Building Braking Devices TRIZ Cases

Resilient arresting elements secure the damping housing against impact loosening, maintaining connection integrity during operation.

A plunger damper mechanism controls vehicle tailgate opening speed through a lever and bell crank linkage system.

Arcuate housing region guides spring element motion to reduce friction and audible noise in window balance assemblies.

A door closer anchor assembly uses a moveable adjustor plate to align linkages within the horizontal plane.

Recessed spacers adapt the rail profile to wall obstructions while a releasable fixing element maintains user access to the stop mechanism.

Replacing hydraulic oil with a tensioned flexible element and braking device eliminates leakage risks while controlling closing speed.

A compact hinge device integrates a rocker mechanism and elastic means to control door rotation.

A door support mechanism uses a freewheel to enable easy opening, eliminating gas strut obstruction and maintenance needs.

A toggle hinge assembly incorporates a linearly reciprocable damping device to produce resistive force.

Nested hollow shafts and inserts with transverse clamping elements allow play-free power transmission across varying mounting positions.

Auxiliary spring puller prevents slamming noise while ensuring reliable door closure.

Separate valve and channel planes allow compact fastening receptacle placement, avoiding overlap with hydraulic connections.

A furniture hinge uses a tool-free connection system to secure the hinge arm to the mounting plate.

Three linkage rods and two pivot fittings replace chain systems to eliminate tensioning issues while maintaining rigid door control.

A furniture pivot arm positions the swivel axis via a contact section on the base unit, resolving axial misalignment noise.

A locking device uses transverse bolt adjustment to compensate for fitting inaccuracies between doors and frames.

A protruding cylinder rib displaces air from the piston recess, eliminating the inactive zone and ensuring consistent damping force.

Switchable securing mechanism locks guide carriers against displacement, resolving the contradiction between easy adjustment and difficult assembly.

An actuating section guides a further lever into engagement with a guide section, preventing misalignment during pivoting.

An eccentric pivot hinge insert decouples attachment precision from final alignment, resolving misalignment caused by heavy door leaves.

A furniture hinge converts rotational movement into linear damping via an eccentric element to conceal the mechanism within the structure.

An integrated damping hinge houses a damper core and spring inside the hinge body, reducing size and production costs while maintaining structural strength.

A twisted connecting means transmits energy between a door leaf and frame.

A hinge lever mechanism amplifies slider displacement to actuate a dampener, preventing jamming and bulkiness.

Pneumatic air spring replaces rigid mechanical components to support movable barriers, eliminating sudden failure risks and reducing maintenance needs.

A furniture wing fitting integrates a linear damper within its housing to guide the flap smoothly.

A telescopic spring mechanism drives furniture flap doors using a gear-rack system and damping device for smooth operation.

A vent stop uses a wedge protrusion and spring clip to secure installation without mechanical fasteners.

A universal guide rail uses a flexible mounting unit to support door leaf movement across various frame configurations.

A spring-based retraction device guides door sashes into the closed position using a mechanical energy storage system.

A cam groove recess supports a scanner arm protrusion from below, eliminating stiffness and noise caused by high spring pressure during operation.

A door hinge uses a cam mechanism and elastic element to control rotational movement.

An adjustable coupling element assigns variable damper sections to the driver, adapting damping force without changing the physical path length.

Pre-applied guide rail markings align self-closing mechanisms, reducing installation complexity and improving door positioning accuracy.

A furniture damping device uses an elastomer pressure section to control fluid flow through a dedicated overpressure path.

A spring force indicator uses a drive wheel and driven wheel to display selected adjustment settings through visible indicia.

Resilient material between inner and outer tubes dampens vibration, reducing fretting wear on hold open rods.

Removable fasteners join a common stop fitting shaft to a connecting bracket receptacle, eliminating field shimming and reducing installation time.

A sliding system uses a resilient connection and switching link to eject the door panel upon inward push.

A spring device prestresses a rod between two stops to facilitate return movement in a double-leaf swing door drive system.

Engaging hooks connect the pushing piston to the pivot pin before abutment, maintaining buffering force during rapid door closure.

A movable bumper resists full door closure to prevent finger injuries while a handle allows easy operation.

Deformable trunk support element absorbs kinetic energy to stabilize the lid in its fully open position.

An electromagnet displaces an armature rod to lock a sliding block in a door drive rail.

An expansion body with a friction surface engages a guide tube inner wall upon rod expansion, enabling noiseless operation and stepless angle adjustment.

Elastic flexible pins with beaded flaps form frictional connections to eliminate snapping noises during manual operation.

A tailgate dampening system uses a viscous strut to control descent speed.

A door control apparatus uses sensors to detect persons near the doorway and signals a light emitter to project an image on the floor.

Meshing toothings on the output shaft and piston enable variable torque curves for sliding arms and linkages, eliminating multiple drive variants.

Adjusting plate moves along a defined path to fix the coupling position, eliminating repeated hinge reinstallation that damages doorframes.