Use of a plasma torch to open a tap hole in a metal furnace
    1.
    发明授权
    Use of a plasma torch to open a tap hole in a metal furnace 失效
    使用等离子体焰炬在金属炉中打开出气孔

    公开(公告)号:US5254829A

    公开(公告)日:1993-10-19

    申请号:US622603

    申请日:1990-12-05

    摘要: A water-cooled plasma torch specially designed to drill into a refractory material is used in a method for opening a tap hole closed by a plug in a wall of a furnace. This method which is particularly well adapted for robotization, includes the step of melting and breaking up the plug closing the tap hole by means of a jet of swirling gas of high speed and high temperature, generated by the plasma torch. The main advantage of this method is that the stream of plasma gas leaving the torch has a well defined outline ensuring precise and reproducible tapping of the plug and, as a result, efficient closing of the tap hole with a new plug after the furnace has been emptied.

    摘要翻译: 一种专门设计用于钻入耐火材料的水冷等离子体焰炬用于打开由炉壁上的塞子封闭的龙头孔的方法。 这种特别适用于机器人化的方法包括通过由等离子体焰炬产生的高速和高温的旋流气体的喷射来熔化和分解堵塞抽头孔的塞子的步骤。 该方法的主要优点是离开火炬的等离子气体流具有良好的限定轮廓,确保了插头的精确和可再现的攻丝,因此,在炉子已经被加热之后,用新的塞子有效地关闭出水孔 清空

    Process for obtaining extruded semifinished products from high
resistance aluminum alloy powder
    2.
    发明授权
    Process for obtaining extruded semifinished products from high resistance aluminum alloy powder 失效
    从高电阻铝合金粉末获得挤压半成品的工艺

    公开(公告)号:US4575450A

    公开(公告)日:1986-03-11

    申请号:US570257

    申请日:1984-01-12

    申请人: Jean Meunier

    发明人: Jean Meunier

    摘要: This invention relates to a process for obtaining extruded semifinished products from high resistance aluminum alloy powder.It is characterized in that there is used particularly a powder of an aluminum-lithium alloy obtained by atomization in a neutral gas. This powder is loaded in a jacket of aluminum alloy of the 5000 type, then hot degassed under a pressure less than the atmospheric pressure; after sealing of the jacket, the unit is subjected to hot inverted extrusion and heat treated in the ambient air.The plated composite semifinished product thus obtained exhibits a very high resistance and finds its application particularly in the aeronautical industry.

    摘要翻译: 本发明涉及从高电阻铝合金粉末获得挤压半成品的方法。 其特征在于,特别使用通过在中性气体中雾化获得的铝锂合金粉末。 将该粉末装入5000型铝合金外壳中,然后在小于大气压的压力下进行热脱气; 在密封套管之后,将该单元进行热倒置挤压并在环境空气中进行热处理。 由此获得的镀覆复合半成品具有非常高的阻力,特别适用于航空工业。

    Process and installation for making a restructured meat article, device for compacting meat fragments and device for compressing an unfinished meat article
    4.
    发明授权
    Process and installation for making a restructured meat article, device for compacting meat fragments and device for compressing an unfinished meat article 失效
    制造重组肉制品的加工和安装,用于压制肉碎片的装置和用于压缩未完成的肉制品的装置

    公开(公告)号:US08475861B2

    公开(公告)日:2013-07-02

    申请号:US12161997

    申请日:2007-01-29

    申请人: Jean Meunier

    发明人: Jean Meunier

    IPC分类号: A22C7/00 B29C43/08 B29C43/36

    摘要: In the process, at least one piece of meat is destructured by fragmenting it, and the meat fragments are transformed into a restructured meat article. The fragments are transformed into a restructured meat article by: forming a block of meat fragments by cohesive compaction of the meat fragments; removing at least a portion of the block, termed a preform; and compressing the preform between complementary surfaces for molding the preform. The meat fragment compacting device comprises two conveyor belts for cohesive compaction of the meat fragments, the belts converging from upstream to downstream relative to a direction of movement of the meat fragments. The device for compressing a preform for a meat article comprises pistons having surfaces for molding the preform, which surfaces vary from one piston to another.

