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Walter Mikron

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The Mikron II, released in 1936, had a bore of 88 mm (3.46 in) and displacement of 2.336 L (142.55 cu in), delivering 45 kW (60 hp) at 2,600 rpm max continuous and 46 kW (62 hp) at 2,800 rpm for short periods. After a hiatus in production during the Second
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Improved version of the Mikron IIIA 56 kW (75 hp) at 2,750rpm for 5 minutes, max continuous power of 51 kW (69 hp) from 2.44 L (148.90 cu in), compression ratio 7.2:1, bore 90 mm (3.54 in), stroke 96 mm (3.78 in), dry weight 69 kg
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With a displacement of 2.44 L (148.90 cu in), compression ratio 6:1, it produces 48.5 kW (65.0 hp) at 2,600 rpm. Introduced in 1945, 103 engines made between 1948-1950. The engines were used on
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In 1980s company Aerotechnik in Moravska Trebova had collected 56(!) engines of the post war production. The engines have been rebuilt, new pistons and carburetor JIKOV SOP 40L installed. Used on L-13 Vivat motorgliders.
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60 kW (80 hp) at 2,800rpm from 2.7 L (164.76 cu in), bore 93.3 mm (3.67 in), stroke 96 mm (3.78 in). Version developed by Parma Technik for ULL and experimental aeroplanes.
179:(152.12 lb) Almost identical with IIIA except the compression ratio. The engine initially used lowered A heads. After some problems with cracking, new B heads were developed by Parma Technik. 118:
and production resumed in 1999, under a new name, in the same factory. The engine is mostly used on ultralight, LSA and experimental aircraft. The production is about 20-30 engines annually. (2014)
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in the early 1930s, the engine saw limited use in late 1930s and early 1950s. In the 1980s an initial batch of engines was rebuilt by Aerotechnik Moravska Trebova for use on
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Engines produced by Aerotechnik in 1980s-90s. Updated cylinder head with one more cooling rib, updated connecting rod lower end, otherwise identical with IIIS.
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World War, production resumed till 1948, when the Micron III went into production. In total 421 Mikron II engines were produced.
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45 kW (60 hp) at 2,600 rpm continuous, 46 kW (62 hp) at 2,800 rpm maximum for short periods
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motorgliders. Production of new engines followed. The company Aerotechnik was later bought by
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One intake and one exhaust valve per cylinder operated by pushrods and rockers
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Initial production engines 37 kW (50 hp). 16 engines made in 1935.
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Engines equipped with electric starter and alternator.
649:. Cambridge, England. Patrick Stephens Limited, 1989. 622: 627:. London: Sampson Low, Marston & company, ltd. 1049: 687: 368: 701: 694: 680: 618: 616: 442:635 mm (25.00 in) with fuel pump 436:342 mm (13.46 in) with fuel pump 388: 1058:Aircraft air-cooled inline piston engines 90:is a four-cylinder, air-cooled, inverted 430:804 mm (31.65 in) with starter 372: 613: 1050: 623:Grey, C.G.; Bridgman, Leonard (1938). 675: 397:4-cylinder inverted air-cooled inline 384:Jane's All the World's Aircraft 1938. 625:Jane's All the World's Aircraft 1938 424:2.336 L (142.6 cu in) 252:GM&T International Pretty Flight 13: 647:World Encyclopedia of Aero Engines 16:1930s Czech piston aircraft engine 14: 1084: 660: 1068:Inverted aircraft piston engines 27: 535:0.8 kW/kg (0.5 hp/lb) 504:1x Walter mecano 4 hand starter 451:61 kg (134.48 lb) dry 347:Skandinaviska Aero BHT-1 Beauty 199: 631: 592: 508: 101: 1: 1063:1930s aircraft piston engines 585: 455: 232:B&F Fk131 Bücker Jungmann 7: 539: 121: 10: 1089: 369:Specifications (Mikron II) 1017: 989: 886: 865: 814: 788: 712: 415:96 mm (3.78 in) 406:88 mm (3.46 in) 35: 26: 21: 713:License produced engines 580:List of aircraft engines 563:de Havilland Gipsy Minor 1073:Walter aircraft engines 558:Blackburn Cirrus Midget 389:General characteristics 70:Walter Aircraft Engines 492:Pressure fed, dry sump 377: 183:Mikron M IIISE, AE, BE 531:Power-to-weight ratio 376: 222:Avions Fairey Belfair 637:Gunston 1989, p.174. 