DOUBLE-ACTING SYNCHRONIZER (VERSIONS) Russian patent published in 1999 - IPC

FIELD: mechanical engineering. SUBSTANCE: double-acting synchronizer includes precompressed spring unit. Each spring unit has at least two leaf springs each located on other between split pin members. retaining devices located on opposite ends of leaf springs keep them from escaping between split pin members. According to first version, retaining devices are made separate from leaf spring and according to other version, retaining device are made integral with leaf springs in form of extension of one end of each leaf of spring. EFFECT: avoidance of seizure of synchronizer. 12 cl, 10 dwg