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公开(公告)号:WO2019011385A1
公开(公告)日:2019-01-17
申请号:PCT/DK2018/050170
申请日:2018-06-28
申请人: NEL HYDROGEN A/S
IPC分类号: F04B45/053 , F04B35/00 , F04B43/00 , F04B43/067 , F04B49/00 , F04B39/00 , G01L9/00 , F17C7/00
摘要: Method of controlling the injection of hydraulic fluid into a high pressure diaphragm compressor comprising a hydraulic system, the method comprising: measuring a representation of pressure in a high- pressure part of the hydraulic system of the diaphragm compressor, and maintaining a desired pressure in the high-pressure part of the hydraulic system by adding hydraulic fluid to the high-pressure part of the hydraulic system under the control of a controller on the basis of said measuring of pressure. The diaphragm compressor controlled according to this method is also disclosed.
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公开(公告)号:WO2019011386A1
公开(公告)日:2019-01-17
申请号:PCT/DK2018/050171
申请日:2018-06-28
申请人: NEL HYDROGEN A/S
IPC分类号: F04B45/053 , F04B35/00 , F04B43/00 , F04B43/067 , F04B49/00 , F04B39/00 , G01L9/00 , F17C7/00 , G01L19/06 , G01L11/02
摘要: The invention relates to a pressure sensor comprising a housing connected to a compressor head, the housing comprising a piston movably mounted in a cylinder, the cylinder is fluidly connected to a high-pressure part of a hydraulic system of the compressor. The piston is adapted to be moved in a first direction away from the compressor head by the pressure of the hydraulic fluid in the high-pressure part, thereby moving a displacement member which is movably attached to the housing by one or more flexible suspensions. The piston is adapted to be moved in a second direction towards the compressor head by the flexible suspension via the displacement member.
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