VALVE DEVICE AND VALVE DEVICE PRODUCTION METHOD

• Main Authors: ZUI, Takuro, YUDATE, Koji, HASEGAWA, Satoru
• Format: Patent
• Language: English; French; Japanese
• Published: 23.11.2023
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

A valve device comprises: a rotor (12) which is rotatably supported by a stator (11); a shaft (13) which is supported so as to be capable of reciprocal motion in the axial direction in a stepped center hole (12A) of the rotor (12), and which moves in the axial direction along with rotation of the ro...