Gearboxes TRIZ Cases

Direct hydraulic control unit mounting eliminates connecting lines to reduce packaging space while improving torque distribution.

Segmented cylindrical shroud with controlled apertures reduces oil churning losses, thereby extending scavenge pump servicing intervals.

A modular gearbox attachment shifts high torque strain from the motor to the wheel via planetary gear reduction.

Asymmetric contoured axle tubes increase section modulus to resolve limited load-bearing capacity in towing applications.

Overmolding a plastic shell onto a metal bridge reduces axle housing weight while maintaining structural integrity and seal performance.

A dual-material sprocket cover uses fiber-reinforced outer resin and non-fiber inner resin to protect the drive chain.

An electric motor assembly inverts the ring gear rotation to reduce axial length and noise while delivering high torque.

Porous elements reduce lubricant kinetic energy in gas turbine cavities, accelerating return to the supply source and shrinking reservoir size.

A motor housing integrates a coaxial screw thread to engage the gear housing directly without flanges or bolts.

Radial spring clips join vehicle seat gearbox housing parts, eliminating complex rotational assembly steps and reducing manufacturing costs.

Cooling ribs on the gear housing surface increase heat dissipation while preventing dust deposition that complicates maintenance.

Segmentation and asymmetry principles guide a cover design that strengthens the boarding step without obstructing fuel tank or battery maintenance.

V-shaped ribs reinforce steering gearbox attachment bosses to suppress deformation under bending stress.

Merging the conversion contact portion with the crankcase lubrication space reduces mechanical losses and prevents dry belt degradation from heat exposure.

Axial motor positioning reduces engine volume by minimizing crankshaft-to-output-shaft distance.

Composite materials resolve the power versus temperature contradiction by improving thermal conductivity while maintaining structural strength.

A power transmission device uses a differential gear and engagement mechanism to distribute rotational force between drive wheels.

Segmented maintenance tools with universal adaptors allow independent component removal, reducing operational expenses and crane requirements.

Segmenting the planetary driven unit isolates the housing from rotational stress, extending wind turbine service life.

Segmented terminal support resolves instability from limited mold points, ensuring reliable integration during resin injection.

Pillow block housings support rotatable pylon assemblies to reduce structural loads on the airframe during mode switching.

Blades redirect underbody airflow to cooling fins, reducing aerodynamic drag while ensuring uniform temperature distribution.

A differential housing channel directs lubricant from the ring gear to a distant bearing using rotational pumping action.

Separate rotation direction converting and reduction units join via flat gears, maintaining alignment while reducing noise.

A three-stage transmission uses a worm drive and nested planetary gears to multiply torque efficiently.

External expansion chamber manages lubricant thermal pressure without increasing gear case volume.

Axial conversion gear device positions the axial conversion gear between transmitting gears to occupy dead space and prevent radial interference.

Cast steel transmission housing uses a frame-shaped support section to absorb high forces while maintaining structural integrity.

Embedding RFID transponders in die-cast housings simplifies commissioning by automating parameter transfer while managing integration complexity.

Grooves in bearing fitting holes supply lubrication oil to rolling bearings, reducing outer ring deformation that hinders effective lubrication.

Merging the differential casing with a ring-shaped final gear reduces axial width, enabling larger suspension stroke for all-terrain vehicles.

Segmented planetary gear sets with dynamic clutch engagement resolve adaptability versus complexity trade-offs for wide speed ratio ranges.

Segmenting the coolant reservoir into zones manages waste heat in electric machines without increasing system complexity.

A threaded retainer assembly resists fastener rotation via frictional engagement, preventing accidental loosening without adding mechanical complexity.

Radial reinforcing ribs on the resin cover prevent deformation and cracking under reaction forces.

Integrated motor housing with gears and a sealant system minimizes lubricant migration into the encoder, achieving high power density.

A compact torque sensing articulation axis integrates a reactive sensor with the motor gearbox to measure output shaft torque.

A geared motor output member features a helical groove to transmit decelerated rotation from the pinion.

Segmented scavenge ports aligned with gears drain lubricant from horizontal housing zones, reducing windage and improving fuel efficiency.

Asymmetrical crowning on driven gear teeth reduces rotational speed non-uniformity, suppressing scanning line pitch errors without increasing part costs.

A vehicle drive device positions its electronic control unit at the front or rear side of the transmission casing to shield components from road hazards.

Segmenting the case with an internal support minimizes bosses and seal members, reducing size and production costs while preventing oil leakage.

Segmented radial arms sacrifice under overtorque to protect the shaft, while guide rollers maintain pinion alignment for rapid replacement.

A sealing sleeve rotates with a geared shaft to provide surfaces for seal and bearing engagement.

Integrating a continuously variable power source within the transmission housing reduces device complexity while maintaining reliable power delivery.

Epicyclic gearset with compound planets drives input shafts via hydraulically operated clutches to resolve high-torque complexity in vehicle transmissions.

Identical cast shells with universal interfaces minimize production costs while maintaining structural integrity through local reinforcement.

Detachable housing segmentation isolates the motor from the reduction gear, eliminating full structural redesigns when modifying specifications.