Electric Propulsion Mounting TRIZ Cases

See how liquified hydrogen cooling with phase-change heat absorption and temperature-based flow

See how removing the compressor and using reversible pump-driven circuits reduces weight and co

See how a multi-tank hydraulic cleaning system with automated sequencing reduces e-axle mainten

See how an automated cover with sensor-driven opening prevents food contamination during delive

See how separate upper and lower thermal systems with direct and indirect cooling protect deliv

See how a vortex tube generates hot and cold airstreams to regulate high-voltage component temp

An integrated motor and battery inside one drive-steer wheel reduces energy use, machine size, and wheel-slip risk.

A spring-loaded movable wheel keeps contact on uneven or slippery surfaces while absorbing impact and reducing vibration in mobile robots.

A deformable bracket with vertical wall parts boosts vibration rigidity while absorbing collision loads to protect onboard equipment.

Friction stop rings and a spiral-groove stopper cut steering rack impact noise while preserving high-speed motor operation in low temperatures.

Two pivoting cart connectors pull parallel cart rows to shorten cart trains, improving maneuverability and reducing traffic blockage.

Standardized vehicle modules simplify truck assembly across sites, cut fastener and inventory complexity, and support flexible final configuration.

An integrated coolant controller and manifold cut EV thermal circuit piping, easing flow restrictions and reducing pump power.

Segmented venting compartments and back separators redirect hot gas and particles to limit thermal runaway damage to adjacent battery cells.

A single housing cooling circuit links stator and gearbox channels to save space, reduce material, and cool both assemblies efficiently.

A single actuator links clutch switching and parking lock motion, cutting parts and preventing lock engagement before coupling is set.

A reinforced frame-side battery case absorbs impacts while preserving passenger access and interior space in body-on-frame vehicles.

A four-motor rear-housing layout improves power distribution to wheels, PTO, and hydraulics while limiting control and assembly complexity.

Parallel flow paths in the drive housing distribute fluid to multiple bearings more evenly, improving lubrication stability and cooling.

A two-piece case, floating piece, disc springs, and shim deliver compact torque biasing while reducing LSD footprint and wheel slip.

A catching support lets the front traction motor move in a controlled way during frontal impact, reducing instrument panel deformation and VPI.

A fixed/floating roller bearing layout stabilizes transmission shafts while reducing drag losses and extending drive unit service life.

A compact heavy-vehicle wheel hub nests the motor and transmission inside the axle space to cut bulk, protect components, and simplify assembly.

Knuckle fins aligned with wheel wind flow improve in-wheel motor stator cooling while reducing fin count, complexity, and cost.

Overlapping side-frame and battery-frame flanges deform under impact to absorb collision energy while preventing battery contact and damage.

A floor-integrated battery casing uses overlapping floor and cover edges to achieve IP67 sealing while reducing weight, cost, and lost cabin space.

A removable battery impactor masks the adhesive bead yet can be unscrewed for cutting and reassembly without weakening side-impact protection.

Coupling the tunnel bottom to the catch tank bottom reduces oil leakage and improves oil supply to bearings and gears.

A transverse hollow body under the front seats shields hybrid-vehicle batteries from pole-side impacts while absorbing crash energy.

Independent motors drive separate axle shafts, removing the axle differential while enabling torque vectoring and switchable shaft locking.

A compact tri-core layout places the MCU between the battery and motor to balance weight, save space, and improve electric ATV handling.

A recessed mid-plate and belt-supported cell groups suppress battery stack bending and distortion without sacrificing energy density.

A gas-tight expansion and volume equalization tank stabilizes coolant pressure in traction motor cooling while blocking contamination.

Removable housing sections and reinforcing ribs help an electric drive axle stay compact, durable, and easier to service in rigid beam layouts.

A waveform belt and fiber-foam core absorb punctual impact loads to protect EV battery packs with less space and simpler construction.

A removable rear crossmember opens access to the electric motor and wiring, simplifying vehicle assembly and later maintenance.

Reinforcement plates redirect crash loads from the front body to rocker rails, reducing battery pack intrusion and improving passenger safety.

An inclined electronics section between front and rear battery modules frees rear foot space while preserving underfloor energy storage volume.

A liftable underbody panel balances battery cooling and aerodynamic drag by adjusting airflow under the floor as driving conditions change.

A patterned two-sheet shear panel boosts vehicle strength and energy absorption while cutting weight, part count, and water buildup.

Housing covers double as bearing supports, so power disconnects before removal and high-voltage areas stay inaccessible during service.

Side plates and an elastic band unit replace a separate battery housing, reducing pack weight, improving energy density, and controlling cell swelling.

Side air ports and a rear cabin heat exchanger boost passive airflow for fuel cell truck cooling without sacrificing packaging space.

Frangible fasteners and foam-filled cross-members let the battery tray shift laterally in side impacts while preserving battery containment.

