A Treatise On the Cornish Pumping EngineРипол Классик |
Inhalt
1 | |
7 | |
13 | |
diater afterwards | 21 |
respective claims to the discovery and applica | 22 |
to use the separate condenser to the atmo | 27 |
use of highpressure steam 1806 | 44 |
PACK | 57 |
Interest attached to the Cornish ar rangements of boiler and furnace 76 ib 77 78 | 124 |
i5 83 i5 16 6 85 it i6 86 87 i6 88 6 89 16 91 it 56 92 | 125 |
the water in boilers by internal vessels or tubes Papin Allen Brindley Smeaton Watt Trevithick 126 Dimensions of boilers shown in the Plates | 126 |
Furnace | 127 |
Dimensions of water space steam | 128 |
room heating surface due 129 Smoke fines and boiler setting | 129 |
Advantages of the arrangement of | 130 |
lines in the Cornish boiler 131 These advantages often overlooked | 131 |
Simss patent combined cylinder engine at Carn Brea mine | 69 |
60 | 76 |
Remarks on the progress of the use | 89 |
Notice of the engine from which | 93 |
drawings are taken 94 Enumeration of the contents of the Plates | 94 |
General remarks ran enema | 95 |
Cylinder | 96 |
Steam jacket | 97 |
External nonconducting clothing | 98 |
Casing to cylinder cover and bottom | 99 |
Stufling box for piston | 100 |
Woolfs piston rod | 101 |
Main beam | 102 |
Catch piece and blocks | 103 |
Plug | 104 |
Top nozzle | 105 |
Governor or regulating valve | 106 |
Steam valve | 107 |
Equilibrium valve | 108 |
Valve cavers on top nozzle | 109 |
Clothing to nozzle | 110 |
Bottom nozzle and exhaustion valve | 111 |
improvement and objects 113 Description of the doublebeat valve | 113 |
Its advantages | 114 |
Application to the governor steam | 115 |
equilibrium and exhaustion valves 116 Cataract | 116 |
Its action and | 117 |
Ancient cataract of Cornish origin | 118 |
used upon the atmospheric engine 119 Eduction pipe | 119 |
Position of the condensing cistern | 120 |
Condenser injection cock and valve | 121 |
Air pump and bucketfoot and | 122 |
livery valves and hot well 123 Feed pump | 123 |
answer to an objection brought against the Cornish boiler 132 Covering of ashes over boilers | 132 |
Boilers are placed in a separate | 133 |
covered buildingadvantages of this practice 134 Proportions of heating surface | 134 |
area of fire grate in the Cornish boiler 135 Mode of firing | 135 |
No firefeeding or smokeburning | 136 |
apparatus used 137 Variation in number and size of boilers | 137 |
Remarks on the Cornish form | 138 |
Steam space | 139 |
Boiler nozzles and manholes | 140 |
Stop valves | 141 |
Steam pipe | 142 |
Safety valves | 143 |
Drain pipe and valve | 144 |
Feed pipe and pump | 145 |
Regulation of the feed | 146 |
This regulation always managed | 147 |
hand in preference to selfacting apparatus evils of the latter 148 Water gauge | 148 |
Hoskings water gauge | 149 |
Tubes for heating feed water some | 150 |
forms the best answer to the objections to | 156 |
94 | 157 |
ill 99 | 158 |
Arrsnmx | 162 |
engine | 165 |
adoption of Groses improvements throughout | 167 |
calculation | 169 |
Definition of terms | 176 |
General remarks | 182 |
while expanding and for work done by steam | 190 |
General remarks | 197 |
104 | 212 |
6 | 222 |
226 | |
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Häufige Begriffe und Wortgruppen
advantage air pump applied arrangement atmospheric engine average duty beam bottom Boulton and Watt bucket bushel of coals calculated condenser consequence considerable construction consumed Cornish boiler Cornish engine Cornwall cylinder cylinder engine Davies Gilbert Dolcoath equilibrium valve erected evaporation exhaustion valve experiments Farey fathoms feet fig figures filled find fines fire fire-place first fixed flow friction fuel heat high-pressure steam Hornblower improvement in-door stroke inches diameter increased invention Jonathan Hornblower length of stroke lever machine machinery main rod means Messrs millions mines motion Old Ford opening out-door stroke patent performed pipe pit-work Plate plunger plunger pump Poldice present pressure of steam pump rods purpose quantity of water raised reported resistance result Richard Trevithick shaft single-acting Smeaton specification square inch steam engine steam valve sufficient suflicient surface tappet temperature Trevithick trial tube valve is closed velocity Watt's Watt’s engine weight Wheal whole Wicksteed Woolf