Manual Gearbox Design Part 11 ppsx

... by Signor Valerio Colotti in the Formula One gearbox he designed in about 1960. The author has used this particular system in numerous gearbox designs with very few minor snags. The Colotti-type ... covers will be designed to carry the bearing for both the intermediate and output 150 Munual Gearbox Design and the gear change system is becoming more sophisticated, whether it b...

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... that any form of 48 Manual Gearbox Design rapidly. This will sometimes entail the use of an oil cooler, especially in the case of high-duty applications or where the gearbox is totally enclosed ... losses due to oil churning, often caused by poor casing design, especially surfaces during the motion of meshing 36 Manual Gearbox Design Principles of gear lubrication...

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... years’ involvement in the design of Formula One racing gearboxes. Manual Gearbox Design Alec Stokes Society of Automotive Engineers P= EINEMANN 2 Manual Gearbox Design (b) the load ... system Lubrication method Gearbox casing Materials guide 38 38 39 39 40 46 50 52 53 54 61 66 66 67 67 80 82 83 84 88 96 100 106 113 113 113 117 1 30...

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... circular pitch A, 20 Manual Gearbox Design output shaft is usually in line with the engine crankshaft and the gearbox input shaft, whereas in a rear-engined vehicle, the gearbox output shaft ... clearance required and the necessary clearances between the engine, gearbox and other surrounding components. 8 Manual Gearbox Design K, =load distribution factor: pinion ov...

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... that the lubrication system must be part of the early planning in the initial stages of the gearbox design and designed to cater for the particular gearbox application, the loads expected ... tackled in the internal running gear design is to finalize the type of lubrication system required in the gearbox, so that the transmission 26 Manual Gearbox Design Interlock...

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... 64 Manual Gearbox Design such gears the tooth-bearing area moves toward the toe of the tooth, but on the ... shaft mounting (f) the type of bearings (g) the transmission casing design and material in any particular transmission design. The transmission unit consists of four main components or units: ... gears, great differences in sliding motion arise over various portions of...

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... spiral angle, &,,(e = sin’ tl + cos2 tl x cos’ &) 84 Manual Gearbox Design Tooth profile 3, 2 ,111 Tooth profile 3, used with a pressure angle, a, of 17:", is ... can be used for cutting both the pinion and crown wheel. 90 Manual Gearbox Design Fiepn S7 (cont.) Crown wheel and pinion designs 85 w1 = H, - (c , + a , + (x + x,...

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... 0.090 0.093 0.098 0.103 0.107 0 .110 0 .113 0 .118 0.122 0.126 0.068 0.074 0.078 0.082 0.086 0.090 0.093 0.098 0.102 0.106 0.109 0 .112 0 .117 0.121 0.125 0.071 0.078 0.082 ... 80). In Figure 5.9(a) and 98 Manual Gearbox Design Table 5.6 17t” u = 20” u = 222 ZN Tooth profile 3 Tooth profile 1 Tooth profile 1 10 11 12 13 14 15 16...

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... 1.25 111 .5 16.7 6362.89 1.50 112 .5 7883.24 1.15 112 .9 7966.01 1.40 113 .7 18.7 8093.69 1.65 114 .8 9780.89 1.25 113 .3 9882.89 1.50 114 .3 19.5 9953.69 1.65 114 .8 12420.41 1.40 113 .7 ... 1.65 114 .8 16172.56 1.50 114 .2 28.3 16 311. 44 1.65 114 .8 8x11 8x11 9x12 11 x 14 11 x 14 12x 16 14x 18 16 x 21 16 x 21 16 x 21 16 x 21 Crown whe...

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... determine as abscissa the relationship rb/h, where r, is the cutter designation and h the tooth depth. 128 Manual Gearbox Design Figure 6.6 (cont.) 18 Cutter tilt: C = sin - 1 C ... distance B, = spiral angle 140 Manual Gearbox Design too close to allow the two location bearings to be mounted at the same end of the shafts, the designer must find an alternat...

Ngày tải lên: 11/08/2014, 13:22