Yielding Coupling TRIZ Cases

See how elastically deformable bodies between rotating bodies stabilize torque, reduce spring w

See how ball joints, pivot linkages, and geometric constraints enable synchronous folding of in

See how a pin-slot mechanism in a ball joint enables 360-degree handle rotation while transmitt

See how inclined guide surfaces and radial peak-valley coupler geometry enable easy ice bucket

See how a clutch with elastic support disconnects the drum from the driver when external forces

See how a spring-loaded clutch disconnects the drum from the driver when external force exceeds

See how movable radial tabs lock and unlock a removable agitator post, enabling users to switch

See how inclined coupler surfaces and a guide member enable rotational misalignment tolerance,

See how capacitive sensing replaces pressure sensors in recliners to prevent false presence ind

See how a segmented post with an adjustable ball-and-socket joint restores vertical alignment a

See how floating plates in working fluid dissipate high-frequency, low-amplitude oscillations t

See how magnetic levitation and flexible coupling decouple drum rotation from the motor shaft t

See how a monolithic coupling with flexible retaining and connecting walls absorbs vibrations t

Beveled cavities and ball-cap joints let horizontal rods connect at 75-150 degrees while reducing slot wear, play, and support damage.

Floating plates in a viscous fluid squeeze out fluid under load to dissipate short-duration high-force oscillations through molecular friction.

Discrete case and bracket abutting portions locate the bearing accurately while cutting bracket machining area, cost, and setup complexity.

A two-stage clutch damper uses soft and stiff zones to center misaligned shafts, absorb load changes, and prevent high-torque damage.

A vent-mounted crossflow fan uses elastomeric supports and air deflection panels to boost room airflow with less noise and floor obstruction.

Magnetic levitation and an eccentric drum coupling cut washer vibration transfer to the tub and cabinet while preserving compact tub volume.

A two-stage clutch damper compensates shaft misalignment under changing loads, reducing wear and extending kitchen appliance service life.

A base-mounted motor and bendable flexible shaft keep the fan compact and stable while allowing manual airflow adjustment.

An adjustable-stiffness pivot arm uses the mirror mount receiver to add secure accessory positioning without consuming extra handlebar space.

A pivoting linking device and elastic lock simplify playpen folding to one move while keeping the bottom pipes securely unfolded.

A pivoted front-rear leg frame with a press-driven engaging member simplifies high chair folding while removing extra supportive frames.

A pivoted front and rear leg frame with a spring-loaded engaging member lets a high chair fold with one press while avoiding bulky support frames.

A ball-and-socket swivel mount balances 360-degree positioning with secure locking through adjustable tightness and a stop against disassembly.

A modular dashboard mount uses adjustable arms and quick removal to cut glare, fit different displays, and stay stable in choppy water.

A ball-and-cavity coupler replaces precise 90-degree hook engagement to reduce slot wear, play, and misalignment in rod connections.

A spring-loaded rotating yoke captures a ball securely yet releases it quickly, preserving socket rotation and reducing latch complexity.

Mirror-image tabs and recesses guide bolt alignment for secure modular furniture assembly, disassembly, and stable reconfiguration.

A foot-actuated sled with cantilever extensions locks and unlocks the dust mop joint simply, avoiding complex hand-operated mechanisms.

A spring-biased, axially movable shaft keeps both support-side adjusters synchronized while making bed frame assembly and maintenance easier.

An elastic bias element pushes the playard top rail away unless fully latched, preventing false lock appearance and improving latch visibility.

Spring-biased lock elements and a bracket hold the tabletop securely in horizontal or vertical positions while simplifying tilting and storage.

Integrated guiding grooves and a confluence member channel rainwater away from cabinet vents while preserving heat dissipation.

A slider and driving part lock both support arms in a playpen hub, simplifying folding while maintaining secure two-step release safety.

Lowering the armrest bracket connection on the seat back side frame cuts bending moment and load, improving seat durability.

Dual damping assemblies create segmented elastic connections that cut tubular motor vibration, shock, and noise from rigid mounting.

Relief elements in the brake booster transmission load path balance stiffness, reduce stress peaks and backlash, and extend service life.

A floating pinion with planetary gears and a spherical joint cuts noise, vibration, and stress in compact high-speed direct-drive wheel motors.

A water-shielding cover extends toward the press collar opening to block oblique muddy water flow and protect the center bearing.

