F16K31/44

Actuating and sensing module

An actuating and sensing module is provided. The actuating and sensing module includes at least one sensor, at least one actuating device and a power storage member. The sensor is disposed for measuring fluid. The actuating device is disposed proximate to the sensor and is disposed for transporting the fluid. The power storage member is configured as a graphene battery and is disposed for providing power to the at least one sensor and the at least one actuating device for driving the at least one sensor and the at least one actuating device. The actuating device is driven to transport the fluid toward the sensor so as to make the fluid measured by the sensor.

Fluid micro-injection device and flow channel assembly thereof

An execution system (100) for a fluid micro-injection device have a base body (110), a movable member (120), an executor, an adjusting member (130) and a plurality of clearance sheets. The movable member (120) is movably disposed on the base body (110). The executor and the adjusting member (130) are disposed in the base body (110). The plurality of clearance sheets are disposed between the base body (110) and the adjusting member (130) to adjust a pre-tightening force of the executor.

Fluid micro-injection device and flow channel assembly thereof

An execution system (100) for a fluid micro-injection device have a base body (110), a movable member (120), an executor, an adjusting member (130) and a plurality of clearance sheets. The movable member (120) is movably disposed on the base body (110). The executor and the adjusting member (130) are disposed in the base body (110). The plurality of clearance sheets are disposed between the base body (110) and the adjusting member (130) to adjust a pre-tightening force of the executor.

Valve device and steam turbine

A valve device includes a valve casing 21, an intermediate rod portion 29, and an intermediate actuator unit 30. In the valve casing 21, a rod insertion hole into which the intermediate rod portion 29 can be inserted is formed. The intermediate actuator unit 30 includes a hydraulic cylinder that causes a piston rod portion to advance and retreat in a direction orthogonal to a second center axis direction D2. The hydraulic cylinder includes a rod guide portion that guides movement of the piston rod portion. A gap between an inner circumferential surface of the rod insertion hole and an outer circumferential surface of the intermediate rod portion 29 is formed to be wider than a gap between an inner circumferential surface of the rod guide portion and an outer circumferential surface of the piston rod portion.

Valve device and steam turbine

A valve device includes a valve casing 21, an intermediate rod portion 29, and an intermediate actuator unit 30. In the valve casing 21, a rod insertion hole into which the intermediate rod portion 29 can be inserted is formed. The intermediate actuator unit 30 includes a hydraulic cylinder that causes a piston rod portion to advance and retreat in a direction orthogonal to a second center axis direction D2. The hydraulic cylinder includes a rod guide portion that guides movement of the piston rod portion. A gap between an inner circumferential surface of the rod insertion hole and an outer circumferential surface of the intermediate rod portion 29 is formed to be wider than a gap between an inner circumferential surface of the rod guide portion and an outer circumferential surface of the piston rod portion.

Watercraft drain plug system

The specification discloses a watercraft drain plug system that includes two or more drain plugs, an actuator, and a cable assembly interconnecting the drain plugs and the actuator. The actuator may be operated to move the drain plugs between open and closed positions. The actuator includes a locking mechanism for securing the actuator in the closed position to prevent inadvertent opening of the drain plugs.

Watercraft drain plug system

The specification discloses a watercraft drain plug system that includes two or more drain plugs, an actuator, and a cable assembly interconnecting the drain plugs and the actuator. The actuator may be operated to move the drain plugs between open and closed positions. The actuator includes a locking mechanism for securing the actuator in the closed position to prevent inadvertent opening of the drain plugs.

BELLOWS DIAPHRAGM ASSEMBLY
20220221082 · 2022-07-14 ·

A diaphragm assembly for a mass flow controller is disclosed. The diaphragm assembly includes an aperture, side walls extending from the aperture and disposed about a central axis, the side walls including multiple convolutions, and a poppet including an interior surface facing the aperture and exterior sealing surface. At least a portion of the diaphragm assembly moveable extends and retracts within a control valve cavity of the mass flow controller. A push rod extending from the interior surface of the poppet moves, responsive to an actuator of the mass flow controller, to enable the exterior sealing surface of the poppet to open and close a flow path through the control valve cavity.

BELLOWS DIAPHRAGM ASSEMBLY
20220221082 · 2022-07-14 ·

A diaphragm assembly for a mass flow controller is disclosed. The diaphragm assembly includes an aperture, side walls extending from the aperture and disposed about a central axis, the side walls including multiple convolutions, and a poppet including an interior surface facing the aperture and exterior sealing surface. At least a portion of the diaphragm assembly moveable extends and retracts within a control valve cavity of the mass flow controller. A push rod extending from the interior surface of the poppet moves, responsive to an actuator of the mass flow controller, to enable the exterior sealing surface of the poppet to open and close a flow path through the control valve cavity.

Connection structure of ceramic cartridge of faucet

A connection structure of a ceramic cartridge of a faucet contains: a control body, a rotatable operation rod, a connection ring, a stop ring, a guide ring, and a seal washer. The control body includes an accommodation space and an outlet. The guiding ring includes a fan-shaped hole corresponding to multiple stopping fringes of the stop ring. The control body includes an orifice, and the rotatable operation rod includes multiple O rings fitted thereon to avoid a leakage of the waters. The orifice has a recess, and the rotatable operation rod includes a notch for accommodating a C retainer. The rotatable operation rod includes an insertion, and the connection ring includes a receiving trough. The insertion has a hook, and the receiving trough has a cutout configured to engage with the hook. The connection ring includes a rib. The stop ring includes an aperture and multiple stopping fringes.