Building Braking Devices TRIZ Cases

A hydraulic hinge uses a plunger element to damp door movement via fluid flow through adjustable ducts.

Buckled outer surface distributes repulsive force uniformly, preventing groove damage during door closure.

Three stacked panels with pin retainers adjust fitting positions without complex devices, reducing installation space.

Electromagnetic chuck and spring buffer absorbs rebound force to maintain containment pressure boundary integrity during door closure.

Separating the damper from the biasing unit reduces design constraints and manufacturing costs by allowing independent force adjustment.

A lever moves the cushion out of the swing path, allowing controlled operation while absorbing impact energy to prevent crushing injuries.

Extraction separates translational movement from the hinge mechanism, reducing device complexity and manufacturing precision requirements.

A self-powered door closer harvests energy from opening motion to assist closing without external power.

A control cam assembly uses a timing element to delay switch transitions between operating positions.

Homogenous polymeric striker body integrates a resilient bumper to constrain deflection and ensure complete contact between vehicle components.

An external spring mechanism mounted on the frame eliminates jamb channel damage by extracting the spring from the sash path.

A fire door linkage uses a rotatable arm and lock to enable barrier-free access during emergencies.

Segmented catching mechanisms prevent uncontrolled door swing while allowing full downward access for deep cabinet retrieval.

Segmented plunger extraction simplifies manufacturing and enables easy maintenance of hydraulic damping systems.

A translational locking mechanism engages a guide pin within a track carriage slot to secure wing assemblies.

A swing leaf operator uses a torsion-resistant cam disc and adjustable pressure roller to generate consistent torque across different modes of operation.

A sliding door closer set uses a trigger integrated plate mounted on an external rail to adjust the internal trigger position from outside the door pocket.

A modular door closer integrates a wireless data transmission unit and battery into the housing end face for flexible mounting.

Segmented housing bezel enables direct maintenance access to hazard detectors while fixed side covers protect internal mechanisms from damage.

A cam arm pivotally connected to a base engages a sliding spring rod and damper, enabling self-supporting intermediate positions and soft-close operation.

Segmented spring hinge base structure uses heat-treated steel engagement member to support elastic element torsional forces.

Elastomeric boundary layers absorb impact energy to eliminate audible noise while maintaining structural durability.

Magnetic biasing replaces mechanical springs in this hinge design, eliminating torsional force degradation and reducing maintenance time.

A rotatable bumper attached to the doorknob shank blocks door closure when locked.

A sliding door uses a curved guide fixed to the frame profile to move the sash between closed and resting positions.

Reducing thread engagement allows the bumper to skip under impact, managing force transmission to pedestrians.

Segmented support members with access windows enable easy maintenance of pocket doors within reconfigurable modular wall systems.

A hydraulic speed limiting device regulates sliding door velocity through a gear unit and fluid circuit.

A vehicle door controller uses wireless signals to detect user presence and unlock the door automatically.

A hinge hydraulic damping device uses a slotted guide section normal to the pivot axis to limit energy dissipation during partial pivoting.

A door barricade apparatus uses a frictional cover and security bar to block entry without permanent installation.

A window regulator housing integrates a stopper and support portion to absorb carrier plate impacts.

Melt processing a crosslinked elastomer binder with conductive fillers creates solvent-free lithium-ion battery cathodes.

A safety device uses a switchable freewheel and locking mechanism to enable effortless door operation during emergencies.

L-shaped clips lock sash frames to prevent separation under hurricane wind loads.

A manual ejection device uses a spring element to move folding-sliding doors.

A hinge assembly integrates a hydraulic damping mechanism to control pivoting motion between connected parts.

Nested coaxial components with a viscous medium brake furniture hinges, eliminating complex assembly operations.

A sliding door lining unit uses a key pin and pivot pin to secure the acceleration device.

A sliding door bracket uses sensing wheels on cam guides to achieve aligned closure, resolving interference between adjacent doors while maintaining stability.

Resilient mounting prevents damage during decoupling while maintaining stable damping forces.

A hinge damper uses a movable adjusting member to vary damping force levels via segmented contact portions.

A hold-open arrester arrangement uses a sliding block and spring-biased lever mechanism to maintain door position without continuous energy drain.

A door closer arrangement uses a movable carriage on a slide rail to adjust position dynamically.

Coupling mechanism connects the actuating arm to the damper, eliminating complex lever mechanisms and reducing space requirements.

Spring-loaded damper maintains door contact with limiting device to resolve bolt engagement failure in sliding glass doors.

Drive units generate virtual subscriber designations to reduce commissioning complexity and simplify system configuration.