Casings TRIZ Cases

A cooling-fin-mounted cable retainer fixes engine cables in defined positions to prevent wear and fit hand-held tools into tight housings.

Bubble separation before the heater core removes vapor from engine coolant, improving cabin heating efficiency and reducing flow noise.

A reinforced insert-molded engine cover isolates bolt loads from the sound absorber to improve noise shielding, protection, and durability.

A three-cylinder UTV powertrain balances engine power and vehicle size while using one engine block across multiple transmissions.

A gapped engine-side mounting bracket isolates the front cover from vehicle-body vibration while keeping the engine body securely supported.

A three-cylinder UTV engine layout boosts power without oversized vehicle dimensions, while one engine block fits multiple transmissions.

Routing the fuel circuit through the fixing-device space protects it from crushing during powertrain movement and helps prevent fuel leaks.

A 3-cylinder UTV powertrain balances power and trail-fit size while one engine block adapts to multiple transmissions and layouts.

Joined stainless steel sheets form indirect coolant channels that keep EV battery compartments uniform while reducing leakage, weight, and cost.

A resin front cover integrates the engine mounting part to cut component count and weight while preserving rigidity and load transfer.

A reinforced hard-urethane engine cover blocks pulley and belt noise, resists heat buildup, and protects against foreign objects.

A bolt-on bracket uses existing engine mount holes and an elastomeric mount to add a lift truck AC compressor without engine machining.

Routing engine wire harnesses below the intake pipe and along the side surface helps avoid foot damage during maintenance and heat exposure.

Joined stainless steel sheets form meandering coolant channels that cool battery modules with lower material use, crash safety, and scalable production.

A cover member compresses the engaging projection on a bracket, cutting bolt-based assembly steps and improving transfer device noise absorber mounting.

A crankcase-mounted dynamic damper guides mass motion to absorb crankshaft bending vibration and cut transmitted engine noise.

A split balancer housing and oil discharge path keep excess lubricant off pump drive gears, cutting rotational resistance and oil loss.

Angled groove surfaces and a sealing member block debris ingress while keeping engine cover insertion, removal, and maintenance manageable.

Channels in a block carrier route main-bearing oil as a jet to the small end bush and piston underside, preventing overheating and pitting.

Angled groove surfaces and a compression ring seal the engine cover against debris while reducing removal force for fuel pump access.

Cast-in inlet and outlet passages let the oil pump mount on one face, cutting external lines, pressure loss, and assembly complexity.

Separated lubrication and combustion spaces let this self-charged cylinder improve scavenging and airflow without oil contamination.

A ceramic-fiber shield protects the elastomeric rotary engine seal from combustion heat while maintaining a tight housing seal.

Vibration-damped connecting pieces decouple dental separator fluid lines, improving sealing while enabling quick assembly and removal.

An external reservoir with supply and return pumps extends small engine oil life to 500 hours while reducing oil changes and downtime.

A segmented cylinder with an oil socket and secondary piston keeps oil out of combustion while improving air transfer and exhaust scavenging.

Integrated concave and convex oil passages recover oil from upper chain guide parts and redirect it to sprockets and guides to cut wear and oil use.

A debris screen and removable access cover protect dual fuel pumps from oil-borne debris while simplifying idler gear service.

Sealed needle bearings, low-friction coatings, and fluid isolation let this engine run without external oil and reduce maintenance.

Discrete laser-hardened cycloidal zones in cylinder bores improve wear resistance while reducing brittleness, cracking, and stress concentration.

Aligned mating surfaces and a seal member let the timing belt cover detach more easily while maintaining water and dust sealing.

Deck clearances in the crankcase let oversized connecting rods be installed from above, avoiding crankshaft removal and cutting assembly effort.

A seated seal member across upper, lower, and inside covers improves oil discharge control while blocking foreign matter entry.

A guide rib and bottom discharge port route water from the pump drain hole away from the timing belt while keeping the lower case sealed.

Dividing the engine belt cover into upper and lower sections preserves sealing while avoiding pipe interference during service.

Radial annular grooves in an insert-molded timing chain cover block oil and blow-by infiltration around shaft holes without extra seals.

Reduced bore clearance, dry sump centrifuges, and coolant control cut oil loss and keep cylinders warm for reliable descent and high-altitude restart.

An elastomer ring in the screw-hole gap damps transverse shaft vibration, cutting resonance stress in housing screw joints.

A circulating lubricant chamber cools the primary sheave slide portion, stabilizes friction, and helps prevent dry belt thermal deterioration.

Low-friction valve train parts and pushrod seals isolate the rocker chamber, cutting oil maintenance, cold-start issues, and oil pollution.

A chamfered bearing wall and cap interface simplifies cylinder block machining while reducing crankshaft load stress concentration and fatigue risk.

A bonded resin support ring and elastic seal lip maintain engine front cover sealing despite thermal expansion and tolerance gaps.

A dual-fastener cylinder cover and intermediate flange assembly cuts mechanical vibration and reduces maintenance on fuel injection and ignition systems.

Conical guide sleeves align inclined housing parts, preserve bearing bore roundness, and reduce vibration noise after reassembly.

An oil drain passage routes lubricant away from the transverse bolt area, limiting carbon deposits and fretting while preserving crankcase rigidity.

Deck clearances in the crankcase let large connecting rods be installed from above, avoiding crankshaft removal and reducing assembly effort.

An end bearing placed between the sprocket and pulley relieves auxiliary belt load, preserves oil film, and cuts crankshaft friction and wear.

Controlling diamond grain area in an iron-sprayed cylinder bore limits piston ring wear while preserving bore finish in low-oil engines.

Independent intake and exhaust rotary valve cylinders improve 2-stroke flow timing, sealing, combustion efficiency, and emissions control.

Laminar die casting reduces porosity in aluminum crankcases, enabling solution annealing to improve strength and elongation in thick-walled regions.

Bracket system fixes left and right resin cover members at rear portions to allow independent detachment.

Bosses on the chain cover engage the sprocket unit to prevent accidental drops into narrow spaces during maintenance.

A series booster pump drive unit pressurizes shared lubrication oil using segmented pumps driven by engine rotational force.

Dividing throttle valves into active closed-loop and fixed open-loop groups extends component lifespan while maintaining precise fuel pressure regulation.