Spray distribution measuring device and measuring method

Details Spray distribution measuring device and measuring method Spray distribution measuring device and measuring method

1998-08-27

2000-04-25

Raevis, Robert

Measuring and testing

Internal combustion engine or related engine system or...

Compression

G01M 1500

Patent

active

060530375

ABSTRACT:
A spray distribution measuring device comprises a chamber 4 having a spray nozzle 1 as a measurement object at the top; a saucer 3 arranged below the spray nozzle within the chamber 4 and partitioned into a plurality of regions each having a prescribed area; measuring tubes 6 each installed substantially vertically from each region of the saucer 3 and having a prescribed sectional area, the upper end of each of which opens into the bottom of each region of the saucer; pressure sensors 7 each installed at the lower end of each of the measuring tubes to measure the head pressure of each measuring tube; and a controller 10 for computing a difference between the pressure applied to the pressure sensor and an initial pressure, and measures the spray distribution on the basis of a difference between the head pressure of the a test solution accumulated in each measuring tube by spraying and the initial pressure before the spraying.

REFERENCES:
patent: 4739663 (1988-04-01), Peterson

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