行搜索处理并检索与关键词A相关的词。在网页的第一部分中，显示与关键词A相对应的信息，并且在网页的第二部分中，关键词A和至少一个相关 字显示。 关键字A突出显示。 当用户选择与关键词A相关的单词（例如A1）时，系统将在第一部分显示对应于A1的信息，维持第二部分中显示的信息，并突出显示第二部分中的相关单词A1。 本申请提出的技术可以简化搜索操作，并且用户可以自由地排列搜索关键词及其相关词或短语的搜索结果，从而加快对相应搜索结果的检索。 同时，关于搜索系统，所公开的技术可以有效地减少搜索请求的数量; 从而减轻搜索服务器上的负载。

公开(公告)号：US08157516B2

公开(公告)日：2012-04-17

申请号：US11660457

申请日：2004-08-19

Applicant: Hua Chen ,  Bill Connor ,  Nathan McArdle

Inventor： Hua Chen ,  Bill Connor ,  Nathan McArdle

IPC: F01D1/02 ,  F01D5/20 ,  F03D3/04 ,  F04D29/44 ,  F04D29/54

CPC classification number: F04D29/441 ,  F05D2220/40 ,  F05D2250/52

Abstract: An exemplary compressor wheel housing for a turbocharger compressor wheel includes a substantially cylindrical shroud surface definable with respect to a radial dimension and an axial dimension along a rotational axis of a compressor wheel with an origin coincident with a z-plane of the compressor wheel wherein the axial position of the shroud surface decreases with increasing radial position to a compressor wheel blade outer edge radius and a diffuser surface extending radially outward and axially downward from the cylindrical shroud surface wherein the diffuser surface includes a minimum diffuser surface axial position at a radial position less than about 1.25 times the compressor wheel blade outer edge radius and wherein the diffuser surface includes a greater axial position at a radial position beyond that corresponding to the minimum axial position. Various other exemplary methods, devices, systems, etc., are also disclosed.

Abstract translation: 用于涡轮增压器压缩机叶轮的示例性压缩机叶轮壳体包括基本上圆柱形的护罩表面，其可相对于径向尺寸和沿着具有与压缩机叶轮的z平面重合的压缩机叶轮的旋转轴线的轴向尺寸来定义，其中 护罩表面的轴向位置随着压缩机叶轮外缘半径的径向位置的增加而减小，并且从圆柱形护罩表面径向向外和向下延伸的扩散器表面减小，其中扩散器表面包括在径向位置较小的最小扩散器表面轴向位置 比压缩机叶轮外边缘半径的约1.25倍，并且其中扩散器表面在径向位置处包括比对应于最小轴向位置的径向位置更大的轴向位置。 还公开了各种其它示例性方法，装置，系统等。

公开(公告)号：USD633919S1

公开(公告)日：2011-03-08

申请号：US29357401

申请日：2010-03-11

Applicant: Hua Chen

Designer： Hua Chen

CPC classification number: G06F17/3089

公开(公告)号：US07784330B2

公开(公告)日：2010-08-31

申请号：US11973218

申请日：2007-10-05

Applicant: Dan E. Angelescu ,  Hua Chen ,  Christopher Harrison ,  Matthew Sullivan ,  Jacques Jundt

Inventor： Dan E. Angelescu ,  Hua Chen ,  Christopher Harrison ,  Matthew Sullivan ,  Jacques Jundt

IPC: G01N11/08

CPC classification number: G01N11/08

Abstract: A micro-fluidic device and methods for measuring one or more rheologic properties of a fluid. The micro-fluidic device includes a substrate and at least one cover bonded to a surface of the substrate with a fluid channel formed in at least one of the cover or the substrate. Further, the micro-fluidic device includes a first differential pressure gauge that can have a first differential pressure sensor in fluid communication with both a first pressure site and a second pressure site. Further still, the micro-fluidic device includes the first pressure site and the second pressure site that can be spaced apart by a first section of the fluid channel. Also, the micro-fluidic device includes a data processor communicatively coupled to the first differential pressure sensor, so as to receive data generated by the first differential pressure sensor.

