A Practical Treatise on Mechanical Engineering: Comprising Metallurgy, Moulding, Casting, Forging, Tools, Workshop Machinery, Mechanical Manipulation, Manufacture of the Steam-engine, Etc. : with an Appendix on the Analysis of Iron and Iron OresHenry Carey Baird, 1864 - 416 σελίδες |
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Αποτελέσματα 1 - 5 από τα 63.
Σελίδα 35
... shaft furnished with cams , or projec- tions , which act upon the tail of the hammer ; but the most effec- tive apparatus is the steam - hammer , of which various forms have from time to time been produced . We shall , however , here ...
... shaft furnished with cams , or projec- tions , which act upon the tail of the hammer ; but the most effec- tive apparatus is the steam - hammer , of which various forms have from time to time been produced . We shall , however , here ...
Σελίδα 38
... shaft , which is subject to torsion only , will require a different arrangement to that employed when a crank or cross - head is formed . The most ancient method of forging shafts consisted in piling together a certain number of slabs ...
... shaft , which is subject to torsion only , will require a different arrangement to that employed when a crank or cross - head is formed . The most ancient method of forging shafts consisted in piling together a certain number of slabs ...
Σελίδα 46
... ployed for filing grooves for cotters , keys , or wedges , used for fix- ing wheels upon their shafts . They are narrower than hand files , and nearly flat on their sides and edges . Pillar 46 ' CHAPTER IV ON CUTTING TOOLS 46-54.
... ployed for filing grooves for cotters , keys , or wedges , used for fix- ing wheels upon their shafts . They are narrower than hand files , and nearly flat on their sides and edges . Pillar 46 ' CHAPTER IV ON CUTTING TOOLS 46-54.
Σελίδα 49
... shaft , the tail - end of which is conical , and rests in a counter - sink formed in a breast - plate worn by the operator , through which the requisite pressure is imparted . Upon the shaft is fixed a sheave or pulley , around which ...
... shaft , the tail - end of which is conical , and rests in a counter - sink formed in a breast - plate worn by the operator , through which the requisite pressure is imparted . Upon the shaft is fixed a sheave or pulley , around which ...
Σελίδα 53
... shafts . Fig . 21 . The machine tools already mentioned , are used with the turning lathe , planing machine , and slotting machine ; but there are also many forms derived from these used , to effect special ON CUTTING TOOLS . 53.
... shafts . Fig . 21 . The machine tools already mentioned , are used with the turning lathe , planing machine , and slotting machine ; but there are also many forms derived from these used , to effect special ON CUTTING TOOLS . 53.
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admitted air-pump alumina ammonia aperture apparatus arms attached bars baryta beam boiled boiler bottom bored carbonate carbonic acid caused centre chloric acid coal color combustion condenser connecting rod consists construction contains copper crank cross-head cylinder described diameter dissolved eccentric edge employed engine evaporated experiments explosion extremity feet filter fire flue force fraction fuel furnace gear hardened heat HENRY CAREY horse-power hydrochloric acid lathe leading screw length lever locomotive lower machine machinery magnesia manganese means metal method motion multiplied nitric acid number of teeth obtained ordinary oxide passes peroxide of iron phosphoric acid piston rod placed Plate potassa Practical precipitate present pressure produced protoxide pump quantity reverberatory furnace rivets sesquioxide shaft shown side slide smoke smoke-burning solution square inch steam steam-engine steel stroke sulphuric acid surface temperature thickness threads tion tool tubes upper usually valve various velocity vertical weight wheel
Δημοφιλή αποσπάσματα
Σελίδα 285 - THE COMBUSTION OF COAL AND THE PREVENTION OF SMOKE, Chemically and Practically Considered.
Σελίδα 13 - CE To which are added, Observations on the Construction of Steam Boilers, and Remarks upon Furnaces used for Smoke Prevention ; with a Chapter on Explosions. By R. Armstrong, CE, and John Bourne.