Resources Contact Us Home
Electromagnetic flow meter

Image Number 4 for United States Patent #4409846.

An electromagnetic flow meter with less power consumption in which an instantaneous pulsate current with alternately changing polarity at given intervals is fed into an exciting coil, and a velocity of flow of fluid is calculated by using a voltage produced between electrodes in accordance with a residual magnetic flux of a magnetic circuit and a flow velocity of the fluid when no exciting current flows.

  Recently Added Patents
Self-diagnostic method and system for implantable cardiac device
Method, base station and system for adjusting cell wireless configuration parameter
Mesa-shaped piezoelectric resonator element
Using rule induction to identify emerging trends in unstructured text streams
Device and method for arranging vials
Optical article comprising a temporary anti-fogging coating with improved durability
  Randomly Featured Patents
Location messaging system using GPS
Active pixel sensor
Polyamide compositions
Systems and methods for removing electrical noise from a touchpad signal
High efficiency electronic load
Adjustable support apparatus for table saws
Process for the preparation of pyrimidine derivatives
Method and apparatus for displaying and navigating a graph
Branched lactose containing polysacharides and compositions containing them
Apparatus for separating slag and nonmetallic particles during molten metal teeming operations