An off-axis e-axle layout uses parallel-shaft reduction and epicyclic gearing to cut axle length while preserving torque, power, and assembly flexibility.

Three nested planetary gear sets and a clutch give this electric axle compact packaging, lower gear losses, and switchable torque range.

A longitudinal support with separate vent and cooling chambers cools battery vent gas to limit flame risk and protect nearby modules.

An open expansion tank with an adsorption filter stabilizes traction motor coolant pressure while limiting gas and moisture ingress.

Internal gas exhaust passages built into battery side frames remove separate ducts, saving housing space while maintaining venting.

A bevel gear differential nested inside a stepped planet stage cuts axle packaging size while maintaining torque transmission, durability, and gear ratio.

A cantilever battery box mounts directly to the front or rear axle, removing support beams to free vehicle space and cut weight.

Opposed heat exchangers with reversed refrigerant flow balance upstream and downstream cooling to keep battery temperature more uniform.

Opposed side openings, a fan, and an oil cooler create cross-body airflow that cools battery and hydraulic components without sacrificing battery space.

An integrated floor panel and side-sill battery case cuts panel overlap, frees battery space, and improves vehicle stability and impact load dispersion.

Suspending EV battery cells from a top shear plate improves weight distribution, frees bottom structure space, and supports easier service.

Two complementary side rails tailor wall thickness and chamber size to improve side-impact energy absorption while keeping battery housing production cost-effective.

A merger module joins narrow and wider chassis sections to increase battery space, simplify BEV conversion assembly, and support motor torque.

An angled subframe interface decouples under crash loads to shorten the structure, redirect components, and reduce force on the battery pack.

A stepped side energy absorber and cover plate increase lateral crash absorption while shielding battery-pack fasteners from road debris.

A single planetary gear set combines speed reduction and differential action, cutting axle drive weight, space, and part count.

A four-point mounting boss layout offsets the vehicle motor around suspension brackets to improve frame fit, stability, and vibration resistance.

A laterally placed electric machine between drive wheel shafts solves hybrid packaging limits while preserving gear reduction and lubricant reservoir space.

Integrated battery storage in a heavy-duty vehicle subframe cuts added weight, protects packs from debris, and supports quick battery swapping.

Two input shafts, two planetary gearsets, and three shifting elements expand gear engagement options and power distribution in hybrid drivetrains.

Integrated coolant channels in the battery tray improve EV battery heat removal while cutting separate plates, manifolds, weight, and assembly complexity.

A coaxial input-output shaft layout with an intermediate shaft cuts drive size and cost while improving transmission efficiency and NVH.

A hollow crushable structure below the battery case absorbs obstacle impacts and redirects force away from the battery module.

Rigid transverse battery supports cut rack weight and simplify module installation, replacement, and placement in public transport vehicles.

A wheel-carrier-mounted drive unit offset from the wheel axis enables 70-80° steering while reducing space use, vibration, and noise.

A segmented housing and intermediate member keep beaming loads out of the motor assembly, reducing fatigue while protecting internal cooling parts.

Lateral fastening covers with bushes and insert nuts let standardized battery modules assemble tightly, improving pack strength and space use.

Polymer-reinforced side members help battery pack frames absorb side-impact energy, protect modules, and cut frame weight by up to 20%.

Side-mounted cover supports free rear battery space in an electric work vehicle, improving cover stability, battery capacity, and heat dissipation.

Interior touch latches secure a traction battery lid to cross-members, cutting NVH and avoiding leak paths from external fasteners.

A downward-facing vent and integrated cooling pack case reduce battery pack bulk while guiding heat, gas, and flame away from occupants.

Integrated cooling tubes and conforming cell bores improve heat dissipation and separation in battery carriers, reducing heat buildup and cell damage.

Flexible silicone air columns cushion vehicle impacts and insulate the battery housing, reducing casing damage, weight, and cost.

Radial flow channels link inner and outer stator cooling holes to boost motor heat dissipation for higher power density and longer service life.

A side-overlapping upper side member and reinforced underside sections improve battery mounting rigidity and reduce side-collision damage.

Nested planetary gear sets create three ratio modes in an electric axle while reducing axial length and package size for higher power density.

A gear-to-shaft fluid passage uses motor-shaft negative pressure to cool and lubricate the motor without a separate pump.

A sealed busbar passage lets transmission fluid cool and lubricate integrated electric drivetrain components without compromising electrical sealing.

Wedge shims translate tray draft angles into normal cell-stack compression, handling tolerance variation without array support structures.

A flat upper frame and side-mounted corner-module connectors free battery space while reducing chassis complexity, weight, and footprint.

Notched cross-member beams nest bus bars above cell stacks to cut battery pack height while preserving structural support.

