Inertia Force Compensation TRIZ Cases

A cam and adjustor ring vary orbital stroke radius without tools or disassembly, improving control and versatility for sanding and polishing.

An eccentrically mounted return spring delivers quasi-sinusoidal torque to balance rotary axes without radial force, bulk, or added inertia.

Reinforcing the balancer housing support part limits idler shaft tilt under chain load, reducing gear misalignment, noise, and vibration.

A rearranged eight-cylinder layout balances piston forces to eliminate vibration without balance shafts or special engine mounts.

Real-time repositioning of a moving member tunes damping frequency to suppress machine vibration without sacrificing machining efficiency.

An elastic band and stop element create non-linear glove compartment damping, controlling flap opening speed with lower cost and complexity.

A dual-axis gyroscopic inner mass uses electromagnetic drive to suppress aircraft vibration without heavy linear parasitic masses.

Embedded microinerter arrays in a structural matrix attenuate ultra-low-frequency vibration without the large mass or fragility of conventional resonators.

A hydroformed hollow tube joins journals and counterweights to cut balance shaft mass and inertia while preserving bending stiffness.

Mounting the balancing shaft transmission below the crankshaft saves space, simplifies oil pump drive integration, and improves bearing lubrication.

Elastomer-layered ball bearings replace shackle and Cardan joints to cut wear, hold resonant frequency stable, and damp torsional vibration.

Axial shoulders on the needle bearing outer ring let a balance shaft handle radial and axial loads in one bearing, cutting space and parts.

A gear frame below the crankshaft drives balance shafts and oil pumps while reducing crankcase machining and improving idler gear lubrication.

A seven-cylinder V layout increases bore size and intake flow while using a non-adjacent firing order to cut exhaust back pressure.

Shifting accessory torque to the first balance shaft and shrinking balancer gears cuts gear deformation, meshing noise, and rattling.

Guide bodies constrain pivot motion in a dual-eccentric mechanism to pass dead points smoothly and keep rotary-to-linear conversion stable.

A dual-axis gyroscopic assembly uses magnetic drive to counter helicopter rotor hub moments while avoiding the weight penalty of parasitic masses.

Twin crankshafts, contra-rotating drive wheels, and integrated cooling cut vibration, friction, and manufacturing complexity in a rotary engine.

Multiple internal damping members share absorber loads to cut aircraft strut vibration, fatigue, and maintenance across flight phases.

A cam and adjusting ring vary orbital stroke without tools or disassembly, giving random orbital machines more flexible surface treatment.

Opposed inner and outer rotors generate balanced harmonic forces to damp tower vibrations while cutting volume, moments, and parasite vibration.

A second piston coupled to the crankshaft counterbalances single-cylinder vibration and improves rotational stability and power delivery.

Axial cage contact on both bearing ring end faces stabilizes needle position, cuts tolerance-chain effects, and reduces wear.

Opposed slider-crank counterweights balance piston inertial forces to suppress first-, second-, and higher-order engine vibrations.

Opposed slider-crank mechanisms and a linked counterweight balance inertial forces to eliminate multi-order engine vibration and reduce damage.

A form-fit clamping part locks the bearing ring on an unbalanced shaft to prevent torsional slip, wear, and roller-bearing durability loss.

Offset amplitude and frequency rotors vary mass position to generate a controllable counter-vibration force near the helicopter rotor.

An integrated pump mount and reinforcing housing rib stabilizes oil pump gear mesh against balancer vibration, cutting gear noise.

Grouped oil passage openings on one balancer housing surface simplify engine gallery connection, cutting leaks, pressure loss, and parts.

An axially interlocking clamping element secures a balance shaft bearing ring against sliding and rotation while keeping the shaft lightweight.

A central third cylinder inside the V narrows engine width for compact packaging while preserving three-cylinder layout and tunable acoustics.

Biased moving masses on the rotor mast shift outward to counter hub vibrations, improving aircraft component life and ride comfort.

Inclined spokes and localized reinforcement raise hub bending rigidity and natural frequency, helping a crankshaft damper suppress bending vibration.

Dual accelerometers and a motorized lift mechanism move a helm pad to counter vessel vibrations and reduce operator fatigue.

Two offset eccentric elements drive the output shaft symmetrically to cut component load, twisting, noise, and vibration in hand-held power tools.

Cam-driven balance weights replace crank and link parts in a press machine, cutting thermal displacement, wear, and bottom dead center error.

A reconfigurable passive absorber retunes rotor mast vibration damping across nominal and higher speeds to improve fuselage comfort.

Dual regulating portions simplify axial positioning of a balance shaft scissors mechanism while reducing backlash and assembly complexity.

An annular groove and conical lock washer retain the auxiliary gear axially while cutting grinding, material use, and bearing assembly cost.

Sensors detect hand tremor and drive moving mass elements to generate inertial counterforce without medication side effects or surgical risk.

Twin crankshafts and a fixed drive ring balance rotary motion, cutting vibration, weight, cooling burden, and gearbox complexity.

Counter-rotating inner and outer masses on one axis damp wind turbine tower vibrations while minimizing parasite moments and device volume.

A dual-resonator drivetrain balances load and counter masses to cut handle vibration, reduce resonator stress, and prevent failure.

Oil-holding recesses at the thrust receiving end improve lubrication on the reverse-rotation side and suppress balancer gear abrasion.

A compliant flexure with motion-limiting stops absorbs tolerance stack-up to align heat transfer surfaces without tight manufacturing tolerances.

An internal trim balance system adjusts rotor mass distribution through accessible ports, eliminating costly teardowns during manufacturing and maintenance.

A balance gear integrates a shot damper to dissipate vibration energy through particle friction and impact within the engine system.

Shield with bent tongues retains auxiliary gear axially, eliminating expensive grinding steps for massive outer rings.

Segmented electromagnetic actuators and dedicated data networks cancel helicopter vibrations, reducing structural fatigue without increasing system complexity.

Counterbalancing rotors eliminate rotating moments and reduce power consumption during high frequency vibration damping.

Integrating suction into the rotating shaft eliminates dedicated scavenging pumps, reducing crankcase weight and complexity.

A connecting rod bearing system applies a predetermined axial force to constrain free clearances and minimize structure-borne noise in vehicle compressors.

Dual housing supports separate shaft portions to increase outer diameter without elongating axial length, improving engine layout flexibility.