    摘要翻译: 在这个过程中,至少有一块肉被破碎,肉碎片被转化成一个重组的肉制品。 通过以下方式将片段转化为重组的肉制品:通过肉片段的粘性压实形成一块肉片; 去除所述块的至少一部分,称为预制件; 并且在用于模制预成型件的互补表面之间压缩预成型件。 肉片压实装置包括两个输送带,用于将肉片段的粘合压实,相对于肉片的运动方向从上游到下游收敛。 用于压缩肉制品的预成型件的装置包括具有用于模制预成型件的表面的活塞,该表面从一个活塞到另一个活塞变化。

    Automatic multi-dimensional intravascular ultrasound image segmentation method
    5.
    发明申请
    Automatic multi-dimensional intravascular ultrasound image segmentation method 有权
    自动多维血管内超声图像分割方法

    公开(公告)号:US20070165916A1

    公开(公告)日:2007-07-19

    申请号:US10579381

    申请日:2004-11-15

    IPC分类号: G06K9/00

    摘要: The present invention generally relates to intravascular ultrasound (IVUS) image segmentation methods, and is more specifically concerned with an intravascular ultrasound image segmentation method for characterizing blood vessel vascular layers. The proposed image segmentation method for estimating boundaries of layers in a multi-layered vessel provides image data which represent a plurality of image elements of the multi-layered vessel. The method also determines a plurality of initial interfaces corresponding to regions of the image data to segment and further concurrently propagates the initial interfaces corresponding to the regions to segment. The method thereby allows to estimate the boundaries of the layers of the multi-layered vessel by propagating the initial interfaces using a fast marching model based on a probability function which describes at least one characteristic of the image elements.

    摘要翻译: 本发明一般涉及血管内超声(IVUS)图像分割方法,更具体地涉及用于表征血管血管层的血管内超声图像分割方法。 用于估计多层容器中的层的边界的所提出的图像分割方法提供了表示多层容器的多个图像元素的图像数据。 该方法还确定对应于图像数据的区域的多个初始界面以分段,并且进一步同时地将对应于该区域的初始界面传播到段。 因此,该方法允许通过使用基于描述图像元素的至少一个特征的概率函数的快速行进模型传播初始界面来估计多层容器的层的边界。

    Automatic multi-dimensional intravascular ultrasound image segmentation method
    6.
    发明授权
    Automatic multi-dimensional intravascular ultrasound image segmentation method 有权
    自动多维血管内超声图像分割方法

    公开(公告)号:US07925064B2

    公开(公告)日:2011-04-12

    申请号:US10579381

    申请日:2004-11-15

    IPC分类号: G06K9/00

    摘要: The present invention generally relates to intravascular ultrasound (IVUS) image segmentation methods, and is more specifically concerned with an intravascular ultrasound image segmentation method for characterizing blood vessel vascular layers. The proposed image segmentation method for estimating boundaries of layers in a multi-layered vessel provides image data which represent a plurality of image elements of the multi-layered vessel. The method also determines a plurality of initial interfaces corresponding to regions of the image data to segment and further concurrently propagates the initial interfaces corresponding to the regions to segment. The method thereby allows to estimate the boundaries of the layers of the multi-layered vessel by propagating the initial interfaces using a fast marching model based on a probability function which describes at least one characteristic of the image elements.

    摘要翻译: 本发明一般涉及血管内超声(IVUS)图像分割方法,更具体地涉及用于表征血管血管层的血管内超声图像分割方法。 用于估计多层容器中的层的边界的所提出的图像分割方法提供了表示多层容器的多个图像元素的图像数据。 该方法还确定对应于图像数据的区域的多个初始界面以分段,并且进一步同时地将对应于该区域的初始界面传播到段。 因此,该方法允许通过使用基于描述图像元素的至少一个特征的概率函数的快速行进模型传播初始界面来估计多层容器的层的边界。

    Process and Installation for Making a Restructured Meat Article, Device for Compacting Meat Fragments and Device for Compressing an Unfinished Meat Article
    7.
    发明申请
    Process and Installation for Making a Restructured Meat Article, Device for Compacting Meat Fragments and Device for Compressing an Unfinished Meat Article 失效
    制造肉类制品的制造和安装,用于压制肉类碎片的装置和用于压制未完成的肉类的装置

