127:
750:
350:
126:
355:
257:
1725:
743:
1730:
1625:
1715:
736:
1200:
1195:
1659:
1571:
698:
653:
538:
399:
250:
1720:
1700:
1630:
1465:
1274:
60:. When he was six years old, his father died and the family returned to relatives in Germany. He became an engineer in the
918:
419:
80:
389:
1304:
1294:
1498:
1362:
1343:
1334:
1218:
830:
773:
1112:
243:
1664:
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1210:
643:
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1438:
1370:
1674:
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1590:
1314:
1259:
981:
937:
1679:
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1418:
1299:
950:
888:
549:
513:
454:
628:
1635:
1544:
1269:
1190:
1163:
893:
878:
788:
528:
449:
414:
379:
345:
1604:
1710:
1705:
1289:
1228:
1089:
955:
903:
840:
793:
717:
613:
424:
213:
1598:
1132:
1006:
923:
913:
677:
444:
404:
26:
1531:
1525:
1519:
1511:
1506:
1094:
603:
394:
327:
120:
1395:
1243:
1233:
1182:
1137:
1117:
1104:
1084:
1066:
1011:
965:
835:
778:
483:
337:
1471:
1459:
1432:
1158:
1076:
1046:
898:
593:
439:
384:
275:
91:
72:
1644:
1377:
1319:
1238:
1127:
1122:
1036:
991:
687:
588:
230:
1563:
1412:
1384:
1061:
960:
883:
873:
783:
682:
672:
633:
573:
568:
533:
429:
409:
360:
1694:
1351:
1324:
1223:
1142:
978:
662:
608:
583:
578:
503:
478:
61:
1552:
1309:
1056:
1041:
996:
850:
845:
759:
623:
508:
488:
151:
116:
112:
101:
34:
1477:
1451:
1404:
1001:
975:
945:
823:
818:
638:
618:
598:
518:
292:
205:
57:
30:
190:
176:
1483:
1426:
1051:
986:
970:
865:
855:
558:
523:
493:
434:
370:
302:
280:
266:
108:
45:
1279:
1264:
707:
317:
312:
297:
284:
107:
In total, Lentz acquired some 2000 patents. He is best known for his steam
1168:
712:
307:
667:
563:
23:
1284:
1021:
322:
68:
235:
803:
498:
464:
125:
728:
115:. He also developed an eponymous form of locomotive boiler, the
76:
33:. He was the inventor of many award-winning improvements to the
732:
239:
79:
in 1899, his first steam engine won the first prize. At the
231:
A History of Lentz Valve Gear on
British Steam Locomotives
195:
at www.paxmanhistory.org.uk. Accessed on 21 Feb 2013.
181:
at www.paxmanhistory.org.uk. Accessed on 21 Feb 2013.
192:
History of Paxman's
Ownership and Corporate Identity
1618:
1589:
1562:
1543:
1497:
1450:
1403:
1394:
1361:
1342:
1333:
1252:
1209:
1181:
1151:
1103:
1075:
1029:
1020:
936:
864:
811:
802:
766:
696:
652:
547:
463:
369:
336:
274:
67:In 1888, Lentz founded his own machine factory in
87:while Lentz himself was awarded the gold medal.
111:with oscillating and rotating cams to actuate
744:
251:
8:
1400:
1339:
1026:
808:
751:
737:
729:
258:
244:
236:
48:to Lentz in English-speaking countries.
16:Austrian mechanical engineer (1859–1944)
1626:Glossary of steam locomotive components
143:
7:
210:The British Steam Railway Locomotive
40:The correct spelling of his name is
130:Paxman-Lentz single-cylinder engine
1478:National Museum of Scotland engine
56:Lentz was born on 21 July 1859 in
14:
1726:Immigrants to the Austrian Empire
1660:List of steam technology patents
71:. At an exposition in honour of
1731:Immigrants to the German Empire
539:Schwartzkopff-Eckhardt II bogie
1645:Murdoch's model steam carriage
1631:History of steam road vehicles
1:
1716:19th-century German inventors
1572:Murray's Hypocycloidal Engine
134:Lentz died on 21 March 1944.
