公开(公告)号：US09645030B2

公开(公告)日：2017-05-09

申请号：US14400658

申请日：2013-05-08

Applicant: Tool Tech AS

Inventor： Egil Eriksen

IPC: G01L9/04 ,  G01L19/06 ,  G01L9/00

CPC classification number: G01L9/04 ,  G01L9/0051 ,  G01L19/0618

Abstract: Device for measurement of fluid pressure by means of an arrangement of strain gauges provided on a sensor head arranged on an item arranged to be exposed to a pressurized fluid against an external sensor head surface, where the sensor head comprises a fastening portion attached to the item, and a center portion connected to the fastening portion by means of at least one flexible connecting element, the arrangement of strain gauges is attached to the center portion of the sensor head on an internal assembly surface arranged in close proximity to a contact face on an end stopper which in an active condition encircles the arrangement of strain gauges, and the assembly surface is inexposable for the pressurized fluid.

公开(公告)号：US20150135843A1

公开(公告)日：2015-05-21

申请号：US14400658

申请日：2013-05-08

Applicant: Tool Tech AS

Inventor： Egil Eriksen

IPC: G01L9/04

CPC classification number: G01L9/04 ,  G01L9/0051 ,  G01L19/0618

Abstract: Device for measurement of fluid pressure by means of an arrangement of strain gauges provided on a sensor head arranged on an item arranged to be exposed to a pressurized fluid against an external sensor head surface, where the sensor head comprises a fastening portion attached to the item, and a centre portion connected to the fastening portion by means of at least one flexible connecting element, the arrangement of strain gauges is attached to the centre portion of the sensor head on an internal assembly surface arranged in close proximity to a contact face on an end stopper which in an active condition encircles the arrangement of strain gauges, and the assembly surface is inexposable for the pressurized fluid.

Abstract translation: 用于通过设置在传感器头上的应变仪的布置来测量流体压力的装置，所述传感器头布置在被布置为暴露于抵抗外部传感器头表面的加压流体的物品上，其中所述传感器头包括附接到所述物品的紧固部分 以及通过至少一个柔性连接元件连接到所述紧固部分的中心部分，所述应变片的所述布置被附接到所述传感器头部的中心部分，所述内部组件表面布置成紧邻所述接触面上的接触面 处于活动状态的止动器围绕应变仪的布置，并且组装表面不适于加压流体。