Method and apparatus for producing cross-sectional images using
ultrasound
    1.
    发明授权
    Method and apparatus for producing cross-sectional images using ultrasound 失效
    使用超声波产生横截面图像的方法和装置

    公开(公告)号:US4242912A

    公开(公告)日:1981-01-06

    申请号:US11005

    申请日:1979-02-09

    Abstract: A method for producing cross-sectional images using an ultrasonic imaging unit operating on the pulse-echo principle, which unit includes a transducer system having a stationary elongated array of adjacent transducer elements with transverse electrode segments adjacent one another on one side of the array. Successively and cyclically selected groups of adjacent elements are energized to produce an ultrasonic beam as a result of pulsed signals being applied to the corresponding electrode segments. Focussing of the ultrasonic beam produced by each group of the transducers is effected by having the transmitter signals applied to the electrode segments or subgroups thereof, and/or the echo-signals derived by the electrode segments from the reflected energy, time shifted relative to one another, in which each transmitter or echo-signal has a time shift associated thereto which is a function of the distance between the corresponding electrode segments (or subgroups of segments) and the center of the group of transducers.

    Abstract translation: 一种使用以脉冲回波原理工作的超声波成像单元生成横截面图像的方法,该单元包括具有相邻换能器元件的固定细长阵列的换能器系统,横向电极段在阵列的一侧彼此相邻。 由于脉冲信号被施加到对应的电极段,连续和循环选择的相邻元件组被激励以产生超声波束。 通过将发射机信号施加到电极段或其子组,和/或由电极段从反射能量导出的回波信号相对于一个时间偏移来实现由每组换能器产生的超声波束的聚焦 另一个,其中每个发射器或回波信号具有与之相关联的时移,其是对应的电极段(或段的子组)与换能器组的中心之间的距离的函数。

    Planing device mounted on machines for processing ice
    4.
    发明授权
    Planing device mounted on machines for processing ice 失效
    安装在机器上用于加工冰的刨削装置

    公开(公告)号:US06477794B1

    公开(公告)日:2002-11-12

    申请号:US09762965

    申请日:2001-02-15

    Applicant: Heinz Hoffmann

    Inventor: Heinz Hoffmann

    CPC classification number: E01H4/023

    Abstract: The invention relates to a planing device mounted on machines for processing ice. The inventive device is used in the area of the ice surface located close to the barrier and comprises a blade which is mounted with the carrier thereof on the lateral wall of the planing side that is provided on the machine. The planing device rests with an edge on the ice surface. The invention is characterized in that the blade can be moved from a lifted non-operating position into the working position by means of a driving mechanism.

    Abstract translation: 本发明涉及一种安装在用于处理冰的机器上的刨床。 本发明的装置用于位于靠近屏障的冰表面的区域中,并且包括一个叶片,该叶片安装在载体上,该叶片设置在机器上的刨削侧的侧壁上。 刨平装置在冰面上具有边缘。 本发明的特征在于,刀片可以通过驱动机构从提升的非操作位置移动到工作位置。

    Fuel oil additives and additized fuel oils having improved cold properties
    7.
    发明授权
    Fuel oil additives and additized fuel oils having improved cold properties 失效
    具有改进的冷性能的燃料油添加剂和添加的燃料油

    公开(公告)号:US07550019B2

    公开(公告)日:2009-06-23

    申请号:US10896128

    申请日:2004-07-21

    Abstract: The invention therefore provides an additive for improving the cold flow performance of middle distillates, comprising I) at least one paraffin dispersant which is a derivative of a fatty amine, II) at least one block copolymer of the structure (AB)nA or (AB)m, where A represents blocks which are composed of olefinically unsaturated, aromatic monomers, and B represents blocks which are composed of structural elements based on polyolefins and are capable of cocrystallizing with the paraffins precipitating out of the middle distillate in the course of cooling, and n is a number in the range from 1 to 10 and m is a number in the range from 2 to 10.

    Abstract translation: 因此,本发明提供了一种用于改善中间馏分的冷流性能的添加剂,其包括I)至少一种作为脂肪胺衍生物的石蜡分散剂,II)至少一种结构(AB)nA或(AB)的嵌段共聚物 )m,其中A表示由烯属不饱和芳族单体组成的嵌段,B表示由在聚烯烃上的结构元素组成并能够在冷却过程中与中间馏分中析出的链烷烃共结晶的嵌段, n为1〜10的数,m为2〜10的数。

    Supporting Runner for the Plane on Ice Preparation Equipment
    8.
    发明申请
    Supporting Runner for the Plane on Ice Preparation Equipment 审中-公开
    支持飞机在制冰设备上的平面