A groove-and-protrusion coupler absorbs assembly deviations to maintain antenna rotation, improve torque transfer, and reduce motor wear.

A non-round pretensioned element and conical surface create axial bias to avoid tooth clash and secure wheel hub-joint cap assembly.

An axially floating generator input shaft and lubrication circuit reduce wear from shaft misalignment and keep the disconnect drive reliable.

Integral molding of the steering knuckle onto the front housing cuts reducer size and assembly complexity while maintaining stable power transmission.

A selectable one-way clutch and centrifugal coupling cut hydraulic clutch pressure demand in a planetary electric drive unit.

A modular vehicle corner layout uses a remote drive motor, transfer shaft, and suspension to cut power loss while enabling independent wheel steering and shock absorption.

By mounting the outboard CV joint outside the wheel hub, this case shortens actuator-to-wheel packaging while preserving vertical travel and steering freedom.

Specific spline and axial ratio settings reduce slip noise under instantaneous EV motor torque without increasing wheel bearing weight.

A segmented front drive shaft with a CV joint and spline absorbs assembly error, saves space, and blocks foreign matter in working vehicles.

An elastic coupling lets a bogie-supported magnetic geared motor drive the axle while reducing dynamic load, rail wear, and vehicle mass.

Ball-point coupling and an elastic member absorb axial and angular variation, keeping vehicle seat torque transmission securely engaged.

A plastic worm coupler with integrated damping and spherical serrations cuts weight and noise while maintaining reliable power transmission.

Removing the inner bearing seal cuts drag torque, while boot restraint and a maze seal reduce corrugation noise and block contaminants.

Inclined tripod trunnion axes and phased sliding joints counteract cyclic axial forces, cutting noise and fatigue without extra resilient parts.

A flexible spindle-to-shaft coupling cuts vibration transfer and tolerates offset in vehicle seat longitudinal adjusters for quieter operation.

Integrated insertion members simplify PTO shaft alignment and separation, speeding tractor implement hookup while reducing gear-tooth cost.

A flexible spindle-to-shaft coupling cuts vibration transfer and tolerates angular and parallel offset to improve vehicle seat adjuster acoustics.

Larger inner and outer ratchets with internal-surface coupling spread bearing loads better, improving bicycle hub stability and wear life.

A one-way clutch in the drive shaft joint decouples idle e-axle components, cutting friction losses while preserving AWD torque transfer.

An axial rotor-to-gearbox shaft connection dissipates axial forces to suppress bidirectional vibration and hold rotor position.

A gravity-driven universal joint keeps the wheel chock parallel to the longitudinal axis near the base plate, reducing tilt and manual adjustment.

A translatable nested shaft disconnects generator drive input outside the housing, avoiding internal rotating damage and lubrication failure.

A self-aligning shaft lets paired gears float radially, making torque paths adjustable and raising torque density in planetary transmissions.

A spline-linked front axle drive shaft absorbs CV joint assembly error, saves space, and supports easier assembly and disassembly.

An elastic wave spring between motor and reducer shafts absorbs axial impacts, cutting assembly demands, wear, and noise.

Prime rotation orders across the motor, worm, and coupling shift vibration timing to cut steering assist noise and resonance.

Labyrinth seal screens and an elastomeric lip cut wheel hub friction and wear while blocking contaminant ingress with reliable sealing.

A coated tenon-groove coupling limits metallic abrasion in gear motors while damping torque peaks and extending clutch life.

Soft buffer sleeves and segmented shaft joints cut vibration and noise in tubular motors while preserving stable motion transmission.

A flexible coupling between the spindle and motor output shaft damps vibration, tolerates misalignment, and cuts seat adjuster noise.

Offset spline regions preload opposite tooth flanks to eliminate backlash, suppress ping noise, and keep shaft-hub coupling production simple.

A forged inner insert and injection-molded involute support improve coupler shape precision, shaft coupling force, and motor noise control.

Cold-formed sheet metal flanges replace hot forging to cut driveshaft flange weight, machining, energy use, and waste.

Asymmetric coding in a plug-in shaft coupling preserves commutation angle during motor or encoder replacement while keeping backlash-free torque transfer.

Replacing welded steel joints with a bonded composite tube yoke cuts propeller shaft weight, reduces stress, and improves fatigue life.

A one-way clutch in the drive shaft joint lets AWD EV wheels freewheel when idle, cutting friction and electromagnetic losses to extend range.