A double-sun planetary layout delivers four gear ratios in a compact EV transmission, improving startability, cruising efficiency, and shift continuity.

A lower safety-valve vent path, cooler, and top restraint plate limit cell swelling and keep discharged heat away from the vehicle interior.

Direct dielectric cooling of motor windings uses a pressure-responsive expansion tank to stabilize coolant volume, heat transfer, and safety.

A coaxial planetary layout and mode clutch add multi-speed AWD capability while cutting packaging space, friction, and windage losses.

Foldable consoles let a commercial vehicle battery carrier move rearward in a frontal crash, reducing cab deformation and battery interaction.

Independent left and right gear sets vary wheel speed, multiply torque, and support energy recovery in electric vehicle transmissions.

A flexible top plate and pressure-triggered valve vent gas and buffer heat to contain battery thermal events and limit propagation.

Separate thick reinforcement plates on a shear plate distribute vehicle loads and impact forces while limiting battery mount weight.

A phased non-coaxial pinion and planetary gear layout lets the ring gear slide over the differential for a more compact axle drive assembly.

A roller-bearing support for the third gear handles axial load in a compact e-drive transmission, cutting size and cost while improving power efficiency.

A selectively coupled differential and nested e-drive layout cut packaging space and cost while preserving vehicle propulsion capability.

Scalable enclosure rails and cover panels let one battery pack architecture fit diverse vehicle frames while cutting development time, cost, and waste.

Segmented panels and cross members improve battery module impact durability, block water ingress, and support heat dissipation with lower build complexity.

An external reinforcement with a hollow chamber helps a vehicle battery holder absorb side-impact forces while securing cells to the underbody.

A low-stiffness buffer between case supports and the road interference panel spreads curb impact loads while preserving battery cooling flow.

Integrated frame and battery support cuts EV platform weight and packaging bulk while enabling modular battery access and lower tooling cost.

A hat-shaped reinforcing member and stacked bolt-weld joints limit share panel uplift under bottom impact to protect the battery pack.

Detachable corner modules integrate drive, steering, and suspension so each wheel can be controlled independently and repositioned as needed.

A movable air distributor switches airflow between dual-plane heat exchangers to cool motor controls or the battery in a compact vehicle module.

A hat-shaped aluminum section and steel reinforcement secure the battery pack to the chassis and limit crash-induced movement in heavier vehicles.

By placing the battery case sealing portion above the side frame and adding a crushable absorber, side impacts are less likely to damage the seal.

Integrated stator-casing cooling branches improve heat removal while cutting parts, size, and assembly complexity in vehicle electric motors.

Multiple AGVs use master-slave control, independent wheels, and sensors to move pallets in tight spaces without fixed reference markers.

Discrete pump-speed control uses motor temperature and speed signals to improve hybrid drive cooling while reducing mechanical losses and control load.

Two energy machines switch by rotational speed to keep traction during gear changes while avoiding complex variable-ratio transmissions.

Removable side walls and a central partition expand EV battery space while preserving frame strength, cooling, and service access.

A rotating pressing sleeve and lifting column lock a vertically mounted vehicle battery with 90-degree turns, easing insertion and removal.

Axial rubber projections and a stopper limit motor mount rubber leg surging and strain, improving durability and high-frequency damping.

Integrated sliding brushes and a pretensioned positive lock cut motor drive unit space, assembly effort, and locking force while preserving rotor excitation.

A spline ring with dual interlock profiles enables compact ratio shifting in an electric axle drive while reducing axial length and power loss.

A flanged battery bushing with sealing rings and riveting fills tolerance gaps, improving tightening, sealing, and connection stability.

A sliding spline ring links planetary gear elements to deliver multiple ratios in an electric axle drive without adding axial length.

Structural members beside the battery receptacle absorb and deflect crash loads, protecting cells while simplifying vehicle underfloor assembly.

Two electric motors and coordinated couplings deliver seamless multi-gear axle shifting with less gearbox complexity and vibration.

An off-axis motor and epicyclic gear layout delivers high axle reduction in a compact industrial vehicle drive with robust torque distribution.

Crisscross lap, sub, and reaction-transmitting frames disperse frontal crash loads to protect the cabin and battery pack in EVs and hybrids.

Elastic guides keep the battery mounting bolt attached during removal, absorb assembly tolerance, and simplify replacement of damaged parts.

Individually removable battery modules, a disconnect switch, and an access cover cut EV service downtime without removing the full pack.

A clutch-controlled secondary motor lets the drive module switch between single- and dual-motor modes to cut energy use, noise, and vibration.

Separator stanchions create interior cover mounting points in cell-to-pack battery packs, improving stiffness and preventing cover droop without added holes.

Separate motor-gear units shrink driveline packaging and simplify maintenance while preserving independent wheel speed control.

Fragile battery fastening portions deform inward during broadside collision to suppress pivoting and improve load absorption in the vehicle base.