Abstract translation: 微流体装置和用于测量流体的一种或多种流变性质的方法。 微流体装置包括基底和至少一个盖，其结合到基底的表面，其中形成在至少一个盖或基底中的流体通道。 此外，微流体装置包括可以具有与第一压力部位和第二压力部位流体连通的第一压差传感器的第一差压计。 此外，微流体装置包括可由流体通道的第一部分间隔开的第一压力部位和第二压力部位。 此外，微流体装置包括通信地耦合到第一差压传感器的数据处理器，以便接收由第一差压传感器产生的数据。

公开(公告)号：US07721542B2

公开(公告)日：2010-05-25

申请号：US11452854

申请日：2006-06-13

Applicant: Hua Chen

Inventor： Hua Chen

IPC: F02B33/44 ,  F02B37/00 ,  F02M25/07 ,  F02M25/06

CPC classification number: F02M35/10222 ,  F02M26/07 ,  F02M26/10 ,  F02M26/19 ,  F02M26/36 ,  F02M35/10157 ,  Y02T10/144

Abstract: An exemplary mixer includes a cylindrical wall having a center axis, a substantially tubular wall defining a volute oriented about the center axis, an inlet to the volute, an exit to the volute provided by one or more openings in the cylindrical wall wherein the volute imparts a tangential velocity component to gas exiting the volute and a mount to mount the mixer to an inlet to a compressor wherein the tangential velocity component imparted by the orientation of the volute is in the intended direction of rotation of a compressor wheel of the compressor. Such a mixer can improve compressor stability, especially where the gas is exhaust gas for exhaust gas recirculation. Other methods, device, systems are also disclosed.

Abstract translation: 示例性混合器包括具有中心轴线的圆柱形壁，限定围绕中心轴线定向的蜗壳的基本上管状的壁，蜗壳的入口，由圆柱形壁中的一个或多个开口提供到蜗壳的出口，其中蜗壳施加 离开蜗壳的气体的切向速度分量和用于将混合器安装到压缩机入口的安装座，其中由蜗壳的取向赋予的切向速度分量处于压缩机的压缩机叶轮的预期旋转方向。 这种混合器可以提高压缩机的稳定性，特别是在气体为废气再循环的废气时。 还公开了其它方法，装置，系统。

公开(公告)号：US07689997B2

公开(公告)日：2010-03-30

申请号：US10866564

申请日：2004-06-10

Applicant: Peter Duncan White ,  Conan Brian Dailey ,  Hua Chen ,  Pamela Tam Carmony ,  Jennifer Lynn Amstutz ,  Keith Michael Hines ,  Francis Gregory Sydnor, Jr.

Inventor： Peter Duncan White ,  Conan Brian Dailey ,  Hua Chen ,  Pamela Tam Carmony ,  Jennifer Lynn Amstutz ,  Keith Michael Hines ,  Francis Gregory Sydnor, Jr.

IPC: G06F9/46 ,  G06F13/00

CPC classification number: G06F9/547 ,  G06F9/468

Abstract: A computer-implemented system (90) is provided that supports a high degree of separation between processing elements. The computer-implemented system (90) comprises a plurality of cells (92) residing on the computer-implemented system, where each cell (92) includes a domain of execution (94) and at least one processing element (96); a separation specification (99) that governs communication between the processing elements (96); and a kernel (98) of an operating system that facilitates execution of the processing elements (96) and administers the communication between the processing elements (96) in accordance with the separation specification (99), such that one processing element (96) can influence the operation of another processing element (96) only as set forth by the separation specification (99). In particular, the separation specification provides memory allocation, remote procedure calls and exception handling mechanisms.