By merging the wheel hub with the CV joint outer race, this axle cuts parts, weight, backlash, and noise while improving rigidity and durability.

Shear sections in concentric motor driveshafts disconnect a jammed rotor while the other motor freewheels and keeps torque flowing to the gearbox.

Intermediate-first face spline contact expands the meshing region under bending, improving wheel bearing load capacity and torque transfer.

Torque is rerouted through fixed wings, bearings, and rolling elements so a thin-walled universal joint cuts propeller shaft weight and eases mass production.

A rigid-compressible mandrel and selective laser curing form sharp diaphragm transitions in composite driveshaft couplings without autoclaving.

A spring-loaded support arm auto-aligns and couples the header driveline quickly while allowing header movement during harvesting.

A ball spline built into the inboard CV joint enables axial displacement while reducing driveshaft diameter, weight, cost, and NVH.

A modular sterndrive coupler uses replaceable splines, polyurethane dampers, and a visual wear indicator to cut failures, cost, and downtime.

Recessed spring seats and nested protrusions prevent centrifugal ejection, reduce wear, and preserve torque damping strength in vehicle drivetrains.

An open-cell 3D lattice coupling replaces separate elastomer parts to cut weight, improve cooling, and transmit torque in high-speed drive trains.

Preloaded face-toothed disc assemblies reduce freewheel engagement angle while improving bicycle hub stability, rotor support, and assembly.

Different curvature regions and localized carburizing help a tripod CV joint leg shaft resist contact wear while preserving root torsion strength.

A diurea-thickened synthetic grease maintains low-temperature fluidity in outboard CV joints to suppress stick-slip noise and protect durability.

An integrated flange-and-web coupling transmits torque while compensating radial, axial, and angular offsets with lower inertia and easier assembly.

Independent nut and pushing elements keep linear motion available during faults while reducing gearbox-related friction, size, and latent failures.

Superhard contact elements transfer torque and thrust with minimal wear in caustic, abrasive drilling environments, reducing maintenance.

A tuned roller-to-guide curvature ratio keeps contact angles large, cutting no-torque friction and avoiding edge loads in tripod CV joints.

Segmented raceways guide roller bodies away from passive-side contact, cutting axial force generation, noise, and wear in multipod joints.

Inner grooves and variable wall thickness help a CV joint bellows spread fastening forces evenly, improving sealing and preventing binder breakage.

Axially offset leaf spring pairs let a coaxial shaft connection transmit high torque with low axial lifting force and large axial travel.

Multi-point ball-to-raceway contact lowers pressure concentration in a constant velocity joint, reducing wear, friction, and service-life loss.

An elastic torsion restoring member replaces varied torsion bars to simplify steering shaft assembly and lower manufacturing cost.

A split seal lets a CV joint boot fit non-circular housings and be replaced without disassembling drive components, while retaining grease.

Plastic bearing surfaces with metal cross pins transmit torque through angles while reducing friction and rotational speed mismatch in surgical drives.

An angle restriction stopper prevents ball ejection in a compact fixed CV joint, cutting weight, size, and handling complexity.

A split clutch housing prevents pressed-surface deformation from motor-housing bolting, improving switching consistency and locking control.

Symmetrical friction and elastic washers let a clutch disc torsion damper compensate wear without angular play, reducing shock and premature wear.

A flattened welch plug and compressed annular lip seal create redundant counterbore sealing that prevents propeller shaft cavity leaks.

Offset curved and linear race tracks deepen ball engagement to prevent deformation and abnormal noise at high articulation angles.

Axially offsetting the spline from the planet carrier web shortens the sun shaft, raises torque capacity, and lowers material cost.

A modular geared motor adapter switches between compact assembly and an intermediate flange to add sealing or freewheel functions with low manufacturing effort.

A three-point raceway groove ceiling profile prevents roller end-face contact during pitch and roll, suppressing forcing power and vibration.

A movable drum coupling engages the drive shaft during tilted insertion, simplifying cartridge mounting while maintaining reliable drive transmission.

A reduced-section yoke weakens rigidity locally to cut bending torque and bearing friction in power steering universal joints.

A floating wave generator, guided sealant path, and plunger grease feed improve strain wave gear alignment, sealing, and bearing lubrication.

Bushings with threaded axial extensions pre-stretch the disc pack to handle misalignment, cut runout, and simplify coupling assembly.

