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Mechanical power transmission

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    spur gear, straight-cut toothing

    Cylindrical gears

    Gear types tec-science -
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    This article provides answers to the following questions, among others: What are the pro and cons of internal gears compared to external gears? What are spur...
    pinion, bevel gear, gearbox

    Bevel gears

    Gear types tec-science -
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    This article provides answers to the following questions, among others: How are bevel gears constructed?What are the advantages of bevel gears compared to cylindrical gears?What is...
    globoid worm drive, wheel

    Worms and worm gears

    Gear types tec-science -
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    This article provides answers to the following questions, among others: How are worm drives designed?What types of worms and worm gears exist?How is the transmission ratio...
    belt drive, pulley, drive, output, input, driving, driven

    Basics

    Belt drive tec-science -
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    In belt drives, the power transmission between the pulleys is usually force-locked by flexible belts. More information on the basics of belt drives can be found in this article.
    belt drive, belt length, calculate, calculation, derivation, formula

    Calculation of the belt length

    Belt drive tec-science -
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    This article provides answers to the following questions, among others: How can the length of the belt of a single-stage belt drive be calculated?
    belt drive, power transmission, pulley, tight, slack side, wrap angle

    Basics of power transmission

    Belt drive tec-science -
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    This article provides answers to the following questions, among others: What does the belt friction equation state?Under what conditions does the belt friction equation only apply?Why...
    belt drive, power transmission, torque, circumferential force, tight side, slack side

    Power transmission of a belt drive

    Belt drive tec-science -
    0
    This article provides answers to the following questions, among others: What is the relationship between the circumferential force (effective force) and the forces on the tight...
    belt drive, centrifugal force, derivation, formula, free body diagram, belt

    Centrifugal forces

    Belt drive tec-science -
    0
    This article provides answers to the following questions, among others: How do centrifugal forces influence the contact pressure between belt and pulley?How can centrifugal forces be...
    belt drive, tension, stress, slack side, tight side, bending stress, pretension, preload force, centrifugal tension

    Maximum belt stress

    Belt drive tec-science -
    0
    This article provides answers to the following questions, among others: Which forces or tensions act in the belt?How is the centrifugal tension and the bending stress...
    belt drive, power, transmission, optimum belt speed, maximum power, diagram

    Optimum belt speed

    Belt drive tec-science -
    0
    This article provides answers to the following questions, among others: How is the transmitted power of belt drives determined?What influence does centrifugal force have on the...
    belt drive, bearing force, calculation, tight side, slack side

    Bearing force

    Belt drive tec-science -
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    This article provides answers to the following questions, among others: How is the bearing force of belt drives calculated?What is the maximum bearing force for a...
    belt drive, slip, slippage, belt, elongation, shrinkage. stretching, shrinking

    Slippage

    Belt drive tec-science -
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    This article provides answers to the following questions, among others: What is meant by slippage in general and by elastic slip sliding slip in particular?Which belt...
    belt drive, type, flat belt, tension cord, top, bottom, cover

    Belt types

    Belt drive tec-science -
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    This article provides answers to the following questions, among others: What are the operating characteristics of a flat belt?What are the pros and cons of V-belts...
    planetary gear, planet gear, sun gear, ring gear, carrier

    From stationary gear to planetary gear

    Planetary gear tec-science -
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    This article provides answers to the following questions, among others: How is a planetary gear unit constructed?How does a planetary gear work?Why are several planetary gears...
    planetary gear, velocity, distribution, planet gear, carrier

    Fundamental equation of planetary gears (Willis equation)

    Planetary gear tec-science -
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    This article provides answers to the following questions, among others: How is the relationship between the individual rotational speeds of the components of planetary gears?
    carrier, planet gear, three-speed internal-gear hub

    Three-speed gear hub

    Planetary gear tec-science -
    0
    This article provides answers to the following questions, among others: How does a three-speed internal-gear hub work?How are the different gears implemented?How does an overrunning clutch...
    Differential gear, how it works, bevel gear, bending, stress

    Differential gear

    Planetary gear tec-science -
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    This article provides answers to the following questions, among others: Why is a differential gear required to drive an automobile?How does a differential gear work?How is...
    cycloidal drive, disc, roller pins, eccentric shaft, rolling bearing

    Operating principle

    Cycloidal drive tec-science -
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    This article provides answers to the following questions, among others: What is a cycloidal drive and how does it work?Why are two cycloidal discs often used?How...
    cycloidal disc, construction, ordinary cycloid, rolling circle, base circle, equidistant

    Construction of the cycloidal disc

    Cycloidal drive tec-science -
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    This article provides answers to the following questions, among others: How is the shape of the cycloidal disc obtained?How is a cycloidal drive constructed?
    involute, gear, toothing

    Geometry of involute gears

    Involute gear tec-science -
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    This article provides answers to the following questions, among others: How is the shape of the tooth of an involute gear obtained?What is an involute? How is...
    involute gear, meshing, line of action, base circle

    Meshing of involute gears

    Involute gear tec-science -
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    This article provides answers to the following questions, among others: What is the line of action of two meshing gears?How is the position of the line...
    involute gear, rack, line of action, pitch point, pitch circle, standard, reference

    Rack

    Involute gear tec-science -
    0
    This article provides answers to the following questions, among others: How is the line of action and the line of contact determined for racks?How does the...
    involute gear, cutting, manufacturing, hobbing, hob cutter

    Gear cutting

    Involute gear tec-science -
    0
    This article provides answers to the following questions, among others: How are gears manufactured?What are the advantages and disadvantages of gear hobbing?What are the advantages of...
    involute gear, undercut, hobbing

    Undercut

    Involute gear tec-science -
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    This article provides answers to the following questions, among others: What is an undercut?How does undercutting occur during gear hobbing?What effects does an undercut have on...
    Gear, profile shift, comparison, profile shift coefficient, corrected gears

    Profile shift

    Involute gear tec-science -
    0
    In the case of a profile shift, the reference profile of the gear is shifted outwards in order to positively influence the meshing and the load capacity or to...
    gear, calculate, calculation, definition, involute function

    Calculation of involute gears

    Involute gear tec-science -
    0
    This article provides answers to the following questions, among others: center distancetip shorteningsum of the profile shift coefficients to obtain a certain center distanceoperating pressure angletransmission...
    cycloidal gear, construction, hypo-cycloid, epi-cycloid, base circle, rolling circle

    Geometry of cycloidal gears

    Cycloidal gear tec-science -
    0
    This article provides answers to the following questions, among others: How is the shape of the tooth of a cycloidal gear obtained?How is a cycloid constructed?What...
    Cycloidal gears, law of gearing, contact point, normal, flank

    Meshing of cycloidal gears

    Cycloidal gear tec-science -
    0
    This article provides answers to the following questions, among others: How ist the line of contact formed for cycloidal gears?Why do cycloidal gears have less wear...
    lantern pinion, cycloidal gear, construction, base circle, rolling circle, cycloid, pin, trundle

    Lantern pinion

    Cycloidal gear tec-science -
    0
    This article provides answers to the following questions, among others: What is a lantern pinion?How is a lantern pinion designed?What are lantern pinions used for?How...
    roots type supercharger, blower, operating principle

    Roots type blower

    Cycloidal gear tec-science -
    0
    This article provides answers to the following questions, among others: What is a Roots-type blower?How does a Roots-type supercharger work?Why are three-lobed rotors usually used?How are...
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