F16K21/16

Fluid control valve system and device for intermittently stopping fluid flow
10935156 · 2021-03-02 ·

A fluid valve control system includes a linear actuator assembly with a linear actuator, a mechanical amplifier, and a mechanical output member; a fluid control valve, including: a valve body with a fluid chamber and an outlet aperture, a fluid supply line, a plunger member; a fluid reservoir with a pressurized fluid, and a fluid dispensing control unit; such that the fluid flows in a flow from the fluid supply line into the fluid chamber and out via the outlet aperture; such that plunger member moves vertically downward when the outer end of the plunger member is impacted by the mechanical output member, such that an inner end of the plunger member blocks the outlet aperture, such that the flow of the fluid is interrupted.

SYSTEM AND METHOD FOR FLUID HANDLING IN A SHOWER OR BATH
20210214926 · 2021-07-15 ·

Showerhead devices incorporate sensors to control bath fill levels. Showerheads have interchangeable attachments, including bristle attachments. Oral care devices are attachable to standard shower arms. Pump devices allow various lotions and fluids to be used in conjunction with showers. Shower organizing devices provide for ordered storage and access to accessories. Bathtub spouts including sensors and valves to control bathtub filled levels.

SYSTEM AND METHOD FOR FLUID HANDLING IN A SHOWER OR BATH
20210214926 · 2021-07-15 ·

Showerhead devices incorporate sensors to control bath fill levels. Showerheads have interchangeable attachments, including bristle attachments. Oral care devices are attachable to standard shower arms. Pump devices allow various lotions and fluids to be used in conjunction with showers. Shower organizing devices provide for ordered storage and access to accessories. Bathtub spouts including sensors and valves to control bathtub filled levels.

Fluid distributor valve and water purification and dispensing system using the same
11060626 · 2021-07-13 · ·

A fluid distributor valve (1) for repartitioning an inlet fluid stream (Z) into two outlet fluid streams (X, Y), comprising an inlet port (10), two outlet ports (11, 12), a first and a second valve mechanism (13, 14), one arranged upstream each outlet port (11, 12), wherein each valve mechanism (13, 14) comprises a valve body (15, 16) slidable in a cylindrical valve bore (17) in reciprocating strokes through a valve shaft (18), wherein the valve body (15, 16) includes a first portion (15a, 16a) that is formed with a progressively changing diameter so as to reduce a valve gap between the valve bore inner peripheral wall and the valve body outer peripheral wall at a plane (A, B) perpendicular to the stroke direction, in a regular operating range of the valve mechanism (13, 14), from a maximum valve gap to a minimum valve gap, to reduce or increase the flow rate through the gap towards the associated outlet port (11, 12) upon the relative movement, and wherein at least one of the valve bodies (15, 16) of the valve mechanisms (13, 14), preferably both, is/are formed such that the minimum valve gap is maintained at the end position of the stroke of the valve body (15, 16) in the regular operating range.

Fluid distributor valve and water purification and dispensing system using the same
11060626 · 2021-07-13 · ·

A fluid distributor valve (1) for repartitioning an inlet fluid stream (Z) into two outlet fluid streams (X, Y), comprising an inlet port (10), two outlet ports (11, 12), a first and a second valve mechanism (13, 14), one arranged upstream each outlet port (11, 12), wherein each valve mechanism (13, 14) comprises a valve body (15, 16) slidable in a cylindrical valve bore (17) in reciprocating strokes through a valve shaft (18), wherein the valve body (15, 16) includes a first portion (15a, 16a) that is formed with a progressively changing diameter so as to reduce a valve gap between the valve bore inner peripheral wall and the valve body outer peripheral wall at a plane (A, B) perpendicular to the stroke direction, in a regular operating range of the valve mechanism (13, 14), from a maximum valve gap to a minimum valve gap, to reduce or increase the flow rate through the gap towards the associated outlet port (11, 12) upon the relative movement, and wherein at least one of the valve bodies (15, 16) of the valve mechanisms (13, 14), preferably both, is/are formed such that the minimum valve gap is maintained at the end position of the stroke of the valve body (15, 16) in the regular operating range.

