US4527112 * Dec 14, 1983 Jul 2, 1985 Herman Charles A Engine speed control circuit for emergency vehicleUS4527112 Dec 14, 1983 Jul 2, 1985 Herman Charles A Engine speed control circuit for emergency vehicleUS4527112 1983年12月14日 1985年7月2日 Herman; Charles A. Engine speed control circuit for emergency vehicleUS4527112 1983年12月14日 1985年...
In order to reduce fuel consumption as a response to the Mid-East Oil Embargo in 1973, the federal government in the United States passed the National Maximum Speed Limit (NMSL) Law in 1974, which restricted the maximum permissible vehicle speed limit to 55 mph on all interstates roads. Thi...
The speed limit was computed as the average between the inferred design speed and the operating speed. Seliman et al. (2020) proposed a variable speed limit model considering the impacts on both safety and mobility. The model yielded a significant reduction in the number of stops per vehicle ...
areas (as per the sign above), local traffic areas, school zones at prescribed times, when passing a school bus with orange lights flashing and school bus blackspot areas. As of September 1, 2018, it’s also the speed limit past stationary emergency vehicles with their emergency lights ...
“tunnel transition perturbations”) to regain control of their vehicles, especially when managing speed to prevent motor overshoot. Previous research has assessed drivers’ visual adaptation rather than variations in vehicle control under tunnel transition perturbations. In this study, a sample entropy ...
Never mind that the driver or passenger could have an emergency and need help, or that it could be a road-rage incident in progress, or that they might be drunk or otherwise impaired, or might be fleeing a crime scene, or any number of scenarios that should command direct and immediate ...
In addition, the rocket engine could provide emergency power for the specific conditions, like changing the vehicle attitude, changing the vehicle direction which the vehicle is heading in. The turbofan engine, as the main engine, could offer the vehicle a longer voyage due to its high thrust-...
The simple governor systems set a top speed to which the vehicle is limited, but such simple governor systems have not been widely used because they limit top speed that cannot be exceeded in emergency. During passing, it is important to be able to get back out of the left lane quickly ...
1. A method for controlling an engine to allow a vehicle operator to obtain a vehicle passing speed in excess of the normal vehicle speed limit, the method of comprising: establishing a normal vehicle speed limit; establishing a passing duration; establishing a passing override reset interval; co...
vehicle speed, vehicle presence and weather conditions, from the sensor; an output for transmitting a derived speed limit to the display; and a processor for receiving the information from the input, for determining the derived speed limit for a region adjacent to the station, based on the rece...