    公开(公告)号:US20070228677A1

    公开(公告)日:2007-10-04

    申请号:US11629014

    申请日:2005-06-07

    Applicant: Heinz Hoffmann

    Inventor: Heinz Hoffmann

    CPC classification number: E01H4/023

    Abstract: If the blade of the chamfer plane of ice preparation equipment is set to a lower depth than the carriage runner, the latter follows the cutting surface of the chamfer plane. The latter then planes to a lower depth as the carriage runner is its reference base. The carriage runner follows the blade of the ice preparation equipment and the planing action of the entire plane is unintentionally deep on one side. Said problem is effectively prevented by a small supporting runner that is located in the interior of the plane carriage, adjacent to the cutting surface of the chamfer plane. Said runner can be adjusted and is usually set to lie level with the carriage runner. If the blade of the chamfer plane is inadvertently set to a depth that is too low, the carriage is held secure by the supporting runner in conjunction with the right-hand carriage runner and the left-hand runner does not follow the cutting surface of the chamfer plane. The latter thus produces a cleanly planed strip with a uniform depth.

    Abstract translation: 如果制冰设备的倒角平面的叶片被设置为比托架滑道更深的深度,则后者遵循倒角平面的切割表面。 然后,后者平面到较低的深度,因为滑轨是其参考基座。 运动滑道遵循制冰设备的叶片,整个飞机的刨削动作在一侧是无意的深。 所述问题通过位于平面托架内部的与倒角平面的切割表面相邻的小支撑流道有效地防止。 所述跑步者可以被调整,并且通常被设置成与运动跑步者平齐。 如果倒角平面的叶片无意中设置为太低的深度,则托架与右侧滑架滑块一起由支撑滑轮保持固定,而左侧滑块不会沿着切割面 倒角飞机 因此后者产生了具有均匀深度的干净地铺设的条带。

    Water-containing concentrate of at least one alkyl- or
alkenyl-substituted ammonium compound
    9.
    发明授权
    Water-containing concentrate of at least one alkyl- or alkenyl-substituted ammonium compound 失效
    至少一种烷基或烯基取代的铵化合物的含水浓缩物

    公开(公告)号:US5252257A

    公开(公告)日:1993-10-12

    申请号:US834414

    申请日:1992-02-12

    CPC classification number: C11D1/62 C11D1/645 C11D3/0015 D06M13/46 D06M13/463

    Abstract: The concentrate contains an ammonium compound which carries a longer-chain and a medium-chain substituent on the nitrogen atom, and both the other substituents are either hydrogen atoms, methyl, ethyl or .beta.-hydroxyethyl. The medium-chain substituent should have half the carbon atoms of the longer-chain substituent or one or two carbon atoms less than half. Instead of an ammonium compound, a mixture of several ammonium compounds can also be present which on average corresponds to the formula described above. In addition to water, the concentrate can also contain 0 to 10% by weight, relative to the total amount of the ammonium compounds, of one or more compounds which are selected from amongst alkali metal salts, ammonium salts, aliphatic amines, alkyl or alkenyl esters or olefins having 6 to 20 carbon atoms. The concentrates have a low viscosity, which makes them easily pumpable, transportable and meterable. They can be diluted without noticeable increase in viscosity and contain virtually no combustible solvents.

    Abstract translation: 浓缩物含有在氮原子上带有长链和中链取代基的铵化合物,其它取代基均为氢原子,甲基,乙基或β-羟基乙基。 中链取代基应具有长链取代基的一半碳原子或少于一半的一个或两个碳原子。 代替铵化合物,也可以存在几种铵化合物的混合物,其平均对应于上述式。 除了水之外,相对于铵化合物的总量,浓缩物还可以含有0至10重量%的一种或多种选自碱金属盐,铵盐,脂族胺,烷基或链烯基的化合物 具有6至20个碳原子的酯或烯烃。 浓缩物具有低粘度,这使得它们容易泵送,可运输和可计量。 它们可以稀释,粘度不会明显增加,几乎不含可燃溶剂。

    Echo sounding technique
    10.
    发明授权
    Echo sounding technique 失效
    回声探测技术

    公开(公告)号:US4079352A

    公开(公告)日:1978-03-14

    申请号:US771220

    申请日:1977-02-23

    Abstract: An ultrasonic echo sounding technique for reducing unwanted echoes from reflectors outside the focal line of a focused ultrasonic field is disclosed. In this technique at least two pulse-defined ultrasonic waves are successively transmitted. The amplitudes of the said waves are functions of an angle .phi. which is generated about the axis of the source of ultrasound. Echoes from the reflected waves are received from reflectors both on and outside the focal line and multiplied by an amplitude factor which is a function of the above mentioned angle .phi.. Echo signals associated with echoes having the same transit time are then added together.

    Abstract translation: 公开了一种用于减少聚焦超声场焦点外反射器的不需要的回波的超声回波探测技术。 在该技术中,连续发送至少两个脉冲定义的超声波。 所述波的幅度是围绕超声波源产生的角度phi的函数。 来自反射波的回波从焦线上和外侧的反射器接收,并乘以作为上述角度phi的函数的振幅因子。 然后将具有相同渡越时间的回波相关联的回波信号加在一起。

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