发明名称 Fluid flow sensor
摘要 A flow sensor wherein a body (10) that includes a recessed surface (18) is covered by a flexible cover (12). The portion of flexible cover (12) adjacent recessed surface (18) moves between a contracted position and an expanded position to indicate flow.
申请公布号 US4592747(A) 申请公布日期 1986.06.03
申请号 US19840621573 申请日期 1984.06.18
申请人 PARKER-HANNIFIN CORPORATION 发明人 POOL, SCOTT L.
分类号 G01P13/00;A61M5/168;(IPC1-7):A61M5/14 主分类号 G01P13/00
代理机构 代理人
主权项
地址