Building Braking Devices TRIZ Cases

Integrated dampers balance forces through constant contact with limiting surfaces, preventing thrusts at end positions.

A viscous damping hinge slows core shaft rotation to buffer spring elastic force.

A ready-to-install door system connects the door to hinge-side and latch-side z-bars with pre-mounted closer hardware for rapid assembly.

A door actuator filter merges with the housing to form a common fluid channel, directing damping medium flow directly toward the throttle valve.

A spring-loaded rotor mechanism blocks door closure by engaging the jamb.

Segmented curved arms distribute pivot points within the door thickness to achieve 180-degree opening without exposing hardware.

Resiliently deformable projections engage base part recesses to deliver audible clicks, resolving adjustment precision and disengagement risks.

Orienting the linear damping stroke parallel to the joint axis reduces the space requirement of pivotable furniture parts while maintaining effective damping.

A furniture hinge uses a rocker arm and adjustable spring placement to regulate door closing force via lever arm variation.

Automated door actuators and feedback engine control eliminate repetitive manual operations, reducing operator injury and fuel waste during parcel stops.

An eccentric cam actuates a hydraulic damper to provide resisting force, while a moving plate adjusts misalignment without grinding holes.

Magnetic deceleration and cushioned suspension in a trolley assembly eliminate vibration when moving heavy items between positions.

Separate control units exchange real-time positional data via Hall sensors to prevent vehicle door collisions.

A movable cover element shields the lever assembly of a wing sash device, eliminating visible components and reducing manufacturing complexity.

A unitary elastomer bumper merges the damping body and quarter-turn attachment member into a single injection molded component.

A decelerated hinge integrates a concealed device within its fixed part to dampen closing motion.

A door closer uses a grooved pull rod and locking mechanism to enable arbitrary angle positioning.

A furniture hinge redirects bidirectional movement through a coupling mechanism to a single damper, preventing strong slamming and hard stops.

Segmented dampening mechanism with spring bias and latch engagement reduces impact forces on heavy sliding doors.

A direct swing leaf actuator uses an adjusting frame with a height-adjusting unit to move the driven shaft vertically within the receiving box.

An external adjustment shaft repositions a spring retaining member to optimize closing reliability without disassembly.

A hydraulic drive integrates a regulating valve in the housing cover to activate an impact function via spring force when chamber pressure drops.

A furniture connecting fitting uses a roller chain actuator coupled to a retaining device via a swivel lever for stable operation.

A hinge-integrated device uses elastic means to drive automatic door closing only after a predefined angle.

Segmented pistons on a cam disc reduce the opening moment needed for barrier-free access while maintaining high closing force.

Hinged door closer regulates closing speed via hydraulic rod and return spring assembly, preventing violent collisions that damage traditional hinges.

A hinge assembly locks a pet door in open or closed positions to allow secure animal passage.

Electromagnetic extraction replaces mechanical gears to resolve the contradiction between holding force and installation space in narrow slide rails.

An eccentric cam door closer uses roller engagement with cam recesses to fix the glass door angle.

An adjustable door closer features a rotatable dial with an oblique display surface that aligns size indicia for comfortable viewing.

A roller assembly with a movable clip synchronizes upper and lower dampers, eliminating jumping caused by asynchronous motion.

A compact hinge integrates a hydraulic damping cylinder with cam mechanisms to control rotary movement.

An electric motor drives furniture hinge swiveling to eliminate manual assistance across the full angular range.

A foldable housing assembly uses a sliding coupling member within grooves to connect two housings for compact folding.

A cylindrical lid stay uses a coil spring to bias storage container lids open and resist closing.

A door operator with a mechanical energy store uses a monitoring device to detect the output shaft angular position for real-time status tracking.

Rolling pin in guide slot limits opening velocity and prevents vibration while lowering manufacturing costs.

Fixing the linear damper housing non-rotatably to the holder reduces installation space in the side part while maintaining damping forces.

A compact hinge integrates a cam element and coil spring to enable automatic door closure.

A wedge door stop with a recessed rigid bar protects hands during placement.

A furniture hinge uses a rotating damper and cam screw to adjust closing speed, reducing inventory needs for dampened and non-dampened versions.

A hinge deflection element actuates a linear damper to generate controlled braking before maximum opening, preventing abrupt impact stress.

A mechanical brake arrangement coordinates double door leaf closure using friction and levers to prevent smoke leakage during fire events.

Integrating the volume-compensation element with the cover reduces manufacturing complexity while maintaining damping performance.

A one-piece rubber doorstop prevents rapid closure via a bulb head while the notched tail enables secure storage without damaging surfaces.

A door stop uses magnets to attach to hinges and a high-friction layer for grip.

Integrating a damping mechanism with a spring-loaded toggle claw resolves the trade-off between automatic self-closing and controlled closing speed.

Spring-loaded cooperating shapes in the snubber system provide structural strength to PVC sashes, preventing bending under high wind pressure.

A magnetic door stop uses an attracted bolt to secure doors without requiring a floor gap.

A swinging hinge uses a damping element to absorb impact energy and minimize mechanical stress on the pivot.