104:built Lentz's steam engines.
81:Exposition Universelle (1900)
1295:Return connecting rod engine
1219:Condensing steam locomotive
1747:
1526:"Coalbrookdale Locomotive"
178:Paxman-Lentz Steam Engines
121:corrugated tubular furnace
1532:"Pen-y-Darren" locomotive
1201:Single- and double-acting
474:AAR type A switcher truck
1371:Newcomen Memorial Engine
212:. Vol. I, to 1925.
1675:Timeline of steam power
1670:Stationary steam engine
1553:Woolf's compound engine
1460:Soho Manufactory engine
1315:Steeple compound engine
982:straight line mechanism
152:"Continental engineers"
1680:Water-returning engine
1654:Lean's Engine Reporter
1427:Chacewater Mine engine
1300:Six-column beam engine
514:Krauss-Helmholtz bogie
131:
93:Davey, Paxman & Co
1721:Cape Colony engineers
1701:Locomotive valve gear
1520:London Steam Carriage
529:Radial steering truck
346:AAR wheel arrangement
129:
83:in Paris, it won the
1466:Bradley Works engine
1290:Reciprocating engine
1113:Babcock & Wilcox
956:Centrifugal governor
356:Swiss classification
98:Erie City Iron Works
1007:Sun and planet gear
27:mechanical engineer
22:(1859–1944) was an
1507:Richard Trevithick
1105:Water-tube boilers
919:Gresley conjugated
604:Klien-Lindner axle
351:UIC classification
328:Dual Control Stand
132:
1688:
1687:
1614:
1613:
1493:
1492:
1177:
1176:
1077:Fire-tube boilers
932:
931:
726:
725:
629:Road–rail vehicle
614:Luttermöller axle
484:Articulated bogie
338:Wheel arrangement
1738:
1638:fardier Ă vapeur
1472:Whitbread Engine
1433:Smethwick Engine
1401:
1340:
1159:Feedwater heater
1027:
809:
753:
746:
739:
730:
499:Cleminson system
260:
253:
246:
237:
218:
217:
202:
196:
188:
182:
174:
168:
167:
165:
163:
148:
96:, and later the
73:Alessandro Volta
44:but it has been
1746:
1745:
1741:
1740:
1739:
1737:
1736:
1735:
1691:
1690:
1689:
1684:
1610:
1585:
1558:
1539:
1489:
1446:
1390:
1378:Fairbottom Bobs
1363:Newcomen engine
1357:
1329:
1275:Expansion valve
1248:
1234:Watt's separate
1205:
1173:
1147:
1099:
1071:
1016:
992:Parallel motion
928:
879:Stephenson link
860:
798:
767:Operating cycle
762:
757:
727:
722:
692:
648:
589:Equalising beam
543:
459:
365:
332:
279:
270:
264:
227:
222:
221:
204:
203:
199:
189:
185:
175:
171:
161:
159:
150:
149:
145:
140:
54:
52:Life and career
17:
12:
11:
5:
1744:
1742:
1734:
1733:
1728:
1723:
1718:
1713:
1708:
1703:
1693:
1692:
1686:
1685:
1683:
1682:
1677:
1672:
1667:
1662:
1657:
1650:
1649:
1648:
1642:
1628:
1622:
1620:
1616:
1615:
1612:
1611:
1609:
1608:
1602:
1595:
1593:
1587:
1586:
1584:
1583:
1575:
1568:
1566:
1560:
1559:
1557:
1556:
1549:
1547:
1541:
1540:
1538:
1537:
1536:
1535:
1529:
1523:
1517:
1503:
1501:
1495:
1494:
1491:
1490:
1488:
1487:
1481:
1475:
1469:
1463:
1456:
1454:
1448:
1447:
1445:
1444:
1436:
1430:
1424:
1416:
1413:Kinneil Engine
1409:
1407:
1398:
