Other

Henry Happel

Thomas Happel

Dolores J Happel, Legal Representative

The present invention is for a self-cleaning filter basket for an overflow structure for a retention pond or storm water system. The filter basket is attached to the overflow structure over the outlet weir so that floating debris, such as trash, leaves, glass clippings, tree stems, and the like, is captured by the filter basket while sand, gravel and non-floating materials pass through the filter screen. The self-cleaning filter basket screens are cleaned by water, such as rain water, being directed through openings in the top of the filter basket to impinge against the angled screen sides in the filter basket to flush accumulated debris therefrom.

Backwashing filter basket

A nutrient separating filter basket apparatus for a storm water drain system has an adjustable filter basket installed in a storm water drain pipe system to receive storm water runoff therethrough. The filter basket collects organic materials, such as grass clippings, leaves and tree stems therein and is adjustable for different ground water levels.

Adjustable filter basket for a storm water drain system

A street curb filter apparatus can be attached to a street curb side adjacent a manhole to collect storm water runoff from the curbside and direct the collected storm water through a filter basket. The street curb filter has a street curb shelf with a water channel on the surface thereof and filter basket supporting arms. The filter basket supporting arms are positioned to receive collected storm water runoff from the water channels in the street curb shelf. The filter basket is shaped to fit into a storm water manhole opening and is removably attached to the street curb shelf filter basket arms to receive storm water runoff from the water channeling surface.

Street curb filter basket system

A storm water filter box has a floatable skimmer apparatus for preventing floatable debris from entering the filter box outlet. The filter box has an inlet and an outlet and an inlet filter located in the filter box housing. A portable skimmer is positioned in the box between the inlet and outlet and will rise and fall with the water level in the filter box to keep the top of the skimmer above the water level and force the storm water passing through the filter box under the floatable skimmer thereby blocking floatable debris from entering the filter box outlet.

Storm water filter system having a floating skimmer apparatus

A curb opening filter apparatus is provided for removably attaching over a curbside opening for a storm drain. The filter apparatus has a frame which can be interconnected with similar frames to adjust for different size storm drain openings. The curb opening filter has a system for vertically attaching a filter apparatus over the curbside opening.

Curb opening filter

A storm water filter system for filtering storm water being fed into an in-ground well includes a housing having an inlet and an outlet, with the outlet being connected to an in-ground recharge well. A plurality of open chambers are formed in the housing. An inlet filter box has an open end located in the housing and positioned with the open end facing the housing inlet. An outlet screen filter is positioned over the outlet for capturing debris from water entering the outlet and has a bypass for water to pass when the filter becomes partially blocked.

Storm water filter system

An in-line storm water drain system and a filter basket for a storm water drain system are provided in which the storm water drain system has a housing having an inlet and outlet thereinto and interior walls forming a plurality of chambers therein. The filter basket has a rigid frame and a plurality of screened sides and is attached to the interior walls. The filter basket has a pair of top screen filter doors and a pair of bottom screen filter doors to allow entry into the filter basket and on through to the bottom of the filter basket for cleaning the chambers. An inlet feed chute is attached to the filter basket open end and also has a screen bottom door and directs water from the housing inlet to and through the filter basket while collecting debris in the basket.

Storm water drain system

A storm water filter system apparatus includes a housing having an inlet and an outlet and has a floating filter basket therein having an open end portion. A scoop formed on the front end of the filter basket is positioned to face the inlet to the housing. The filter basket has a least one float attached thereto in a position to float the filter basket in water in the housing to position the filter basket open end and scoop in front of the housing inlet and at least partially above the water level in the housing to capture floating debris from the entering storm water so that the floating filter basket adjusts for varying water levels in the housing.

Floating storm water drain basket

A method of making a golf course green drainage system and the system made from the process which includes forming a drainage system field in a golf course green and coupling a drain pipe to the drain field for channeling water collected from the drain field. The process includes selecting a filter system having an inlet and a discharge for filtering water from the golf course green drainage field and placing the selected filter underground remotely from the golf course green and connecting the drain pipe thereto. The filter system discharge is connected to a retention pond so that water collected on a golf course green drainage field is filtered prior to being fed into the retention pond. The process includes selecting a filter having a housing and a hydrocarbon absorbent filter medium therein having a filter screen covering over the hydrocarbon absorbent medium and having a water deflector adjacent the inlet.

