| 摘要 |
<p>A control means for a throttle valve of an induction system of an internal combustion engine comprising a manually operable member (29), a control device (23) operable to interconnect the manually operable member (29) and the throttle valve, the control device (23) having an input means (26) connected to the manually operable member, an output means (25) connected to the throttle valve, first fluid pressure means operable to interconnect said output and input means, means responsive to the pressure, of a second fluid separate from the first fluid, in the induction system of the engine to control said first fluid pressure means to move the throttle valve in a direction to close the throttle valve to oppose increase in pressure in the induction system.</p> |
