DPATP OEM 8V0513021 8S0513021 Brand New Adjustable Coilover Suspension Shock Absorber for Audi TT 

Company Profile

FAQ

Q1. How many days will my goods be arrived?

A: After we received your payment, the goods will be arrived for 3-15 days.

Q2. What is your term of payment?

A: We support alipay, alibaba payment link and T.T.

Q3. What is the MOQ for each item?

A: 1 pcs.

Q4. How many years is your company in auto parts businessfield?

A: Our company was set up in 1999. we have been this field for more than 24 years.

Q5. Are you trading company or factory?

A: We are factory with trading company.

Q6. What products does your company supply?

A: Suspension Parts. Air shock abosorber, inuctive shock absorber, hydraulic shock absorber, shock absorber assembly, air bag, air pump,distribution valve.

Q7: How do you ship goods?
A: if you have shipping agent in China, we can send goods to your agent warehouse. If you don't have agent, we will long cooperated shipping company, you can choose by DHL, Fedex, or UPS. or shipping by sea, we will give you several solutions to choose.

Q8: Can we customized the length, size or with different materials?
A: Yes, we will try our best to meet most of your needs.

Q9: Can you produce the same product as mine if I provide you a sample?
A: Yes, we are capable of producing the electric parts for the most products.

Q10: Can you provide me free sample first?
A:The sample prices set by our shop are inaccurate, because auto parts are special for special cars. There are many models. If you need to place an order for samples, please contact us,It depends on the sample's cost, normally we can free sample, but client need to pay the shipping cost.

Q11: Can you produce the same product as mine if I provide you a sample?
A: Yes, we are capable of producing the electric parts for the most products.

Q12: Can I apply to be your brand agent?
A: Yes, Welcome.There will be some special discounts for our agent.
B: you can get gifts according to point redemption you have, like tea cup, tea, clothes, etc.
C: Recommend same market customers to buy from you.

Q13: Where is your company located ? How can I visit there ?
A:Our company is located in Guangzhou, all clients, from home and abroad, are warmly welcomed to visit us .

Q14:how does to control your DPATP products ?
A. There are advanced equipment,professional and technical workers in the factory.
B.Factory will have sample testing on quality before shipment.
C.Our QC(QUALITY CONTROL) will check the quality of each product before shipment.

Q15: How long for delivery time after pay deposit?
Depending on the availability of stock
A:Samples(Retails);1-2 working days
B:Bulk Order:15-20 working days

Technology

An inductor shock absorber is a specialized device that combines the principles of electrical inductance with mechanical damping to provide a unique solution for vibration control and energy management. Here’s a detailed explanation of the technology behind it: 

1. Basic Components

- Inductor: The core component of the device. It is typically a coil of wire wound around a magnetic core. The inductor stores energy in its magnetic field when current flows through it.

- Mechanical Housing: This houses the inductor and provides structural support. It also includes mounting points for installation.
- Damping Mechanism: This can be a mechanical damper or a fluid - based damping system. It is responsible for dissipating the mechanical energy from vibrations.

 2. Working Principle
- Electrical Inductance:
- When an electric current flows through the inductor, it creates a magnetic field. The energy is stored in this magnetic field.
- The inductance ( L ) of the coil determines how much energy can be stored. The relationship between inductance, current ( I ), and voltage ( V ) is given by the formula:
[
V = L frac{dI}{dt}
]
- This means that any change in current through the inductor will result in a voltage across it, which can be used to control the flow of electrical energy.

- Mechanical Damping:
- The damping mechanism converts the mechanical energy from vibrations into heat, thereby reducing the amplitude of the vibrations.
- In a fluid - based damper, a piston moves through a viscous fluid, creating resistance. The energy from the vibrations is dissipated as heat in the fluid.
- In a mechanical damper, friction between moving parts dissipates the energy.

 3. Integration of Electrical and Mechanical Systems
- Energy Conversio:
- The inductor shock absorber can convert mechanical energy from vibrations into electrical energy. This is achieved by using the vibrations to move a magnet within a coil, inducing an electrical current.
- Conversely, it can also use electrical energy to counteract vibrations. By applying a current to the inductor, the magnetic field can generate a force that opposes the vibrations.
- Control Systems:
- Modern inductor shock absorbers often include control systems that monitor the vibrations and adjust the damping and inductance dynamically.
- Sensors detect the amplitude and frequency of the vibrations, and a microcontroller adjusts the current through the inductor to optimize damping.

4. Applications
- Automotive Systems:
- In vehicle suspensions, inductor shock absorbers can provide improved ride comfort and handling. They can adapt to different road conditions by adjusting the damping in real - time.
- They can also be used in hybrid and electric vehicles to capture and store energy from vibrations, which can then be used to recharge the vehicle’s battery.
- Industrial Equipment:
- In machinery, they can reduce vibrations that can cause wear and tear on components. This can lead to increased equipment lifespan and reduced maintenance costs.
- They can also be used in precision instruments to maintain accuracy by minimizing vibrations.

 5. Advantages
- Energy Efficiency: By converting mechanical energy into electrical energy, they can improve overall energy efficiency.
- Adaptability: The ability to adjust damping and inductance in real - time allows them to adapt to changing conditions.
- Reduced Wear: By effectively damping vibrations, they can reduce wear on mechanical components.

6. Challenges
- Complexity: The integration of electrical and mechanical systems can make the design and maintenance more complex.
- Cost: High - performance inductor shock absorbers can be expensive due to the advanced materials and control systems used.

In summary, the inductor shock absorber is a sophisticated device that leverages the principles of electrical inductance and mechanical damping to provide effective vibration control and energy management. Its applications span various industries, offering significant benefits in terms of performance and efficiency.