Toothed Gearings TRIZ Cases

A sealing plug integrates a spring-loaded carriage and orientation feature to seal the reducer casing while compensating gear meshing play.

Alternating support walls open the tooth gaps axially so gear teeth reinforce each other, extending service life and torque capacity.

Identical planetary carriers and variable gear tooth widths let wind turbine transmissions match load needs without oversized, costly designs.

A dog-clutch and bell-crank linkage decouple the motor from the leadscrew, cutting manual force for emergency transit door opening.

Non-point-symmetric wave generator shaping cuts secondary angle transmission error and vibration in strain wave gears.

Encoder-guided synchronous motor drive with intermediate pinions improves wheel position stability, synchronization, and maintenance access.

Selective intermediate gear engagement cuts axial transmission space while preserving gear ratio flexibility and hybrid-drive packaging.

Nested compound planet gears remove the carrier to deliver higher reduction ratios with lower weight, maintenance, and envelope size.

A non-linear involute tooth and wave generator contour cuts meshing friction under high load to improve harmonic drive efficiency.

A convertible worm-gear transmission creates actuator variants with the same motor and housing, reducing unique parts and manufacturing cost.

An integrated gear-clutch and coaxial electromagnetic actuator cuts installation space and adjustment effort while enabling torque engagement and disconnect.

Cascaded planetary stages with rigid carrier-to-sun coupling cut stress and cost while delivering compact high-power, low-speed press drive.

Limiting transmission input torque rise near standstill helps form-locking shift elements engage smoothly without tooth clash, clamping, or damage.

A bevel-and-spur gear layout replaces belts in roller mills to improve hygiene, simplify maintenance, and enable precise roller pressure measurement.

Parallel inclined and horizontal slideways stabilize blood tube posture so a robotic arm can label each tube consistently at lower cost.

An annular displacement body with radially arranged sections cuts torque in sliding-contact strain wave gearing while preserving high-speed wave motion.

A nested sliding gear layout shortens the sheet feeder drive path, preserving reliable roller power transmission while reducing space occupancy.

A planetary split-path CVT switches between variable and fixed ratios to limit hydraulic-pressure-driven belt sliding and cut power loss.

A stiffness-graded pylon and side-plate layout reduces planet gear misalignment, improves load sharing, and avoids gearbox oversizing.

Hydraulic pressure shifts a multi-ratio gear assembly to balance drilling torque and speed, reducing operator time and system lag.

Spring axial thrust keeps beveloid gear teeth in contact, cutting backlash and improving compact torque transfer accuracy for robotic arms.

A combined gear group enables two-step deceleration and more shift stages while keeping dual clutch transmission length compact.

A gap between the restriction member and second member shifts fastening pressure away from the rolling surface to preserve circularity and durability.

A planetary power-split layout uses an electric torque-adjusting device to shift without torque interruption while recuperating shifting energy.

A sun-gear-free dual planetary structure boosts robot joint torque density, rigidity, and accuracy while simplifying complex reducers.

Using three planetary rows with shared clutches and brakes, this layout delivers 8 speeds in a lighter, more compact transmission.

Freewheeling high- and low-speed gear trains let a tiltrotor vary proprotor speed without heavy friction clutches, cutting weight and upkeep.

An offset bridge clutch shaft links nested input shafts to package 8 forward gears in less axial space while maintaining smooth traction.

Six shift units placed between two adjacent gear planes let a dual-clutch transmission package six sequential gears in less axial space.

Coaxial engagement features and beveled teeth cut rotorcraft transmission weight and size while enabling speed reduction and counter-rotating outputs.

Equal negative clearances and fewer high-speed planetary rollers cut pressing force, extending transmission life while standardizing parts.

Multiple planetary gearsets and electro-hydraulic clutch control deliver eight forward speeds in a more compact, responsive transmission.

A stiffer intermediate bearing limits axial interference between double-helical gears, preserving alignment and reducing vibration and noise.

Selective compound planetary reduction gives one cordless tool both high-torque and high-speed modes while lowering energy use.

Direct clutch coupling replaces spur gear meshing in a rolling mill transmission to cut vibration, lower inertia, and improve high-speed operation.

Separate driver and auto-return gear paths cut noise and abrasion when a column transmission returns to park, while saving installation space.

A planetary quickset and threaded offset mechanism speeds large pipette volume changes while preserving precise calibration and fine adjustment.

Raised system pressure and a brief torque increase-release let a transmission open positively locking shift elements without force locking.

A guided contact member replaces constant spring friction so the planetary gear moves smoothly, cutting drive load, noise, and power use.

A locking sterile adapter creates a clean interface for rapid surgical instrument attachment while shielding teleoperated actuators from sterilization damage.

A brakeable planet carrier lets this planetary transmission vary speed while cutting power loss and avoiding continuous energy supply to the second drive unit.

Nested planetary gearsets and electro-hydraulic clutch control deliver eight forward speeds while limiting transmission packaging and complexity.

Selective clutch and brake control across multiple planetary gearsets delivers 10 forward speeds with compact packaging and responsive shifting.

Parallel screws and nested coaxial tubes let the adjuster achieve longer stroke without increasing overall height in space-limited designs.