World of Induction

Flexibility and readiness

From micro coils to EM sensors in medical navigation

A micro coil manufacturing process may produce one of the smallest components inside a medical device, yet that component can influence how the complete navigation system performs. When an inductive micro coil is integrated into a catheter, guidewire, or surgical instrument, it can become the sensing element of an electromagnetic, or EM, sensor.

Read more

Integrated services

Overmoulding with IDC in automotive solenoid coils

Electromagnetic coils used in the automotive industry — such as in solenoid valves for tank pressure compensation, fluid transport, fuel supply, or hydraulic control — benefit greatly from combining Insulation Displacement Connection (IDC) with overmoulding. This article examines the technical aspects, processes, advantages and disadvantages, and relevance for specific applications.

Read more

Flexibility and readiness

Selecting conductor materials for axial and radial flux motors

Conductor material choice significantly influences efficiency, cost, and thermal performance in both axial and radial flux motors, with options like copper, aluminum, or alloys needing to align with flux paths and power density requirements. Axial flux designs often prioritize lightweight materials to leverage their compact form, while radial flux benefits from high-conductivity options for ...

Read more

Automation

Needle winding techniques for precision in radial flux motors

Needle winding stands out as a versatile technique for radial flux motor stators, enabling high-precision coil placement in complex geometries while supporting both concentrated and distributed configurations. It excels in achieving consistent fill factors and reducing manufacturing defects, making it suitable for automated production lines. This article introduces the method, its advantages over ...

Read more

Technological leadership

Optimizing windings for losses and space in radial flux motors

Balancing wire cross-section, fill factor, and losses poses a core challenge in radial flux motor design, where AC/DC effects like eddy currents and skin effect impact efficiency and thermal performance. The optimal choice - whether single-layer edgewise for loss minimization or multi-layer Litz/orthocyclic for space utilization - depends on an overall assessment of frequency, current, and ...

Read more

Supplier as global Partner

Supply chain options for defence coil winding

In the face of evolving global strategic demands, the defence sector is experiencing a shortage in coil winding capacity. Learn how partnering with established contract manufacturers can bridge this gap and ensure mission-critical reliability. Opting for partners with established Western supply chains and production sites provides defence contractors with confidence in the reliability, ...

Read more

Flexibility and readiness

Coil winding at a glance

Coil winding encompasses a variety of techniques used in the creation of electrical components, such as transformers, motors, and inductors. These methods include different winding styles, coil types, and wire materials, each providing unique advantages suited to particular applications.

Read more

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 ...

Read more

Technological leadership

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.

Read more

Technological leadership

Micro coils: An overview on design, manufacturing and applications

Micro coils combine extreme miniaturization with demanding electrical and magnetic performance requirements. Used in medtech, sensor technology, and precision electronics, they require careful selection of wire materials, core materials, and winding configurations. This article gives engineers a practical overview of micro coil types, manufacturing essentials, key application areas, and the ...

Read more

Flexibility and readiness

How to select a strategic coil manufacturer for automotive Tier 1 or 2 suppliers

The automotive industry is undergoing a profound transformation driven by the rise of e-mobility and evolving customer expectations for comfort and entertainment. As automakers strive to deliver innovative and high-performance vehicles, contract manufacturers play a pivotal role in supporting their supply chains.

Read more

Technological leadership

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?

Read more