GEAR TO POSITION ELECTRIC ELEMENTS WITH DIFFERENTIATED TIGHTNESS OF COMPARTMENTS Russian patent published in 2002 - IPC

FIELD: location of electronic equipment functionally coupled to measurement and sensitive devices. SUBSTANCE: gear has chamber extending along first axis. Body is open on side of first and second axial butts and has passage extending along second axis passing transverse to first axis. Wall is placed inside body transverse to first axis and in parallel with second axis and divides chamber into first and second compartments. Passage leads to second compartment of chamber. First and second compartments communicate through hole in wall. Mounting seat is located on wall and surrounds hole in it. Mounting seat is designed to mount element with formation of specified tight seal on wall and to remove it. Electronic equipment functionally coupled to differential manometer can be arranged in first and second compartments. EFFECT: increased resistance to action of corrosive factors of environment, versatility and convenient handling of gear, simplified design of gear with protection against unauthorized access. 30 cl, 10 dwg