Wire Apparatus that Moves with Constant Speed Under Weight

In summary, the conversation is about designing a wire apparatus that uses the mass of a weight to lower it, but also achieves a balance of forces when the velocity reaches 1 m/s. The challenge is to account for different weights and conditions, with a terminal velocity of 1 m/s. The use of friction and hydraulics is discussed, with the suggestion of a centrifugal clutch as a possible approach.
  • #1
omalleyt
15
0
Ok, here's a description of what I'm trying to achieve. I want to design a wire apparatus that lowers a weight using the mass of the weight as the force, but then somehow achieves a balance of forces when the velocity reaches 1 m/s. This is simple enough using friction (I think), but the problem is that different weights will be put on this apparatus under different conditions, and the terminal velocity for each has to be 1 m/s. Is this possible? Would hydraulics be good for this?
 
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  • #2
Something like a clock escapement comes to mind.
 
Last edited:
  • #3
a centrifugal clutch may be one approach that needs no electronics
 

1. What is a wire apparatus that moves with constant speed under weight?

A wire apparatus that moves with constant speed under weight is a type of simple machine that consists of a wire or cable wrapped around a rotating drum or pulley. The weight of an object attached to one end of the wire causes it to move at a constant speed as the drum or pulley rotates.

2. How does a wire apparatus that moves with constant speed under weight work?

The wire apparatus works on the principle of mechanical advantage, which states that a smaller force can be used to move a larger weight by increasing the distance over which the force is applied. In this case, the drum or pulley acts as a lever, allowing the weight to be moved by applying a smaller force over a longer distance.

3. What are the practical applications of a wire apparatus that moves with constant speed under weight?

A wire apparatus that moves with constant speed under weight has a wide range of applications, including elevators, cranes, and hoists. It is also used in various industrial processes, such as conveyor belts and production lines, to move heavy objects with minimal effort.

4. How is the speed of a wire apparatus that moves with constant speed under weight determined?

The speed at which the wire apparatus moves is determined by the size of the drum or pulley and the weight of the object attached to the wire. A larger drum or pulley will result in a slower speed, while a heavier weight will result in a faster speed. Friction and resistance can also affect the speed of the apparatus.

5. Are there any disadvantages to using a wire apparatus that moves with constant speed under weight?

One potential disadvantage of using this type of apparatus is that it requires a constant force to maintain the speed. If the force is removed or reduced, the weight will stop moving. Additionally, the wire can become damaged or worn over time, which can affect the speed and efficiency of the apparatus.

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