Knowledge (XXG)

Treadle

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38: 235: 340: 187: 116:, treadles were the most common way to power a range of machines. They are still widely used as a matter of preference and necessity. A human-powered machine gives the human operator close, instinctive control over the rate at which energy is fed into the machine; this lets them easily vary the rate at which they work. Treadle-operated machines are also used in environments where 160: 92:
to indirectly connect one or two treadles to a crank. The treadle then turns the crank, which powers the machine. Other machines use treadles directly, to generate reciprocating motion. For instance, in a
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Today the use of treadle-powered machines is common in areas of the developing world where other forms of power are unavailable. It is also common among artisans, hobbyists and
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A treadle is operated by pressing down on it repeatedly with one or both feet, causing a rocking motion. This movement can then be stored as rotational motion via a
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Some treadle looms in Africa and South Asia use toggles on a string as treadles. The toggles are held between the weaver's toes.
396: 411: 69:; it is operated by treading on it repeatedly. A treadle, unlike some other types of pedals, is not directly mounted on the 286:
A Practical Theory of Mechanisms: Classification and Description of Mechanisms Applied In Machines and Instruments
416: 370: 113: 66: 37: 225: 148: 234: 401: 81: 58: 363: 125: 89: 49:, so that they rise and fall alternately. One treadle is attached to the bottom of each heddle. 317: 290: 206: 136: 70: 31: 347: 339: 253: 74: 263: 218: 210: 186: 132: 117: 406: 390: 248: 85: 46: 30:
For the device that detects that a train wheel has passed a particular location, see
258: 121: 102: 94: 311: 284: 97:, the reciprocating motion is used directly to lift and lower the harnesses or 17: 202: 191: 180: 172: 144: 159: 140: 176: 98: 42: 197:
Treadles were once used extensively to power most machines including
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Dictation using a treadle-powered cylinder phonograph, circa 1897
214: 164: 179:. Alternatively, energy can be stored in a spring, as in the 351: 27:
Mechanism converting reciprocating into rotating motion
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A treadle loom; the treadles raise and lower the two
316:. New York: Columbia University Press. p. 188. 313:
Hobbies: Leisure and the Culture of Work in America
131:Other, similar mechanisms for allowing human and 105:uses the reciprocating motion to raise and lower 45:. The heddles are connected by a rope over the 371: 114:the widespread availability of electric power 8: 378: 364: 233: 275: 65:, "to tread") is a foot-powered lever 346:This technology-related article is a 7: 336: 334: 350:. You can help Knowledge (XXG) by 190:A homemade treadle pump in use in 25: 338: 80:Most treadle machines convert 1: 167:with a treadle sewing machine 135:muscle to power machines are 433: 333: 310:Gelber, Steven M. (1999). 29: 283:Grodzinski, Paul (2021). 147:, and kick wheels like a 62: 397:Mechanical engineering 289:. Berlin: De Gruyter. 239: 226:historical re-enactors 194: 168: 77:for a clear example). 50: 412:Mechanical hand tools 237: 189: 162: 40: 82:reciprocating motion 149:potter's kick wheel 240: 207:reciprocating saws 195: 169: 155:Operation and uses 126:electric machinery 90:mechanical linkage 51: 359: 358: 32:Treadle (railway) 16:(Redirected from 424: 417:Technology stubs 380: 373: 366: 342: 335: 328: 327: 307: 301: 300: 280: 21: 432: 431: 427: 426: 425: 423: 422: 421: 387: 386: 385: 384: 332: 331: 324: 309: 308: 304: 297: 282: 281: 277: 272: 254:Treadle bicycle 245: 219:sewing machines 211:spinning wheels 157: 86:rotating motion 75:treadle bicycle 35: 28: 23: 22: 18:Treadle machine 15: 12: 11: 5: 430: 428: 420: 419: 414: 409: 404: 399: 389: 388: 383: 382: 375: 368: 360: 357: 356: 343: 330: 329: 322: 302: 295: 274: 273: 271: 268: 267: 266: 264:Sewing machine 261: 256: 251: 244: 241: 156: 153: 118:electric power 47:heddle pulleys 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 429: 418: 415: 413: 410: 408: 405: 403: 400: 398: 395: 394: 392: 381: 376: 374: 369: 367: 362: 361: 355: 353: 349: 344: 341: 337: 325: 323:9780231504232 319: 315: 314: 306: 303: 298: 296:9783112515044 292: 288: 287: 279: 276: 269: 265: 262: 260: 257: 255: 252: 250: 249:Bicycle pedal 247: 246: 242: 236: 232: 229: 227: 222: 220: 216: 212: 208: 204: 200: 193: 188: 184: 182: 178: 174: 166: 161: 154: 152: 150: 146: 142: 138: 134: 129: 127: 123: 122:not available 119: 115: 110: 108: 104: 100: 96: 91: 87: 83: 78: 76: 72: 68: 64: 60: 56: 48: 44: 39: 33: 19: 352:expanding it 345: 312: 305: 285: 278: 259:Treadle pump 230: 223: 196: 170: 163:A tailor in 130: 111: 103:treadle pump 95:treadle loom 79: 54: 52: 402:Human power 145:treadwheels 101:; a common 59:Old English 391:Categories 270:References 192:Bangladesh 181:pole lathe 175:driving a 173:crankshaft 141:treadmills 88:, using a 124:to power 67:mechanism 243:See also 203:rotating 177:flywheel 112:Before 107:pistons 99:heddles 55:treadle 43:heddles 320:  293:  217:, and 199:lathes 137:cranks 133:animal 63:tredan 57:(from 215:looms 84:into 73:(see 71:crank 407:Foot 348:stub 318:ISBN 291:ISBN 165:Chad 221:. 205:or 128:. 120:is 393:: 228:. 213:, 209:, 201:, 183:. 151:. 143:, 139:, 109:. 61:: 53:A 379:e 372:t 365:v 354:. 326:. 299:. 34:. 20:)

Index

Treadle machine
Treadle (railway)

heddles
heddle pulleys
Old English
mechanism
crank
treadle bicycle
reciprocating motion
rotating motion
mechanical linkage
treadle loom
heddles
treadle pump
pistons
the widespread availability of electric power
electric power
not available
electric machinery
animal
cranks
treadmills
treadwheels
potter's kick wheel

Chad
crankshaft
flywheel
pole lathe

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