1392:
1391:
1389:
1388:
1385:Elsecar Engine
1382:
1374:
1367:
1365:
1359:
1358:
1356:
1355:
1348:
1346:
1337:
1331:
1330:
1328:
1327:
1322:
1317:
1312:
1307:
1305:Steeple engine
1302:
1297:
1292:
1287:
1282:
1277:
1272:
1267:
1262:
1256:
1254:
1250:
1249:
1247:
1246:
1241:
1236:
1231:
1226:
1221:
1215:
1213:
1207:
1206:
1204:
1203:
1198:
1193:
1187:
1185:
1179:
1178:
1175:
1174:
1172:
1171:
1166:
1164:Feedwater pump
1161:
1155:
1153:
1149:
1148:
1146:
1145:
1140:
1135:
1130:
1125:
1120:
1115:
1109:
1107:
1101:
1100:
1098:
1097:
1092:
1087:
1081:
1079:
1073:
1072:
1070:
1069:
1064:
1059:
1054:
1049:
1044:
1039:
1033:
1031:
1030:Simple boilers
1024:
1018:
1017:
1015:
1014:
1012:Watt's linkage
1009:
1004:
999:
994:
989:
984:
973:
968:
963:
961:Connecting rod
958:
953:
948:
942:
940:
934:
933:
930:
929:
927:
926:
921:
916:
911:
906:
901:
896:
891:
886:
881:
876:
870:
868:
862:
861:
859:
858:
853:
848:
843:
838:
833:
828:
827:
826:
815:
813:
806:
800:
799:
797:
796:
791:
786:
781:
776:
770:
768:
764:
763:
758:
756:
755:
748:
741:
733:
724:
723:
721:
720:
715:
710:
704:
702:
699:exhaust system
694:
693:
691:
690:
685:
680:
675:
670:
665:
659:
657:
654:Exhaust system
650:
649:
647:
646:
641:
636:
634:Trailing wheel
631:
626:
621:
616:
611:
606:
601:
596:
591:
586:
581:
576:
574:Carrying wheel
571:
569:Beugniot lever
566:
561:
555:
553:
545:
544:
542:
541:
536:
534:Scheffel bogie
531:
526:
521:
516:
511:
506:
501:
496:
491:
486:
481:
476:
470:
468:
461:
460:
458:
457:
452:
447:
442:
437:
432:
427:
422:
417:
412:
407:
402:
397:
392:
387:
382:
376:
374:
367:
366:
364:
363:
361:Whyte notation
358:
353:
348:
342:
340:
334:
333:
331:
330:
325:
320:
315:
310:
305:
300:
295:
289:
287:
272:
271:
265:
263:
262:
255:
248:
240:
234:
233:
226:
225:External links
223:
220:
219:
216:. p. 351.
197:
183:
169:
158:. Lentz , Hugo
156:steamindex.com
142:
141:
139:
136:
53:
50:
15:
13:
10:
9:
6:
4:
3:
2:
1743:
1732:
1729:
1727:
1724:
1722:
1719:
1717:
1714:
1712:
1709:
1707:
1704:
1702:
1699:
1698:
1696:
1681:
1678:
1676:
1673:
1671:
1668:
1666:
1663:
1661:
1658:
1656:
1655:
1651:
1646:
1643:
1640:
1639:
1634:
1633:
1632:
1629:
1627:
1624:
1623:
1621:
1617:
1606:
1603:
1600:
1597:
1596:
1594:
1592:
1588:
1581:
1580:
1576:
1573:
1570:
1569:
1567:
1565:
1561:
1554:
1551:
1550:
1548:
1546:
1542:
1533:
1530:
1527:
1524:
1521:
1518:
1515:
1514:
1513:Puffing Devil
1510:
1509:
1508:
1505:
1504:
1502:
1500:
1499:High-pressure
1496:
1485:
1482:
1479:
1476:
1473:
1470:
1467:
1464:
1461:
1458:
1457:
1455:
1453:
1452:Rotative beam
1449:
1442:
1441:
1437:
1434:
1431:
1428:
1425:
1422:
1421:
1417:
1414:
1411:
1410:
1408:
1406:
1402:
1399:
1397:
1393:
1386:
1383:
1380:
1379:
1375:
1372:
1369:
1368:
1366:
1364:
1360:
1353:
1352:Savery Engine
1350:
1349:
1347:
1345:
1341:
1338:
1336:
1332:
1326:
