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Old November 27th, 2012, 06:16 PM   #25
Motofool
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Name: Hernan
Location: Florida
Join Date: Mar 2011

Motorcycle(s): 2007 Ninja 250

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Quote:
Originally Posted by Fappy View Post
.......
AND ESPECIALLY: no matter where I lock the throttle, the bike seems to slowly either accelerate or decelerate over time. Can't get a nice balance of constant speed.

I'd REALLY prefer something like in a car, that maintains a constant MPH, rather than throttle position.
Exactly !

The thread's tittle does not describe what the OP's video shows.

Cruise control automatically modulates the volume of air-fuel aspired by the engine, regardless the torque demand.
Actually, the automatic transmission shifts accordingly.
It is a whole system able to make decisions that also keep a high level of safety.

The shown device locks the volume of air-fuel aspired by the engine; hence, the motorcycle will modulate the speed according to the torque demand.
If, after a low-side, the leg of the biker is trapped under a bike "upgraded" with this device, certain amount of HP's may end up rubbing against his skin at least for a few seconds until the engine stalls (unless the bike has a safety tip switch).

"Cruise control (sometimes known as speed control or autocruise) is a system that automatically controls the speed of a motor vehicle. The system takes over the throttle of the car to maintain a steady speed as set by the driver.
.......
All cruise control systems must be capable of being turned off both explicitly and automatically when the driver depresses the brake, and often also the clutch. Cruise control often includes a memory feature to resume the set speed after braking, and a coast feature to reduce the set speed without braking."


http://en.wikipedia.org/wiki/Cruise_control

Ships, airplanes and locomotives all have throttles that stay in one position without automatic return to idle; ........ but motorcycles..........
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