DIFFERENTIAL VACUUM AUTOMATIC UNIT

摘要

FIELD: delivery of gaseous fuel to carburetor gasoline engines. SUBSTANCE: working valve of automatic units is of sectional construction; it consists of pusher 16 and taper plate 19 with tail-piece 18 provided with spring-loaded bead 27. Spool valve gear of automatic unit is made in form of telescopically engageable bushes 23 and 24. Female bush is provided with seal 25. EFFECT: enhanced reliability. 3 cl, 3 dwgu