Abstract translation: 提供了一种支持处理元件之间高度分离的计算机实现的系统（90）。 计算机实现的系统（90）包括驻留在计算机实现的系统上的多个小区（92），其中每个小区（92）包括执行域（94）和至少一个处理单元（96）; 支配处理元件（96）之间的通信的分离规范（99）; 以及便于执行处理元件（96）并根据分离规范（99）管理处理元件（96）之间的通信的操作系统的内核（98），使得一个处理元件（96）可以 影响另一处理元件（96）的操作，仅由分离规范（99）所述。 特别地，分离规范提供内存分配，远程过程调用和异常处理机制。

公开(公告)号：US07600413B2

公开(公告)日：2009-10-13

申请号：US11564430

申请日：2006-11-29

Applicant: Jagdish Shah ,  Neil William Bostrom ,  Hua Chen ,  Shigeo Daito ,  Edward Harrigan

Inventor： Jagdish Shah ,  Neil William Bostrom ,  Hua Chen ,  Shigeo Daito ,  Edward Harrigan

IPC: G01N30/04

CPC classification number: G01N30/88 ,  B01L3/502715 ,  B01L2200/18 ,  G01N30/6095 ,  G01N2030/025 ,  G01N2030/8854 ,  G01N2030/8881

Abstract: A self-contained micro-scale gas chromatography system that includes a plurality of gas chromatography components arranged on a micro-fluidic platform with nearly zero dead volume “tubeless” fluidic connections for the gas chromatography components. The micro-fluidic platform includes a plurality of flow channels that provide fluid flow paths for a sample, carrier gas and waste gas through and among the micro-fluidic platform and the plurality of gas chromatography components. The system may also include an on-board supply of carrier gas and on-board waste management, as well as a thermal management scheme making the system suitable for use in oil and gas wells and also other remote environments.

Abstract translation: 一种独立的微量气相色谱系统，其包括布置在微流体平台上的多个气相色谱组分，具有用于气相色谱组分的几乎零死体积的“无内源”流体连接。 微流体平台包括多个流动通道，其为样品，载气和废气提供通过微流体平台和多个气相色谱组分之间的流体流动路径。 该系统还可以包括载体气体和车载废物管理的车载供应，以及使得该系统适用于油气井以及其他远程环境的热管理方案。

公开(公告)号：US20090120168A1

公开(公告)日：2009-05-14

申请号：US11937078

申请日：2007-11-08

Applicant: Christopher Harrison ,  Antoine Fornari ,  Celine Giroux ,  Isabelle Etchart ,  Dan E. Angelescu ,  Seungoh Ryu ,  Kai Hsu ,  Jacques Jundt ,  Hua Chen ,  Matthew Sullivan ,  Anthony Robert Holmes Goodwin

Inventor： Christopher Harrison ,  Antoine Fornari ,  Celine Giroux ,  Isabelle Etchart ,  Dan E. Angelescu ,  Seungoh Ryu ,  Kai Hsu ,  Jacques Jundt ,  Hua Chen ,  Matthew Sullivan ,  Anthony Robert Holmes Goodwin

IPC: G01N11/10 ,  G01N9/00

CPC classification number: G01N11/16 ,  G01N9/002 ,  G01N29/022 ,  G01N29/036 ,  G01N2291/02818

Abstract: The present invention recited a method and apparatus for providing a parameter of a fluid within a fluid channel using a MEMS resonating element in contact with the fluid moving through the fluid channel. Additionally an actuating device associated with the MEMS resonating element is further provided, such that the actuating device can induce motion in the MEMS resonating element. In communication with the MEMS resonating element is an interpretation element capable of calculating a parameter of the fluid moving through the fluid channel based upon data from the MEMS resonating element upon actuation by the actuating device.

Abstract translation: 本发明描述了一种用于使用与通过流体通道移动的流体接触的MEMS谐振元件来在流体通道内提供流体参数的方法和装置。 此外，进一步提供与MEMS谐振元件相关联的致动装置，使得致动装置可以在MEMS谐振元件中感应运动。 与MEMS谐振元件通信的解释元件是能够基于由致动装置致动时来自MEMS谐振元件的数据计算流过流体通道的流体的参数的解释元件。