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公开(公告)号：US20220205549A1
公开(公告)日：2022-06-30
申请号：US17601905
申请日：2020-04-06
摘要： An explosion protection valve for decoupling system parts or workpieces, in particular for the installation in a pipeline, comprising a housing, a closing body which is axially guided inside the housing on a guide rod and can be displaced from a defined open position in the event of one of the group comprising a pressure and suction wave in the pipeline in at least one closing movement direction into a sealing closed position in which the closing body can be fixed by means of a locking device, a spring assembly, which is in operative connection to the closing body, on the guide rod for holding the closing body in the open position, bearing assemblies each carrying the end of the guide rod, which are each connected to the housing by means of at least one suspension cross-member, and a bearing arrangement, which is subject to play, of the at least one suspension cross-member in a receiving opening on the housing.
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2.发明申请公开(公告)号：US20220025975A1
公开(公告)日：2022-01-27
申请号：US17601889
申请日：2020-04-06
摘要： An explosion protection valve for decoupling system parts or work-pieces for the installation in a pipeline, comprising a housing, a closing body which is axially guided inside the housing on a guide rod and can be shifted from a defined open position into a sealing closed position in the event of a pressure or suction wave in the pipeline in at least one closing movement direction, a spring assembly, which is in operative connection to the closing body, on the guide rod for holding the closing body in the open position, a sealing ring on the inner side of the housing, against which the closing body can be pressed in its closed position, and a receiving pocket, which is applied to the inner side of the housing and is preferably open counter to the closing movement direction (SB) of the closing body, for holding the sealing ring.
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