Building Braking Devices TRIZ Cases

A spring-driven door opener uses a pushing device to rotate the door, eliminating handles for convenient access.

A clamping assembly with interchangeable inner bodies adapts to various glass door sizes.

Curved raceways guide rollers to limit door sash deformation while keeping opening devices compact.

A spring carriage holds coil springs anchored to side jambs, transferring upward force to support the window sash weight.

Segmenting the connection element between the linkage head and output shaft preserves internal volume for cable routing while maintaining torque transmission.

A recessed door stop uses a magnetic inclined surface to drive an engaging member, eliminating tripping hazards while ensuring a premium feel.

A hinge device uses a plunger system to control rotation of closing elements through integrated mechanical and hydraulic components.

A modular door drive uses latching means to secure connection, drive, and main modules on a mounting plate.

Segmented connecting members with through holes link housings to prevent deformation during folding, enhancing structural integrity.

Magnetic repulsion and pneumatic compression in the hood bumper dissipate impact energy, maintaining flush fit despite rubber degradation.

A door closer assembly integrates a position sensor to detect and transmit location data for access control calibration.

A motor vehicle door unit integrates a switchable freewheel unit with the drive shaft coupling to enable unhindered pivoting or blocking of the door leaf.

A telescopic door closer arm extends its inner segment to increase opening space.

A hinge assemblage uses a hydraulic damping unit to generate directional resistance during pivotal movement between states.

An electric motor drives an actuation cam that moves a brake shoe against a rod, replacing bulky electromagnets to reduce weight and improve design flexibility.

Marked fastening holes on a Z-shaped profile align a soft closing damper, resolving complex mounting and finger protection spacing issues.

Rotating hinge elements in the coupling member join housings and prevent display deformation during folding operations.

A dampened hinge uses a removable cartridge to house the damping cylinder.

A motor vehicle door integrates a magnetorheological hinge element to provide adjustable damping forces directly at the pivot axis.

Braking control prevents component damage from inertial forces, reducing actuator rigidity requirements.

A mechanical programming system uses a track and pivotable links to control door orientation during translation.

Pretensioning the housing relative to the carriage absorbs impact loads and reduces noise during damping forces.

A single-axis hinge merges catch and damper mechanisms on one member to enable compact installation in narrow spaces.

A mounting bracket uses a shape memory element to detach a door actuator upon heating, preventing fluid ignition during fires.

A segmented hinge mechanism balances sealing force against opening effort, reducing required opening force while maintaining compartment isolation.

Complementary convex and concave contours distribute spring force across a larger area, reducing surface pressure and premature wear in mass-produced hinges.

A tubular hinge device integrates a hydraulic circuit and elastic counteracting means to provide controlled automatic door movement.

A furniture hinge mounting element uses a centering guide to align with the retaining part during assembly.

A door stop installation tool uses a hex extension and magnets to secure fasteners for powered driving.

A dynamic stopper pin prevents sliding door opening during fueling and yields to allow closure, avoiding damage to the door and mechanism.

A plate-like hinge uses a cam and plunger mechanism to drive automatic shutter closing.

A door safety bumper with a hinged blocking member absorbs impact forces and reduces detachment loads during door closure.

Replacing bulky mechanical springs with magnetic attraction eliminates premature spring failure while maintaining high torque in a compact housing.

Segmented pulley supports conceal hanging clamps in vertical accommodating sites, resolving the contradiction between mounting ease and aesthetic appearance.

Glass door leaf features tongue-shaped extensions engaging hidden hinge parts, resolving visible metal hardware compromise.

A segmented furniture fitting connects a recess-mounted base to a movable panel using a spring-loaded locking mechanism that reduces assembly time.

Axial spring compression and rotational tensioner positioning enable precise door angle control beyond fixed intervals.

A compact closing sequence control uses a roller-based actuating element to interact with a release lever for double-leaf revolving doors.

Sector toothing on the pulling arm allows torque class selection without precise hinge line positioning, reducing installation errors.

Auxiliary element pivotally secures to a lever mechanism for manual extension of furniture flap fittings.

Integrating the drive mechanism within the wall structure eliminates bulky protrusions while preserving automatic door opening functionality.

An exposed control panel window allows parameter adjustment without detaching the outer cover, resolving security and accessibility trade-offs.

Segmenting the drive and control units onto adjustable seats resolves the contradiction between structural strength and installation convenience.

Electronic control device regulates coil current using pulse-width modulation to prevent overload across varying supply voltages.

Dead center mechanism triggers unidirectional damper actuation, eliminating complex dual-side assembly and reducing manufacturing precision requirements.

Segmented links in a multi-link door hinge reduce rotation space for larger appliances while cams detect states.

A trunk lid stopper mechanism uses tapered surfaces to impose braking force on rotational movement between hinge and link arms.

An articulated attachment arm connects the damper to the hinge, maintaining continuous resistance throughout the door's full range of motion.

An intermediary sensor detects hands near closing vehicle doors, triggering the controller to reverse motion and prevent pinching injuries.

A low profile hinge uses a four-bar linkage and spring bias to control door movement.