Linear Compressor
    31.
    发明申请
    Linear Compressor 有权
    线性压缩机

    公开(公告)号:US20070292286A1

    公开(公告)日:2007-12-20

    申请号:US11794042

    申请日:2005-12-02

    IPC分类号: F04B35/00

    CPC分类号: F04B35/045

    摘要: A linear compressor with a pumping chamber, in which a piston moves back and forth, and a frame, fixed to the pumping chamber, on which an oscillating body, connected to the piston, is fixed by at least one spring such as to move back and forth and provided with at least one electromagnet, for driving the back and forth movement of the oscillating body. A one-piece spring connects the oscillating body to the frame and the frame to a fixing body, for fixing the linear compressor to a support.

    摘要翻译: 一种具有泵送室的线性压缩机,其中活塞前后移动,并且固定到泵送室的框架,连接到活塞的振动体通过至少一个弹簧固定在其上,以便向后移动 设置有至少一个电磁体,用于驱动振动体的前后运动。 一体式弹簧将振动体连接到框架和框架到固定体,用于将线性压缩机固定到支撑件上。

    Cooling device and computed tomography apparatus employing same
    32.
    发明授权
    Cooling device and computed tomography apparatus employing same 失效
    冷却装置和采用该装置的计算机断层摄影装置

    公开(公告)号:US06709156B1

    公开(公告)日:2004-03-23

    申请号:US09664338

    申请日:2000-09-18

    IPC分类号: H01J3510

    摘要: A cooling device for an X-ray source arranged at a gantry rotatable around a rotational axis has a ring-like heat exchanger that is arranged at the gantry and is thermally conductively connected to the X-ray source. The cooling device is useable in a computed tomography apparatus having the X-ray source.

    摘要翻译: 布置在可绕旋转轴线旋转的机架的X射线源的冷却装置具有布置在台架处并与X射线源导热连接的环状热交换器。 冷却装置可用于具有X射线源的计算机断层摄影装置中。

    X-ray source which emits fluorescent X-rays
    33.
    发明授权
    X-ray source which emits fluorescent X-rays 失效
    发射荧光X射线的X射线源

    公开(公告)号:US06141400A

    公开(公告)日:2000-10-31

    申请号:US246452

    申请日:1999-02-09

    摘要: A fluorescent X-ray emitting source has an unfocused, omni-directionally radiating electron source and an anode target for the generation of X-ray bremsstrahlung, which releases mono-energetic X-rays in a fluorescent target. The electron source and the fluorescent target are arranged in a vacuum housing with an X-ray exit window. The housing has an interior wall surface forming the anode target and the fluorescent target is aligned with the X-ray exit window.

    摘要翻译: 荧光X射线发射源具有未聚焦的全向辐射电子源和用于产生X射线bre致辐射的阳极靶,其在荧光靶中释放单能X射线。 电子源和荧光目标设置在具有X射线出射窗的真空壳体中。 壳体具有形成阳极靶的内壁表面,并且荧光目标与X射线出射窗口对准。

    Direct-Heated flats emitter for emitting an electron beam
    34.
    发明授权
    Direct-Heated flats emitter for emitting an electron beam 有权
    用于发射电子束的直接加热平板发射极

    公开(公告)号:US6115453A

    公开(公告)日:2000-09-05

    申请号:US137481

    申请日:1998-08-20

    IPC分类号: H01J1/16 H01J35/06

    摘要: A direct-heated flat emitter for generating a homogenous electron beam, particularly for x-ray tubes, has two terminal lugs for the heating current supply formed at the edge of the perimeter of the emission surface and the emission surface is subdivided into interconnects by slits. The slits have a width no less than 10 .mu.m and no greater than 1% of the length of a diagonal of the smallest rectangle which can circumscribe the emission surface.

    摘要翻译: 用于产生均匀电子束的直接加热扁平发射体,特别是用于x射线管,具有两个用于在发射表面的周边边缘处形成的加热电流源的端子凸耳,并且发射表面通过狭缝细分为互连 。 狭缝具有不小于10μm的宽度,并且不大于可以包围发射表面的最小矩形的对角线的长度的1%的宽度。

    Linear compressor
    35.
    发明授权
    Linear compressor 有权
    线性压缩机

    公开(公告)号:US08038418B2

    公开(公告)日:2011-10-18

    申请号:US11794041

    申请日:2005-11-29

    IPC分类号: F04B35/00

    摘要: A linear compressor has a rigid frame (11, 12, 13), on which an oscillating body (16) is held via at least one spring (9) so as to be able to effect reciprocating motion and at least one electromagnet (14, 15) is mounted for driving the reciprocating motion of the oscillating body (16), and having a pump chamber (13) forming part of the frame, in which pump chamber a piston, connected to the oscillating body (16), may effect reciprocating motion. The frame (11, 12, 13) is connected in an oscillatory manner to a fixing member (1) for fixing the linear compressor to a support by a diaphragm spring (5, 7, 9) oriented transversely of the direction of movement of the oscillating body.

