Denso Corporation

Fujikoki Corporation

Naoki Kamata

Takashi Mogi

Shigeki Ito

Ryo Matsuda

Kurato Yamasaki

Kinya Okutsu

An expansion valve is provided with a valve body including an inlet hole through which a refrigerant flows into a valve chamber, and a valve hole through which the refrigerant flows out of the valve chamber; a valve element configured to adjust an amount of the refrigerant flowing through the valve hole; a power element that is mounted to the valve body and configured to drive the valve element via a valve rod; a first vibration isolation spring provided in the valve chamber and configured to prevent vibration of the valve element; and a second vibration isolation spring that is in contact with the valve rod and configured to prevent vibration of the valve element.

Growing community of inventors

Tokyo, Japan

Naoki Kamata