Actuator - Mitsubishi Hitachi Power Systems Co., Ltd.

Title:

Actuator

Document Type and Number:

Japanese Patent JP5943942

Kind Code:

B2

Abstract:

An actuator related to the present invention includes a cylinder that has a tubular shape and is filled with a fluid; a piston that divides the inside of the cylinder into a first chamber and a second chamber in an axial direction of the cylinder, is reciprocable inside the cylinder, and opens and closes a main valve; a fluid supplying device for supplying the fluid to the second chamber; biasing device for biasing the piston in the axial direction toward the second chamber; a flow passage that communicates between the first chamber and the second chamber; and a pilot valve that cuts off the flow passage communicating between the first chamber and the second chamber.

Inventors:

Masaki Hata
Nishimura Toshiya
Kazuhito Kawamura

Application Number:

JP2013555168A

Publication Date:

July 05, 2016

Filing Date:

December 27, 2012

Export Citation:

Click for automatic bibliography generation Help