Patent classifications
F16K27/006
Fire hydrant nozzle
A fire hydrant nozzle includes an annular sleeve. The annular sleeve has an annular wall, an inlet end, and an outlet end. The inlet end has a fire hydrant connection element configured to couple with a fire hydrant outlet, the outlet end has a fire hose connection element configured to couple with a fire hose, and the fire hydrant connection element has a portion protruding radially inward.
Infrastructure monitoring devices, systems, and methods
An infrastructure monitoring assembly includes a fire hydrant; a pipe connected in fluid communication with the fire hydrant, a fluid at least partially filling the pipe; a sensor positioned in the fluid, the sensor configured to measure a parameter of the fluid; and a processor connected in communication with the sensor, the processor configured to receive a signal from the sensor.
BREAK CHECK VALVE FOR HYDRANT
A hydrant includes: a hydrant body defining a hydrant inner cavity, the hydrant configured to couple to and be in fluid communication with a fluid distribution system including a fluid therein under pressure; and a break check valve coupled to the hydrant body, the valve including: a valve body defining a valve inner cavity, the hydrant inner cavity defining a valve bore in fluid communication with the fluid during normal operation of the hydrant; a valve member configured to rotate from an open position to a closed position of the valve; and an arm in contact with the hydrant and configured to prevent movement of the valve member when the hydrant is coupled to the valve, the valve defining a hole separate from the valve bore and in fluid communication with each of the hydrant inner cavity and the valve inner cavity.
ADJUSTABLE UNDERGROUND UTILITY BOXES WITH SHORTENING PREVENTION SLEEVES
The present disclosure provides shortening prevention sleeves for adjustable underground utility boxes, underground utility boxes including such sleeves, and methods of preventing shortening of underground utility boxes with such sleeves. A sleeve comprises a substantially rigid elongate tube that defines an internal cavity. The tube is configured to allow a stem portion of an adjustable underground utility box to extend fully therethrough via the internal cavity. The sleeve also comprises an opening that extends along the length of the tube and provides a passageway into the internal cavity. The tube is configured to allow the stem portion of the box to pass through the opening and into the internal cavity. The sleeve is configured to extend over and along the stem portion and between enlarged top and bottom portions of the box to prevent the stem portion, and thereby the box as a whole, from shortening.
Hydrant Drain
A fire hydrant drain includes an elongated, hollow body having a first portion, a second portion, and a third portion. The first portion is configured to protrude a first length radially through an outer wall of a fire hydrant. The second portion is continuous with and between the first portion and the third portion. The second portion includes a first bend having a first curvature degree and a first curvature direction, and a second bend having a second curvature degree and a second curvature direction. The first curvature degree is larger than the second curvature degree, and a direction of the first curvature is opposite a direction of the second curvature. The first bend is between the first portion and the second bend. The third portion extends a second length, and an angle between the first length and the third length is less than 90 degrees.
BREAK-AWAY CHECK VALVE
A break-away check valve is disclosed. The check valve may be configured between two passageways and may regulate the flow of liquid between the passageways. The check valve may include an actuation assembly that may actuate the check valve upon the system becoming dislodged or otherwise dislocated from at least one of the passageways.
FIRE HYDRANT NOZZLE
A fire hydrant nozzle includes an annular sleeve, which has an annular wall, an inlet end, and an outlet end. The inlet end has a fire hydrant connection element extending from the inlet end and configured to couple with a fire hydrant outlet. The fire hydrant connection element has a portion protruding radially inward, the portion protruding radially inward configured to be moved with respect to the outlet end to connect with the fire hydrant outlet. Another embodiment includes an inlet end and an outlet end, the outlet end configured to couple with a fire hose, the inlet end having a fire hydrant connection element and a first portion with a wall thickness less than a wall thickness of the outlet end. The first portion of the inlet end is configured to be bent to facilitate movement of the fire hydrant connection element into connection with a fire hydrant.
Low profile break-off check valve for wet barrel hydrant
A hydrant valve assembly including a valve body including an exit end, a lip extending radially outward from the exit end, a valve seat and a first valve member selectively movable between a first orientation whereby the first valve member is not engaged with the valve seat and a second orientation whereby the first valve member is engaged with the valve seat. An annular retaining plate is supported on the exit end of the valve body and includes a first rod extending downwardly into the valve body, the first rod being arranged to selectively maintain the first valve member in the first orientation. A flange is detachably engaged with and concentrically arranged around the lip, and a barrel is supported on the retaining plate. A plurality of connectors extends through the barrel, the retaining plate and the flange for rigidly coupling the barrel to the retaining plate and flange.
LOW PROFILE BREAK-OFF CHECK VALVE FOR WET BARREL HYDRANT
A hydrant valve assembly including a valve body including an exit end, a lip extending radially outward from the exit end, a valve seat and a first valve member selectively movable between a first orientation whereby the first valve member is not engaged with the valve seat and a second orientation whereby the first valve member is engaged with the valve seat. An annular retaining plate is supported on the exit end of the valve body and includes a first rod extending downwardly into the valve body, the first rod being arranged to selectively maintain the first valve member in the first orientation. A flange is detachably engaged with and concentrically arranged around the lip, and a barrel is supported on the retaining plate. A plurality of connectors extends through the barrel, the retaining plate and the flange for rigidly coupling the barrel to the retaining plate and flange.
Hydrant armor
HYDRANT ARMOR is an enclosure that protects fire hydrants from all weather and environmental conditions and has light reflective features incorporated on the exterior of the enclosure to ensure its visibility in darkness. When fitted with a tall reflective post, fire hydrants can be located even when they are covered in snow. Hydrant valves and hose connection caps are protected from natural elements and corrosion while they are within the hollow enclosure. The enclosure is suspended off the ground so as not to become frozen to the ground, and is held in place with an integral bracket that is attached to the hydrant. The open bottom of the enclosure fits over and locks onto the bracket and can be removed from the hydrant without tools. The conical shape of the enclosure, tapered at the bottom, will prevent the enclosure from binding in deep snow.