Patent ID: 9062720
Filing Date: 2015-06-23
Classification: F16D

Abstract:
1. A transmitter for a synchronizing assembly of a manual transmission, the transmitter comprising: a transmitter disk; a thrust piece; a spring configured to cooperate with the thrust piece; and at least one synchronizer ring, wherein the thrust piece is configured to be acted upon by the spring such that the transmitter transmits a pre-synchronizing force to the synchronizer ring in an axial direction of the transmission, wherein the synchronizer ring comprises at least one drive dog disposed to extend in the axial direction into a recess in the transmitter disk, the drive dog comprises opposite locking surfaces which are arranged to engage with opposite internal edges of the recess in a peripheral direction of the transmission, and wherein the synchronizer ring comprises a pre-synchronizing slope disposed on a radially inner side of a free end of the drive dog and extended between the locking surfaces, the thrust piece being arranged to engage the pre-synchronizing slope when the spring urges the synchronizer ring in the axial direction.