METHOD OF CALCULATING THE TONGUE AND GROOVE EFFECT OF A MULTI-LEAF COLLIMATOR

    公开(公告)号:US20200001117A1

    公开(公告)日:2020-01-02

    申请号:US16023861

    申请日:2018-06-29

    申请人: Victor HERNANDEZ

    发明人: Victor HERNANDEZ

    IPC分类号: A61N5/10

    摘要: Applicant presents an improved manner of modeling and calculating the tongue-and-groove effect in multi-leaf collimators in treatment planning systems and processes. The method is based on subtracting an individualized profile area that is determined for each individual model of MLC. The method also includes how to easily obtain the shape of this non-constant profile based on the tests. The method provides better accuracy, particularly for plans using small MLC gaps.

    WAVEGUIDE MATCHING UNIT HAVING GYRATOR
    3.
    发明申请
    WAVEGUIDE MATCHING UNIT HAVING GYRATOR 有权
    具有陀螺仪的波形匹配单元

    公开(公告)号:US20120092086A1

    公开(公告)日:2012-04-19

    申请号:US12903684

    申请日:2010-10-13

    申请人: Victor Hernandez

    发明人: Victor Hernandez

    IPC分类号: H01P1/32

    CPC分类号: H01P1/393 H01P1/38

    摘要: A waveguide matching unit is disclosed. The waveguide matching unit includes a gyrator having first and second waveguides. The first waveguide includes first and second ports that are connected by a first waveguide channel. An RF signal propagating through the first waveguide channel is phase shifted by about 90° when propagating from the first to the second port, and is phase shifted by about 0° when propagating from the second port to the first port. The second waveguide includes third and fourth ports that are connected by a second waveguide channel. An RF signal propagating through the second waveguide channel is phase shifted by about 0° when propagating from the third to the fourth port, and is phase shifted by about 90° when propagating from the fourth port to the third port.

    摘要翻译: 公开了一种波导匹配单元。 波导匹配单元包括具有第一和第二波导的回转器。 第一波导包括通过第一波导通道连接的第一和第二端口。 当从第一端口传播到第二端口时,通过第一波导通道传播的RF信号相移大约90°,并且当从第二端口传播到第一端口时相移大约0°。 第二波导包括通过第二波导通道连接的第三和第四端口。 在从第三端口传播到第四端口时,通过第二波导通道传播的RF信号相移约0°,当从第四端口传播到第三端口时相移大约90°。

    HEAVY OIL RECOVERY USING SF6 AND RF HEATING
    4.
    发明申请
    HEAVY OIL RECOVERY USING SF6 AND RF HEATING 有权
    使用SF6和RF加热的重油恢复

    公开(公告)号:US20120085537A1

    公开(公告)日:2012-04-12

    申请号:US13233551

    申请日:2011-09-15

    IPC分类号: E21B43/24

    摘要: A method of producing heavy oil by first injecting water and sulfur hexafluoride molecules into a region. The method then introduces electromagnetic waves such as microwaves and/or radio frequencies into the region at a frequency sufficient to excite the water and the sulfur hexafluoride molecules and increase the temperature of at least a portion of the water and sulfur hexafluoride molecules within the region to produce heated water and sulfur hexafluoride molecules. At least a portion of the heavy oil is heated in the region by contact with the heated water and sulfur hexafluoride molecules to produce heated heavy oil. The heated heavy oil is then produced.

    摘要翻译: 首先将水和六氟化硫分子注入到区域中来生产重油的方法。 该方法然后以足以激发水和六氟化硫分子的频率将电磁波(例如微波和/或射频)引入该区域,并将该区域内的六氟化硫和六氟化硫分子的至少一部分的温度升高到 产生加热水和六氟化硫分子。 至少一部分重油通过与加热的水和六氟化硫分子接触而在该区域加热,以产生加热的重油。 然后生产加热的重油。

    Kneepad with a crossed foot strap

    公开(公告)号:USD998898S1

    公开(公告)日:2023-09-12

    申请号:US29783563

    申请日:2021-05-13

    申请人: Victor Hernandez

    设计人: Victor Hernandez

    摘要: FIG. 1 is a rear elevational view of a kneepad with a crossed foot strap as worn on a user in accordance with the present design;
    FIG. 2 is a close up right side elevational view of the bottom portion of the crossed foot strap of FIG. 1 around a user's foot;
    FIG. 3 is a front elevational view of a pair of kneepads with crossed foot straps as shown in FIG. 1 as worn on a user;
    FIG. 4 is a right side elevational view of the lower portion of the kneepad with a crossed foot strap of FIG. 1 as worn on a user in which the upper portion of an upper strap is not shown for ease of illustration;
    FIG. 5 is a bottom view of the kneepad with a crossed foot strap of FIG. 1 as worn on a user; and,
    FIG. 6 is a top view of the kneepad with a crossed foot strap of FIG. 1 as worn on a user in which the upper portion of an upper strap is not shown for ease of illustration.
    Left side elevational views are not shown because they are mirror images of the right side elevational views shown in FIGS. 2 and 4.
    The broken lines showing the user's legs and clothing, the means for adjusting the length of the straps, and the attachment means connecting the straps to the waistband and kneepads represent environmental subject matter which forms no part of the claimed design.

