Nov. 28, 2024
Valve gear - Wikipedia Steam Locomotive Valve Gear Steam Locomotive Valve Gear Young Valve Gear
![Railway master mechanic [microform] . Central PositionAc/mssionaCotOff — , sL ^ggF^…](https://c8.alamy.com/comp/2CR8K1G/railway-master-mechanic-microform-central-positionacmssionacotoff-sl-ggf-limit-oftrore-tori-flg-4valve-motion-diagramyoung-rotary-valve-gear-for-locomotives-the-clearance-in-the-cylinder-of-the-first-locomotiveequipped-with-this-device-was-3-per-cent-and-in-the-sec-ond-engine-6-per-cent-experience-thus-far-gained-showsthat-5-per-cent-would-be-the-best-figure-mr-robert-quayle-superintendent-of-motive-powerof-the-northwestern-gives-the-following-account-of-thevalve-and-gear-there-are-at-present-on-the-chicago-northwesternrailway-two-locomotives-equipped-with-the-you-2CR8K1G.jpg){kind=link}
![Railway master mechanic [microform] . sect/on- r-r. zz— VALVE CHAMBER BC/SWNG(f7ade…](https://c8.alamy.com/comp/2CR8KHD/railway-master-mechanic-microform-secton-r-r-zz-valve-chamber-bcswngf7ade-of-eoft-cost-ron-secton-at-e-e-fig-3detail-of-cylinders-and-steam-chestyoung-rotary-valve-gear-for-locomotives-stem-this-is-connected-to-the-wrist-plate-which-hashinged-attachments-to-a-crank-arm-on-the-rotary-valvespindle-the-wrist-plate-rotates-on-a-crank-bearing-whichis-trunnioned-between-the-cylinder-saddle-and-the-steamchest-referring-to-figure-2-it-will-be-seen-that-a-hori-zontal-shaft-extends-across-the-back-of-the-cylinder-sad-die-and-this-shaft-is-fitted-with-two-cranks-which-con-nect-with-2CR8KHD.jpg){kind=link}
/cloudfront-us-east-1.images.arcpublishing.com/gray/6AVBRUHY2BEP5OKIIVEYYR6S7I.jpg){kind=link}
