FIELD: machine building.
SUBSTANCE: automatic compression limiter of a booster plunger-type compressor comprises a unit to monitor the ratios of suction and discharge pressures which is made in a casing with two pairs of mutually perpendicular coaxial suction and discharge connecting pipes having suction and discharge cavities located coaxially to one of the pairs of the suction and discharge connecting pipes in which plungers are installed with movement limitation.
EFFECT: higher serve life and reliability of device performance.
2 dwg
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