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公开(公告)号:US12085070B2
公开(公告)日:2024-09-10
申请号:US17601324
申请日:2020-04-03
申请人: PERI SE
CPC分类号: F04B49/065 , B28C5/4258 , B28C7/163 , E04G21/0418 , G05B15/02 , F04B15/023 , F04B2207/02 , F04B2207/03
摘要: A method and a device for controlling the delivery rate of a concrete pump for filling a formwork arrangement with a pumpable filling compound as a function of curing-relevant material and environmental parameters, after which the installed filling compound sets within the formwork arrangement, comprising the following steps: determining a permissible climbing speed for filling the formwork arrangement with the filling compound on the basis of the material and ambient parameters, measuring the static filling compound pressure acting on the formwork arrangement during filling, and calculating the permissible delivery rate of the concrete pump as a function of the determined permissible rate of ascent and the measured static filling compound pressure at the formwork arrangement.
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公开(公告)号:US20230033232A1
公开(公告)日:2023-02-02
申请号:US17784955
申请日:2020-12-10
申请人: PERI SE
发明人: Henning Staves , Helmut Baechle
摘要: The invention relates to a computer-aided method and a device for controlling a concrete mixing plant for the production of ready-mixed concrete (1) or mixed concrete, which is mixed at least from the components cement (6a; 6b) and aggregates (8a, 8b, 8c) with the addition of water (9) in a motor-driven mixer unit (3), wherein at least the required mixing time (tM) of the mixer unit (3) is calculated before the start of the mixing process by means of an electronic prognosis unit (10), which calculates the current moisture (F), measured by means of at least one moisture sensor (11), of at least the aggregates (8a, 8b, 8c) to be added and the temperature measured by means of at least one temperature sensor (12;13;14) or thermal imaging camera, in order to determine the required mixing time (tM) of the mixer unit (3) on the basis of a predetermined concrete formulation (18), taking into account the various measured values determined by the sensors.
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