1325:Working fluid
1323:
1321:
1318:
1316:
1313:
1311:
1308:
1306:
1303:
1301:
1298:
1296:
1293:
1291:
1288:
1286:
1283:
1281:
1278:
1276:
1273:
1271:
1268:
1266:
1263:
1261:
1258:
1257:
1255:
1251:
1245:
1242:
1240:
1237:
1235:
1232:
1230:
1227:
1225:
1222:
1220:
1217:
1216:
1214:
1212:
1208:
1202:
1199:
1197:
1194:
1192:
1189:
1188:
1186:
1184:
1180:
1170:
1167:
1165:
1162:
1160:
1157:
1156:
1154:
1150:
1144:
1141:
1139:
1136:
1134:
1131:
1129:
1126:
1124:
1121:
1119:
1116:
1114:
1111:
1110:
1108:
1106:
1102:
1096:
1093:
1091:
1088:
1086:
1083:
1082:
1080:
1078:
1074:
1068:
1065:
1063:
1060:
1058:
1055:
1053:
1050:
1048:
1045:
1043:
1040:
1038:
1035:
1034:
1032:
1028:
1025:
1023:
1019:
1013:
1010:
1008:
1005:
1003:
1002:Rotative beam
1000:
998:
995:
993:
990:
988:
985:
983:
980:
979:hypocycloidal
977:
974:
972:
969:
967:
964:
962:
959:
957:
954:
952:
949:
947:
944:
943:
941:
939:
935:
925:
922:
920:
917:
915:
912:
910:
907:
905:
902:
900:
897:
895:
892:
890:
887:
885:
882:
880:
877:
875:
872:
871:
869:
867:
863:
857:
854:
852:
849:
847:
844:
842:
839:
837:
834:
832:
829:
825:
822:
821:
820:
817:
816:
814:
810:
807:
805:
801:
795:
792:
790:
787:
785:
782:
780:
777:
775:
772:
771:
769:
765:
761:
760:Steam engines
754:
749:
747:
742:
740:
735:
734:
731:
719:
716:
714:
711:
709:
706:
705:
703:
700:
695:
689:
686:
684:
681:
679:
676:
674:
671:
669:
666:
664:
661:
660:
658:
655:
651:
645:
642:
640:
637:
635:
632:
630:
627:
625:
622:
620:
617:
615:
612:
610:
609:Leading wheel
607:
605:
602:
600:
597:
595:
594:Gölsdorf axle
592:
590:
587:
585:
584:Driving wheel
582:
580:
579:Coupled wheel
577:
575:
572:
570:
567:
565:
562:
560:
557:
556:
554:
551:
546:
540:
537:
535:
532:
530:
527:
525:
522:
520:
517:
515:
512:
510:
507:
505:
504:Grovers bogie
502:
500:
497:
495:
492:
490:
487:
485:
482:
480:
479:Arnoux system
477:
475:
472:
471:
469:
466:
462:
456:
453:
451:
448:
446:
443:
441:
438:
436:
433:
431:
428:
426:
423:
421:
418:
416:
413:
411:
408:
406:
403:
401:
398:
396:
393:
391:
390:Bagnall–Price
388:
386:
383:
381:
378:
377:
375:
372:
368:
362:
359:
357:
354:
352:
349:
347:
344:
343:
341:
339:
335:
329:
326:
324:
321:
319:
316:
314:
311:
309:
306:
304:
301:
299:
296:
294:
291:
290:
288:
286:
282:
277:
273:
268:
261:
256:
254:
249:
247:
242:
241:
238:
232:
229:
228:
224:
215:
211:
207:
201:
198:
194:
193:
187:
184:
180:
179:
173:
170:
157:
153:
147:
144:
137:
135:
128:
124:
122:
118:
114:
113:poppet valves
110:
105:
103:
99:
95:
94:
88:
86:
82:
78:
74:
70:
65:
63:
62:Prussian Navy
59:
51:
49:
47:
43:
38:
36:
32:
28:
25:
21:
1665:Modern steam
1652:
1637:
1599:Porter-Allen
1578:
1512:
1439:
1419:
1376:
1310:Safety valve
1239:"Pickle-pot"
1133:Thimble tube
908:
624:Railway tire
550:running gear
509:Jacobs bogie
489:Bissel truck
278:positioning
209:
206:Ahrons, E.L.
