FLUID METER Russian patent published in 1995 - IPC

FIELD: measuring equipment. SUBSTANCE: meter comprises housing 1 with working passage 2, turbine 3 received in the passage, and counting mechanism 4. Housing 6 of the turbine has space 7 wherein pressure regulator 8 is mounted on axle 9. Outlet gear 11 of the pressure regulator has stop 12 projected in the direction of magnet 13 mounted on axle 9 for permitting rotation. A pipe with contact 14, which is connected to the supplying circuit of counting mechanism 4, is positioned near the turbine. Housing 6 of the turbine has a through opening made up as gap 15. A filter can be interposed between the opening and space 7. EFFECT: enhanced accuracy of measuring. 4 cl, 2 dwg