Building Braking Devices TRIZ Cases

Channels guide a bolt within a removable window vent stop, eliminating protruding axles that cause mechanical strain and uneven wear.

Segmented deceleration device absorbs high impulse energy to prevent structural damage and crew injury from uncontrolled cockpit door impact.

A sliding rail damping mechanism uses a cam-driven piston to control door sash movement.

A revolving door blocking device uses eccentric expansion bolts to adjust braking force via a clamping screw mechanism.

Magnetic positioning and spring forces enable angle adjustment in sealed doors, reducing air leakage from direct bushing rotation.

An adjustable hinge uses elliptical adjustment screws to enhance overlay and in-out positioning capabilities.

Eccentric scanning section detects key profile to prevent unauthorized rotation.

A hinge device integrates hydraulic damping and elastic means to control rotary movement of glass door leaves.

A coverplate extends the pivot point centerline of a patch fitting to align with different door standards.

Elastic beams in a closure dampening bumper absorb gooseneck impact energy, reducing rebound and preventing metal-to-metal contact damage.

A concealed door closer uses a hydraulic piston to control closing motion.

A door control device calculates actual speed and distance to adjust braking force dynamically.

An elastic belt mechanism connects closing and brake pulleys to control sliding door speed.

A door actuator cam disc uses a distancing arrangement to delimit motion element spacing during rotation.

Adjusting the lever pivots the coupling component vertically, resolving guide rail width constraints while ensuring reliable engagement.

Pivoting the damper housing adjusts the start position, ensuring full stroke utilization across different furniture flap configurations.

Resilient opening sections enable tool-free cover attachment, resolving the trade-off between aesthetic integration and operational complexity.

Segmented panels reduce mass and edge velocity, while the synchronizing system resolves force coverage trade-offs.

A marine door assembly uses a perpendicular toothed rack and gear unit to displace the closure element.

An intermediate body supports oscillating levers to guide anchoring elements, reducing assembly complexity for massive furniture leaves.

A furniture fitting uses a movable pivot axis to enable universal application across different folding configurations.

Segmenting the hinge body and extracting the plunger simplifies manufacturing while ensuring reliable, controlled movement of heavy doors.

A tailgate opener integrates a silicone brake between the spring and piston to suppress overshooting while allowing free closing.

A vehicle door inhibitor uses sensors and processors to calculate object trajectories and activate mechanical stoppers.

A bidirectional sliding door retraction device uses a central slide and energy storage arrangement to pull the door into a center position.

Nested inner and outer frames enable a 180-degree turn, resolving limited turning angles in conventional doors.

A polymer overmolded on a metal frame provides structural support for vehicle trunk lids.

A microwave oven user interface featuring a processor module and display element for real-time power and time adjustments.

A selective power assist device integrates a clutch and brake assembly to manage motor engagement with the vehicle door drive shaft.

Segmented spring detents secure the raised upper sash without requiring stronger balance springs.

Stationary bosses bend flexible legs into slots to index position without fragile elements.

A cabin separating element uses a push rod mechanism to move leaves between closed and open positions.

Multiple regulators generate resistance against biasing force at different timings to prevent toppling and ensure stability.

A sliding door safety device uses a feed plate and disk roller to lock movement when closing force exceeds a threshold.

A sliding door mechanism adjusts spring pre-compression via an adjusting bolt, resolving conflicts between constant force and varying panel weights.

A furniture damping device uses a locking element to hold the piston in a retracted position within the fluid chamber.

A universal mounting bracket aligns with pre-existing door closer holes to secure the mechanism without drilling new openings.

A hinge design relocates the heavy base body outside the door to reduce internal weight and volume.

A rotary unit with hooks and torsion springs assists opening and closing of a vehicle lower door.

A four-bar linkage moves an abutment away from aircraft landing gear openings, preventing obstruction of cargo passage.

A hydraulic door closer prevents fluid leakage by installing a stop member that restricts the regulating screw's withdrawal distance.

A hinge assembly uses a lever arm and channel to pivot an appliance door while a spring biases the mechanism toward a closed position.