A closed-section sill reinforcement and cross-member load path help keep an underfloor battery fixed during side-collision loads.

Controlled hitch deformation creates rotational moment in a short rear crash stroke, moving the high voltage motor forward for protection.

A swing frame and bendable extension pipe reposition the hydrogen fill port for easier nozzle connection without increasing transport bulk.

An integrated casing member supports large CTP module pressure through endplate contact and fastening grooves, cutting pack weight and hardware.

A counterweighted clutch allows controlled slip during EV gear shifts, reducing wheel speed spikes and helping maintain traction.

A segmented plate bond lets a vehicle battery stack expand vertically without overloading supports, reducing deformation, damage, and vibration.

Fragile supports and elastic mounts let a tilted radiator disengage during frontal impact, reducing damage while preserving cooling layout.

Flush battery-side mounting structures create efficient load paths between EV rails and the battery housing, improving stiffness and impact resistance.

A compact electric conversion assembly uses natural air cooling and modular packaging to retrofit two-wheelers without a full powertrain overhaul.

A nested planetary and spur gear layout fits a two-speed electric beam axle into limited truck space while preserving high and low range gearing.

Varying-strength side sill reinforcements and a crossmember redirect side-impact energy away from the EV battery pack.

Direct axle drive and underframe battery placement simplify ICE-to-EV conversion while improving stability, access, and upgradeability.

A three-section dog clutch transmission enables powershifting at higher speeds while reducing clutch drag, power loss, and component strain.

An interference-fit case assembly uses an insulating gasket to cut welding cost, prevent short circuits, and contain electrolyte.

A semicircular oil guide captures reverse-splashed oil from planetary gears and redirects it to bearings and gears for effective lubrication.

Buffer members above adhesive-backed cells help secure a vehicle underfloor battery pack while reducing adhesive use and preventing cell separation.

Controlled inward deformation pinches a sub-reinforcement for axial compression in the side sill, increasing side-collision energy absorption.

An inward-deforming side sill corner pinches a second reinforcement to force axial compression and raise side-collision energy absorption.

A segmented adhesive layer creates a smoke path to the exhaust valve, preserving cell bonding while clearing battery smoke from the case.

A cross portion and upper-case contact path stiffen junction box mounting to damp relay noise and vibration in the battery pack.

An inclined inner sidewall and collar-spaced mounting let the energy absorption member absorb side impact energy without pressing into the battery pack.

A connecting member links the raised floor panel to the battery case, boosting EV body rigidity without adding bulky reinforcements.

Embedded tray circuits replace extra isolation layers and adhesives, cutting battery pack height and volume while maintaining insulation during thermal runaway.

Splitting one large inverter into two side-mounted units preserves low floor clearance while improving maintenance access and motor connection.

Weight-controlled clutch engagement delays pressing assist cam action to prevent sudden power transmission and smooth vehicle starts.

Two motors with different reduction ratios and a one-way clutch boost launch torque while sustaining high-speed EV power without multispeed shifts.

Closed cross-sectional members inside the lower body frame absorb width-direction impact while preserving shape to better protect the battery.

Sensor-guided vertical motor mounting keeps output shaft angles within range during ride height changes, reducing loads and transmission losses.

A meandering inner bracket structure absorbs external impacts while improving battery pack integration and reducing maintenance burden.

A sheet-like pole and housing-integrated heat transfer member move charging heat between cell surfaces to support faster battery pack charging.

Nested reinforcing frames create closed cross-sections in a lightweight vehicle side sill to absorb crash energy and protect passengers and batteries.

Multiple gear sets and a sliding sleeve let this electric drive axle switch power flows to balance speed, traction, and efficiency.

Selective stator cooling with a valve and variable pump flow cuts EDM thermal management power use without sacrificing cooling when needed.

A torsionally soft hollow shaft buffers parking lock engagement shocks, protecting the EV motor rotor and gearbox in a compact layout.

A rotatable drive unit with a central differential and equal-length shafts fits left- and right-hand drive vehicles while saving space and parts.

An integrated battery cover and cross member reinforces the cabin floor in side collisions while avoiding separate floor panels.

Offset battery housing sections and shared air chambers improve forced-air cooling of work vehicle battery modules, supporting performance and longer life.

A single cover links the battery and routing member to protect both while smoothing EV underfloor airflow and reducing cover complexity.

A one-piece tailored blank floor frame uses local thickness and strength changes to support battery mounts while improving rigidity and crash energy absorption.

Distributed battery packs double as frame support to lower the mower's center of gravity and improve zero-turn stability.

A laterally extending frame rail projection improves body panel alignment, supports the running board, and absorbs applied loads in EV packaging.

Distributed energy storage across the excavator undercarriage and superstructure cuts transfer losses and buffers power peaks via slip ring transfer.