Golf course green storm water filter

A storm drain filter system apparatus includes a skimmer tray having a sediment collection closed bottom and having an inlet side and an outlet side and a hydrocarbon absorbing boom. A plurality of boom support brackets each has a boom holding portion for holding the boom therein and a spacing arm extending from the boom holding portion and attached to one side of the skimmer tray to space the boom in the boom holding portion between the inlet side and the outlet side of the skimmer tray. The skimmer tray extends all or partly around the storm drain opening forming an open center area to allow overflow liquid to flow over the outlet side through the middle area. Sediment is collected in the bottom of the skimmer tray and the boom is supported spaced between the inlet and outlet side of the skimmer tray to capture hydrocarbons and liquid entering the skimmer tray. The liquid enters the skimmer tray on one side of the boom and out the other side of the boom. The boom is supported at the liquid level of the skimmer tray so that the liquid is forced therearound allowing the boom to collect the hydrocarbons and the sediment to settle in the bottom.

Storm drain filter system

The present invention is a filter system for a curb inlet catch basin which catch basin includes a ramp in the curb front which feeds into a catch basin to allow storm water to run directly along the curb and down the ramp and which also has a grated cover so the water can enter directly through the grate. The water collecting trough is mounted inside the curb inlet catch basin at the bottom of the entrance ramp and has raised walls for collecting runoff water. A weir is formed into one of the raised walls allowing the water to run out of the trough. An elongated hydrocarbon collecting boom is removably attached adjacent the weir and positioned for the drain water passing through the weir to pass thereover. The catch basin is removably mounted to the trough adjacent the weir and positioned to receive water runoff from the trough through the weir and over the hydrocarbon collecting boom. The catch basket has a bottom filter screen and a plurality of side filter screens to filter out solid materials from water passing therethrough along with an overflow grate to handle the flow that exceeds the capacity of the catch basket. The catch basket is held adjacent the weir with a pair of clips allowing for the quick removal for cleaning and replacement of the basket. A deflector plate is mounted beneath the curb inlet open grate for deflecting water passing through the grate into the catch basket.

Catch basin filter for stormwater runoff

An in-line storm water drain filter and baffle box is installed within a storm water drain pipe to direct storm water runoff through the storm water drain pipe and through the filter and baffle box prior to the storm water drain water passing through an outfall into a lake, pond or retention area. The filter system includes a housing having an inlet and an outlet and a plurality of chambers formed therein. A housing cover allows for access into the housing and a plurality of filter screens are mounted over each of the plurality of housing chambers for collecting trash from the storm water passing therethrough. The housing has a generally arcuate bottom. The filter system also has inlet and outlet cover frames for holding removably mounted blocker dampers for blocking the ingress and egress of storm drain water during cleaning of the filter system. An oil collection boom is removably mounted in the housing adjacent the inlet for collecting oil in the drain water entering the housing inlet. A method of cleaning the storm water drain filter system selects the filter system apparatus and blocks the egress and ingress of drain water while the system is being cleaned.

In-line storm water drain filter system

A storm sewer filter apparatus for filtering liquid runoff has a liquid capturing container shaped to fit into a storm sewer drain opening and has an elongated trough forming a periphery around the liquid capturing container adjacent the storm sewer drain opening. One or more oil filtering booms are positioned in the liquid capturing container elongated trough for removing oil from the liquid entering the storm sewer. The liquid capturing container has a plurality of fine screen outlets therefrom in the bottom and bottom portion sides and a plurality of coarse screens, coarser than the bottom fine screens, located in the middle portion of the liquid capturing container. A plurality of overflow openings are located in the upper portion of the liquid capturing container so that oil in the liquid runoff entering the storm sewer drain opening is captured and removed in the trough with the oil filtering boom and debris and solids are captured in said container to allow filtered water to enter the storm drain pipe. A liquid turbulence shield is attached to the sides of said liquid capturing container below said elongated trough.

Growing community of inventors

Rockledge, FL, United States of America

Henry Happel