AUTOMATED BED TO TEST ARTICLES FOR TIGHTNESS Russian patent published in 1999 - IPC

FIELD: testing equipment. SUBSTANCE: given automated bed has rotor in the form of rotary table with drive of its stepped translation which carries set of testing units. Each testing unit includes sealing member, shut-off valve and flange with seal linked to stabilized source of testing gas. Control unit has rejection device, throttle divider connected to source of compressed air and to individual chambers of comparison member. Control unit can be periodically connected to each testing unit with the aid of pneumatic connector. In this case pressure in chambers of comparison member is compared and their relationship is used to evaluate lack of tightness in article. EFFECT: simplified design and enhanced functional reliability of automated bed. 2 cl, 4 dwg