Abstract:
A table top fountain (10, 60, 70, 80) is disclosed which provides for discharge of water in a fountain-like effect to spray on a series of rocks mounted within a container (12). An electric pump (34) is mounted in the interior of the container (12). A power cord (38) extends from the pump through a passage (32) in an upwardly extending column (28) extending upward from the bottom (14) of the container. A seal plug (40) sealingly engages the power cord (38) and is sealed to the column (28) to prevent water from leaking through the passage. With the power cord exiting the bottom of the fountain, a neater appearance is provided for the fountain.
Abstract:
A device for forming a changeable sign from either gas bubbles rising within a body of liquid or from drops of liquid moving through the air. When using gas bubbles rising within a body of liquid, the gas bubbles are released sequentially such that a message of the sign is represented as a matrix of bubbles. When using drops of liquid moving through the air, the drops are released sequentially and controllably such that the message of the sign is represented as a matrix of drops of liquid. In one version, air bubbles are released near the bottom of a tank from controllable valves. The valves can be arranged in a single line or in a vertical matrix. As an alternative, a template having a message formed as a dot matrix is applied against a matrix of orifices from which gas escapes, to form the message. In another version, water drops are released from a row of controllable valves on a ballistic trajectory, e.g., a free-fall. As an alternative, the row of valves can be used normally to produce a continuous series of streams of water, but the streams can be interrupted while the message is produced from a dot matrix of drops.
Abstract:
A tabletop fountain includes a water reservoir. A recirculating pump is disposed in the water reservoir. An ascending water pipe is connected to the pump. A sheathing that is advantageously formed of rock or rock-like material, guides and at least partially covers or hides the water pipe. A plant dish is insertable into the water reservoir. A cover has holes formed therein. An upwardly oriented separating strip is disposed on the cover.
Abstract:
A method to provide to a visual surface a visual pulsation effect with apparent randomness characteristics by means of the formation, and subsequent separation from a wetted supporting element, of drops of liquid, such drops possessing a high degree of constancy of size, shape and formation-separation speed. This is obtained by a determined flow of a liquid of determined characteristics over one or more supporting elements of given physical characteristics. The pulsation effect possesses a high degree of visual impact and can be used in combination with decorative patterns, messages, logotypes placed on the same visual surface as the pulsation effect.
Abstract:
An animal-patterned sprinkling device includes a left and right animal-shaped housing halves, a water tube, several fitting washers, a fixing washer, upper and lower semispheric water discharging members and several sprinkling heads. At a top end and a bottom end of each of the animal-shaped housing halves are respectively formed two semicircular holes. Several posts and hollow cylindric columns are formed on inner faces of the left and right housing halves. The fitting washer and fixing washer are formed with rectangular teeth peripheries. The upper semispheric water discharging member has a central engaging tube which downwardly extends from a top end thereof. A lower end of the water discharging member is formed with four downward extending insertion plates. Four communicating tubes are disposed on a middle section of the engaging tube. Two eccentric stepped water discharging openings are formed at an upper end of the engaging tube. Two slanted water discharing passages are disposed on opposite inner walls of the water discharging openings. An eccentric stepped water discharging opening is formed at an outer end of each communicating tube. The lower water discharging member has four insertion recesses and an engaging tube which upwardly extends from a bottom end thereof for engaging with the engaging tube of the upper water discharging member.
Abstract:
An illuminated water fountain includes an assembly of water lines each carrying a plurality of water discharge nozzles to produce a pattern of water discharges, and a control system for controlling water valves and an illumination system in accordance with musical sounds.
Abstract:
A natural waterfall is simulated by introducing water into an inlet box that includes a spreader for dividing the incoming stream into two laterally flowing streams that are reflected off the sidewalls of the inlet box and which collide against each other to suppress the turbulence of the incoming stream in the absence of baffle walls. The inlet box has an outlet in open communication with an outlet box through which the water flows to create the waterfall. In a second embodiment, an open-faced structure includes a back wall, side walls, and a bottom wall, and the waterfall apparatus is positioned against the back wall so that its outlet faces the open front end of the structure. Rocks are then added to fill the structure. The walls of the structure constrain the water to flow down the face of the rocks. This enables a rock waterfall to be built by inexperienced personnel.
Abstract:
A combined indoor fountain-air cleaner. The fountain-air cleaner comprises a lower base part including a base and a water reservoir, which is equipped with a water circulation pump and a nozzle head, a middle part for providing an inner space wherein the fountain is playing and the air is allowed to be circulated so as to cause the impurities floating in the air to be moisturized, an upper cap part covering the middle part and provided with a plurality of air inlet holes, a suction fan assembly for causing the indoor air to be sucked into and to be circulated in the fountain-air cleaner, a baffle board for causing the sucked air to be freely dispersed and to be guided to the inner space of the middle part, a plurality of impurity absorption plates which are adapted for absorbing the impurities in the air and are radially mounted on a lower inner surface of the middle part, and an insert assembly for filtering off the impurities and permitting the water to be silently recovered by the reservoir. This fountain-air cleaner efficiently filters off the impurities in the air and permits the closed inner space thereof, wherein the fountain is playing, to be viewed with admiration from the outside and, in this respect, decorates the interior of a room.
Abstract:
A nozzle which produces laminar fluid flow, which may be used in fountains and water displays, is disclosed. The nozzle disclosed reduces the turbulence of the fluid flowing through the nozzle by using a material which has randomly-arranged filaments for dividing the velocity components of the incoming fluid stream into smaller components. Some of the velocity components cancel each other thereby presenting a more uniform velocity profile, reducing the turbulence of the fluid, and allowing laminar flow at higher flow rates than would otherwise be possible.
Abstract:
Water displays utilizing laminar flow streams to create dynamic arch-like displays are disclosed. The laminar flow nozzle is mounted on an assembly for changing the angle and repositioning the laminar flow nozzle so that the laminar flow stream appears to eminate from a fixed location at different angles, which allows varying the characteristics of the display in a dynamic manner. Simultaneous control of the nozzle position and angle with control of the pressure of water supplied thereto allows the stream to be varied to create a dynamic display with the stream returning to a sink region at a fixed position independent of the height of the water stream. Illuminating the laminar flow stream internally causes the same to glow like a fluorescent tube with the color being supplied thereto, changeable as desired. Intersecting laminar flow streams provide interesting water formations, with the intersections of two streams of different colors causing still a third color at the flared region of the intersection. Features of the invention are useable independently, all in the same apparatus, or in various combinations as desired.