Slide Valve Gears: An Explanation of the Action and Construction of Plain and Cut-off Slide ValvesD. Van Nostrand Company, 1894 - 135페이지 |
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adjustment lever admission angular advance Bilgram diagram centric closure cloth connecting rod constant lead crank passes crank pin crank position crank shaft cut-off eccentric cut-off valve cutting cylinder double ports draw early cut-offs eccen eccentric centre edge edition equal cut-off equal lead fixed follows give Gonzenbach grade of expansion hence Hypsometry ideal eccentric Illustrated increase INDEPENDENT CUT-OFF inside lap lap angle late cut-off lead opening length live steam located main valve port mechanism morocco move movement negative lap occur opening to steam perpendicular piston plain slide valve plate points of cut-off port opening posi Prof radius release and compression return stroke rotation seat shifting eccentric shifting the eccentric shown in Fig slotted cross-head steam lap steam port Straight Line valve swinging eccentric tangent throw tion tric type of rocker usual valve gear valve lap circle valve motion valve rod velocity width of port