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1.
公开(公告)号:US20050072241A1
公开(公告)日:2005-04-07
申请号:US10686155
申请日:2003-10-15
申请人: Marcello Perini , Andrew Wilson , Federico Lanzani , Maria Milesi
发明人: Marcello Perini , Andrew Wilson , Federico Lanzani , Maria Milesi
CPC分类号: G01L9/0002 , G01L9/0027
摘要: The invention relates to a pressure transducer with a capillary tube filled with a fluid for high pressure measurements. This pressure transducer comprises a sensitive element formed with a bore defining a cylindrical sensitive chamber, and respective capillary tubes attached to either ends of the sensitive element in fluid communication with the sensitive chamber. Advantageously, each capillary tube has a respective end outside threaded to engage in a mating thread-way provided in the sensitive element; moreover, a perimeter weld is provided for safety around each capillary tube near the connection to the sensitive element.
摘要翻译: 本发明涉及一种具有填充有用于高压测量的流体的毛细管的压力传感器。 该压力传感器包括形成有限定圆柱形敏感室的孔的敏感元件和连接到敏感室流体连通的敏感元件的任一端的相应毛细管。 有利地,每个毛细管具有相应的端部,螺纹端部与啮合在敏感元件中的配合螺纹线接合; 此外,为了在与敏感元件的连接附近的每个毛细管周围的安全性提供周边焊缝。
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2.
公开(公告)号:US06955087B2
公开(公告)日:2005-10-18
申请号:US10686155
申请日:2003-10-15
CPC分类号: G01L9/0002 , G01L9/0027
摘要: A pressure transducer with a capillary tube filled with a fluid for high pressure measurements. The pressure transducer has a sensitive element formed with a bore defining a cylindrical sensitive chamber, and respective capillary tubes attached to either ends of the sensitive element in fluid communication with the sensitive chamber. Advantageously, each capillary tube has a respective end outside threaded to engage in a mating thread-way provided in the sensitive element; moreover, a perimeter weld is provided for safety around each capillary tube near the connection to the sensitive element.
摘要翻译: 带有毛细管的压力传感器,填充有用于高压测量的流体。 压力传感器具有形成有限定圆柱形敏感室的孔的敏感元件,以及连接到敏感室流体连通的敏感元件的两端的相应毛细管。 有利地,每个毛细管具有相应的端部,螺纹端部与啮合在敏感元件中的配合螺纹线接合; 此外,为了在与敏感元件的连接附近的每个毛细管周围的安全性提供周边焊缝。
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