FREE BOOKS

Author's List




PREV.   NEXT  
|<   23   24   25   26   27   28   29   30   31   32   33   34   35   36   37   38   39   40   41   42   >>  
ed. The speed of the motor is uniform, being about 500 revolutions a minute, and is so arranged that it gives a multiplied power for climbing hills and the lower the rate of speed the greater power is furnished by the motor. The slowest that the carriage can be driven is three miles an hour and the speed can be increased to fourteen or fifteen miles an hour. The power is transferred from the driving wheel of the motor, which runs horizontally with the main shaft by an endless friction belt running on a drum wheel. The belt is controlled by a lever within easy reach of the driver and is shifted along the drum wheel to increase or decrease the speed. The driving wheel is about twenty inches in diameter, having in its center a depression to which the belt is shifted to stop the carriage. The carriage can be reversed by shifting the belt from the end of the drum, which gives the forward motion to the opposite side beyond the depression in the driving wheel. The power which has been transferred to the driving shaft from the motor is in turn transferred to the two rear wheels of the carriage by a combination gear and sprockets. An endless chain connects the sprockets on the carriage wheels to the sprocket wheels on the driving shaft. All of the motive power is located under the body of an ordinary phaeton, the hight of which is not increased by the machinery. The motor is started by a crank which is easily applied to a shaft in the rear of the carriage and the gasoline is ignited in the cylinder by electricity. An automatic device stops the flow of gasoline into the cylinder when the motor ceases running. The gasoline is carried in tanks, which hold about two gallons, and which will run the carriage for about eight hours. The wagon is guided by a bicycle bar, and the speed is also controlled by this bar. The method employed in this is as follows: To start the carriage press the lever down; to reverse it throw the lever up and to guide the wagon turn the lever either to the right or left. The front axle instead of turning horizontally plays up and down, in order that the machinery may be on a level with the rear wheels, while the front wheels are set on the axle by a pivotal joint and are connected with the guiding lever by bars with ball bearings. The carriage complete weighs about 220 pounds, and the essential features are already covered by patents while others are pending. It is estimated that the carriages can be sol
PREV.   NEXT  
|<   23   24   25   26   27   28   29   30   31   32   33   34   35   36   37   38   39   40   41   42   >>  



Top keywords:
carriage
 

driving

 

wheels

 

gasoline

 
transferred
 
controlled
 

running

 
sprockets
 

endless

 

horizontally


machinery

 

depression

 
cylinder
 

increased

 
shifted
 
method
 

employed

 

guided

 
ceases
 

carried


bicycle

 

gallons

 

pounds

 
essential
 

features

 
weighs
 

bearings

 

complete

 

covered

 

estimated


carriages

 

pending

 
patents
 

turning

 

connected

 

guiding

 
pivotal
 
device
 

reverse

 

located


uniform

 

friction

 

driver

 

inches

 
diameter
 

twenty

 
decrease
 

increase

 
fifteen
 

greater