World of Induction

Technological leadership

Myths and facts on edgewise windings

While edgewise coils are gaining popularity among engineers for their optimal properties in specific applications, they are not necessarily the top choice compared to traditional round wire coils. Engineers can maximize the benefits of edgewise coils by carefully considering factors like wire availability, manufacturing complexity, and performance advantages, allowing them to effectively navigate ...

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Helmholtz coils: overcoming manufacturing challenges

Explore the essential manufacturing hurdles encountered when seeking Helmholtz coils and the critical factors to consider throughout different project stages. This blog provides engineers with a comprehensive guide to ensure they are well-equipped for their Helmholtz coils endeavors.

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Micro coils: An overview on design, manufacturing and applications

Discover the world of micro coils and their manufacturing process in this comprehensive guide. Explore the various types of micro coils, the materials used, and their applications in the medical and sensor industries.

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Which factors determine the choice of core material for micro coils?

When it comes to choosing the core material for your micro coil, it's essential to carefully evaluate the advantages and disadvantages while considering the specific requirements. So, what factors should you take into account when selecting the core material for your micro coils?

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Misconceptions about the fill factor of electric coils

In the realm of electric coils, there exists a common misconception among engineers regarding the fill factor. This misconception often leads to misunderstandings about the overall efficiency and performance of these coils. It is imperative to address these misconceptions and shed light on the true implications of the fill factor.

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What is important when choosing an electric coil manufacturer?

Selecting the right coil manufacturer is a crucial factor for the success of your project. A professional coil manufacturer should have the necessary experience and expertise to meet your specific requirements. Additionally, you should look for technological advancements and flexibility in production. A good coil manufacturer adapts to changes and ensures that the coils meet high-quality ...

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Self-supported coils: Facts about coils made of selfbonding wire

Self-supported coils are coils made of wire that is coated with a thermoplastic layer - the bonding varnish. The term selfbonding enamel wire already indicates it: This wire is bonded during the winding process to give the coil the necessary stability without any other aids, especially in the case of air coils. The use of selfbonding wire can offer advantages over a bobbin coil in some cases, ...

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Insulation layer on magnet wires: A common stumbling block for engineers

In coil production, the insulation of the wire has an influence on a wide variety of product properties such as application range, service life, costs or coil design. Wire insulation also has an effect on various factors during coil manufacturing, such as scrap or further processing. This article summarises the essential facts about wire insulation - and its effect on coil design - for engineers.

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What material can coils be wound from?

In coil production, the wire used plays a central role. While copper is undoubtedly the most commonly used conductor material, especially for customer-specific coil projects, it is also worthwhile to test alternative coil wire, depending on the application.

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What is the purpose of edgewise winding?

Edgewise winding is one of the modern trends in coil manufacturing. The principle of this winding technology is that the rectangular section wire is wound not on the flat part of the wire but on the short side of the wire. That’s where the terms edgewise winding or side-winding stands for.

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What is the advantage of orthocyclic windings?

Orthocyclic coils are characterised by a high copper fill factor (often approx. 70%), so that a comparatively high magnetic field is realised in the smallest possible space.

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The 1x1 of coil winding

Coils play a crucial role in electrical engineering, finding various applications in transformers, relays, and electric motors. However, coil winding involves several factors that make it challenging to manage.

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