The Walschaert and Other Modern Radial Valve Gears for Locomotives: A Practical Treatise on the Locomitive Valve Actuating Mechanism Invented by Egide Walschaerts, with the History of Its Development and Its Evolution Into the Mechanically Correct Locomotive Valve Gear of the Present Day ... |
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Результати 1-5 із 28
Сторінка 21
connection from eccentric to valve is through a direct line of motion , as shown ,
without any levers interposed or “ rocker - arms to reverse the direction of
movement , then , with the main - pin in the position as shown in Fig . 2 , the
eccentric ...
connection from eccentric to valve is through a direct line of motion , as shown ,
without any levers interposed or “ rocker - arms to reverse the direction of
movement , then , with the main - pin in the position as shown in Fig . 2 , the
eccentric ...
Сторінка 26
... stroke , or the atmospheric contents of the cylinder if this forward movement of
the piston 26 THE WALSCHAERT VALVE GEAR.
... stroke , or the atmospheric contents of the cylinder if this forward movement of
the piston 26 THE WALSCHAERT VALVE GEAR.
Сторінка 27
tents of the cylinder if this forward movement of the piston represented the first
starting of the engine . These changes taken together have not changed the
direction in which the engine will run . But notice : We had lengthened the return
crank ...
tents of the cylinder if this forward movement of the piston represented the first
starting of the engine . These changes taken together have not changed the
direction in which the engine will run . But notice : We had lengthened the return
crank ...
Сторінка 37
... reverse lever in the centre notch and the link - block pin centred exactly with
the fulcrum pin of the link saddle , the radius rod has ceased its motion , and
there will be no movement of the valve except. THE WALSCHAERT VALVE
GEAR 37.
... reverse lever in the centre notch and the link - block pin centred exactly with
the fulcrum pin of the link saddle , the radius rod has ceased its motion , and
there will be no movement of the valve except. THE WALSCHAERT VALVE
GEAR 37.
Сторінка 38
and there will be no movement of the valve except that which is received from the
motion of the combination lever . With the Stephenson link motion the amount of
lead given to the valve in full gear is steadily increased as the reverse lever is ...
and there will be no movement of the valve except that which is received from the
motion of the combination lever . With the Stephenson link motion the amount of
lead given to the valve in full gear is steadily increased as the reverse lever is ...
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action admission port admission valves advance ahead American amount angle axle backward balanced block Brake broken built carried cause centre combination lever common compression connection correct cover crank crosshead cut-off cylinder dead diagrams direction disconnected distance eccentric rod effect engine equal equipped exactly exhaust forward frame front fulcrum give given hole illustrated inches inside admission lead length link motion link-block locomotive lower end main rod main-pin mechanism method moved movement necessary notch obtained opening opposite piece piston placed position pounds practical pressure quarter question radius rod reason received reference remove represented reverse lever road secure shaft short shortened shown side steam Stephenson link stroke tion train transmission turning valve motion valve rod valve-stem vertical Walschaert gear Walschaert valve gear weight wheel