Gearing TRIZ Cases

A constricted bearing journal flex zone absorbs transverse-force bending moments, reducing spindle stress and extending steering actuator life.

An internal piston reservoir speeds oil flow, recycles leakage, and helps a hydraulic tensioner maintain consistent chain or belt tension.

An asymmetric CVT drive pulley varies sheave separation around the axis to cut belt tension fluctuation and engine-driven vibration transfer.

Ramped cam surfaces and ball elements drive piston reciprocation, cutting gear reducer bulk while keeping hydraulic tools compact and forceful.

Dual rotational drives and an annular guide let this roller screw mechanism balance precise low-speed motion with faster linear-rotary actuation.

A screw jack and housing replace bulky hydraulics to deploy and lock heavy proppant silos with a smaller footprint and stable transport.

Fillet-shaped joints in the ball screw piece member cut stress concentration at engaging portions, reducing fatigue breakage at higher speeds.

A widened clutch-ON damper groove lets the clutch weight move back smoothly and keeps assist thrust stable during engagement.

Freely movable threaded elements follow changing spindle pitch to simplify manufacture and maintain reliable force and torque transmission.

A detachable gearbox with sliding upper and lower covers lets the control unit be accessed quickly, cutting linear actuator repair time.

A radially nested torsion spring cuts tensioner height while maintaining belt tension and cam-crank synchronization in oil environments.

A nested feed screw with deviation prevention and adjustable end pressing cuts axial backlash and play while keeping the stage compact.

Different convex ring profiles align inner and outer link plate contact timing, reducing chain-drive noise, vibration, and breakage risk.

Adjustable brake belt pre-tension helps round balers match film or net wrap tension, preventing entanglement, damage, and poor cutting.

Varying circumferential and axial dimensions of the recirculation member blocks wrong nut assembly across ball screw specifications.

An adjustable actuating contour replaces long spindle travel, enabling compact furniture actuators with precise spring torque setting.

A two-piece circulator simplifies molding and assembly in open ball screw nuts while improving ball circulation, precision, and service life.

A gear boss supports the bearing during assembly to keep the shaft off the housing, reducing damage, contamination, and shim tuning.

Comparing dual motor rotation angles reveals belt tooth jumping in ball-screw steering before wear reduces transmission efficiency and quietness.

Interlocking C-shaped pulley parts increase radial rigidity, support belt loads, and reduce wear and vibration in tensioning rollers.

Inter-plate friction in a power spring damps chain vibration and avoids excessive tension, improving durability in high-load engines.

Optimized ball return passage angles reduce entering-exiting fluctuation in internal deflector ball screws while preserving load balance and durability.

An elastic resin contact layer protects the crank pulley from paint damage while keeping the belt mounting tool stable during winding.

A thrust-driven preload module adjusts ball screw preload without disassembly, cutting correction time while maintaining positioning accuracy.

Rolling guidance cuts rail friction and wear, helping linear modules keep rigidity, positioning accuracy, and service life under repeated use.

A pin-over-leg circulation assembly fixes the return component in a ball screw without a metal plate, bolt, or threaded hole.

A non-circular cam and embedded piston layout reduce dead volume and thermal losses while helping engines better match ideal cycles.

A flexible annular band expanded by pneumatic members drives a rotor by friction, enabling continuous rotation with precise torque and lower complexity.

An articulating rod, control sphere, and ergonomic grip improve laparoscopic tool control while reducing surgeon hand trauma and fatigue.

A deformable flange locks the screw and bearing together to improve pollution resistance, transport security, and compact pulley assembly.

An elastic membrane blocks chamber leakage during compression and reopens on expansion, raising belt tensioner force without costly valve parts.

A linear actuator drives a pivoting lever to switch between tailgate and fuel door latches while reducing friction, rust, and encrustation.

A spring load adaption structure adds secondary load or support points so a tensioner lever maintains chain reaction force and cuts vibration and noise.

A cam and stopper selectively limit steering direction, then disengage on malfunction to prevent wheel lock in steer-by-wire systems.

Stiff end-stop components seated in cold-formed nut notches improve ball-spring axial positioning without a complex ball return assembly.

By coupling the ball screw inside the reducer, this case cuts servo cylinder length, simplifies supports, and reduces interference.

An elastomer-supported threaded ring removes axial play in a rear-axle steering spindle drive, improving precision with lower weight and cost.

A spring-repositionable belt tensioner maintains serpentine belt tension across changing engine accessory setups without extra idler pulleys.

A pin-and-cam CVT mechanism changes pulley surface approach to match acceleration or deceleration demands with more responsive shifting.

A nested two-stage lead screw extends steering column stow travel beyond single-screw limits while preserving a compact package.

An adjustable spring support lets a belt tensioner set only the preload needed for slip-free transmission, cutting strand force and friction losses.

A curved-slot cam adapter converts dental handpiece rotation into equal-speed swinging motion, reducing paste splatter, abrasion, and noise.

A bearing-coupled hydraulic circuit decouples tool motion from rotary-body rotation for precise pipe cutting and beveling.

A dual-drive satellite roller screw uses an annular guide to balance heavy-load accuracy, high travel speed, and combined linear-rotary motion.

Continuous belt-tension sensing and hydraulic adjustment keep shredders at optimal tension, reducing wear and manual checks.

A clutch gear, linking gear, and resilient element simplify electric-manual switching in a door lock while reducing assembly cost and complexity.

A one-way idler bearing with belt-engaging cogs prevents CVT belt slip at idle, maintaining torque transfer for effective engine braking.

A base member and engaging groove replace the housing, cutting tensioner weight and parts while keeping secure plunger retention and easy assembly.

A friction belt coupling lets a spindle linear drive slip under overload, protecting the spindle nut and extending service life.

A movable nut structure with elongated bearing holes compensates feed screw misalignment to keep syringe plunger motion accurate.