METHOD FOR MANUFACTURING LAMINATED CORE

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Kensuke Komori of Toyota-shi (JP)

Minoru Nakamura of Nagoya-shi (JP)

Junichi Deguchi of Toyota-shi (JP)

METHOD FOR MANUFACTURING LAMINATED CORE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240204632 titled 'METHOD FOR MANUFACTURING LAMINATED CORE

Simplified Explanation

The patent application describes a method for manufacturing a laminated core that reduces iron loss while increasing the space factor. This involves laminating thin plates of soft magnetic material, filling the spaces between them with resin, and curing the resin under pressure.

Laminating thin plates made of soft magnetic material
Filling spaces between plates with resin
Curing resin under pressure to fix the plates

Key Features and Innovation

Method for reducing iron loss in laminated cores
Increases the space factor of the laminated core
Curing resin under pressure to enhance the fixing of thin plates

Potential Applications

This technology can be applied in the manufacturing of transformers, electric motors, and other electromagnetic devices that require laminated cores with reduced iron loss and increased space factor.

Problems Solved

Reducing iron loss in laminated cores
Increasing the space factor of laminated cores
Enhancing the fixing of thin plates in laminated cores

Benefits

Improved efficiency in electromagnetic devices
Enhanced performance of transformers and electric motors
Cost-effective manufacturing process for laminated cores

Commercial Applications

Transformer manufacturing industry
Electric motor production
Renewable energy sector for efficient power generation

Prior Art

Readers can explore prior patents related to laminated cores, resin impregnation techniques, and methods for reducing iron loss in electromagnetic devices.

Frequently Updated Research

Stay updated on advancements in resin impregnation technologies, materials for laminated cores, and methods for improving the efficiency of electromagnetic devices.

Questions about Laminated Core Manufacturing

How does the method described in the patent application differ from traditional laminated core manufacturing techniques?

The method in the patent application involves curing resin under pressure to fix the thin plates, which helps reduce iron loss and increase the space factor of the laminated core.

What are the potential cost savings associated with using this innovative manufacturing method for laminated cores?

By reducing iron loss and increasing the space factor, this method can lead to improved efficiency in electromagnetic devices, resulting in long-term cost savings in energy consumption.

Original Abstract Submitted

provided is a method for manufacturing a laminated core capable of reducing the likelihood that the iron loss increases while increasing the space factor of the laminated core. a method for manufacturing a laminated core includes a laminating step of laminating a plurality of thin plates made of a soft magnetic material, an impregnating step of filling a resin into spaces between the plurality of thin plates laminated, and a fixing step of curing the filled resin to fix the plurality of thin plates laminated. in the fixing step, the resin is cured while applying a pressure larger than 0 mpa and equal to or smaller than 1.5 mpa to the plurality of thin plates laminated in a laminating direction of the plurality of thin plates.