Couplings For Rigid Shafts TRIZ Cases

See how correcting grooves on receptacle and protrusion guide alignment during insertion, reduc

See how a two-part drive coupling with fixed adapter and removable coupler body eliminates moto

See how a tapered coupling unit with a down-force element minimizes clearance between base and

See how distinct grind plate and knife mounting sections on an auger stud enable single-to-dual

See how a ceramic-lined orifice in a clutch component minimizes abrasion from frequent attachme

See how a base with multiple drive couplers engages different containers to provide distinct pr

See how centrifugal weights lock removable rotary tools during operation and release at standst

Symmetrical spring clips in a one-piece coupler insert keep motor and blender shafts aligned while allowing easy attachment and removal.

Cam faces let the bowl self-align and lock onto the drive shaft while a closed bottom improves cleanability and full-volume filling.

A transverse spring-axis latch lets narrow drawer wall parts snap together in one joining direction for stable, tool-free assembly and release.

Centrifugal flyweights lock a removable food-processor tool during rotation, improving torque transfer, stability, quietness, and easy cleaning.

A planar tab-and-aperture connector gangs furniture with low user effort while providing secure locking and simpler manufacturing.

Inclined drive ramps and separate retaining surfaces keep a food processor tool engaged during rotation and sudden motor stops.

A clearance-fit guide shaft aligns the gear and rotating shaft before serration press-fit, cutting engagement resistance, noise, and tolerance cost.

A truncated-cone shaft coupling with friction-reducing elements cuts wear and simplifies assembly between a machine shaft and planetary gearbox.

A deformable RVDT shaft connector enables full 360° position adjustment, then tightens securely to avoid shaft damage after maintenance.

A fully splined torsion bar press fits into steering components to cut hysteresis and remove separate end members and fasteners.

Removable tension parts create a strong drum-to-sleeve friction fit while reducing machining precision and simplifying drum motor assembly.

An integrated insulator on the rotor shaft isolates connected tools while simplifying safety verification and reducing multi-insulator complexity.

A single rotor-shaft insulator keeps tool-side electrical isolation intact under wear and makes safety compliance easier to verify.

A modular electric drive replaces PTO, belt, and chain interfaces so one riding vehicle can power different accessories with simpler coupling.

A holder locked between side gears restrains the differential pinion shaft without a case pin hole, cutting axial size and assembly complexity.

A stepped assembly ring separates motor and housing interference zones to handle tolerance and thermal expansion without casing damage.

An internal segmented locking part inside the coupling lets extruder output shafts grow in diameter for higher torque without linkage interference.

A two-part insulated gear and bearing layout blocks stray current paths in vehicle transmissions, reducing wear, lubricant aging, and crack damage.

Spline teeth dig into composite or lightweight component surfaces to create a strong mechanical joint without openings or adhesive bonding.

A securing element applies perpendicular force to a retaining element, simplifying coaxial axial coupling while reducing external fastenings.

Rounded-lobe male and female interfaces transmit landing gear torque while reducing concavities, material loss, and manufacturing complexity.

Conical centering surfaces and axial spring force align splined shafts, cutting wear and precision machining demands in motor-gearbox coupling.

Interlocking protrusions and guide surfaces keep a split retaining ring locked on high-speed shafts while simplifying automated assembly.

Angular clearance at the housing and a tight-fit inner disc damp shaft vibration through friction hysteresis while keeping the PTO damper compact.

A segmented bearing seat and elastic dogs let a geared motor adapter stay compact while preserving stable torque transmission and damping shocks.

A conical protrusion, threaded coupling, and dismantling key keep the reaming bit coaxially aligned while simplifying assembly and production.

A two-part radial ring secures shaft and hub under bidirectional axial loads, reducing tilting, wear, and assembly force in compact gear units.

A flat inner bore floor and molded button travel limiter keep the spring aligned, preventing shaft coupler button jams at lower manufacturing cost.

Radial lobe geometry converts axial insertion into automatic rotational alignment, securing surgical handpiece coupling and easing cleaning.

Curved toothed couplings transfer torque while compensating angular and axial misalignment, reducing shaft assembly parts, weight, and inertia.

Preloaded locking teeth and a plunger-cross-pin mechanism stop shaft rotation below breakaway torque while improving wear life.

A three-position axial locking sequence disconnects drive before indexing, preventing accidental front attachment rotation during tool adjustment.

Preloaded locking plates and a plunger let a shaft stay locked under torque yet disengage smoothly to reduce wear and extend cycle life.

Offsetting the wobble point from the tooth base plane forms spur toothings with different tooth counts while lowering process forces.

A force-loaded form-locking element enables tool-free doctor rod exchange while maintaining torque transfer and axial securing.

Dual torque paths through conical rings and a press ring raise shaft-to-hollow-shaft torque capacity while easing assembly and disassembly.

A split connector and discharge path use rotational elastic engagement to keep the pouch airtight while simplifying toner filling and reducing leakage.

Central clamping on a smooth inner surface avoids loading internal toothing, improving alignment, concentricity, and transmission running.

Insertion rings and a threaded clamping ring create a secure force-fit shaft connection with loss protection and elastic deformation.

Variable tooth gap widths formed by rolling reduce burrs in shaft/hub gear teeth, enabling faster assembly and better bearing behavior.

Pressurized air and solenoid valves axially shift splined shafts for remote or manual power train disconnection during maintenance or emergencies.

A staged disengagement arrangement lets a power tool front attachment be reoriented only after drive decoupling, preventing accidental rotation and injury.

An axially movable coupling engages the drum gear only when needed, enabling easy cartridge removal without losing drive transmission reliability.

A hand-operated ring and spring-loaded retainers lock a screw conveyor shaft to the drive shaft without tools, even in tight machine spaces.

Radial fit on the shaft plus axial friction at gear abutment faces transmits high torque with lower circumferential stress and no welding.

Segmented bearing seats and axial claws let a geared motor adapter stay compact while transmitting high torque without play or torque fluctuation.

Rounded-lobe male and female interlocks transmit landing gear torque while reducing material use and avoiding complex groove machining.

Wave and engagement structures lock compressor components without welding, maintaining a precise interference fit during thermal shrink assembly.

Helical slots in an intermediate hub-shaft section convert nut tightening into twist, removing coupling play without split shafts or hydraulics.

A battery-powered screed drive replaces bulky engine or hydraulic setups to improve transport, control precision, and reduce operator fatigue.

Different-fit recess zones ease drive shaft insertion, vent trapped air, and keep a welded connection shaft concentric under load.

Split-fit receiving recesses cut assembly force and machining effort while keeping drive shafts aligned and securely joined.

A movable coupling in the drum unit improves drive transmission reliability while allowing smooth cartridge mounting and dismounting.

A mating surface and axially movable transmission shaft remove gearing gaps, enabling lag-free torque transfer and higher machining precision.

A dedicated inner clamping zone keeps internal teeth free from machining loads, improving concentricity and reducing transmission gear damage.

A radial clamping shaft-hub connection improves centrifuge torque transfer while blocking liquid ingress and reducing corrosion at the drum joint.

A slotted hollow shaft and anti-rotation screw layout cut mass and inertia while maintaining friction-locked torque transfer in drives.

A rotary shaft coupling uses circular regions and a clamp nut to join components without radial clearance, ensuring precise concentric alignment.