Is there any way to vary the torque of a gerotor

  • Thread starter David lopez
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In summary, gerotor motors are widely used in industry and can be produced in various sizes and shapes. To vary the torque of a gerotor motor, the hydraulic pressure provided to the motor can be increased. However, there is a limit to the motor's RPM which is determined by the fixed flow rate of the hydraulic system. This will result in a limitation of the torque produced by the gerotor motor.
  • #1
David lopez
257
3
Can you vary the torque of a gerotor motor? I am having trouble finding an answer on the internet. The same
Gerotor will produce different torques.
 
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  • #2
https://en.wikipedia.org/wiki/Gerotor said:
Ge-rotors are widely used today throughout industry, and are produced in a variety of shapes and sizes by a number of different methods.
 
  • #3
That doesn't tell me how to vary the
Torque of the same gerotor motor. This same gerotor might produce three different torques. I want to know how
To vary the torque without using a different gerotor of a different size or
Shape.
 
  • #4
The torque is proportional to the pressure drop across it. Increase the supply pressure or reduce the exit pressure to get more torque.

Cheers,
Tom
 
  • #5
What is exit pressure?
 
  • #6
David lopez said:
What is exit pressure?
The pressure at the outlet of the motor.
 
  • #7
David lopez said:
Can you vary the torque of a gerotor motor?
Yes. Increase the hydraulic pressure provided to the motor.

But gerotor flow rate is proportional to RPM.
Since flow rate is usually fixed for a hydraulic system by the pump, there will be a limit to gerotor motor RPM.
Hydraulic pressure will fall and torque will be limited at that volumetric flow rate determined motor RPM.
 

Related to Is there any way to vary the torque of a gerotor

1. How does a gerotor work?

A gerotor is a type of positive displacement pump that consists of an inner rotor and an outer rotor. As the inner rotor rotates, it creates chambers between the outer rotor and the housing. These chambers increase and decrease in volume, which allows the pump to draw in and expel fluid.

2. What is the purpose of varying the torque of a gerotor?

Varying the torque of a gerotor allows for more control over the flow rate and pressure of the fluid being pumped. This can be useful in a variety of applications, such as in hydraulic systems, where different levels of torque may be needed for different tasks.

3. Is there a way to manually adjust the torque of a gerotor?

Yes, there are several ways to manually adjust the torque of a gerotor. One method is by changing the size or shape of the inner or outer rotor, which can alter the volume of the chambers and therefore the torque. Another method is by adjusting the speed at which the rotor rotates.

4. Can the torque of a gerotor be controlled automatically?

Yes, there are also ways to automatically control the torque of a gerotor. This can be done through the use of sensors and controllers that monitor and adjust the speed and/or size of the rotor based on the desired torque level. This is commonly used in industrial and automotive applications.

5. Are there any limitations to varying the torque of a gerotor?

While there are various methods for varying the torque of a gerotor, there are some limitations to consider. For example, changing the size or speed of the rotor can affect the overall efficiency and performance of the pump. Additionally, some pumps may have a limited range of torque that they can produce. It is important to carefully consider these factors when determining the best way to vary the torque of a gerotor for a specific application.

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