Variable diffuser for carburetors

Gas and liquid contact apparatus – Fluid distribution – Systems

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Details

261 62, 261DIG39, 261DIG78, 261DIG56, 261 78R, 261 44D, F02M 912

Patent

active

042345227

ABSTRACT:
An improvement for internal combustion engine carburetors of the variable diffuser type with a sonic throat, the diffuser having a circular intake passage leading to an obstacle in the form of a body of revolution of maximum diameter appreciably larger than the intake passage, coaxial with the passage and axially adjustable to form, with a fixed divergent circular wall prolonging the intake passage of the carburetor barrel, a circular divergent sonic-flow nozzle, the annular throat of which is formed between the intake passage and the nearest surface of the adjustable obstacle.

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