| 摘要 |
<p>A mixer for gas fuel (1), comprising a throttle valve (4) openably disposed in an intake passage (2) connected to an engine and a gas fuel feed passage (6) connected to the upstream side of the throttle valve (4), a gas fuel control valve (5) for openably controlling the intake passage (2) installed in the intake passage (2) on the upstream side of the connection part of the gas fuel feed passage (6), and a gas fuel control valve openable control means (11) varying the opening of the gas fuel control valve (4) according to the operating conditions of the engine.</p> |
