Rotary Current Collector TRIZ Cases

A coin hopper rotary disk conductor connects to a detecting terminal via coins for reliable amount sensing.

Segmented brush holder with radial guide webs and spring element stabilizes commutator motor brush contact, resolving measurement precision trade-offs.

Mechanically decoupled brush blocks distribute vibration loads independently, preventing contact interruptions under high shock and impact.

Conditioning material coats conductive elements to create an interfacial film that reduces reliance on adsorbed moisture and extends operational humidity range.

Projections on the rotating body create eddy currents to cool slip rings, resolving overheating in compact wind turbine generators.

Segmented sensors detect abnormal conditions in the collector assembly to prevent electrical sparking damage while maintaining measurement precision.

Stainless steel ring electrodes reduce friction wear through rolled rod forming, lowering contact resistance and noise in slip rings.

A single-plug adapter consolidates electrical connections for automated teller machine modules.

A rotatable coupling uses a rolling-element bearing to enable axial rotation between protective stator and rotor housings.

A brush holder uses a pivot lever and spring to maintain constant pressure on slip ring brushes.

Dielectric end pieces in the brush holder device electrically insulate brushes while supporting inter-brush bridges, reducing manufacturing complexity.

Convex locking segments on a plastic brush plate generate hydrostatic pressure to maintain stable axial contact forces within the housing.

A conducting rotary table employs a recessed connection terminal to prevent dust ingress and ensure reliable electrical connectivity.

A separable insulated connector system enables energized fuse module replacement.

A modular brush holder uses a conductive metal insert to guide carbon brushes, reducing contact resistance and noise in high-speed sliprings.

Terminals on rotor bobbins hook wire ends to eliminate long connecting wires, preventing inertial breakage during rotation.

A slipring housing uses a bayonet lock to join rotatable parts without screws.

A slip ring holder uses active surfaces to establish form-fitting connections with offset components for secure mechanical mounting.

Axially spaced conductive rings maintain constant target impedance across slip ring assemblies for high frequency signal transmission.

A bracketed lead guide spaces conductive wires apart, preventing wear-related contact with the holder while maintaining continuous electrical operation.

Nested transmission units reduce stator weight while maintaining electrical transmission capability for high and low intensity currents.

Pre-tensioned slip ring contacts counteract hydroplaning effects from dielectric fluids to ensure reliable signal transfer.

Dispersing Ta2O5 and other oxides in an Ag alloy matrix reduces motor noise from 40 dB to 24 dB while maintaining durability.

A rotatable cable connecting mechanism maintains electrical contact through a pivot assembly and elastic members.

Integrating a sensor and wireless module into the handle detects anomalous brush conditions, reducing downtime by enabling predictive maintenance.

A permanent magnet motor stator uses convex curved side portions to increase power density while an end cap provides a flat mounting surface for easier installation.

An insulated reinforcement unit protects a slim USB connector from electrical impulses without increasing bulk.

Pivoting plate contacts absorb vertical displacement and inclination, reducing operation force and contact deformation during connection.

A rotary connector with buoyancy means positions the joint at the waterline, preventing tangling and twisting during robot movement.

Segmented brush teeth increase contact area to reduce motor noise from commutator misfit.

A motor brush movement restricting structure uses a punching-formed passing port to constrain circumferential motion.

Sliding conductive pads and strips maintain electrical continuity during extension, eliminating heavy cable storage mechanisms.

A shiftable power sleeve and collet mechanism enables repeatable engagement of upper and lower completions while managing tensile loads.

A sliding display unit rotates to a slanted angle within a recessed housing.

A conductive connection piece forms a closed enclosure around the brush holder cavity to isolate wear dust from the contact interface.

Segmented wheel clusters rotate ninety degrees to reduce stowage volume while maintaining stability on flat surfaces.

A brush holder uses a carrier element to secure carbon brushes within the guide housing.

A capture mechanism retains retracted constant-force springs during bracket insertion, reducing manual effort and wear in locomotive brush holders.

Suction removes heat from brushes while preventing dust dispersion, extending service life in wind turbine generators.

Segmenting the brush holder into a fixed support and movable retainment member allows single-handed operation, eliminating heavy two-handed handling hazards.

A brush holder uses sloped carbon brushes and curved pressure springs to maintain consistent contact force on the commutator.