. Locomotive engineering : a practical journal of railway motive power and rolling stock . -ence: Miles toEngine. Miles. Ton*Used. T«n 22+1 114 i\. 307 i25 ft 22 Saving in coal-$i3s in favor oi Engini Valvi oil mileage—47* increase in favor of Ln- ginu 11 per pint 21s 8. Note—Engine 123 equipped with cir-culating exhaust attachment. Three en- Locomotii-c Engineering SELF-CLEANING DEVICE FOR SIGNALPIPE STRAINER. terial in one end of the valve-shell, whichdisk has to be removed whenever it isdesired to clean the valve; but our pres-ent improved form of valve


. Locomotive engineering : a practical journal of railway motive power and rolling stock . -ence: Miles toEngine. Miles. Ton*Used. T«n 22+1 114 i\. 307 i25 ft 22 Saving in coal-$i3s in favor oi Engini Valvi oil mileage—47* increase in favor of Ln- ginu 11 per pint 21s 8. Note—Engine 123 equipped with cir-culating exhaust attachment. Three en- Locomotii-c Engineering SELF-CLEANING DEVICE FOR SIGNALPIPE STRAINER. terial in one end of the valve-shell, whichdisk has to be removed whenever it isdesired to clean the valve; but our pres-ent improved form of valve makes itpossible to effect the cleaning almost in-stantly and without disconnecting any ofthe parts of the complete device. As shown by the accompanying draw-ings, the side of the plug from which theair enters is slightly flattened or counter-sunk, as at c 2, and a piece of perforatedmetal or screen is secured within saidcountersunk portion, as best seen in Fig2. This screen serves to check all dustand other foreign matter that may seek topass through the valve, and holds it until.


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Keywords: ., bookcentury1800, bookdecade1890, bookidlocomotiveen, bookyear1892