A synthetic coping chute with recesses secures covering materials along the entire length.
Branch drawstrings distribute inflation pressure across the side wall to prevent structural distortion while reducing material usage.
Top-mounted removable filtering casing allows complete dirty circuit cleaning without inverting the device, maintaining stable suction performance.
Alternating denier yarns in woven fabric allow water to pass freely, preventing puddling while maintaining tear resistance without separate screens.
Triangular cross-section members connect main and wading sections, resolving construction complexity while maintaining structural sufficiency.
Sliding the battery pack on the handle reduces weight burden, improving manual maneuverability of the mobile filter.
Dual adjustable pumps and flaps enable directional control for thorough cleaning of irregular pools.
A toroidal drain housing uses a cantilevered cover to simplify assembly.
A spa cover lifting device stows the folded cover below the spa rim using mechanical advantage and pneumatic struts.
A self-guiding mobile retractor eliminates floor rail installation constraints while maintaining reel stability on flat surfaces.
Protruding teeth on alternating planes prevent finger entrapments in curved pool grids, resolving safety trade-offs through dimensionality changes.
An annular impeller with spiral veins separates larger debris from pool water, protecting the filter from damage while maintaining suction force.
A pool perimeter assembly integrates water drainage and air evacuation conduits to remove vapor.
A motorized belt system with deflection pulleys reduces lifting force on a floating pool floor, lowering motor count and power consumption.
A skimmer device uses variable water ballast within buoyancy elements to adjust weight and maintain surface stability.
Rigid annular top connects to flexible silicone basket sections that collapse for compact storage and shipping.
Recessed pockets on cleaner discs create localized suction zones, preventing wear and improving adherence over pool obstacles.
Segmented chambers and nesting reduce bulky housing volume, enabling accessible light installation.
Segmented foil creates full surfing waves through downward-and-backward and upward-and-forward water motion.
Interlocking modular wall segments reinforced with vertical rebar resolve durability and cost trade-offs in concrete-filled pool structures.
A pool cleaning robot employs a rotating guiding structure that contacts the wall to ensure consistent path tracking and improve edge cleaning coverage.