The present invention relates to reducing downspout noise, and in particular, to apparatus and methods to reduce downspout noise.
Most constructed buildings include some sort of drainage system. The most common drainage system consists of a connection of drain gutters and downspouts connected to collect and channel water away from the building. Depending on their construction, the movement of water through these pipes may cause extraneous sounds.
Sounds may emanate from water impacting on diverting portions of the downspouts. For example, a downspout may be connected to a rain gutter to collect and drain water down the downspout. The end of the downspout may be impacted by this water as the water is diverted away from the building. This impact may cause at least a portion of the downspout to resonate with a sound. This sound may be caused by a wide variety of flows passing in the downspout. For example, a slow drip may impact the down spout to cause a noise which may be audible from inside the building. This noise may be disruptive to activities within the building, such as sleeping, for example.
Embodiments of the present invention reduce extraneous noise from a downspout. In one embodiment of present invention includes an apparatus to reduce extraneous noise from a downspout. The apparatus includes a first portion having a first diverting angle relative to a water flow through the downspout and a second portion coupled to the first portion and having a second diverting angle relative to the water flow. The second angle is greater than the first angle, thereby providing incremental diversion of the water flow.
In one embodiment, the apparatus further includes a micro diversion portion coupled to at least the second portion. The micro diversion portion includes surface features which disperse a force of the impact of the water flow.
In another embodiment, the apparatus further includes protrusions located on the surface of at least one portion of the apparatus. The protrusions act as micro diversions of the water flow.
In yet another embodiment, the first portion includes at least one break away location to adjust a length of the first portion.
In one embodiment, the apparatus further includes a third portion coupled between the first and second portions. The third portion forms an angle between the first and second portion which allows the first portion to reach up into a vertical section of the downspout.
In another embodiment, the apparatus further includes a fourth portion coupled to the second portion. The fourth portion includes at least one clip to attach the apparatus. The first and second diversion angles are formed when at least the third portion flexes in response to a force between the first portion on a back of the downspout and the fourth portion on a lip of the downspout.
The following detailed description and accompanying drawings provide a better understanding of the nature and advantages of the present invention.
Described herein are techniques for apparatus to reduce downspout noise. In the following description, for purposes of explanation, numerous examples and specific details are set forth in order to provide a thorough understanding of the present invention. It will be evident, however, to one skilled in the art that the present invention may include some or all of the features in these examples alone or in combination with other features described below, and may further include modifications and equivalents of the features and concepts described herein.
As shown in
In this embodiment the surface resembles furrows along the length of the body of apparatus 200. These furrows may act as sound dissipaters. As water comes into contact with vertical elongated protrusions, the water is diverted to the sides and into the furrows. The vertical elongated protrusions dissipate a portion of the moving water over an increased time. For portion 101 which is at an angle already, the contact time may be extended such that less water splashes to the sides of the downspout. The furrows also aid in the diversion of debris by reducing the vertical obstructions to debris passage and maintaining clear furrows to continue micro diversion of the water. Dimpled, amorphous, knurled, pimpled, smooth, and bumpy surfaces may be used with varying degrees of sound dampening and debris passage.
Apparatus 300 is similar to apparatus 100 of
The insertion of apparatus 300 may be accomplished by inserting apparatus 300 into a downspout opening with portion 301 being inserted first and apparatus 300 having portion 310 facing up. Portion 303-304 may be tilted higher than portion 302 in order to insert portion 301 directly. Next, portion 301 is pushed to the rear wall of the downspout and portion 304 is allowed to slide on the bottom lip of the downspout opening. If the length of the apparatus is too great and not allowing clips 305-306 to engage on the lower lip, then apparatus 300 may be removed and a break-away location may be used to adjust the length of apparatus 300 and then the apparatus may be reinserted as before. Iterations may be needed to get the correct length established.
Apparatus 300 may be clipped into place with a tension between portion 301 and clips 305-306. In the inserted position, apparatus 300 may have portion 303 at a slight angle relative to a horizontal earth surface, and portion 301 may be at a greater angle relative to the horizontal earth surface. These angles allow for macro diversion of water while the surface detail of portion 310 allows for micro diversion of water. These diversions may dissipate the energy of the water flowing incrementally by increasing the contact area and/or increasing the time in contact with the overall surface of apparatus 300. These diversions may reduce the impact noise associated with the water flow.
In one embodiment, the apparatus includes a first surface having a first diverting angle relative to water flowing through a downspout and a second surface coupled to the first surface and having a second diverting angle relative to the water flow. The second angle is greater than the first angle and thereby incrementally increasing a diversion angle of the water flow. In another embodiment, the invention includes a third surface forming a curve between the first and second surface to provide a smooth flow of water and debris.
In yet another embodiment, at least a portion of the first and second surfaces has a surface detail. The surface detail provides micro-diversions to the water flowing. In another embodiment, the surface detail includes furrows and protrusions along at least a portion of the length of the apparatus. The furrows and protrusions micro-divert the water flow. In yet another embodiment, the surface detail micro-diverts the water flow in a plurality of directions corresponding to a curve of the surface detail.
The above description illustrates various embodiments of the present invention along with examples of how aspects of the present invention may be implemented. The above examples and embodiments should not be deemed to be the only embodiments, and are presented to illustrate the flexibility and advantages of the present invention. Based on the above disclosure, other arrangements, embodiments, implementations and equivalents will be evident to those skilled in the art and may be employed without departing from the spirit and scope of the invention.
The present application claims priority to U.S. Provisional application titled “Apparatus and Methods to Reduce Downspout Noise”, filed Feb. 26, 2011.
Number | Date | Country | |
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61447021 | Feb 2011 | US |