    摘要翻译: 线性压缩机具有刚性框架(11,12,13),振动体(16)经由至少一个弹簧(9)保持在其上,以便能够实现往复运动,并且至少一个电磁体(14, 15)被安装用于驱动摆动体(16)的往复运动,并且具有形成框架的一部分的泵室(13),泵室中连接到振动体(16)的活塞可以实现往复运动 运动。 框架(11,12,13)以振荡的方式连接到固定构件(1),该固定构件(1)通过沿横向于横向移动的方向的膜片弹簧(5,7,9)将线性压缩机固定到支撑件 振动体。

    Method for Creating a Tomographic Image
    36.
    发明申请
    Method for Creating a Tomographic Image 有权
    创建层析图像的方法

    公开(公告)号:US20110033026A1

    公开(公告)日:2011-02-10

    申请号:US12855085

    申请日:2010-08-12

    IPC分类号: A61B6/14

    摘要: A method for creating a tomographic image in the manner of a dental X-ray panoramic tomographic image from a digital 3D volume exhibiting X-ray absorption values, comprising transradiating the 3D volume forming an object to be scanned virtually using a virtual X-ray source, recording the virtually produced image by a virtual detector, and moving the virtual source of X-rays and virtual detector virtually past the object to be scanned with formation of a sharp layer having a blurred area.

    摘要翻译: 一种用于从显示X射线吸收值的数字3D体积以牙科X射线全景断层摄影图像的方式创建断层图像的方法,包括:使用虚拟X射线源,虚拟地形成形成要扫描的对象的3D体积 通过虚拟检测器记录虚拟产生的图像,并且通过形成具有模糊区域的尖锐层将虚拟X射线和虚拟探测器虚拟地移动到要被扫描的物体上。

    Refrigeration Device Comprising Two Storage Compartments
    37.
    发明申请
    Refrigeration Device Comprising Two Storage Compartments 有权
    包括两个储藏室的制冷装置

    公开(公告)号:US20070271954A1

    公开(公告)日:2007-11-29

    申请号:US10593844

    申请日:2005-03-23

    IPC分类号: F25D11/02

    摘要: A refrigeration device comprising at least two storage compartments that are thermally insulated from one another and from the environment. In said device, an evaporator that can be cooled independently of an evaporator of the other storage compartment or compartments, is allocated to each storage compartment. Said device is equipped with elements for switching at least one of the compartments from a freezing mode to a non-freezing mode.

    摘要翻译: 一种制冷装置,包括至少两个彼此绝热并且与环境绝热的储存室。 在所述装置中,可以独立于另一储存室或隔间的蒸发器冷却的蒸发器被分配给每个储存室。 所述装置配备有用于将至少一个隔室从冷冻模式切换到非冷冻模式的元件。

    Computed tomography system with arrangement for cooling the x-ray radiator mounted on a rotating gantry
    39.
    发明授权
    Computed tomography system with arrangement for cooling the x-ray radiator mounted on a rotating gantry 有权
    计算机断层摄影系统,具有用于冷却安装在旋转机架上的x射线辐射器的布置

    公开(公告)号:US06412979B1

    公开(公告)日:2002-07-02

    申请号:US09412127

    申请日:1999-10-05

    IPC分类号: H01J3510

    CPC分类号: A61B6/035 A61B6/4488

    摘要: A computed tomography system has a gantry rotating around a patient acceptance space in a stationary gantry housing, the gantry carrying an x-ray radiator connected to a cooling device. The x-ray tube is a directly cooled rotating bulb tube whose coolant serves as an intermediate heat store and which is cooled in standstill periods of the gantry by a likewise co-rotating heat exchanger via a coolant pump.

    摘要翻译: 计算机断层摄影系统具有在固定台架壳体内围绕患者接受空间旋转的台架,所述台架携带连接到冷却装置的x射线辐射器。 X射线管是直接冷却的旋转灯泡管,其冷却剂用作中间热存储器,并且通过同样的同向旋转热交换器经由冷却剂泵在机架的停止时段中冷却。

    X-ray tube
    40.
    发明授权
    X-ray tube 有权
    X光管

    公开(公告)号:US06339635B1

    公开(公告)日:2002-01-15

    申请号:US09266092

    申请日:1999-03-10

    IPC分类号: H01J3530

    CPC分类号: H01J35/305

    摘要: An x-ray tube has a vacuum housing containing a cathode arrangement that emits electrons and an anode having a target surface on which the electrons, accelerated by an electrical field and forming an electron beam strike in a focal spot, and having a quadrupole magnet system including a coil, for focusing and deflection of the electron beam. A control unit is connected to the quadrupole magnet system. The control unit is supplied with, or has stored therein various parameter sets of predetermined coil currents that can be activated, so that, dependent on the respective parameter set, the focal spot can be displaced discretely in azimuthal fashion onto particular locations of the target surface of the anode.

    摘要翻译: X射线管具有包含发射电子的阴极装置和具有目标表面的阳极的真空壳体,电子被电场加速并形成电子束在焦点中撞击并具有四极磁体系统 包括线圈,用于电子束的聚焦和偏转。 控制单元连接到四极磁体系统。 控制单元被提供或存储有可以被激活的预定线圈电流的各种参数组,使得根据相应的参数组,焦斑可以以方位角方式离散地移位到目标表面的特定位置上 的阳极。