发明名称 Sealed pressure-measuring member
摘要 A pressure-measurement device includes a pressure-measurement surface, which is functionally connected to a test body, and a sealed pressure-measurement housing in which the test body is arranged. The pressure-measurement surface is carried by a deformable wall of the sealed pressure-measurement housing lying at a distance from the test body. The sealed pressure-measurement housing delimits an internal space, which is a space internal to the sealed housing. The pressure-measurement device also includes a pressure-transmission object that transmits the pressure between the pressure-measurement surface and the test body. The pressure-transmission object includes a substantially incompressible material occupying all of the internal space. The pressure-measurement device further includes an energy source and a processor for processing pressure data detected by the test body. The processor is arranged in the sealed pressure-measurement housing.
申请公布号 US9476789(B2) 申请公布日期 2016.10.25
申请号 US201013498754 申请日期 2010.09.30
申请人 COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN;MICHELIN RECHERCHE ET TECHNIQUE S.A. 发明人 Champredonde Jonathan;Leman Richard;Leman Mark;Smith Peter
分类号 G01L19/08;G01L17/00;G01L19/06;B60C23/04 主分类号 G01L19/08
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. A pressure-measurement member, comprising: a pressure-measurement surface functionally connected to a test body; a sealed pressure-measurement housing in which the test body is arranged, the pressure-measurement surface being carried by a wall of the sealed pressure-measurement housing and positioned at a distance from the test body, the sealed pressure-measurement housing and a support of the test body delimiting an internal space, which is a space internal to the sealed pressure-measurement housing, and which is a space in which the test body is arranged; a pressure-transmission object that transmits a pressure between the pressure-measurement surface and the test body, the pressure-transmission object including a material that is in one or both of a liquid phase and a gel phase during a measurement, the material occupying all of the internal space; and a processor for processing pressure data detected by the test body, the processor being arranged in the sealed pressure-measurement housing and being connected to an energy source.
地址 Clermont-Ferrand FR