Patent ID: 7461631
Filing Date: 2008-12-09
Classification: F02D,F02M,Y02T

Abstract:
1. A transmissible connecting mechanism between valve shafts forming an angle, the transmissible connecting mechanism interlocking and driving the both valve shafts, which are respectively a lead air control valve shaft and an air-fuel mixture throttle valve shaft of a carburetor in a stratified scavenging two-cycle engine, wherein one of the valve shafts is a drive shaft and the other valve shaft is a driven shaft, wherein the drive shaft and the driven shaft are disposed in a configuration to form an angle between the drive shaft and the driven shaft, the transmissible connecting mechanism is arranged so as to be integrally rotatable with the drive shaft and the driven shaft respectively, and is provided with a pair of first cam member and a second cam member which are transmitted to each other in a contact manner, and a part of a contact surface of the first cam member and a part of a contact surface of the second cam member are always maintained in a contact state at a time of a contact transmission of the first cam member and the second cam member.