Patent ID: 6142454
Filing Date: 2000-11-07
Classification: F02M,F05C,Y10S

Abstract:
A diaphragm carburetor comprising a carburetor casing (10) having a mixing passage (12) which, at its inlet side (38), is connected to an air filter, and a measuring chamber arranged in the casing, said measuring chamber being partitioned into a fuel chamber (22) and a compensation chamber (30) separated by a control diaphragm (24), whereby air is drawn in from the inlet side (38) and fuel is drawn in from the fuel chamber (22) into the mixing passage (12), the compensating chamber (30) is closed to the surrounding atmosphere but connected to a channel (34), an opening (36) of said channel enters into a space between the air filter and the fuel inlet (28) in the mixing passage (12), wherein said channel (32) is at least partially defined by a pipe (33) extending all the way through the casing (10) from said space to outside said casing, said pipe being adapted for assembly/disassembly from outside of said casing, and said pipe is attached to means (42, 62) for properly orienting and fixing said pipe relative to said casing during assembly.