    HYDROCARBON RESOURCE PROCESSING DEVICE INCLUDING A HYBRID COUPLER AND RELATED METHODS
    7.
    发明申请
    HYDROCARBON RESOURCE PROCESSING DEVICE INCLUDING A HYBRID COUPLER AND RELATED METHODS 有权
    包括混合耦合器的油气资源处理装置及相关方法

    公开(公告)号:US20130120077A1

    公开(公告)日:2013-05-16

    申请号:US13294363

    申请日:2011-11-11

    IPC分类号: H01P5/12

    摘要: A device for processing a hydrocarbon resource may include a radio frequency (RF) source, a first RF conductor, a second RF conductor, and a hybrid coupler assembly coupled to the RF source and the first and second RF conductors. The first and second RF conductors may each having distal ends configured to receive the hydrocarbon resource therebetween and apply RF power from the RF source to the hydrocarbon resource.

    摘要翻译: 用于处理碳氢化合物资源的装置可以包括射频(RF)源,第一RF导体,第二RF导体和耦合到RF源和第一和第二RF导体的混合耦合器组件。 第一和第二RF导体可以各自具有被配置为在其间接收碳氢化合物资源的远端,并将RF功率从RF源施加到烃资源。

    Apparatus for the Sublimation or Pyrolysis of Hydrocarbons Using RF Energy
    8.
    发明申请
    Apparatus for the Sublimation or Pyrolysis of Hydrocarbons Using RF Energy 审中-公开
    使用RF能量升华或热解碳氢​​化合物的装置

    公开(公告)号:US20120321526A1

    公开(公告)日:2012-12-20

    申请号:US13161116

    申请日:2011-06-15

    IPC分类号: B01J19/12

    摘要: High power RF energy supplied to a reaction chamber at a resonant frequency is used to break the covalent bonds of a hydrocarbon material without heat. An RF signal generator may be used to supply RF energy to a resonant ring through a four port coupler. The phase of the RF energy passing through the resonant ring may be adjusted to achieve an integral multiple of a resonant wavelength. Wavelength and intensity may be adjusted to sublimate or pyrolyze the hydrocarbon material to yield a useful gaseous product.

    摘要翻译: 使用以共振频率供应到反应室的高功率RF能量来破坏烃材料的共价键而不加热。 RF信号发生器可以用于通过四端口耦合器向谐振环路提供RF能量。 可以调节通过谐振环的RF能量的相位以实现谐振波长的整数倍。 可以调节波长和强度以使烃材料升华或热解以产生有用的气态产物。

    Dielectric characterization of bituminous froth
    9.
    发明授权
    Dielectric characterization of bituminous froth 有权
    沥青泡沫的介电特性

    公开(公告)号:US08120369B2

    公开(公告)日:2012-02-21

    申请号:US12395953

    申请日:2009-03-02

    IPC分类号: G01R31/02

    CPC分类号: G01N27/221 C10G1/047

    摘要: A method of determining a permittivity of a substance may include providing a probe having a planar end surface, providing a signal source and a signal receiver coupled to the probe, and physically contacting the substance with the planar end surface of the probe defining an interface. The method may further include measuring a reflection coefficient of the substance by at least transmitting a signal through the probe to the interface, receiving a reflected signal from the interface, and comparing the transmitted and reflected signals. The method may further include calculating the permittivity of the substance based upon the reflection coefficient.

    摘要翻译: 确定物质的介电常数的方法可以包括提供具有平坦端面的探针,提供耦合到探针的信号源和信号接收器,以及将物质与定义界面的探针的平面端表面物理接触。 该方法还可以包括通过至少将通过探针的信号传输到接口来测量物质的反射系数,从接口接收反射信号,以及比较发送和反射的信号。 该方法还可以包括基于反射系数来计算物质的介电常数。

    DIELECTRIC CHARACTERIZATION OF BITUMINOUS FROTH
    10.
    发明申请
    DIELECTRIC CHARACTERIZATION OF BITUMINOUS FROTH 有权
    BITUMOUS FROTH的电介质特征

    公开(公告)号:US20100219843A1

    公开(公告)日:2010-09-02

    申请号:US12395953

    申请日:2009-03-02

    IPC分类号: G01R27/26

    CPC分类号: G01N27/221 C10G1/047

    摘要: An aspect of the invention concerns a method of determining the permittivity of a substance using a probe having known dielectric characteristics, a planar end surface normal to the axis of the probe, a signal source, and a signal receiver. In this aspect, the method is carried out by contacting the substance with the planar end surface of said probe to form an interface between the probe and the substance. The method further involves measuring the reflection coefficient of the substance by (1) transmitting a signal through the probe to the interface, (2) receiving the signal reflected from the interface, and (3) comparing said transmitted and reflected signals, and then calculating the permittivity of said substance from the reflection coefficient as so measured. Another aspect of the invention concerns a method of heating a substance, such as bituminous froth, by determining the permittivity of a substance, and providing a radiation source physically and electrically spaced from the substance, with the radiation source having an impedance approximating the complex conjugate impedance of the substance.

    摘要翻译: 本发明的一个方面涉及一种使用具有已知介电特性的探头,与探针轴垂直的平面端表面,信号源和信号接收器来确定物质的介电常数的方法。 在这方面,该方法通过使物质与所述探针的平面端面接触来形成探针和物质之间的界面。 该方法还包括通过(1)通过探头将信号发送到接口来测量物质的反射系数,(2)接收从接口反射的信号,以及(3)比较所述发射和反射信号,然后计算 所述物质的反射系数的介电常数如此测量。 本发明的另一方面涉及一种通过确定物质的介电常数来提供物质(例如沥青泡沫)的方法,并且提供与物质物理和电隔离的辐射源,辐射源具有近似于复共轭的阻抗 物质的阻抗。