Valve opening/closing drive device
AssigneeSankyo Seiki Mfg. Co., Ltd.
InventorKatsuo Hashimoto
Life of this patent
Estimating the term…
Abstract
A valve opening/closing drive device includes a main body case formed by press molding and connected respectively with an inflow pipe and an outflow pipe. A valve element is provided within the main body case for opening and closing an opening part and a motor having a stator part placed on the outside of the main body case and a rotor part positioned inside of the main body case and opposite to the stator part for opening and closing the valve element is also provided. The device further includes a holder member supported by the main body case and provided with a temporary holding part for temporarily holding the inflow pipe or the outflow pipe when the pipes are joined with the main body case.
Claims21
A valve opening/closing drive device, comprising:
- a main body case formed by press molding and connected respectively with an inflow pipe and an outflow pipe;
- a valve element provided within the main body case for opening and closing an opening part;
- a motor having a stator part placed on the outside of the main body case and a rotor part positioned inside of the main body case and opposite to the stator part for opening and closing the valve element;
- and
- a holder member supported by the main body case and provided with a temporary holding part for temporarily holding the inflow pipe or the outflow pipe when the pipes are joined with the main body case.
A valve opening/closing drive device, comprising:
- a main body case connected respectively with an inflow pipe and an outflow pipe;
- a valve element provided within the main body case for opening or closing an opening part;
- a motor including a stator part placed on the outside of the main body case and a rotor part positioned inside of the main body case and opposite to the stator part for opening or closing the valve element;
- and
- a holder member supported by the main body case and provided with a temporary holding part for temporarily holding the inflow pipe or the outflow pipe when the pipes are joined with the main body case.
A valve opening/closing drive device, comprising:
- a main body case connected respectively with an inflow pipe and an outflow pipe;
- a valve element provided within the main body case for opening or closing an opening part;
- a motor for opening and closing the valve element;
- and
- a holder member supported by the main body case and provided with a temporary holding part for temporarily holding the inflow pipe or the outflow pipe when the pipes are joined with the main body case.
Dependencies are inferred from the claim text.