Battery carrier for in situ analysis

    公开(公告)号:US09793580B2

    公开(公告)日:2017-10-17

    申请号:US15318684

    申请日:2015-06-17

    摘要: The subject of the present invention is a device for the in situ analysis of batteries by means of X-ray, synchrotron or another radiation. The device has a sample support, which is realized as a sample wheel rotatably mounted about the center axis. A plurality of sample holders, the center points of which are placed on a common circular line about the center point of the sample support, are arranged on the sample support, wherein each sample holder can be repeatedly opened and closed individually by an arrestable cover. Each sample holder has in its interior a cavity which receives the battery, which is to be examined, in a manner ideal in shape with regard to circumference, wherein the cover and the cavity have an opening for the passage of the beam. A spring, engaging in the edge region of the battery, presses the battery against the cover, wherein the spring and the edge region of the cover are embodied so as to be electrically conducting but insulated with respect to one another. There are directed from each sample holder an electrically conductive connection from the edge region of the cover, and an electrically conductive connection from the spring onto the face of the sample support facing away from the cover and into the vicinity of its center point. There, the lines of all sample holders are combined to form a line bundle or a plug connector.

    Apparatus and method for converting thermal energy into electrical energy

    公开(公告)号:US11075333B2

    公开(公告)日:2021-07-27

    申请号:US16461668

    申请日:2017-11-16

    IPC分类号: H01L37/04 H02N3/00

    摘要: Apparatus and method for converting thermal energy into electric energy, for example, in the automotive industry or geothermal energy. The apparatus and a method convert thermal energy into electric energy with an improved overall output and an increased maximum attainable output that is simple and cost-efficient to produce and use. The apparatus has one or more thermomagnetic generators, which contain at least one first and second thermomagnetic component, at least two components made of hard magnetic material, at least one coil and at least two connecting elements made of magnetic flux-conducting material; The magnetic north poles are connected to one of the two connecting elements made of magnetic flux-conducting material and the magnetic south poles thereof are connected to the other connecting element.

    Momentum-resolving photoelectron spectrometer and method for momentum-resolved photoelectron spectroscopy

    公开(公告)号:US11133166B2

    公开(公告)日:2021-09-28

    申请号:US16771705

    申请日:2018-12-14

    发明人: Sergey Borisenko

    IPC分类号: H01J49/06 H01J49/46 H01J49/00

    摘要: The invention relates to the field of physics and relates to an impulse-resolving photo-electron spectrometer, by means of which the physical properties can be determined. The aim of the invention is to provide an impulse-resolving photo-electron spectrometer enabling the device components to have a simple structure with a significantly reduced overall volume. The aim of the invention is achieved by means of an impulse-resolving photo-electron spectrometer comprising components arranged one behind the other in the direction of the optical axis at least in a vacuum and which are each at least one electron emission sample and a focusing system, wherein the focusing system consists of at least one electron lens and at least one detector, wherein the electron lens consists of three cylindrical elements, wherein the first cylindrical element has a potential=0 and the two subsequently arranged cylindrical elements have a potential of ≠0, and wherein the detector is one or more spatially resolved detectors which are arranged in the focal plane of the electron lens.

    Battery Carrier for In Situ Analysis
    7.
    发明申请

    公开(公告)号:US20170141443A1

    公开(公告)日:2017-05-18

    申请号:US15318684

    申请日:2015-06-17

    IPC分类号: H01M10/42 G01N23/02 H01M10/48

    摘要: The subject of the present invention is a device for the in situ analysis of batteries by means of X-ray, synchrotron or another radiation. The device has a sample support, which is realized as a sample wheel rotatably mounted about the centre axis. A plurality of sample holders, the centre points of which are placed on a common circular line about the centre point of the sample support, are arranged on the sample support, wherein each sample holder can be repeatedly opened and closed individually by an arrestable cover. Each sample holder has in its interior a cavity which receives the battery, which is to be examined, in a manner ideal in shape with regard to circumference, wherein the cover and the cavity have an opening for the passage of the beam. A spring, engaging in the edge region of the battery, presses the battery against the cover, wherein the spring and the edge region of the cover are embodied so as to be electrically conducting but insulated with respect to one another. There are directed from each sample holder an electrically conductive connection from the edge region of the cover, and an electrically conductive connection from the spring onto the face of the sample support facing away from the cover and into the vicinity of its centre point. There, the lines of all sample holders are combined to form a line bundle or a plug connector.