December 5, 2008

Dear Sir/Madam,

Takasago Electric, Inc.

[Product information]
Shipment of piezoelectric micro pump samples for small scale
analysis machines commenced

Takasago Electric, Inc. (location: Nagoya, Aichi prefecture, representative: Naoya Asai), whose core products are small scale diaphragm solenoid valves for analysis and diagnosis machines will ship samples of a miniature, lightweight diaphragm type micro pump that uses a piezoelectric effect element for the driving source.

In recent years the needs of analysis and diagnostic machinery for uses such as inspection of agrichemical content in foodstuffs, DNA examinations, the diagnosis of pathology including infectious disease epidemics, and industrial drainage checks etc. have been increasing. At the same time, miniaturization of these machines is sought in order for their diffusion and portability. Most analysis and diagnoses machines have an internal system of channels to handle the sample and reaction reagent. The miniaturization of this is the key to miniaturizing the whole apparatus. For that reason, the demand for miniaturization in fluid control devices such as special solenoid valves and pumps for analysis equipment is also increasing. Also, silent operation and low power consumption is being sought from these fluid control devices. Accordingly, we are bringing to the market a compact, low power consumption and even quieter pump that employs a piezoelectric element for the driving source.

This same pump can self-prime and, in addition to small-sized dimensions of 25 x 25 4.8 mm and a light weight of 4 g, it has the low power consumption of 0.1 W making it suitable for inclusion in all kinds of portable device. There are two maximum flow rates of 3 ml/min and 7 ml/min and a controller is also prepared. We also believe that these forms and characteristics are compatible with mobile fuel cell use.

In the future we plan to expand the line-up of flow rates and develop our business proposing custom designed fluid control modules comprising of this pump and our miniature diaphragm type solenoid valves.

Piezoelectric Micro Pump   SDMP302/306

<Main characteristics>
• 
Miniature, lightweight and slim, supply of microscopic fluid quantities possible.
•  Metals not used for the parts in contact with the fluid.
•  Quiet, low power consumption, low electromagnetic noise.
•  Control of flow rate by drive voltage and drive frequency possible.
• 
Self priming possible

<Contact details>
   Takasago Electric, Inc., Sales and Engineering Group
  
Contact: Toshihiro Asano
   66 Kakitsubata, Narumi-cho, Midori-ku, Nagoya, Aichi 458-8522 JAPAN
   TEL: +81-52-891-2301 FAX: +81-52-891-7386
     
E-mail:info@takasago-elec.co.jp   URL: http://www.takasago-elec.co.jp/en/index.html

 
Copyright (C) 2008 TAKASAGO ELECTRIC, INC. All Rights Reserved.