DEVICES AND METHODS FOR A MECHANICAL AUTOMATIC SHUT-OFF TO FLUID RESERVOIRS

Embodiments for an automatic fluid shut off device having a float disposed in a fluid catch basin attached to a first end of a flexible cable movable in an opposite direction of rising fluid in the catch basin; a second flexible cable end extending to a fluid supply base and terminating adjacent to a restrained spider assembly, the spider assembly configured to be rotationally displaceable upon a force by the second flexible cable end in response to a rising fluid in the catch basin; the spider assembly pivotably connected to a shut-off valve; and the shut off valve retained in an open position while the spider assembly is restrained, and under a rotational force to close the shut-off valve upon activation of the spider valve in response to the force by the second flexible cable end.

DEVICES AND METHODS FOR A MECHANICAL AUTOMATIC SHUT-OFF TO FLUID RESERVOIRS

Embodiments for an automatic fluid shut off device having a float disposed in a fluid catch basin attached to a first end of a flexible cable movable in an opposite direction of rising fluid in the catch basin; a second flexible cable end extending to a fluid supply base and terminating adjacent to a restrained spider assembly, the spider assembly configured to be rotationally displaceable upon a force by the second flexible cable end in response to a rising fluid in the catch basin; the spider assembly pivotably connected to a shut-off valve; and the shut off valve retained in an open position while the spider assembly is restrained, and under a rotational force to close the shut-off valve upon activation of the spider valve in response to the force by the second flexible cable end.

VALVE UNIT FOR DOSING FLUIDS, VALVE ASSEMBLY WITH VALVE UNIT AND METHOD FOR TESTING A CLOSED CONDITION OF A VALVE UNIT
20200393061 · 2020-12-17 ·

A valve unit for dosing fluids is specified, which has a fluid housing including a valve seat, a fluid channel, which extends from a fluid inlet to the valve seat and from the latter to a fluid outlet, a movably mounted valve closing body for controlling or regulating a flow through the fluid channel, and a first electrode and a second electrode, wherein the first electrode is arranged in the fluid channel upstream of the valve seat and the second electrode is arranged in the fluid channel downstream of the valve seat, wherein a distance of the two electrodes from each another is at most 3 mm and/or a maximum distance of the individual electrodes from the valve seat is at most 1.5 mm. Furthermore, a valve assembly and a method of checking a closed state of a valve unit are specified.

VALVE UNIT FOR DOSING FLUIDS, VALVE ASSEMBLY WITH VALVE UNIT AND METHOD FOR TESTING A CLOSED CONDITION OF A VALVE UNIT
20200393061 · 2020-12-17 ·

A valve unit for dosing fluids is specified, which has a fluid housing including a valve seat, a fluid channel, which extends from a fluid inlet to the valve seat and from the latter to a fluid outlet, a movably mounted valve closing body for controlling or regulating a flow through the fluid channel, and a first electrode and a second electrode, wherein the first electrode is arranged in the fluid channel upstream of the valve seat and the second electrode is arranged in the fluid channel downstream of the valve seat, wherein a distance of the two electrodes from each another is at most 3 mm and/or a maximum distance of the individual electrodes from the valve seat is at most 1.5 mm. Furthermore, a valve assembly and a method of checking a closed state of a valve unit are specified.

Valve with Expandable Sleeve Fitted Over Perforated Walls of Inlet and Outlet Channels to Control Flow Therebetween
20200386339 · 2020-12-10 ·

A valve features an outer housing, in which there are provided inlet and outlet channels respectively reaching into the housing from inlet and outlet openings thereof. The two channels are axially closed at adjacent inner ends thereof, but feature perforated circumferential walls. A resiliently expandable sleeve is disposed around the circumferential walls in a position normally overlying the perforations, while leaving a gap between the sleeve and inner surfaces of the housing. A charging port communicates with the gap to enable pressurization thereof. Pressurization of the gap normally holds the sleeve tightly over the perforations to prevent flow from one channel to the other. When pressure in the inlet channel exceeds the pressure in the charging chamber, the sleeve radially expands from the circumferential walls of the channels to uncover the perforations and allow fluid to flow between the channels.