stator segment with overmolded plastic insulation

• Length: currently up to 200 mm is possible

Application:

Industrial engines, hybrid automobile technology, wheel hub drives

Advantages:

• High coil density
• Compensation of stack tolerances from 0.8 mm before the insulation to 0.05 mm after insulation
• Ensuring the air gaps and creepage distances in the joint area of the individual segments

stator segment: overmolded, wound, encapsulated

• stack height = installation height: 105 mm
• stator composed of 30 segments / Ø 290 mm

Application:

Hybrid drive passenger car (Plug-In), power: 80 kW

Advantages:

• Stack, overmolding, winding and encapsulation from one supplier
• High coil packing density with small dimensions
• Contour for placing the winding wire is integrated in the part
• Sealing of the winding wire without damage of isolation
• Additional fixing of the winding by encapsulation

Skewed external rotor stator with overmolded plastic insulation

• Diameter: 150 mm
• Installation height: up to 85 mm
• helix angle: 6°

Application:

Powerful industrial engines

Advantages:

• Reduction of the detent torque
• Use of loose laminations
• Stacks need no welding
• Reduction of noise
• Insulation displacement contacting integrated in the geometry

Skewed internal rotor stator with overmolded plastic insulation

• Diameter: 66 mm
• Installation height: 52 mm
• helix angle: 6°

Application:

Electric steering in cars

Advantages:

• Reduction of the detent torque
• Use of loose laminations
• Stacks need no welding
• Substitution of the powder coating

Overmolded stator and rotor

• Diameter of stator: 120 mm
• Diameter of rotor: 84 mm
• Installation height: 14.5 mm

Application:

Fan for engine cooling consisting of overmolded stator and overmolded rotor with magnetized and preassembled magnets

Advantages:

• Weight and space savings
• High temperature applications
• Subsequent magnetization not necessary

Encapsulated rotor with rare earth magnets

• Diameter: 90 mm
• Installation height: 20 mm

Application:

Drive for engine cooling in cars

Advantages:

• Complete overmolding prevents corrosion of the magnets
• Magnets are fixed in their position by the plastic

Stator with a plastic overmolding before and after the winding

• Diameter: 35 mm
• Installation height: 33 mm

Application:

Electric fuel pump for cars

Advantages:

• Additional protection of the coil against external influences combined with improved heat dissipation
• Additional fixation of the coil and the contacting

Stator with overmolded ball bearings / sintered bearings

• Diameter: 45 mm
• Installation height: 33 mm

Application:

Power tools

Advantages:

• No additional safety components required
• Assembly process not necessary

Stator with contact ring and cover cap

Advantages:

• Perfect coordination of the individual components to ensure an optimal and automated assembly at the customer's location

end cap insulation / end shields

• Diameter: up to 200 mm

Application:

Use in engines with small quantities and / or large variance in height

Advantages:

• One and the same end shield can be used for different heights

Disadvantages:

• Poor heat dissipation from the stator winding
• End shield and paper is not fixed and can thus change its position
• It is not possible to balance the lamination tolerance through the plastic