Building Braking Devices TRIZ Cases

See how a housing-and-catch damper assembly uses self-tapping screws and integrated locating pi

See how a variable transmission gear reduces opening force over longer distances while maintain

See how a locking mechanism holds the plunger captive at maximum adjustment, preventing uninten

See how adjustable spring bearings regulate force during opening and closing, eliminating uneve

See how a segmented hinge post with damper and slider prevents weight-transfer disruption to lo

See how an adjustable activator mechanism enables tool-free repositioning of sliding doors alon

See how a dual-axis double spring hinge design reduces part count, maintains oven cover angles

See how a spiral cam and spring assembly convert rotation to controlled linear motion, slowing

See how fluid-damped hinges brake table motion speed during deployment and stowage, eliminating

See how a pneumatic rod and swinging member stabilize cabinet upper cover motion, reducing inju

See how a three-section cam member in the hinge unit controls door closure speed to reduce nois

See how a hinge with pre-integrated receiving areas enables tool-free damping device installati

See how a movable-member mechanism with nested damping and curved groove geometry enables autom

See how an inclined contact surface at 5°-15° pivots the activator into the receptacle during i

See how a movable damping component transitions from standby to working position, enabling larg

See how an adjustable opening angle limiter supported against the damper activator enables effe

See how a deceleration spring counteracts the main elastic force to slow automatic slide rail r

See how a pulley block mechanism decouples stroke length from force in furniture self-closing d

See how a stop member and connecting assembly ensure the first door closes before the second, c

See how a pivoting coupling member mediates between ejector and force accumulator to eliminate

See how displacement-dependent damping with higher force before the closed position prevents un

See how a movable ferromagnetic element and permanent magnet in a housing body enhance magnetic

See how a threaded plunger with stop connection prevents unintentional loosening in furniture f

See how a closing lever with dynamic carrier positioning uses a curved guide track to deliver h

See how a damping unit with progressive shock absorption prevents container damage and rebound

See how a bidirectional shock absorber and magnetized stroke limiting pivots replace spring-bas

See how a beveled post and stop system uses leverage and gravity to lock a hinge in multiple po

See how a movably mounted spring holder and coupling device reduce opening force and eliminate

See how a diametrically polarized magnet collar enables frictionless steel pin sliding to elimi

See how a friction bearing with disc spring and lid assist assembly enables controlled operatio

See how magnetized pivots and bidirectional shock absorbers replace mechanical guides to elimin

See how a retractable arm with pawl locking prevents deposited items from tearing when collecti

See how a coupling device adjusts dead center position and spring force in a single action to r

A curved guide and prestressed driver let furniture parts unlock by pulling or pressing, improving load absorption with fewer delicate parts.

A rotating control element guides the spring holder on a helical path to smooth drawer retraction, cut jerk, and lower installation height.

A spring-loaded pawl and activator stabilize drawer ejection, absorb load, and unlock the driver without hard pressing.

A diametrically polarized magnet and steel collar replace friction-prone guides, giving sliding doors quieter motion and more consistent closure.

A slide-out arrangement moves a handleless drawer to a partially open position, overcoming spring prestress while preserving soft automatic closing.

Dynamic clamping members, wedges, and rollers replace fluidic dampers to slow furniture opening near the end position with lower complexity and cost.

A segmented rail guide with a flexible damping section cuts stop-impact wear while a locking mechanism preserves a defined closed position.

A timed blocking element prevents touch-latch unlocking during overpush, helping drawer slide rails close safely and lock reliably.

A stop-and-trigger door mechanism ensures one cabinet door fully closes before the other, improving sealing for flammable storage.

Series damping before spring charging slows drawer or door closure, enabling gentle locking, collision prevention, and lower wear.

Two fluid dampers extend the effective damping path for high-mass retraction units, improving braking comfort and stability in tight space.

A modular force-accumulator and cover layout enables assisted furniture opening while simplifying guide integration and protecting parts from damage.

An intermediate spring-locking mechanism prevents rebound and abrupt force loss in drawer and door accelerators, improving safety and closing feel.

A spring-loaded catching and support mechanism lowers the force needed to move and retract movable furniture parts.

Dual dampers and a meshed sliding hinge buffer heavy flip-up cabinet doors, preventing sudden falls and improving user safety.

A supporting member engages bent path sections to turn elastic restoring force into easier furniture-part pulling and retraction.

A recessed high-attenuation elastic layer concentrates strain to boost vibration damping while a second elastic body preserves shock absorption and durability.

Axially shifting the valve member varies the outflow channel to set door closing speed precisely while reducing dirt sensitivity in hydraulic closers.

An integrated damping unit inside the electric furniture drive balances mechanical and powered motion for smooth opening without extra damping hardware.

Rotation-limiting protuberances and a spring retainer preload the damper while balancing torque to simplify assembly and avoid twisting forces.

A cup-shaped closure expands into an undercut rim to seal door actuator housing openings under pressure without threads or slow assembly.

A spring-triggered mechanical assist cuts closing hand force for loaded aircraft bins without the cost and certification burden of electro-mechanical systems.

