Foundation for a wind mill
    141.
    发明授权

    公开(公告)号:US11795653B2

    公开(公告)日:2023-10-24

    申请号:US17191144

    申请日:2021-03-03

    CPC classification number: E02D27/425 F03D13/22

    Abstract: A foundation for a wind mill includes a circular or polygonal pedestal for supporting a wind mill tower and a plurality of ribs radiating radially outwardly from the pedestal, wherein the pedestal is divided into a plurality of circumferential sections, wherein a circumferential section and a rib are each integrally formed with one another as a precast concrete element, wherein the precast concrete elements are made from reinforced concrete including a first reinforcement structure, in particular reinforcement bars, embedded into the precast concrete elements, a second reinforcement structure is provided, which holds the precast concrete elements together and which is coupled to the first reinforcement structure.

    METHOD OF PROCESSING EXHAUST GAS
    145.
    发明申请

    公开(公告)号:US20220411707A1

    公开(公告)日:2022-12-29

    申请号:US17778683

    申请日:2020-12-18

    Abstract: A method of processing exhaust gas containing CO2, such as exhaust gas from a cement production plant, includes burning fuel in the combustion reactor with the O2 content of the exhaust gas being used as an oxidizing agent, controlling the combustion in the combustion reactor so that the exhaust gas from the combustion reactor contains less than 10 vol.-% of oxygen and at least 80 vol.-% of a mixture of CO and CO2, and feeding the exhaust gas from the combustion reactor into a conversion reactor, in which the CO2 and optionally the CO contained in the exhaust gas is converted into a hydrocarbon fuel.

    FOUNDATION FOR A WIND POWER PLANT
    147.
    发明申请

    公开(公告)号:US20220145573A1

    公开(公告)日:2022-05-12

    申请号:US17434518

    申请日:2020-02-21

    Abstract: A foundation for a wind power plant includes a circular or polygonal pedestal divided into several ring sections for carrying a tower and support elements extending radially outward from the pedestal, wherein the ring sections and the support elements are designed as prefabricated concrete elements or are assembled from prefabricated concrete elements, and wherein adjacent support elements are spaced from one another in the circumferential direction, adjacent support elements are each connected with one another by a tangentially extending beam designed as a prefabricated concrete element.

    FOUNDATION FOR A WINDMILL
    148.
    发明申请

    公开(公告)号:US20210222677A1

    公开(公告)日:2021-07-22

    申请号:US17259875

    申请日:2019-07-09

    Abstract: A foundation for a windmill with a base ring composed of prefabricated concrete elements and divided into several ring sections and support elements extending radially outward from the base ring, wherein the base ring is supported on the support elements by primary strut ribs and wherein a mounting ring, which is divided into several ring sections and composed of prefabricated concrete elements, is placed on the base ring and connected to the base ring, wherein the construction ring is supported by secondary strut ribs on the primary strut ribs.

    ULTRA-LIGHT MINERAL FOAM HAVING WATER REPELLENT PROPERTIES

    公开(公告)号:US20210214278A1

    公开(公告)日:2021-07-15

    申请号:US17059691

    申请日:2019-05-29

    Abstract: A process for producing a mineral foam having water repellent properties includes a) separately preparing a slurry of cement and an aqueous foam, wherein the cement slurry includes water, at least one water repellent agent different from organosilicon compound, and Portland cement and the aqueous foam includes a co-stabiliser; b) contacting the slurry of cement with the aqueous foam to obtain a slurry of foamed cement; and c) casting the slurry of foamed cement and leave the slurry of foamed cement to set.

    ARRANGEMENT FOR SUPPORTING A ROTARY DRUM

    公开(公告)号:US20210199380A1

    公开(公告)日:2021-07-01

    申请号:US17204623

    申请日:2021-03-17

    Inventor: Thomas STUTZ

    Abstract: An arrangement for supporting a rotary drum, the rotary drum having at least three riding rings distributedly arranged along the axial direction of the rotary drum, the arrangement including a pair of relatively spaced rollers for supporting a riding ring, at least one bearing for each roller, a support for each bearing mounted for movement of the roller toward and away from the shell of the rotary drum and a spring system exerting a spring force acting on the support to counteract the weight of the rotary drum resting on the rollers, wherein the spring system includes a pressure vessel charged with a compressed gas that exerts the spring force and the rotary drum includes at least three riding rings and only at least one middle ring arranged between two outer rings is supported by a pair of relatively spaced rollers that are equipped with the spring system.

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