Gearboxes TRIZ Cases

Integral formation of the planet wheel arm with the casing eliminates fasteners, reducing device complexity and production costs.

A locking differential assembly with helical gears transmits high torque within a compact carrier structure.

A splash recovery clutch lubrication system captures and recycles splashed lubricant to cool and lubricate the friction clutch.

Segmented drivetrain cartridges enable external assembly and individual removal, reducing maintenance downtime in material spreader systems.

Segmenting the return spring system enhances shift spindle torque while minimizing impact sounds during gear changes.

Segmented impact protector mountings use a deformable adapter to absorb forces, preventing drivetrain damage from excessive transmission.

Segmented centering zones allow straight-line slide extraction during die-casting, resolving the trade-off between manufacturing ease and centering precision.

A gear transmission apparatus uses two rotatable intermediate shaft cases to enable independent output rotation.

Segmented carrier design balances weight reduction against structural strength while maintaining lubrication reliability.

Spring failure triggers automatic closure via gravity, preventing over-pressurization damage while ensuring continuous operation.

Concave and convex engagement portions on the case body constrain internal gear members, suppressing rotational unevenness and noise in multistage systems.

Nesting the motor within the carrier minimizes axial length while maintaining torque transmission efficiency through a drive pinion.

Segmented transmission housing prevents deformation by using a stabilizing central part to maintain gear alignment and seal integrity.

Transmission assembly uses front support as clutch housing to hold sun and ring gears, reducing assembly complexity.

A speed-changing transmission coupling device uses form-locking elements within a planet carrier to connect and disconnect components.

Segmented guide pins enable relative housing rotation to resolve assembly misalignment and eliminate complex machining.

A segmented air breather structure balances internal pressure in automatic transmissions through multiple independent communication passages.

Segmented sheet metal cover with recessed portion along ring gear contour prevents lubricating oil leakage through breather holes without complex casting molds.

Integrating the ring gear into the housing cylinder reduces manufacturing costs by eliminating separate casting and shaper cutting operations.

Radial brake disk placement with spur gear speed reduction minimizes vibrations and noise while maintaining compact axial length.

Catching ring captures lubricant and deflector channels it through housing openings to ensure planetary gear reliability.

An integrated retainer with a flange engages a pulley groove to prevent contamination while reducing component complexity.

Nesting the planetary gear assembly inside the output hub reduces drive volume while preliminary clamping limits backlash and rollback.

A bracket guide mechanism uses arcuate elongated holes to deviate and rotate motors, ensuring precise gear meshing without manual adjustment.

Segmented lubrication paths with a sealing element prevent heated oil from the thrust bearing from compromising needle bearing support.

A breather assembly uses a conical spring and hydrophobic coating to block lubricating fluid from entering the venting bore.

Extended projections on gear and housing surfaces hold lubricant between facing portions, eliminating reliance on centrifugal force for low-speed operation.

A U-shaped cooling air intake structure guides airflow upward then downward to the transmission case.

Dual-rotor motor integrates radially outer gears to minimize axial thickness while maintaining high driving capability.

Outer and inner ribs aligned circumferentially with annular connectors form a high-strength frame structure in the transmission case.

Movable selector mechanism reconfigures port or starboard installation without specialized tools, resolving maintenance complexity.

A linear actuator uses a toggle restraining mechanism to disengage the sliding sleeve from the second clutch via a rotating arm.

Segmented differential modules enable flexible torque distribution for 4x4, 6x6, and 8x8 configurations without complex custom designs.

Pivotable gear reducer releases control surface movement via electrically-controlled latch, eliminating bulky torque limiters.

Angled end faces on a frustoconical gear cover enable radial access to oil inspection ports, resolving bearing space constraints.

Segmented double helical ring gears reduce noise while managing axial forces, and merged motor assemblies maintain redundancy without increasing complexity.

A support yoke with sloping surfaces converts horizontal spring force into vertical pressure to maintain rack bar contact.

Segmented motor and speed reducer assemblies resolve design efficiency trade-offs by enabling component commonality through universal interfaces.

Self-aligning spherical bearings reduce structural loads on tiltrotor pylons during mode conversion.

Integrated axle tube mount flange eliminates intermediate bolts to reduce assembly time while maintaining connection rigidity.

A nested planetary gear reducer couples input and output shaft modules to achieve super high speed reduction ratios in a compact structure.

Segmenting the input shaft via low-torque spline engagement prevents clutch interference during assembly while maintaining structural durability.

An intermediate flange connects the outgoing shaft to the housing, creating a modular interface for robot drives.

A fastener channels pressurized fluid onto motor windings to manage heat generation during high-power operation in hybrid vehicle drive units.

Multiple catch tanks with bent portions reduce stirring losses by storing oil near gears, ensuring consistent lubrication.

Segmented gears engage via an intermediary clutch to disconnect power transmission, enabling manual operation when the pickup truck tonneau system fails.

Aligning shift spindle and drum sensors parallel to each other improves maintainability and machinability by enabling single-side access.

Segmented housing isolates pinion bearings from girth gear contaminants, extending component lifespan while maintaining structural rigidity.

A gearbox assembly connects a resiliently mounted engine to a rigid alternator using specialized couplers and internal gears.