F16K31/535

Diverter valve drive mechanism
11572962 · 2023-02-07 · ·

A diverter valve drive mechanism is provided with a valve body and a driving main body, wherein a valve piece is arranged inside the valve body, and by adjusting the rotation angle of the valve piece, the fluid flow through the valve body can be controlled, and the valve piece is controlled Driven by the drive main body connected to the valve body; the drive main body is provided with a driving assembly, the driving assembly is composed of a motor, a plurality of gear sets and a hand wheel, and the rotation angle of the valve piece can be controlled by a motor Adjusted or adjusted via hand wheel control, the driving assembly is provided with a Bluetooth module that allows the motor to be controlled and driven via the remote.

VALVE DEVICE

A valve device includes a case including an open lower portion and an accommodation space provided therein, a base plate to cover the open lower portion of the case, a refrigerant inlet pipe connected to the base plate and to allow a refrigerant to flow into the accommodation space, an inlet and outlet pipe connected to the base plate to allow the refrigerant to flow in and out, a boss including a refrigerant inlet and outlet hole formed at a first position spaced apart from a center to communicate with the inlet and outlet pipe, and an extending groove extending radially outward from the first position to a second position and connected to the refrigerant inlet and outlet hole, and a pad including an open cavity rotatable on one side of the boss to close the refrigerant inlet and outlet hole and to open the extending groove.

Opening and closing handle, and valve device
11486512 · 2022-11-01 · ·

An open/closed display handle for rotating a spindle of an open/closed valve mechanism of a valve device includes a handle main body having a handle-side gear that rotates about an axis of the spindle, a rotary display body having an open/closed display portion that displays an open/closed valve state and a display body-side gear, and a rotary fixed body that pivotally supports planetary gears. The planetary gears, the handle-side gear, and the display body-side gear form a differential rotation mechanism, and a visual recognition restricting body that covers the rotary display body and has openings that open to allow a portion to be displayed of the open/closed display portion to be visually recognized from an outside and a transparent cover body that covers an entire outer side of the visual recognition restricting body and is translucent to allow visual recognition from an outer side form the handle main body.

Integrated flow meter and control valve

Integrated flow meter and control valve (1) including a flow tube (11); a substantially watertight meter housing (12) providing a compartment (121), extending from the flow tube; a metering unit (139 arranged inside the compartment for measuring the flow of a medium flowing though the flow channel, and an electrical valve actuator (18) arranged inside the compartment and adapted to control a flow control element (19) arranged inside the flow channel, wherein that meter housing is formed as an integrated part of the flow tube with the compartment having a primary opening (124) for insertion of the metering unit and a secondary sealable opening (125) for insertion of the electrical valve actuator.

Coolant control valve with non-coaxial rotary valve bodies

A coolant control valve is provided that includes at least one actuator, a first rotary valve body and a second rotary valve body, each rotary valve body driveably connected to the at least one actuator. The second rotary valve body is arranged non-coaxially to the first rotary valve body.

Valve operator assembly

A valve operator assembly may include a housing, a yoke, and one or more stoppers. The housing is mountable on a valve, and includes a body having a sidewall including a shaft bore, to receive a shaft rotatable within the housing, and a cover having a top member mountable on a top portion of the body and a side portion extending downwards adjacent to and partially overlapping the sidewall. The yoke is operably coupled by a yoke nut to the shaft to impart rotation to a valve stem of the valve when the shaft is rotated. The one or more stoppers are disposed within the housing to restrict the linear motion of the yoke nut.

Butterfly valve
11598427 · 2023-03-07 · ·

A butterfly valve includes a body and a gear box cover, the body having a fluid conduit and a gear platform supported on and over the fluid conduit, the gear platform configured to support a gear assembly for actuating a valve disk between an open position and a closed position, the gear box cover defining an internal cavity, the internal cavity sized to house the gear assembly, the gear box cover configured to be removably mounted to the platform such that the internal cavity is between the gear box cover and the platform.

VALVE ACTUATOR
20230067855 · 2023-03-02 ·

A valve actuator includes a motor and a gear assembly including an input gear rotated by driving force of the motor, an output gear receiving rotational force of the input gear, and at least one power transmission gear transmitting the rotational force of the input gear to the output gear. The valve actuator further includes a valve output shaft coupled to the output gear and actuated to close a path of a valve, and a selective power transmitter interrupting rotation of the output gear after the output gear is rotated at a predetermined angle by the rotational force of the input gear. After the valve is actuated to close the path, the driving force of the motor is not transmitted to the valve output shaft.

ACTUATOR ARRANGEMENT FOR MULTI-VALVE ASSEMBLY

A valve assembly includes multiple valves operatively connected with a single valve actuator operable to control and restrict the corresponding positions of each of the multiple valves.

Combination multi-port valve

A multi-port valve assembly, which includes a housing, a rotor disposed in the housing such that the rotor is operable for being placed in a plurality of positions, and a first channel integrally formed as part of the rotor. The multi-port valve assembly includes various ports which are all integrally formed as part of the housing. The rotor is rotated such that the multi-port valve assembly is placed in one of a plurality of configurations having two or more flow paths, providing fluid communication between the various ports. The rotor may include a first side channel, a second side channel fluidically isolated from the first side channel, and where the first side channel and the second side channel are fluidically isolated from the first channel. The rotor may also a first channel and a second channel, and the second channel is fluidically isolated from the first channel.