Test apparatus for hydraulic valve

Details Test apparatus for hydraulic valve Test apparatus for hydraulic valve

1979-12-19

1981-10-13

Gill, James J.

Measuring and testing

Internal combustion engine or related engine system or...

Compression

73168, G01M 1500, G01M 1900

Patent

active

042941091

ABSTRACT:
This disclosure relates to apparatus for testing a hydraulic assembly. The assembly includes a member having an orifice formed through a wall thereof and a valve member spring urged toward one side of the wall so as to close the orifice. The apparatus includes an enclosure for the assembly and hydraulic pressure means for applying hydraulic pressure to the opposite side of the wall around the orifice. The pressure applying means includes means for gradually changing the hydraulic pressure and indicating the pressure at which the valve member moves to open the orifice. The apparatus further includes means for supporting the assembly on a link so as to simulate actual operating conditions.

REFERENCES:
patent: 3554223 (1971-01-01), Shea

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