. The Street railway journal . FUELECONOMIZER (Bromells Patents)(Burpees Patents) ^ BOILERSti MPERATURE or CASES OW BOILERSOOUEQREES. WATER ENTERINGTHE ECONOMIZER150 DEGREES. An economizer is thefly wheel of a boiler planf,carrying the boilers pastthe dead centres of unex-pected heavy calls forsteam, cleaning fires, tem-porary repairs, etc. Alarge body of very hotwater always ready foruse is of great advantagein keeping regular steampressure. Boilers arc sup-plied with purified water,fewer boilers are requiredand much less repairs —all from waste heat. A boiler plant equippedwit
. The Street railway journal . FUELECONOMIZER (Bromells Patents)(Burpees Patents) ^ BOILERSti MPERATURE or CASES OW BOILERSOOUEQREES. WATER ENTERINGTHE ECONOMIZER150 DEGREES. An economizer is thefly wheel of a boiler planf,carrying the boilers pastthe dead centres of unex-pected heavy calls forsteam, cleaning fires, tem-porary repairs, etc. Alarge body of very hotwater always ready foruse is of great advantagein keeping regular steampressure. Boilers arc sup-plied with purified water,fewer boilers are requiredand much less repairs —all from waste heat. A boiler plant equippedwith a good-sized Ameri-can Economizer may belikened unto a steam en-gme having a big heavylly wheel and bearings ofample proportions. Thefly wheel will carry italong with a regular speedregardless of sudden chan-ges in load and the largebearings never heat. 164 STREET RAILWAY JOURNAL. THE AMERICANSTOKER Underfeed System Sole Owners of the Controlling Patents for the
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Keywords: ., bookcentury1800, bookdecade1880, bookidstreetrailwa, bookyear1884
