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
Integrated transmit/receive switch
Method for the treatment, alleviation of symptoms of, relieving, improving and preventing a cognitive disease, disorder or condition
TV wall mount
Optical signal output apparatus, electrical signal output apparatus, and test apparatus
Bisphosphonate compounds
Motor device and method of manufacturing the same
Method for dynamic multi-level pricing for wireless communications according to quality of service
  Randomly Featured Patents
Adaptive comb filter
Environmentally benign anti-icing or deicing fluids
Process and apparatus for controlling a controllable magnitude and use of the process
Container position measuring method and device for cargo crane and container landing/stacking method
Computer-implemented method for generating coarse level meshes for multi-resolution surface editing
Multimedia scheduler
Electrolyte system and energy storage device using same
Audio recording analysis and rating
Lithographic apparatus and method
Automotive drive system with continuously variable transmission