A mobile rack keeps the oil cylinder body stationary while the shaft telescopes, reducing hinge vibration, wear, and assembly complexity.

A compact piston-based hydraulic hinge controls door opening and closing while reducing wear, maintenance, and impact from sudden forces.

Multiple parallel hinge axes let shower door panels fully overlap at 0° to cut space use, prevent collisions, and limit water splash.

Slot-and-grub-screw hinge adjustment simplifies assembly, fits varying door thicknesses, and adds differentiated friction damping.

By energizing at least two motor phases, the controller brakes the rotor to hold the door at a set position without extra check links.

By placing the actuating element inside the hinge cup, this case improves damping harmony, lowers wear, and keeps dirt out.

An internal drive member decelerates door closing before impact, cutting noise while keeping a flat concealed furniture hinge layout.

Mechanical coding between revolving door drives and pivot elements blocks incompatible coupling, preventing overload, damage, and repair.

A two-piece adjuster head with a lip seal and rotatable valve simplifies machining, avoids seal damage, and improves hydraulic damping control.

Automatic calibration sets door closer hold-open force from measured release force to prevent false release and component damage.

An integrated hinge-door closer uses spring energy storage, a freewheel, and electromagnetic damping to avoid oil leakage and bulky hardware.

An orthogonal measuring section turns brake load into bending, filtering lateral and torsional effects for clearer flap brake force sensing.

An external damper cartridge lets appliance door hinges stay compact while simplifying moulding, cost control, and damping changes for different door weights.

An adjustable spring connection changes lever action in a flap fitting, matching different flap weights with compact, low-friction motion.

A mechanical closer stores opening energy, powers closing through a freewheel-driven generator, and avoids bulky oil damping and leakage.

A two-section seal opens an overload channel at a set pressure, relieving excess damper pressure without losing sealing reliability.

By tracking whether the output shaft enters a forbidden angular range, this door closer setup detects breakage or tampering with low maintenance.

A flat housing body fits into the side-wall thickness to hide the hinge, save interior space, and support large or heavy furniture doors.

An air-regulated plunger and spring damp tailgate wire-rope motion, cutting opening speed while keeping support force compact and cost-effective.

A bistable gas spring and guide rail let an aircraft seat partition door retract compactly, cut weight, and hold securely open or closed.

A pivoting member adjusts the arm-to-abutment stop to set cabinet opening angle with fewer parts and avoid collisions with nearby cabinets or ceilings.

A partitioned chamber, sealing element, and calibrated passage regulate door rotation speed while reducing hinge manufacturing complexity and cost.

A tapered U-shaped elastic door block keeps doors ajar from multiple positions while staying easy to engage, remove, and reuse.

A spring and damping mechanism keeps an aircraft pivot bin self-opening smoothly despite luggage-driven center-of-gravity shifts.

A spring-linked compensating assembly absorbs pull-element elongation so double-wing doors keep releasing in sequence without regular retensioning.

Closed-cell foam volume compensation and a check valve stabilize hydraulic sash-drive pressure across temperature swings without disrupting damping.

An internal sliding block and telescopic closer let a concealed hinge auto-close doors while preserving appearance and reducing closing noise.

A cam-guided spring plate balances lift-up door weight through the full motion while cutting mechanism thickness and softening opening and closure.

A toggleable damper state helps heavy doors avoid slow or failed closing while extending damping hinge service life.

A connecting spring and limiting column reduce metal friction, suppress hinge noise, and let face-frame doors stay open at set positions.

Magnetic retention and a compression spring keep gates open in wind while absorbing impact to reduce damage to vehicles, fences, and structures.

Magnetic restraint and braking control door closing speed and acceleration to prevent slamming while keeping opening force low.

Twisted coupling interfaces let one door closer lever fit different shaft angles and slide rail positions while simplifying plug-in installation.

An internal deceleration mechanism in an invisible furniture hinge cuts closing noise without protrusions or rocker shape limits.

Post-fixation pivot adjustment lets door closer installers correct hinge-axis spacing without re-drilling, improving fit and setup speed.

Clear casing indicia links each valve to a door movement zone, simplifying adjustment while keeping hydraulic closing speed consistent.

A lower extension closes the gap to the rear panel, spreading low-speed impact loads to prevent deformation and damage to nearby equipment.

A hydraulic damper and electromechanical actuator regulate aircraft door motion and prevent uncontrolled movement during actuator failure.

A spring-ejection and retraction-damping setup closes furniture doors automatically after unintended opening, even with low power use.

A shear thickening fluid hinge damps door slamming only under high-speed closure, reducing noise and injury risk without hindering normal use.

A curved guide slot, roller, and damping hinge simplify refrigerator door assembly while preventing violent closure and open-position hazards.

A solenoid-driven dual-lever caliper clamps the door retainer arm only at excessive speed, limiting impact damage from wind, incline, or user error.

Cam-guided slider motion and anti-impact stops control door closing speed, prevent forced-closure damage, and support left/right hinge use.

A two-section seal geometry stabilizes overload opening pressure in furniture dampers while maintaining sealing despite manufacturing tolerances.