| 摘要 |
1277825 Variable speed gear DAIMLERBENZ AG 4 Dec 1969 [5 Dec 1968] 59244/69 Heading F2D A vehicle power unit including a power source (e.g. a fuel injection engine 15), an automatic change-speed gearing 16, and control apparatus including a first speed sensor 21 on the gearing for controlling gear-change thereof, a second speed sensor 20 for limiting the speed of the power source, and a connection 22 between the control apparatus for the gearing and for the power source so that one of the speed sensors can also exercise the function of the other. The speed of the engine 15 may be controlled by adjusting a regulating rod of the injection pump 19. The desired speed may be controlled by a selector lever 18. The connection 22 may transmit signals mechanically, electrically, hydraulically or pneumatically. |
