. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 84 STEAM POWER APPLIANCES. 172. TYPES OF SLIDE VALVES. Slide valve of the Brownellengine. The valve is of the box type, double-ported for both steam and exhaust, and practically perfectlybalanced. The steam pressure is re-moved from the back of the valve bymeans of a
. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 84 STEAM POWER APPLIANCES. 172. TYPES OF SLIDE VALVES. Slide valve of the Brownellengine. The valve is of the box type, double-ported for both steam and exhaust, and practically perfectlybalanced. The steam pressure is re-moved from the back of the valve bymeans of a balance ring which bearsagainst the steam-chest cover. A coilspring serves to keep the ring against thechest cover, thus taking up the wearautomatically and preventing the ring.
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
