category: steam engineering

The National Engineer

... switch , the first impulse of current is in such a direction as to give ... closed by means of the remote control switch . The operator laid the trouble ... should continue for an appre- iable time . The proper permanent cor- rection ...

The National Engineer

FISHER GOVERNOR Co.'s REDUCING VALVES . This Cut Represents the Machine in Actual Operation . .THE. " SPECIAL ... valve on the market . A standard gage is furnished with each valve so that the low pressure can always be seen . The one ...

The National Engineer

... water - cooled motor generator set with starter , transformer and capaci ... Eliminator and battery charger eliminates need for batteries in ... SOFTENER -Same ELGIN QUALITY -New Low Price This new water softener combines quality con ...

The National Engineer

ERRORS IN DIMENSIONING ommended . 362 - in . should be writ- place dimensions ... ( Rules 19 and 29 ) . 11 - Bad judgment in placing dimension . Should be on ... ( Rules 4 and 35 ) . Dimension un- ertain ( Rule 21 ) . 18 - Bad . Figures should ...

The National Engineer

... Las Vegas , Nev . 10,606 .... 5,864 6,612 2,709 Des Moines , Ia .. Louisville , Ky . Baltimore , Md .. Boston , Mass .. Detroit , Mich .. New York , N.Y. 4,871 Cleveland , Ohio 6,351 Portland , Ore . 4,635 Providence , R.I. 5,954 ...

Steam

... boiler fur- nace practice it is not often necessary to go further than the determination of CO2 . Knowing the per ... Draft is an extremely vital factor in furnace effi- ciency . There is some draft which will produce the best results ...

The National Engineer

... Carboline Co. G6 Self - contained boiler A self - contained 15 to 500 hp ... color re- action which results from applying only one drop of the cooling ... guide , and treatment ad- justment chart . A sample of cooling water containing ...

Steam

AMERICAN BLOWER CO . , Detroit , " Detroit . AMERICAN DISTRICT STEAM CO ... GAUGE COLUMN CO . , 5922 Carnegie ave . , Cleveland . SARCO CO . , INC . , 5 ... Wire Mfg . Co. , Belleville , N. J. Edward Valve & Mfg . Co. , Chicago , Ill ...

Hand Book of Calculations for Engineers and Firemen: Relating to the Steam Engine, the Steam Boiler, Pumps, Shafting, Etc. ...

... fraction to a decimal frac- tion the quotient never comes to an end , but the same number keeps on repeating itself as 1.66666 , etc. , without end . This is called a repeating decimal , is written .16 . The dot over the 6 represents ...

A Chronological History of the Origin and Development of Steam Navigation

... IRON WITCH . " - In April , 1845 , R. B. Forbes contracted with Ericsson to build an iron paddle - wheel steamer of great speed , called the " Iron Witch . " She was about three hundred feet long , and was the first iron passenger ...

Steam

... Jackson Blvd. , Chicago , Ill . , " Four- Way - Drain Brand . " " Perfected ... Cineinnati O. National Tube Co .. Pittsburg . Pa Perkins Co. , John B. , Boston . " Brad- ford . " Pittsburg Valve Fdy . & Construo tion Co .. Pittsburg . " ...

The Steam Engineer

... PYROCRETE No. 2A Chrome - magnesite based refractory concrete . Maximum service temperature 1600 ° C . ( 2912 ° F . ) PYROCRETE No. 3 Magnesite - chrome based refractory concrete . Maximum service temperature 1600 ° C . ( 2912 ° F ...

The National Engineer

... compressor and condenser , removes only a small part of the oil used to lubricate the valves and plunger of the ... BRAINERD STEAM TRAP . The accompanying cut illustrates the Brainerd Steam Trap , manufactured by George S. Brainerd , 12 ...

The National Engineer

... 1098 - EGR ) to gain accurate pressure control in gas metering and distribution systems is described in literature ... Fisher Controls Co. , Marshalltown , ' la . 50158 . 1. Member Pin ... , 2. 25 - Year Member Pin 3. 50 - Year Member ...

The National Engineer

... Dos Santos . 1.00 Alfie Nelsen .15 10.00 Cambridge , Mass . No. 30 . 50.00 John W. Harney .. 1.00 Yellow Dog Dues .. 1.00 Kalamazoo , Mich . No. 12 . 10.00 A. R. De Powell .. 1.00 Fred W. Raven . 2.00 Virginia , Minn . No. I. 5.00 Wm ...

Modern Steam Practice, Engineering and Electricity: A Guide to Approved Methods of Construction and the Principles Relating Thereto, with Examples, Practical Rules, and Formulae

... D D Fig . 436. - Back Cover for Outside Cylinder . A , Cover . B , Piston rod . c , Stuffing box and gland . D D , Motion bars . valve casing being a separate casting bolted to the cylinder . In some examples with inside cylinders the ...

The National Engineer

... Fluke's ScopeMeterR test tool , CombiScope TM oscilloscope , and 40/41 Power Harmonics Analyz- ers . The 80i - 110s accurately reproduces current waveforms as they occur . Users simply connect the clamp to a Fluke ScopeMeter test tool ...

The National Engineer

... length which we desire , when spacing a bolt circle . The amount of divergence of the lines AO and BO is called an angle . In Fig . I the angle x is said to be subtended by the length of arc , or number of de- we will now explain how it ...

The National Engineer

... superheat , as explained in Sec . 13 . The formula and example for calcula- tions dealing with superheated steam is ... superheat . This same factor will apply , if correc- tion has been made in Sec . 20 for the superheat in steam . If ...

Modern Steam Engineering in Theory and Practice: A New, Complete, and Practical Work for Steam-users, Electricians, Firemen, and Engineers ... Over Two Hundred Questions, with Their Answers, Likely to be Asked by the Examining Boards are Given, as Well as Forty Tables of the Properties of Steam for Power and Other Uses

... superheat : 327.6 + 100427.6 X.00222.949 - .116.833 ; and for the mean spe- cific heat for both saturated and superheated steam at constant pressure . A modification of Greisman's formula , viz . , Cp = .833 + .48 2 = .65 , has been ...

A Text-book on Steam and Steam Engines ...

... crank being 12 inches long , what is the mean pressure on crank in the direction of its motion ? Ans . 8,670 lbs . 4. Explain the manner in which the reciprocating motion of the piston in a locomotive engine is converted into the ...

Modern Steam Practice and Engineering: A Guide to Approved Methods of Construction and the Principles Relating Thereto. With Examples, Practical Rules, and Formulae

... link - motion , with double eccentrics , as first practically introduced by the Stephen- sons . However , there are a variety of link - motions ; with some the links are curved , while others have them quite straight . Referring to ...

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