F16K31/62

Actuator for a water spray structure
09933087 · 2018-04-03 · ·

An actuator system for a fluid playground including a first elongated tubular member defining a first axially extending enclosure and having a first inlet connectable to a fluid source, and a second elongated tubular member positioned within the first tubular member, the second tubular member defining a second axially extending enclosure, and having a second inlet in fluid communication with the first enclosure and an outlet traversing the first tubular member. The outlet is connectable to at least one fluid playground device. A plug element is shaped to removably and sealably close the second inlet of the second tubular member. A resilient member urges the plug element towards sealing engagement with the second tubular member. A pressure exerted on a movable actuating element connected to the plug element causes its displacement away from sealing engagement with the second inlet, thereby allowing fluid flow to the fluid playground device.

ACTUATOR FOR A WATER SPRAY STRUCTURE
20170191582 · 2017-07-06 · ·

An actuator system for a fluid playground including a first elongated tubular member defining a first axially extending enclosure and having a first inlet connectable to a fluid source, and a second elongated tubular member positioned within the first tubular member, the second tubular member defining a second axially extending enclosure, and having a second inlet in fluid communication with the first enclosure and an outlet traversing the first tubular member. The outlet is connectable to at least one fluid playground device. A plug element is shaped to removably and sealably close the second inlet of the second tubular member. A resilient member urges the plug element towards sealing engagement with the second tubular member. A pressure exerted on a movable actuating element connected to the plug element causes its displacement away from sealing engagement with the second inlet, thereby allowing fluid flow to the fluid playground device.

ACTUATOR FOR A WATER SPRAY STRUCTURE
20170191582 · 2017-07-06 · ·

An actuator system for a fluid playground including a first elongated tubular member defining a first axially extending enclosure and having a first inlet connectable to a fluid source, and a second elongated tubular member positioned within the first tubular member, the second tubular member defining a second axially extending enclosure, and having a second inlet in fluid communication with the first enclosure and an outlet traversing the first tubular member. The outlet is connectable to at least one fluid playground device. A plug element is shaped to removably and sealably close the second inlet of the second tubular member. A resilient member urges the plug element towards sealing engagement with the second tubular member. A pressure exerted on a movable actuating element connected to the plug element causes its displacement away from sealing engagement with the second inlet, thereby allowing fluid flow to the fluid playground device.

Two-stage valve actuation system

A two-stage valve system includes a safety latch configured to at least partially cover an actuation lever, such as a foot pedal, to prevent inadvertent operation of the actuation lever. The safety latch needs to be lifted to a certain level to gain access to the actuation lever in a first stage, and then the actuation lever is operated to actuate a valve assembly in a second stage.

Two-stage valve actuation system

A two-stage valve system includes a safety latch configured to at least partially cover an actuation lever, such as a foot pedal, to prevent inadvertent operation of the actuation lever. The safety latch needs to be lifted to a certain level to gain access to the actuation lever in a first stage, and then the actuation lever is operated to actuate a valve assembly in a second stage.

Foot actuated fluid control valve

A hands-free faucet control device includes a water valve assembly, a foot peddle assembly and a pull wire connected there between. A continuously-formed injection molded valve housing includes two cylindrically-shaped apertures disposed adjacent to one another where each has an inlet water port and an outlet water port. A valve is disposed in each of the apertures, where both valves are simultaneously movable between a closed position and an open position. A foot pedal assembly includes a foot peddle bracket and an attached foot pedal, where the foot pedal is movable between an up position and a down position. A pull wire is connected at a pull wire first end to the proximal end of the valve and connected at a pull wire second end to the foot pedal, wherein movement of the foot pedal to the down position by a user moves the valves to the open position.

Foot actuated fluid control valve

A hands-free faucet control device includes a water valve assembly, a foot peddle assembly and a pull wire connected there between. A continuously-formed injection molded valve housing includes two cylindrically-shaped apertures disposed adjacent to one another where each has an inlet water port and an outlet water port. A valve is disposed in each of the apertures, where both valves are simultaneously movable between a closed position and an open position. A foot pedal assembly includes a foot peddle bracket and an attached foot pedal, where the foot pedal is movable between an up position and a down position. A pull wire is connected at a pull wire first end to the proximal end of the valve and connected at a pull wire second end to the foot pedal, wherein movement of the foot pedal to the down position by a user moves the valves to the open position.

Pedal modulating valve assembly including multiple gain states

A valve assembly is provided. The valve assembly includes a valve body defining a bore. The valve assembly further includes a plunger adjacent the valve body. The valve assembly further includes a modulating biasing member abutting the plunger. The valve assembly further includes a spool disposed in the bore and adjacent the plunger with the modulating biasing member disposed therebetween. The plunger is configured to move the spool between a neutral position and an energized position. The spool defines a socket. The valve assembly further includes a piston disposed in the socket and configured to move between a first piston position and a second piston position within the socket.

Pedal modulating valve assembly including multiple gain states

A valve assembly is provided. The valve assembly includes a valve body defining a bore. The valve assembly further includes a plunger adjacent the valve body. The valve assembly further includes a modulating biasing member abutting the plunger. The valve assembly further includes a spool disposed in the bore and adjacent the plunger with the modulating biasing member disposed therebetween. The plunger is configured to move the spool between a neutral position and an energized position. The spool defines a socket. The valve assembly further includes a piston disposed in the socket and configured to move between a first piston position and a second piston position within the socket.