    公开(公告)号:US20090220660A1

    公开(公告)日:2009-09-03

    申请号:US12161997

    申请日:2007-01-29

    申请人: Jean Meunier

    发明人: Jean Meunier

    IPC分类号: A22C7/00

    摘要: In the process, at least one piece of meat is destructured by fragmenting it, and the meat fragments are transformed into a restructured meat article. The fragments are transformed into a restructured meat article by: forming a block of meat fragments by cohesive compaction of the meat fragments; removing at least a portion of the block, termed a preform; and compressing the preform between complementary surfaces for molding the preform. The meat fragment compacting device comprises two conveyor belts for cohesive compaction of the meat fragments, the belts converging from upstream to downstream relative to a direction of movement of the meat fragments. The device for compressing a preform for a meat article comprises pistons having surfaces for molding the preform, which surfaces vary from one piston to another.

    摘要翻译: 在这个过程中,至少有一块肉被破碎,肉碎片被转化成一个重组的肉制品。 通过以下方式将片段转化为重组的肉制品:通过肉片段的粘性压实形成一块肉片; 去除所述块的至少一部分,称为预制件; 并且在用于模制预成型件的互补表面之间压缩预成型件。 肉片压实装置包括两个输送带,用于将肉片段的粘合压实,相对于肉片的运动方向从上游到下游收敛。 用于压缩肉制品的预成型件的装置包括具有用于模制预成型件的表面的活塞,该表面从一个活塞到另一个活塞变化。

    Process for sintering aluminum alloy powders under pressure
    8.
    发明授权
    Process for sintering aluminum alloy powders under pressure 失效
    在压力下烧结铝合金粉末的方法

    公开(公告)号:US4534937A

    公开(公告)日:1985-08-13

    申请号:US479900

    申请日:1983-03-29

    CPC分类号: B22F3/1241

    摘要: This invention relates to a process for sintering aluminum alloy powders under pressure.It consists in placing the powder in a capsule, in coating the capsule with an easily melted, stable vitreous material with a viscosity between 10.sup.2 and 10.sup.5 poises at the sintering temperature and in pressing it in a unidirectional press.It applies, in powder metallurgy, to the obtaining of castings that exhibit homogeneous mechanical properties, these castings being able to be roughcasts or finished castings.

    摘要翻译: 本发明涉及一种在压力下烧结铝合金粉末的方法。 它包括将粉末放置在胶囊中,用容易熔化的稳定的玻璃质材料涂覆胶囊,粘度在烧结温度下在102和105泊之间,并在单向压力机中压制。 它在粉末冶金领域适用于获得具有均匀机械性能的铸件,这些铸件能够是粗轧或成品铸件。

    Image segmentation
    9.
    发明授权
    Image segmentation 有权
    图像分割

    公开(公告)号:US08600128B2

    公开(公告)日:2013-12-03

    申请号:US12558786

    申请日:2009-09-14

    IPC分类号: G06K9/00

    摘要: A method for segmenting an image comprising: determining an initial estimation of a boundary between at least two components in a region of an image to be segmented; providing image data from the region of the image to be segmented, the image data representing gray level values of a plurality of image elements of the components; modelling the image data on a mixture of at least two statistical distributions, each statistical distribution having more than one parameter, and each component being associated with certain weights of the statistical distributions in the mixture; estimating the parameters of the statistical distributions in the mixture; for each component, estimating the weights of the statistical distributions in the mixture based on the estimated parameters and the image data of each image element; and optimizing the initial estimation of the boundary between the components based on the estimated parameters and estimated weights.

    摘要翻译: 一种用于分割图像的方法,包括:确定要分割的图像的区域中的至少两个分量之间的边界的初始估计; 从要分割的图像的区域提供图像数据,所述图像数据表示所述分量的多个图像元素的灰度值; 对至少两个统计分布的混合物对图像数据进行建模,每个统计分布具有多于一个参数,并且每个分量与混合物中的统计分布的某些权重相关联; 估计混合物中统计分布的参数; 对于每个组件,基于估计的参数和每个图像元素的图像数据估计混合中的统计分布的权重; 并且基于估计的参数和估计的权重优化组件之间的边界的初始估计。