227:Avions Fairey Junior 151:Praga E-114 Air Baby 546:Parma Mikron III UL 552:Comparable engines 378: 342:Rogožarski SIM-VIa 36:Walter Mikron III 1045: 1044: 522:Compression ratio 337:Rogožarski SIM-VI 242:Chrislea Airguard 212:Avia BH-1 replica 84: 83: 1080: 706:aircraft engines 696: 689: 682: 673: 672: 638: 635: 629: 628: 620: 611: 610: 608: 606: 596: 282:Koolhoven F.K.53 277:Johansen CAJO 59 72:/ Parma Technik 56: 31: 19: 18: 1088: 1087: 1083: 1082: 1081: 1079: 1078: 1077: 1048: 1047: 1046: 1041: 1013: 985: 882: 861: 810: 789:Opposed engines 784: 708: 700: 663: 645:Gunston, Bill. 642: 641: 636: 632: 621: 614: 604: 602: 600:"Parma Technik" 598: 597: 593: 588: 542: 511: 496:Cooling system: 458: 391: 371: 366: 297:Lemberger LD20b 202: 124: 104: 92:straight engine 55:National origin 54: 17: 12: 11: 5: 1086: 1076: 1075: 1070: 1065: 1060: 1043: 1042: 1040: 1039: 1034: 1029: 1023: 1021: 1015: 1014: 1012: 1011: 1006: 1001: 995: 993: 987: 986: 984: 983: 978: 973: 968: 963: 958: 953: 948: 943: 938: 933: 928: 923: 918: 913: 908: 903: 898: 892: 890: 888:Radial engines 884: 883: 881: 880: 875: 869: 867: 863: 862: 860: 859: 854: 849: 844: 839: 834: 829: 824: 818: 816: 815:Inline engines 812: 811: 809: 808: 803: 798: 792: 790: 786: 785: 783: 782: 777: 772: 767: 762: 757: 752: 747: 742: 737: 732: 727: 722: 716: 714: 710: 709: 699: 698: 691: 684: 676: 670: 669: 662: 661:External links 659: 658: 657: 640: 639: 630: 612: 590: 589: 587: 584: 583: 582: 571: 570: 565: 560: 549: 548: 541: 538: 537: 536: 527: 518: 510: 507: 506: 505: 499: 493: 487: 478: 475:Claudel-Hobson 468: 457: 454: 453: 452: 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Retrieved 594: 573: 572: 568:ERCO I-L 116 551: 550: 529: 520: 514: 501: 495: 489: 480: 471:Fuel system: 470: 461: 445: 439: 433: 427: 420:Displacement 418: 409: 400: 394: 383: 380: 379: 200:Applications 194: 186: 177: 169: 160: 147: 138: 130: 105: 87: 85: 509:Performance 490:Oil system: 477:carburettor 357:Utva Trojka 312:Praga E.114 302:Luton Major 267:Isaacs Fury 191:Mikron IIIC 174:Mikron IIIB 166:Mikron IIIA 157:Mikron IIIS 102:Development 1052:Categories 1019:Turboprops 586:References 498:Air-cooled 481:Fuel type: 463:Valvetrain 456:Components 447:Dry weight 362:Zlín Z-XII 247:Currie Wot 144:Mikron III 112:L-13 Vivat 77:First run 991:Turbojets 720:Jumo IV C 484:73 octane 381:Data from 272:Jodel D11 135:Mikron II 878:Minor 12 605:6 August 540:See also 502:Starter: 486:gasoline 127:Mikron I 122:Variants 96:aircraft 961:Regulus 951:Polaris 873:Sagitta 857:Minor 6 852:Minor 4 842:Major 6 837:Major 4 745:Mistral 725:Jupiter 440:Height: 428:Length: 352:Tipsy B 307:LWD Żak 22:Mikron 966:Scolar 956:Pollux 946:Mars I 936:Castor 921:NZ 120 847:Mikron 832:Junior 780:W-VIII 735:Merkur 703:Walter 653:  434:Width: 411:Stroke 332:RWD-23 327:RWD-21 322:RWD-16 45:Inline 981:Venus 941:Gemma 926:Atlas 916:NZ 95 911:NZ 90 906:NZ 85 901:NZ 60 896:NZ 40 827:M 337 822:M 332 775:W-VII 755:W-III 750:Pegas 395:Type: 80:1938 41:Type 1037:M602 1032:M601 1009:M701 976:Vega 931:Bora 806:M208 801:M202 796:Atom 770:W-VI 760:W-IV 740:Mira 730:Mars 651:ISBN 607:2011 402:Bore 94:for 86:The 1027:H80 1004:M06 999:M05 765:W-V 526:6:1 1054:: 615:^ 473:1 153:. 98:. 695:e 688:t 681:v 609:. 533:: 524:: 465:: 449:: 422:: 413:: 404::

Index


Inline
piston engine
Czechoslovakia
Walter Aircraft Engines
straight engine
aircraft
Czechoslovakia
L-13 Vivat
Parma Technik
Praga E-114 Air Baby
Aerolab LoCamp
Avia BH-1 replica
Alaparma Baldo
Avions Fairey Belfair
Avions Fairey Junior
B&F Fk131 Bücker Jungmann
Bücker Bü 180
Chrislea Airguard
Currie Wot
GM&T International Pretty Flight
Gribovsky G-10
Gribovsky G-22
Isaacs Fury
Jodel D11
Johansen CAJO 59
Koolhoven F.K.53
L-13 SE Vivat
L-13 SW Vivat
Lemberger LD20b

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