Casings TRIZ Cases

Positioning a detected member between crank pins within the valve chamber avoids interference with nearby parts while maintaining compact engine dimensions.

Flared reinforcing ribs on the cylinder block enhance structural rigidity while maintaining cooling efficiency in tractor engines.

A plastic cover member pairs with a metallic holding member to secure an oil seal on the crankshaft.

Hafnium additions create dispersoid precipitates that maintain yield strength at 300°C, solving high temperature degradation in cylinder heads.

Sacrificial material removal creates defined voids in molded polymeric composites, reducing manufacturing complexity and thermal management costs.

Integrated cylinder head mount supports engine components via web structures, reducing enclosure weight and vibration transfer.

A crankcase cover mounts oil filters in a vertical stack on its outer wall to simplify maintenance access.

Merges the EGR cooler with the valve cover to eliminate separate housings, reducing package volume and coolant leak risks.

A rotatable sleeve insert positions a damping assembly within a mount housing, reducing assembly complexity across varying vehicle configurations.

A cylinder bore protrusion extends toward the crankcase to support thermal sprayed coatings, ensuring sufficient removal margin while minimizing block weight.

Segmented skeleton and panel structures isolate noise transmission while maintaining design flexibility for diverse engine configurations.

Segmented dual-beading gaskets and integrated bolt bosses minimize lift and prevent leaks of combustion gas, coolant, and oil.

Neutron-transparent aluminum components allow time-resolved lattice strain measurement through engine walls, bypassing optical window constraints.

Segmenting the fastening mechanism from the sealing element reduces mounting space and production effort while maintaining gas-tight integrity.

A self-discharge static eliminator reduces charge on nonconductive engine parts.

Oil return collecting channel gathers unpressurized oil from cylinder areas and directs it to vertical drains.

A metallic spring element compensates for elastomer settling to sustain vibration damping performance in fuel distributor holders.

A cylinder head cover integrates an immersion heater mounting point within its coolant circulation channel using electrically conductive plastic.

Segmented holder design reduces cross-sectional area for multiple oil passages, maintaining seal face quality while minimizing hydraulic pressure loss.

A protective cover directs driving wind into an interior portion to cool the crank angle sensor.

A mold buffer layer with low-melting metal powder mitigates thermal stress between the cooling channel and surface.

Composite laminate with viscoelastic damping layers reduces engine noise and vibration while maintaining structural integrity.

A plate in the crankcase top deck defines two chambers to isolate the exhaust elbow from coolant flow.

A marine supercharger integrates a central duct through the crankcase cover to discharge charge air directly toward cylinder heads.

Welding the aluminum cylinder block and head eliminates gaskets, reducing oil consumption and thermal distortion.

Inclined communication passages expand scavenging flow to disperse mixture gas, reducing unburned hydrocarbon emissions by 30%.

An inclined cylinder engine arrangement places the transmission within the counterweight rotation zone, reducing component protrusion into the passenger space.

Bent-back secondary-air supply pipes route along cylinder head surfaces to improve cooling efficiency while maintaining compact vehicle packaging.

Integrating ribs with the cylinder head cover reduces engine noise by eliminating seal member vibration.

Radial recessed grooves partition the cover surface to suppress vibrations without adding weight, guiding lubricant via gravity to rotating components.

A vehicle engine unit positions an oil tank horizontally relative to the engine body, overlapping with the power transmission shaft in side view.

A movable register plate resolves crankshaft-transmission misalignment tolerances by allowing lateral adjustment via loosened fasteners.

Movable posts on a detachable subplate adapt the fixture to different cylinder head types, avoiding interference during accessory mounting.

Segmented support structures decouple adjacent cylinders, reducing liner deformation and thermal coupling while maintaining structural stability.

A spherical valve body uses buoyancy to control oil return, preventing freezing during idle and contamination of the clean room.

An overmolded metal insert in a plastic engine cover defines a precise bore for rotating components, reducing weight while maintaining dimensional accuracy.

A platy support member merges with the oil pan to cover the crankshaft while maintaining fluid communication between the crankcase and the sump.

A single crankshaft-mounted cooling fan directs airflow through guide passages to cool the transmission chamber and radiator.

Optimized crankshaft offset and counterweight position resolve trade-offs between engine downsizing, power output, and vibration levels.

Segmented water jacket structure with reinforcing posts controls cooling flow paths, reducing pressure loss while maintaining cylinder head rigidity.

Strategic gallery openings decelerate crankcase gases to precipitate oil, reducing breather size and integration complexity in high-pressure engines.

Segmenting the resin block with an external gap creates a water jacket that dissipates heat, preventing thermal damage while lowering manufacturing costs.

A centrifugal separator cleans crankcase air by throwing oil and fuel outward, supplying clean gas to the combustion chamber.

A cylinder head cover overlaps the frame adjoining portion to reduce left-right width.

Internal crankcase channels route hydraulic fluid directly to the electric machine, eliminating external supply lines that lengthen the hybrid drive train.

Integrated crankcase cooling ducts direct fan air to carburettor and bearings, preventing overheating during operational breaks.

A crankcase partition wall directs air displaced by piston movement away from the oil pan to prevent lubrication failure.

Flexible peripheral flange engages segmented retainers to replace damaged covers without stripping threaded openings.

Segmented passages with varying lengths increase oil pressure to ensure adequate lubrication for all components, resolving complexity trade-offs.