Self Acting Brakes TRIZ Cases

A dual-spring brake replaces oil dampers in automatic winding screens to keep braking torque stable across temperature changes and avoid leakage.

A spring-steel tolerance ring creates controlled friction in an external fall absorber, enabling resettable use and better weather durability.

A wedge-groove base, needle roller slide plate, and limit cover improve high-torque disc braking by preventing deformation and false locking.

Series magnetic armatures and dual friction discs raise shaft braking force in less space while simplifying control and reducing wear.

A tapered shaft and friction-disc brake locks the hoist drum as wear thins the discs, preventing unintended reeling under load.

Expandable brake shoes create viscous drag to prevent sprinkler turbine overrotation and keep speed control effective.

An adjustable pushing member balances brake distance and component impact by keeping robot joint brake friction within a safe range.

Adaptive brake blocks clamp the traction sheave and cut the safety circuit, enabling compact elevator emergency stopping with speed-based braking force.

An electromagnetic clutch engages a friction disk to slow steering rack motion during faults, helping rear wheels recenter and stabilize the vehicle.

An eccentrically pivoted braking arm stays off during casting and engages on deceleration to prevent backlash without cutting cast length.

A progressive modulating spring damps no-back brake chatter during aiding loads, reducing wear and maintenance in aircraft actuators.

Axially stacked armatures, springs, and friction discs raise braking force in less space while simplifying control and reducing wear.

A shackle drop brake holds a swiveling connecting part off the load, improving grip, alignment, and injury prevention during lifting.

A cured fastener in the pressure plate-electromagnet cavity shrinks brake size, preserves air-gap alignment, and avoids friction-surface contamination.

A knockdown lift uses modular trusses, clutch control, and overspeed braking to move loads safely over stairs where fixed access is unavailable.

A roller-based lever converts rotation into axial brake release, reducing manual force while keeping elevator brakes compact and movable.

A ball ramp no-back mechanism locks flight control surfaces in position and limits reverse torque to protect the actuator from overload.

A cam-and-notch indicator converts relative rotation into axial movement, reducing wear and contact stress for reliable torque limiter trip indication.

A normally closed magnetic brake stops the shaft during bit jams, giving handheld power tools faster protection and easy reset.

A wedge groove, elastic support, and needle roller slide plate prevent deformation and false braking in high-torque disc locking.

Magnetic self-adjustment shifts the floating bracket toward equal brake disc gaps, cutting axial force, one-sided wear, and brake response delay.

An external brake release passing through the housing lets a robot manipulator disengage its brake safely during power interruption.

A seize ring triggers torque disconnect when bearing centerline control is lost, limiting shaft damage without sensors or added electronics.

A plate spring gradually closes damper-fluid apertures to stop a hammer smoothly and protect supporting structures from impact stress.

A drive arrangement uses a directional brake to reduce motor workload during flap operation.

Safety plant for cable stretching machines uses a negative brake and hydraulic accumulator to maintain capstan rotation during normal operation.

Eccentric elements in the gear automatically engage to prevent uncontrolled movement during drive failure, improving safety without adding external controls.

Expandable brake links generate friction against a drum using centrifugal force, enabling bi-directional braking without gravity dependence.

A centrifugal brake system engages curved friction surfaces against a cylinder wall to reduce rotational speed.

Replace mechanical potentiometers with inductance-based estimation to reduce wear and dampen impact noise during braking.

An integrated locking flank on the external thread of a one-piece spindle reduces installation space and assembly complexity for rail vehicle brakes.

A pivot joint mechanism uses a freewheel clutch and friction brake to enable smooth upward rotation of medical displays.

Positioning a torque limiter downstream allows braking the upstream input shaft, eliminating gear efficiency bandwidths and reducing component weight.

A ferro-magnetic brake actuator magnetically engages a guide rail to move a safety brake member into position.

A dual-circuit square brake uses a unified rectangular coil carrier to guide separate armature disks on four fastening screws.

Segmented brake modules stack along a shaft to increase torque without expanding volume, resolving the space-force trade-off in elevator safety systems.

Coolant pipes route through brake coil bores to supply cooling fluid, eliminating separate radial openings that expand motor diameter.

Segmented housing separates the brake unit from the safety belt compartment, preventing dust adhesion that compromises braking reliability.

An elastic braking mechanism engages a rack via restoring force to prevent workpiece damage from cutter inertia during power loss.

Integrating the elastic element and friction plate into one leaf spring reduces assembly complexity and space while extending brake life.

A reverse rotation prevention mechanism uses dual frictional force generation units to inhibit relative rotation and generate braking forces on motor output shafts.

Regenerative motor control solves brake wear and stability issues in loaded lift trucks by replacing mechanical friction with electrical torque.

A pressure storage canister maintains hydraulic pressure to enable emergency braking when electrical power fails.

A braking assist device adjusts force application based on risk potential thresholds.

A drive actuator uses centrifugal shoes and springs to lock the motor shaft when stationary.

Single manual actuating element combines drive unit switching with braking device activation in electric hand tools.

MIG soldering joins the counter-brake element to the magnet housing, reducing assembly complexity and thermal distortion compared to solid connections.