| 摘要 |
FIELD: mechanical engineering; pressure control facilities. SUBSTANCE: device (compensator) has housing 1 with two pressure chambers 2,3, piston 4 carrying valve 6 to provide communication of chambers, support means 8,81 and counteracting means. The latter have piston 5 moved inside first piston, deformable member 8 and locking means 10,11. EFFECT: provision of changing of output pressure P1 versus input pressure Po. 1 dwg |
