Rotary Current Collector TRIZ Cases

See how embedded conductors in a rotating shaft eliminate external wiring damage and clutter in

See how a conductive wheel with integrated ball bearing grounding eliminates separate drum grou

See how segmented cable assemblies and a circular-motion conductive terminal prevent wire entan

See how a rotating shaft with embedded conductors integrates electrical and mechanical connecti

See how vertically stackable air cleaner modules with rotatable connections increase purificati

See how vertically stackable air cleaner modules with rotatable connections adapt purification

See how a rotary electrical slip ring enables 360° rotation of powered objects without cord tan

See how a pivot mechanism between microwave and refrigerator enables repositioning for varied i

Split end holders let the power cord be routed through a dust collector hose for easier assembly, repair, and lower dust flow resistance.

A support tube raises expander natural frequency and shock protection reduces wire stress in cryogenic IR detector cooler assemblies.

Independently rotating receptacles let desk power outlets face each user, improving access and cord routing without a lid that can damage the surface.

Magnetic contact materials turn wear debris into collectable particles, helping keep EUV lithography systems free of reticle contamination.

Curved conductive hinge elements keep watch-band and device contacts connected through rotation, enabling signal transfer without added energy.

A fold-back constant load spring keeps brush pressure uniform as the commutator brush wears, reducing friction, efficiency loss, and brush wear.

A parallelogram brush contact keeps constant shaft grounding as brushes wear, reducing electrolysis corrosion and enabling timely maintenance alerts.

Conical brush-slip ring contacts and a bearing current bypass path stabilize rotor electrical connection while reducing resistance, wear, and bearing damage.

A resilient floating chassis on a roller maintains contact pressure and current transfer despite deformation and movement in large electrical machines.

Separate axial clamping and rotational keying keep arc-process power pins aligned, reducing loose connections, leaks, and transfer losses.

An oil-wetted sliding contact discharges parasitic shaft currents while carrying heat away, protecting bearings without bulky ventilator cooling.

Dual opposing push units balance lateral thrust in a rotary table brush module, reducing vibration and slip while maintaining electrical contact.

Curved convex contacts and spring-elastic support enable safer, low-wear power and data transfer despite misalignment and without inductive fields.

A recessed brush holder cover creates powder accumulation space and sealing to preserve insulation distance in rotating electric machines.

Elastic contacts replace soldering in slip ring assembly, reducing signal degradation from interference while improving repeatability and cost.

Asymmetric contact spacing and elastic terminals enable direction-free connector assembly while preserving durable electrical connection.

By nesting the slip ring inside the shaft section, this rotor keeps oil away from rubbing contacts while preserving simple assembly.

An embedded busbar links relay contactors and the circuit board to cut wiring complexity, simplify BDU assembly, and improve connection stability.

A vertical PCB in a separate receiving space simplifies multi-relay battery disconnect wiring, cuts parts, and improves airflow and reliability.

Integrated relay spaces, direct circuit-board coupling, and arc-control magnets simplify battery disconnect assembly and improve airflow.

Direct coil terminal contact between the relay and circuit board simplifies battery disconnect assembly, cuts parts, and improves connection reliability.

Collars and attachment lugs add tool clearance for easy brush removal while maintaining shaft-to-casing grounding and protecting bearings.

Elastic holding pieces and angled terminals keep a rotating guide wire electrically connected, preventing signal cuts in pressure sensing.

A projecting holder structure keeps the brush in contact with a rotary shaft, improving assembly and preventing bearing electronic corrosion.

A spiral spring and guide element let the sliding contact absorb rail misalignment, reducing wear, jamming, and breakage.

A convex spring-elastic contact element enables low-wear conductive forklift charging with stable alignment tolerance and reduced sparking.

A rotatable connector keeps guide wire contacts engaged during navigation while simplifying wire-to-electrode assembly for reliable pressure sensing.

Surface structuring on a shaft grounding ring maintains conductive contact in oil or grease, reducing flash-over risk and EMI.

