Nider R&D Base - Central Institute of Development Technology

Create Date: 2024-8-30 12:03:23|Source: Nidec

It is necessary for the upgrading of spindle motors for HDDs

The task of key technology change, advanced research and development, and ultra-precision machining technology construction.

Function and function

The Central R&D Center is a professional organization engaged in research and development centered on the HDD spindle motor business, which supports the growth of Japan Denco (Nidec) and has a global market share of 80%, and is engaged in research and development related to the application of FDB (hydrodynamic bearing) technology for HDD spindle motors to a wider range of applications.

The Central R&D Center has established a rapid response system by utilizing its accumulated know-how and technologies related to key technology development, new model development and design, ultra-precision machining, and production, and has established a rapid response system for the transfer of technology to mass production plants in Thailand, the Philippines, and China.

Japan Denco (Nidec) not only provides the latest products ahead of other manufacturers in consideration of the individual needs of its customers, but also fully considers the needs of society such as energy conservation, organically makes use of the characteristics of research institutes, and carries out process innovation while innovating products, fulfilling Japan Denco's social responsibility and improving the commercial value of its company.

Involved products

Spindle motor for HDD
Nider R&D Base - Central Institute of Development Technology
As a manufacturer with a high global market share of HDD motors, we are engaged in key technological changes in the thinner and higher capacity market trends, and are leading other companies in R&D work.

Thinning of HDD motors

Liquid Bearing Bearing Fan (UltraFlo FDB)
Nider R&D Base - Central Institute of Development Technology
By applying the FDB (Liquid Bearing) technology used in HDD motors to fan motors, we have developed an ultra-thin, low-noise, low-vibration, and high-speed fan motor.

FDB (Liquid Bearing) technology

Development of UltraFlo FDB

HDD disk, top cover, etc
Top cover Nider R&D Base - Central Institute of Development Technology
Disk
Nider R&D Base - Central Institute of Development Technology
We have established an in-house product supply system by in-house production of peripheral parts such as discs and top covers. Rapid supply is achieved.

Actions and Results

R&D of basic technologies

In order to support the development of high-performance and high-reliability spindle motors for HDDs, we are developing numerical calculations (simulations) and measurement technologies for vibration, acoustics, electromagnetic fields, fluids, and lubrication, as well as materials such as metal materials, bonding agents, and lubricants (lubricating oils).
Nider R&D Base - Central Institute of Development Technology
Visualization of sound generated by a small fan (acoustic hologram device)
Nider R&D Base - Central Institute of Development Technology
Simulation of the operation of a liquid bearing
Nider R&D Base - Central Institute of Development Technology
Acoustic measurement device


R&D of manufacturing technology for component parts

The Central R&D Center is conducting research and development on key technologies and production/manufacturing technologies related to precision parts that make up precision motors.

In addition to development, we also provide high-level support for mass production plants throughout the QCDS (Quality, Cost, Delivery, and Service).

Production technology development

As the technology center of the world's leading HDD motor manufacturer in terms of actual output, we are engaged in the development of high-quality precision measurement, assembly, and parts cleaning technology.

In the field of chemical testing, the laboratory has obtained certification according to the international standard "ISO/IEC 17025".

For materials covered by the European RoHS Directive, we have obtained certification to international standards that guarantee the reliability of data as described in the product analysis result report.

Equipment & Experimental Setup

Cleanroom, X-ray diffractometer, chromatograph, grinding machine (stop grinder), disc processing line


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