A thermal flow-rate sensor has a flow sensor (3) and a thermal-conductivity measuring cell (4). The flow sensor (3) comprises a first heating device and a first temperature detector, which reacts to the temperature of the first heating device, and can be exposed to a flowing fluid whose flow rate is...http://www.google.es/patents/US20010032503?utm_source=gb-gplus-sharePatente US20010032503 - Thermal flow-rate sensor and method for determining the flow rate of a fluid
Thermal flow-rate sensor and method for determining the flow rate of a fluid
Número de solicitud: 09/776,691 Número de publicación: US 2001/0032503 A1 Fecha de presentación: 6 Feb 2001 Patente emitida: US6536273 ( Fecha de emisión 25 Mar 2003)