A radial mounting plate and resilient tabs let a spring-biased bearing move axially while the brush dissipates shaft charges and cuts vibration.

Ventilated brush pockets with ribs or knobs improve slip ring cooling, lowering brush temperature while supporting compact higher-power machines.

A sliding ring, pull-stop reel, and convection venting prevent cable breakage, simplify retrieval, and improve charger heat dissipation.

Alternating retainer pin phases let a multi-channel rotary connector avoid pin interference, stabilize power transfer, and reduce axial size.

A uniform thermal layout around slip-ring connections suppresses parasitic thermoelectric voltage for more accurate temperature sensing in rotating equipment.

An oil-wetted recessed sliding contact dissipates heat in rotor current transfer while limiting resistance and contact floating.

Segmented supply and recovery flow passages cool brushes while limiting coolant discharge that can disturb slip ring electrical contact.

A spring-loaded deformable PCB contact assembly keeps slip ring impedance stable and contact noise low in harsh rotating systems.

A rotating shaft and annular conductors let the plug turn during insertion, reducing wire bending damage and improving connection safety.

Elastic carbon fiber conductors use a positioning element to keep reliable shaft contact during vibration while easing mounting and service.

A circular base plate with radial mounting lugs diverts shaft current away from bearing raceways while avoiding axial space and thermal expansion issues.

A segmented mounting plate and spring-retained support keep a grounding brush centered in axially free bearings while dissipating shaft charges.

An internal butt-joint excitation structure improves shaft-to-slip ring connection reliability while dissipating heat in static excitation generators.

Magnetic alignment keeps rotor and stator wireless modules centered on the rotation axis to prevent signal loss and enable contactless power transfer.

Separate orbital paths for spacers and roller current collectors cut electrode friction and wear while keeping rotary power transfer stable.

Angular brush-holder and stator alignment shifts commutation timing to offset cogging torque and cut DC motor vibration and noise.

Integrated fluid ducts cool and lubricate a shaft discharge contact, cutting thermal load and ventilation space while discharging high-frequency voltages.

A dual-spiral brush spring keeps commutator contact pressure uniform during brush wear, reducing sliding loss and extending motor life.

A silver-carbon brush composition keeps axle grounding resistance low and stable, cutting vehicle radio noise while extending brush life.

A copper-graphene brush made by hot isostatic pressing cuts wear and electrical losses while staying stable across humidity changes.

A copper-graphene-ceramic brush material cuts wear, dust, and contact resistance while maintaining current transfer across humidity changes.

A copper-graphite contact composition replaces toxic lead or antimony to cut wear, keep hardness high, and maintain low resistivity.

An integrated connector, support, and protective layout keeps the rollable display circuit board stable during winding and deployment.

A pure Ag brush contact with ZnO and Ta2O5 particles cuts wear, spark discharge, noise, and Pd-related material cost in small DC motors.

Barrier-shaped conductive rings and partition walls suppress leakage radio waves while preserving impedance in multi-channel high-frequency transmission.

A Ti-doped DLC multilayer seal maintains sliding electrical contact while reducing wear, friction, and signal instability.

An oblique mounting plate keeps axial space between conductive fibers and the bearing, preventing contact damage while maintaining motor grounding.

A nested sleeve and hook-lock connector stabilizes 360° cable rotation to prevent loosening, disconnection, and signal loss.

Partially cut and bent retention tabs secure the grounding brush, maintain equipotential contact, and reduce bearing-damaging motor discharges.

Axial centering portions and smaller retention tongues reduce fitting plate stress and brush misalignment, helping prevent bearing discharge and vibration.

Stacked conducting and isolating rings with spring contacts maintain many rotating electrical connections in a compact assembly.

Internal motor-cavity wiring and a plug-in sensor socket avoid external cable corrosion while enabling fast field replacement without shutdown.

A flexible coupling accommodates angular, axial, and torsional displacements between a rotorcraft standpipe assembly and slip ring stator.

A slipring module embeds a heating element to maintain operational temperature and remove surface humidity.