A separable constraint stabilizes ultra-thin weak links during lithography, enabling longer-travel, higher-precision flexure motion.

Mechanically upset inner race tabs lock directly to the shaft, removing retaining rings, groove machining, and axial lash.

Roller elements between nested shaft members absorb angular lash and axial movement, improving steering stability across installation variations.

A folded deformable wall and stiffened extension section help transmission joint bellows flex at large angles without buckling.

A movable coupling engages the driving shaft from the side to keep developing roller rotation smooth while reducing mechanism complexity and image-forming delay.

Rolling steel bearings carry torque while elastomeric elements handle aerodynamic loads, improving fatigue life and easing tilt-rotor joint maintenance.

Interacting sleeve and adapter structures stop coolant-driven rotation, reducing thermal sleeve wear while preserving axial movement and flow.

A CV-joint rotor coupling separates torque and aerodynamic force transfer to improve fatigue life and simplify tilt-rotor maintenance.

Crossed flexible blades bonded in support openings replace failure-prone brazed joints, enabling repeatable frictionless rotation under large angular motion.

Closer-spaced cage openings and force-managing end ramps raise rolling element density while protecting the pin and sleeve from axial loads.

Helical wall channels in concentric tube bodies add bending and axial flexibility while preserving torsional stiffness and removing diaphragms.

A compression ring presses a torque transmitting ring to handle higher wind turbine torque without over-dimensioning or difficult disassembly.

A movable coupler and low-friction interface preserve multi-directional clearances in strain wave gears to prevent runout-driven jamming.

Crowned spline interfaces let a turbine shaft and gearbox transmit power while accommodating misalignment and enabling compact engine-core integration.

A tapered driver sleeve centers the wrap-around band and spring end to cut imbalance, friction, and assembly complexity in belt pulley decouplers.

A dual-axis bearing supports the spindle nut in a compact vehicle flap drive, reducing installation space and shielding the drive from axial overloads.

A dual-function coil spring adds torque limiting and buffering to protect gears during detachable unit installation while simplifying assembly.

By converting rotation to reciprocating motion and back, this shaft coupling enables angular and axial displacement for adjustable steering columns.

An integrated stopping portion keeps a helical gear from slipping off the driving shaft while suppressing thrust and misalignment.

Rotatable radial interference members simplify articulated joint maintenance while preserving high torque transfer, durability, and shaft misalignment tolerance.

A turnkey latch passes through aligned keyways and snaps into place, cutting shoe rotary closure assembly complexity while preventing inadvertent unlatching.

Radial spring restrictors and a relay member keep the drive coupling aligned, reducing axial reaction force and fitting failures during unit attachment.

Dowel and stiffening-cap reinforcement raises flexible spline tooth shear strength for higher torque transmission without losing misalignment flexibility.

A friction-linked engaging element enables smooth locked, semi-locked, and unlocked clutch switching while maintaining torque transmission and cutoff.

A cap-ring and drive-puck joint uses wear-resistant surfaces and bearings to transfer torque between angled shafts under dynamic loads.

A constraining surface keeps the torsion coil spring axis aligned during press-fitting, reducing wear, metal powder, and manual adjustment.

A trough-shaped drive key conforms to the wheel boss and uses axial fastening to resist heat- and vibration-driven loosening.

Specific ball, cage, and spline ratios let a double-offset plunging CV joint reach 39°+ operating angles while supporting compact driveline layouts.

An annular flanged washer spreads fastener loads in a CV joint boot adapter, reducing flexing, installer handling, and grease leakage.

Curved and planar torque-key contacts spread load across larger surfaces in a universal driveshaft assembly, reducing wear and extending service life.

A radial spacer element gives a multi-plate clutch a defined axial stop, improving offset compensation, force distribution, and service life.

Replaceable PTFE-coated wear sleeves let a bearingless aircraft gimbal support rotor flapping and teetering while cutting bearing cost and service effort.

A welded torsion spring and one-way clutch decoupler cuts belt chirp, filters engine vibration, and fits tighter engine compartments.

Ball-jointed rigid rods and a prism spacer transmit high torque across misaligned shafts while minimizing internal forces and backlash.

A separate external clamp preserves serration coaxiality in a hollow torque shaft, suppressing whirling, stick-slip noise, and shaft misalignment.

A biased joint cover and decoupled proximal-distal joints keep surgical articulation aligned, reducing chatter and position variation.