[PDF] Top 20 Design of a high ratio gear reduction unit

... Design of a high ratio gear reduction unit Jean Xydias Follow this and additional works at: http://scholarworks.rit.edu/theses This Thesis is brought to you for free and open ... See full document

... of high-complexity units from which the graphic part of the design documentation is drawn - drawings (CAD); for engineering calculations and analyzes (CAA); for rapid prototyping (Rapid Prototyping-RP); for ... See full document

... the ratio of number of teeth of the output gear to that of the input pinion gear of the gearbox ...The reduction gear is important for medium and high speed engine of revolution ... See full document

... contact ratio. Direct gear design method introduces an alternative gear design approach to maximize gear drive performance in custom gear ...The gear tooth under ... See full document

... magnetic gear (MG) that integrates a transverse flux MG and an axial-flux MG into a single ...relatively high-torque ...the high speed rotor, an extra iron segment between the low-speed rotor and the ... See full document

... Step 5 Fig: Hotspots Here while doing numerical simulation analysis we founded some shrinkage porosity and hotspots .in these simulation those things how to remove the hotspots and shrinkage from casting. Comparison with ... See full document

... Figure 3. Idea for reducing the partial product array [2]. The main idea to reduce the power consumption is by using reduction of partial product array. Thus speed and power can be improved by using these neg3 bit ... See full document

... relatively high efficiency. Nevertheless, Direct Gear Design results in gears with about 30% lower maximum bending stress, and a higher contact ratio allowing for an increase in the center ... See full document

... spur gear parameters. He also, developed the Gear Vision software to analyze the captured images and to perform the measurement and inspection processes using Microsoft visual C++ ...the gear tooth ... See full document

... For high speed machinery, such as an automobile transmission, they are the optimal medium for low energy loss and high ...with high velocity ratio. During this phase, they encounter ... See full document

... use high contact ratio (HCR) ...spur gear is approximately 2/3 of the standard gear teeth for the same working ...in design phase is crucial. For gear mechanism situation is ... See full document

... A gear or cogwheel is a rotating machine part having cut teeth, or cogs, which mesh with another toothed part to transmit ...their gear ratio, and thus may be considered a simple ...a gear ... See full document

... I. INTRODUCTION Gears are used for a wide range of industrial applications. They have varied utility beginning from fabric looms to aviation industries. They are the maximum not unusual way of transmitting energy. They ... See full document

... reactor design that best integrates this requirement, by limiting itself to simple systems, having only a limited impact on the general architecture, and not risking interference with the operation of the NPP ... See full document

... To design the spur gear to study the weight reduction and stress distribution of cast steel and composited ...their high degree of reliability and ...of gear technology. To ... See full document

... flow. Design provides for retention of oil in event of pump failure or intermittent-type ...a high quality, stable petroleum oil with a suitable, noncorrosive load-carrying ... See full document

... Profile Design and Optimization In traditional gear design the fillet profile is a trajectory of the tool cut- ting edges in generating ...stress reduction, which depends on the generating ... See full document

... different design demand and it will determine the accuracy of tradition 1D design method ...1D design method has higher requirements for designer's ...1D design method, Japikse[23] proposed ... See full document

... 2.6 Outline dimension drawings The outer frame of the reduction gear is a material surface such as casting. Its actual dimensions may be 1 to 3mm larger than the drawing dimensions. Design the ... See full document

... nisbah gear dengan satu set pemacu ...setiap gear dalam setiap ...nisbah gear yang berbeza kepada pecutan dan kelajuan ...nisbah gear akan dimodelkan mengunakan perisian Matlab ...nisbah ... See full document