200:
191:
186:
177:
172:
160:. Retrieved
155:
146:
133:
117:Lentz boiler
106:
102:Pennsylvania
97:
92:
89:
84:
66:
55:
41:
39:
35:steam engine
19:
18:
1711:1944 deaths
1706:1859 births
1396:Watt engine
1196:Oscillating
1152:Boiler feed
997:Plate chain
976:Tusi couple
889:Walschaerts
774:Atmospheric
639:Train wheel
619:Radial axle
599:Journal box
519:Mason Bogie
455:Walschaerts
293:Cab forward
162:21 February
90:From 1907,
58:Cape Colony
31:Cape Colony
1695:Categories
1605:Ljungström
1591:High-speed
1484:Lap Engine
1440:Resolution
1344:Precursors
1229:Kirchweger
1191:Locomotive
1138:Three-drum
1118:Field-tube
1085:Locomotive
1067:Lancashire
987:Link chain
971:Crankshaft
938:Mechanisms
866:Valve gear
559:Adams axle
524:Pony truck
494:Blomberg B
450:Stephenson
435:Kuhn slide
371:Valve gear
303:Steeplecab
281:Short hood
267:Locomotive
138:References
109:valve gear
85:Grand Prix
46:Anglicised
29:, born in
20:Hugo Lentz
1636:Cugnot's
1579:Salamanca
1280:Hydrolock
1265:Crosshead
1211:Condenser
1047:Egg-ended
708:Blastpipe
425:Hackworth
318:Cowl unit
313:Hood unit
298:Sharknose
285:Long hood
214:Ian Allan
119:, with a
1619:See also
1545:Compound
1420:Old Bess
1260:Blowback
1183:Cylinder
1169:Injector
1128:Stirling
1123:Sentinel
1037:Haystack
951:Cataract
924:Southern
914:Caprotti
789:Compound
713:Smokebox
701:elements
678:Lemaître
644:Wheelset
552:elements
445:Southern
405:Caprotti
308:Cab unit
208:(1966).
24:Austrian
1335:History
1244:Surface
1062:Cornish
1022:Boilers
904:Corliss
841:Corliss
824:D slide
794:Uniflow
784:Cornish
718:Chimney
697:Common
688:Lemprex
668:Kylchap
564:Axlebox
420:Gresley
400:Bulleid
395:Baguley
1647:(1784)
1641:(1769)
1607:(1908)
1601:(1862)
1582:(1812)
1574:(1805)
1564:Murray
1555:(1803)
1534:(1804)
1528:(1803)
1522:(1803)
1516:(1801)
1486:(1788)
1480:(1786)
1474:(1785)
1468:(1783)
1462:(1782)
1443:(1781)
1435:(1779)
1429:(1778)
1423:(1777)
1415:(1768)
1387:(1795)
1381:(1760)
1373:(1725)
1354:(1698)
1320:Stroke
1285:Piston
1270:Cutoff
1143:Yarrow
1095:Launch
1090:Scotch
851:Sleeve
846:Poppet
831:Piston
812:Valves
804:Valves
683:Lempor
673:Kylpor
548:Other
323:Boxcab
269:design
69:Vienna
1253:Other
1057:Flued
1042:Wagon
966:Crank
909:Lentz
899:Baker
894:Allan
819:Slide
663:Giesl
656:types
467:types
465:Bogie
440:Lentz
415:Gooch
385:Baker
380:Allan
373:types
1405:Beam
946:Beam
856:Bash
836:Drop
779:Watt
164:2013
77:Como
42:Lenz
1224:Jet
1052:Box
884:Joy
874:Gab
430:Joy
410:Gab
276:Cab
100:in
75:in
1697::
283:/
154:.
123:.
64:.
37:.
752:e
745:t
738:v
259:e
252:t
245:v
166:.
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