Braking Discs TRIZ Cases

Axially oriented carbon fiber interlayers bind brake disc preform layers, improving heat conduction, lowering wear, and extending service life.

Using a lower-expansion piston-side friction disc, this brake disc layout counters heat-driven coning and preserves braking performance.

An elastically deformable spacer and movable annular disc section help withstand high-speed heat and stress while avoiding bolt failure.

Centrifugal casting and heat treatment turn cast iron into a crack-resistant motorcycle brake band with uniform braking and high-temperature wear control.

Non-circular friction linings and axial openings improve coolant flow, cut disc weight, and preserve torque transmission stability.

Protruding ridges on brake disc fins restrict ventilation flow and add heat-transfer area to cut aerodynamic noise without losing cooling.

Oblique retaining surfaces create a self-locking, self-braced brake ring joint that resists alternating axial loads without play.

Variable inner thickness and convex fin features improve railway brake disc cooling, lower bolt stress, and suppress aerodynamic noise.

Sliding keys and disc springs let rail brake disc halves move under heat, cutting linking-element stress and extending disc life.

An axially extending hub tool prevents shaft rotation in recessed coupling installation, preserving alignment and allowing full fastener torque.

A reduced chamber-to-ring gap uses the friction ring as part of the mold to improve cooling airflow, lower heat, and cut brake disc weight.

Axial fins and through-openings expand brake disc heat exchange area in compact racing brake packages, lowering disc and pad temperatures.

Radial fasteners and convex hub features keep brake disc cooling channels open, improving thermal uniformity while limiting ring wear.

A bonded metallic semifinished friction layer replaces short-life coatings to improve brake wear, corrosion resistance, and service life.

Spring pins in a double-shear rotor-hub joint absorb torque and thermal expansion, reducing joint relaxation and machining complexity.

Localized repair of aircraft carbon brake disc non-friction surfaces adds anti-oxidation treatment to resist high-temperature degradation.

Periodic front and rear recesses form a sinusoidal brake disc profile that drives heat outward and lowers braking temperature.

Fe-Cr alloying, pearlitization, and nitriding improve brake disc machinability, heat dissipation, and surface hardness for mass production.

Restriction walls and positioning units simplify railway brake disc alignment during fastening and improve assembly stability.

Copper-free brake linings with 5-30 wt.% aluminum alloys raise friction and cut wear on aluminum discs across repeated braking cycles.

Localized Joule heating bonds pre-sintered ceramic composite interfaces above 1000°C while limiting substrate damage, oxidation, delamination, and energy use.

Uniform circumferential and radial heat capacity in a waveform brake disc cuts temperature irregularity while preserving brake feel and cooling.

Visible recess markings in the coated brake disc band let users track coating wear continuously without specialist inspections.

Discrete capacitive spot welding joins brake disc plates to a formed spacer, preserving cooling channels, strength, corrosion resistance, and uniform wear.

A co-cast cast-iron brake disk removes weak band-bell joints to handle high torque, thermal stress, and axial deformation.

A patterned surface coating speeds transfer-layer formation on brake pads, cutting bedding-in time, heat buildup, rotor warping, and glazing.

Molten aluminum immersion forms an iron-aluminum surface layer on cast iron brake bands to resist wear and corrosion without costly coatings.

Circumferential blades between the brake disc and wheel hub direct airflow inward to improve heat dissipation and reduce thermal damage.

Burn-away sacrificial fibers create channels in B4C-loaded fibrous preforms, improving slurry penetration and CVI densification.

A devitrified Fe-Cr-B-C-Mn-Si-Mo coating gives brake rotors a nanocrystalline friction surface with higher wear and corrosion resistance.

Uneven paper friction surfaces create deep and high contact regions to increase oil film thickness, cut drag torque, and maintain static friction.

Radial sleeve pressure secures replaceable brake disc plates without wear-surface screws, reducing pad wear and simplifying maintenance.

Embedded sensors in a fiber-plastic brake disc carrier pot cut weight while enabling continuous state monitoring and tamper-resistant data transfer.

Shaped pins and uneven annular gap narrowing improve ventilated brake disc cooling while reducing vibration, squeal, and cracking.

An interlocking press-fit sleeve replaces brake screws, simplifying assembly while resisting thermal and mechanical loosening.

Selective axial and tangential constraint lets the braking band expand radially, cutting weight and preserving brake cooling airflow.

A copper-free brake pad composition balances carbon lubricant, hard inorganic modifiers, and thermal conductivity to stabilize braking and wear on stainless rotors.

Channelized seal plates create controlled gas flow and pressure gradients in CVI chambers, improving preform densification uniformity and efficiency.

A male-element connector lets the brake band float axially without clamping, reducing wear, imbalance, and debris buildup in the disc assembly.

Dual fan structures redirect cooling fluid by shaft direction and speed to stabilize brake temperature in bidirectional rotation.

A radially acting brake pad on the disc outer circumference cuts vibration, noise, drag torque, and brake dust while improving heat distribution.

A crystalline-amorphous rotor coating cuts brake dust and wear while preserving friction and extending brake pad life.

Alloyed cast iron discs paired with sintered pads cut railway brake noise and wear by forming a persistent protective oxide layer.

Mesophase pitch infiltration fills open porosity in C/C brake disks to improve wear life, friction stability, and moisture resistance.

A cast-over aluminium hub on a cast-iron brake disc flange allows thermal contraction while resisting separation and reducing retained stresses.

Elastic first and second connectors let the brake strip and support move under heat, reducing brake disc deformation and misalignment.

An aluminum core and stainless steel brake track cut rotor weight and heat retention while maintaining wear resistance and stable braking.

A sliding driving element locks the bell and braking band axially and tangentially while allowing radial expansion, cutting weight and improving cooling.

A two-layer Cr3C2-NiCr brake disc coating cuts disc and pad wear, improves corrosion resistance, and shortens break-in time.