FIELD: testing technology; test sets for conducting strength tests of aircraft structures.
SUBSTANCE: proposed hydraulic system includes supply source with pressure and return mains, electrohydraulic amplifiers equipped with hydraulic locks, hydraulic cylinders, electrohydraulic distributor mounted in pressure main of supply source before electrohydraulic amplifiers. Inlet of electrohydraulic distributor is connected to pressure main and outlet is provided with adjustable flow restrictor connected to return main.
EFFECT: enhanced reliability of protection of object under test.
1 dwg
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SU795147A1 |
