See how a mobile drain sealing device uses a reversibly expandable flexible unit and support st
See how foam and rubber insulation positioned along the frame perimeter prevents air leakage th
See how gravity-activated rotatable panels in ventilation shafts prevent underground flooding w
See how rotatable closure panels with self-actuating drains prevent storm surge flooding in und
Breakaway connectors let a flood vent panel stay closed to block animals, then release under flood pressure to clear debris and equalize hydrostatic forces.
Perimeter insulation and a sealed vent door block air leakage while still allowing floodwater flow to equalize hydrostatic pressure.
Segmented rigid plates, a flexible membrane, and levered gasket compression seal irregular grated openings against flood pressure and wind.
Foam insulation and dual-frame vent doors block air leakage while preserving floodwater equalization through the structure.
Pressure sensors and remote alerts track inflatable seal deflation in flood barriers, reducing manual inspection during hazardous flooding.
Rising rainwater lifts a buoyant member to trigger watertight door closure automatically, avoiding delayed manual flood response.
A continuous gasket seals the door bottom and side edges against the frame and threshold, blocking liquid leakage without hindering swing motion.
Modular waterproof panels with extruded seals and pressurized tubing create fast temporary flood protection with easier installation and removal.
Adjustable link portions align parallel hinge shafts, helping large heavy doors close with uniform pressure while preserving sealing.
Overlapping sheet-metal sections and a fixation clamp simplify flood-barrier assembly without welding, reducing installation cost and effort.
Front-mounted angled brackets and gaskets secure a flood panel between walls and ground, keeping the throughway clear for access.
This anti-flood barrier uses hinged bulkheads, rotary guides, and elastic members to limit seal wear and reduce installation effort.
This case combines a rigid one-piece panel, perimeter seals, and float-activated water removal to limit floodwater ingress.
Holding threads stabilize the inflated panel while elastic seals compress against openings for reusable flood protection.
Fluid-modifiable material dissolves to release a pivotable door, equalizing hydrostatic pressure and preventing structural damage from flooding.
Water pressure moves interlocked hinged doors against rubber seals to block seawater intrusion through building ductwork.
Auxiliary closing wedge abuts external surface to maintain watertightness without protruding frame obstructing accessibility.
A watertight door uses a ball and spring latch to maintain sealing integrity under normal conditions.
Segmented closing plates seal against lateral uprights to resist high water pressure while a locking mechanism prevents unauthorized entry during floods.
An extensible watertight bulkhead system integrates electronic sensors to detect water presence and transmit alerts via GSM networks.
A buoyant flood barrier rises automatically via Archimedes' principle to seal building openings.
Gravity-driven rotatable panels close underground ventilation shafts to stop floodwater entry without reducing sidewalk space.
Gravitational closure mechanisms on hinged panels prevent storm water flooding without requiring manual sandbag deployment.
A projection bridges the separation opening between a main frame and an expandable frame element to create coplanar abutment surfaces.
Segmented moldable material deforms into a continuous barrier, eliminating the labor intensity of stacking sandbags.
A water ingress sealing device uses a kinematic coupling to drive lateral profile elements against building openings.
A heavy reshapeable base blocks the sliding door track gap, directing rainwater outward to stop flooding when debris clogs weep holes.
Pre-mounted elastic seals and integrated attachment mechanisms secure the barrier against guides, eliminating manual wedge installation.
A mechanical locking device anchors a pivotable barrier sheet to the floor using a pretensioned lever and hook.
Connectors uncouple the panel at 0.5-5.0 PSI, allowing fluid flow to equalize hydrostatic forces while blocking pests under normal conditions.
Segmented flood vent panels uncouple insulation pieces under hydrostatic pressure, preventing debris clogging and restoring fluid flow.
Segmented inflatable chambers drive sliding end caps to clamp side edges while bottom seals prevent panel uplift and leakage.
Adjustable seal housings on a flood barrier shield extend flexible neoprene bars against misaligned doorways for watertight sealing.
An inflatable flood barrier uses a compressible seal to block water ingress through doorways.
A rotating barrier body uses a swivel joint and four-bar linkage to seal against fluids.
Segmented buoyant gates pivot upwardly to seal tall vertical openings, resolving housing size constraints while maintaining ventilation.
Deformable pressing members hold the sheet in a slack state to conform to floor corners, preventing water ingress through structural intersections.
Segmented modular components and self-compressing elastic strips prevent water intrusion while lowering manufacturing costs.
A flood vent access door assembly uses a float means coupled to an elongate release arm for releasably maintaining the door in a fixed position.
A vehicle terminal reproduces region-specific content using GPS location data and wireless communication with an external server.
Segmented moldable material creates a temporary flood seal without sandbag labor.
A flexible barrier permanently attached to a rigid frame eliminates movable seals while maintaining watertight integrity.
Gravity-driven rotatable panels seal underground ventilation ducts against storm water, preventing infrastructure damage and drainage overload.
A flood vent panel uses insulation pieces that uncouple from the frame under pressure to allow fluid passage.
Segmenting the barrier into a permanent threshold and a dynamic removable dam prevents severe weather ingress while maintaining normal building access.