Mass flow meter

  • US 20080016957A1
  • Filed: 06/26/2007
  • Published: 01/24/2008
  • Est. Priority Date: 07/21/2006
  • Status: Abandoned Application
First Claim
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1. A mass flow meter including a sensor tube through which fluid is transmitted while being heated, the flow meter being adapted to detect a mass flow rate of the fluid, based on a change in temperature distribution in the narrow sensor tube that occurs according to the mass flow rate of the fluid, the flow meter comprising at leasta flow restriction channel for the fluid that is disposed in series with the sensor tube.

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