Gas and liquid contact apparatus – Fluid distribution – Systems
Patent
1977-12-29
1979-12-11
Miles, Tim R.
Gas and liquid contact apparatus
Fluid distribution
Systems
261DIG21, F02M 1102
Patent
active
041783310
ABSTRACT:
Disclosed herein is a carburetor comprising a first stage including a vertically extending primary air induction passage including a venturi section and a portion downstream of and below the venturi section, a primary fuel passage communicating with the venturi section of the primary air induction passage and with a fuel source, and a primary throttle valve mounted in the downstream portion of the primary air induction passage for movement between a partially open position and a fully open position, and a second stage including a vertically extending secondary air induction passage including a venturi section and a portion downstream of and below the venturi section, a secondary fuel passage communicating with the venturi section of the secondary air induction passage and with a fuel source, and a secondary throttle valve mounted in the downstream portion of the secondary air induction passage for movement between an open position and a closed position, and a fuel or air passage communicating between the primary and secondary air induction passages for draining fuel accumulating in the secondary air induction passage above the secondary throttle valve to the primary air induction passage.
REFERENCES:
patent: 1249373 (1977-12-01), Funderburk
patent: 2162056 (1939-06-01), Bracke
patent: 2377852 (1945-06-01), Bliffert
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patent: 2771282 (1956-11-01), Olson et al.
patent: 2867422 (1959-01-01), Brunner
patent: 2970822 (1961-02-01), Ernest
patent: 3186691 (1965-06-01), Manning, Jr.
patent: 3975466 (1976-08-01), Bradshaw
patent: 4063540 (1977-12-01), Pace
Miles Tim R.
Outboard Marine Corporation
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