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US 2026/0298364 A1Published application
Motor-operated valve and valve device
AssigneeFujikoki Corporation
InventorsTatsuya YOSHIDA, Hideo MANO
Life of this patent
Estimating the term…
Abstract
A motor-operated valve includes a valve body that has a valve chamber and a valve port, a rotor case that has a circular cylindrical shape and is mounted on the valve body, a rotor that has a circular cylindrical shape and is disposed inside the rotor case, a valve member that moves in response to the rotation of the rotor, and a stator that is disposed inside the rotor and constitutes a stepping motor together with the rotor.
Claims8
A motor-operated valve comprising:
- a rotor case that has a cylindrical shape;
- a magnet rotor that has a circular cylindrical shape and is disposed inside the rotor case;
- a valve member that moves in response to rotation of the magnet rotor;
- and
- a stator that is disposed inside the magnet rotor and constitutes a motor together with the magnet rotor.
2 more elements
A valve device comprising:
- at least one motor-operated valve;
- and a flow channel block including a mounting surface on which the at least one motor-operated valve is mounted, wherein the at least one motor-operated valve includes:
- a rotor case that has a cylindrical shape;
- a magnet rotor that has a circular cylindrical shape and is disposed inside the rotor case;
- a valve member that moves in response to rotation of the magnet rotor;
- and
- a stator that is disposed inside the magnet rotor and constitutes a motor together with the magnet rotor.
4 more elements
Dependencies are inferred from the claim text.