Gearboxes TRIZ Cases

An oil guiding ring distributes lubricant to a flexible bearing within a harmonic reducer assembly.

Unequal projection distances prevent installation obstruction during toner cartridge insertion while maintaining secure driving force transmission.

Removable oil pump plate with diverter plug allows in-line filter retrofitting without opening the gearbox casing, reducing labor and cost.

An actuator mechanism positions electric motors in a longitudinal direction transverse to the mirror support to rotate the mirror element.

Segmenting the oil passage into integral and assembled parts resolves manufacturing precision trade-offs while reducing costs.

Vertical and horizontal reinforcing ribs surround the drive shaft in the converter housing member, distributing concentrated loads to prevent deformation.

Integrating a rubber sleeve into the transport lug prevents corrosion damage during painting and shipping while maintaining structural integrity.

Segmented chambers separate oil mist from water, returning recovered fluid to the case and suppressing contamination in vehicle transmissions.

A hollow planet speed reducer uses a tubular member to house wires within the gear assembly.

A coupling element with fitting portions surrounds parallel engine and transmission shafts to fix their center distance.

Segmented tubular carrier with skew-aligned bearing sections supports helical planet gears, resolving alignment complexity in high-ratio gearboxes.

A ring gear flange protrudes into ambient air to enable convective cooling of the drive system component.

Relocating the sealing member from the high-speed motor shaft to a slower drive shaft tube reduces power loss and prevents fluid contamination.

Irregular gear tooth unevenness maintains boundary lubrication, reducing vibration and enhancing wear resistance.

Baffle plates segment the transmission case to prevent air bubbles generated by sprocket agitation from entering the oil strainer.

Offset dual oil coolers preserve cooling during rear collisions, enabling limp home travel.

A bayonet locking mechanism secures a transmission control lever sleeve within the housing via simple rotary movement.

Integral channels direct oil flow from the center cavity to leg housings, reducing churning loss and maintaining lubrication on inclines.

A driving device locking unit mechanically secures the linkage mechanism to stop power waste.

A compact hydraulic transmission assembly integrates an axial piston pump on a center section that serves as a cylindrical running surface for a radial piston motor.

Multiple oil pan access ports enable protected fluid level monitoring within the transmission housing structure.

A transmission incorporates a one-way clutch to absorb rotational speed differences, preventing vehicle pulling during automated shifting operations.

Concentric countershafts and shorter bearing spans reduce mechanical complexity while maintaining durability during high torque delivery.

A hybrid transmission integrates an electric machine with a torque converter using shared hydraulic channels for clutch actuation.

Integrates motor, gearbox, and controller into a single case with internal wiring channels to eliminate exposed wires and simplify assembly.

Separate cap retainer simplifies pulley mold design while protecting bearing from contaminants.

A partition wall with through-holes regulates oil flow to prevent excessive supply while ensuring adequate bearing lubrication.

Segmented fluid zones reduce windage while maintaining lubrication to prevent friction wear and seal degradation during torque-intensive operations.

Segmented drivetrain components with a torque reducer limit transmission to protect reliability while maintaining low RPM operation.

An integrated rotor and pinion shaft assembly streamlines electric drive unit construction through spline engagement.

Segmenting retention into snap rings and thrust washers prevents sun gear axial drift, reducing wear in high-torque vehicle drivetrains.

Auxiliary transmission nests around the large rotational body, eliminating oil pump space and reducing overall power unit volume.

Segmented planetary gear sets reduce power loss from excessive backlash while maintaining high speed ratios in server applications.

A CAN Bus-enabled electric drive protects conductors by nesting them inside a hollow output shaft, resolving envelope size versus protection trade-offs.

An oil feed passage directs lubricant from the bath to elevated gears and bearings within a vehicle power transfer unit housing.

Standardizing the second chamber cross section reduces housing variety and manufacturing costs while maintaining adaptability.

Segmented housing sections join via a torque carrying key to maintain high torque capacity while simplifying assembly and reducing manufacturing costs.

A segmented drive transmission mechanism uses independent gearboxes to maintain precise shaft alignment during high-speed rotation.

A coupler assembly with a floating mount and adjustable clamp members enables precise pinion alignment.

Gear position sensor failure detector compares estimated gear position with detected position to identify contact wear or contamination.

A transmission case omits ribs between the bearing and nearest fastening portion to maintain structural rigidity.

Sloped cover bottoms guide working oil toward gear meshing zones, resolving inadequate lubrication and cooling when oil volume is low.

Overlapping annular lugs catch and divert detached components, preventing gear damage and enhancing operational safety in high-power transmissions.

A trochoidal gear motor integrates a monolithic casing to reduce bulk and mechanical stress.

A longitudinal intake duct repositions airflow paths to maintain cooling quality while restricting vehicle width.

A support apparatus permits load translation along multiple axes to align with vehicle suspension pivot points.

A filter case with brim portions and a seal member secures the transmission casing interface.

Parallel clutch shaft arrangement allows centrifugal oil scatter to reach the mechanism, suppressing seizure without obstructing transmission components.

Opposing solenoid valves and electronic control units across the valve body blocks electromagnetic interference while lubricating oil absorbs vibration.