Exhaust Apparatus TRIZ Cases

Inclined fastening bolts generate transverse loads that risk loosening; wedge angles constrain these forces within static friction limits.

A process unit adjusts the olefin to HCl molar ratio within an oligomerization reactor to switch between distillate and lubricant production modes.

Segmented front layout protects batteries from heat.

Jaw segments move simultaneously to form non-round profiles, preventing ridges and ensuring accurate assembly without multiple machines.

A ground clearance reduction device secures to the vehicle floor to physically obstruct access to the catalytic converter.

Relocating the control unit above the exhaust pipe resolves seat space constraints while the cover's air layer prevents thermal damage.

An exhaust assembly uses an expansion chamber and choke plate to direct hot gas flow through a vehicle fairing opening.

An injection controller monitors pump rotational speed variations to detect air mixing in the reducing-agent passage.

A hydraulic circuit uses a venturi pump to generate high-flow liquid from primary pump output.

An electrically conductive element in the exhaust pipe measures resistance changes to detect reducing agent deposits.

A bent exhaust guiding plate shields the ignition source from blowing off, extending flame development.

Flat metal orifice insert with conical bevels reduces manufacturing costs and clogging risks in misting systems.

Segmented catalysts with oxygen sensors monitor conversion efficiency to protect the main unit from thermal degradation.

A stainless steel foil with optimized chromium, aluminum, and copper content provides high-temperature strength for catalyst carriers.

Opposing linear motors drive rotating vanes to displace air volumes, reducing thermal overloading in compact low-frequency audio transducers.

Loop-shaped upstream section relocates the exhaust gas-purifying unit to the vehicle-rear side for compact packaging.

Replacing organic binders with inorganic polymers eliminates smoke and odor emissions at high temperatures while maintaining acoustic absorption.

Nested annular end tanks inside a cylindrical fuel container increase fluid capacity while freeing frame rail space for emission components.

In-situ silicon carbide coating protects graphite reactor components during chlorosilane hydrogenation.

Ternary vanadate catalysts oxidize diesel soot at lower temperatures, resolving thermal stability limits in particulate filter regeneration.

Elastic tongues on a single plate compensate for thermal expansion, reducing weight and cost.

A fluid vessel uses a membrane vent at the geodetically highest point to equalize pressure during filling operations.

A reusable mounting jig replaces missing reference elements on exhaust sub-assemblies to enable correct positioning.

Rear engine layout lowers center of gravity to improve stability without increasing universal joint angles or costs.

Segmented base and bearing parts allow continuous probe orientation adjustment while maintaining a reliable gasket seal across multiple positions.

A heat transfer medium manages NOx component temperature outside the exhaust flow path.

A noble metal catalyst maintains catalytic activity through controlled particle size distribution on a metal oxide support.

An integrated loudspeaker diaphragm in the exhaust trim produces customizable sound waves to warn road users, avoiding reliance on standard engine noise.

Segmented exhaust pathways with optimized cam angles inhibit interference between cylinder banks, reducing motor size.

An arc-shaped reinforcing member increases bending rigidity of the bent portion without adding weight or complexity.

A modular filling head design assembles separate molded parts to create a universal housing and immersion tube body.

An inverse U-shaped hood support member with elastic members holds the fuel tank, simplifying assembly and reducing manufacturing costs.

A punching die cuts inorganic fiber mats into holding seal members using a double-edged blade and elastic push-out mechanism.

A diesel engine bypass valve diverts exhaust gas around the NOx control device to maintain system operation.

Inner circumferential welding prevents external deformation while centering sections ensure precise alignment for gas-tight exhaust connections.

Segmented components and a fastener enable in-situ adjustment of exhaust backpressure, eliminating costly removal and replacement for tuning.

A tubular housing with a necked-down section and openings directs exhaust gas flow to reduce temperatures below ignition risk.

Segmenting oxidation and SCR layers preserves ammonia activity, minimizing pressure drop and maximizing power generation efficiency.

A control unit adapts SCR metering quantity using real-time NOx sensor data.

Elastic holding devices decouple electroacoustic actuators from vehicle bodies to prevent vibration transmission.

A control device actuates shut-off devices in the noise transmission and exhaust systems via a common operating element.

A fuel borne catalyst system meters platinum group metals into diesel exhaust streams to treat emissions.

A transient pulsed plasma reactor treats cold exhaust from open-underfire broilers by breaking down particulate matter and odor without thermal catalysts.

Segmented valve flap introduction reduces pressure loss while maintaining precise sealing across the control range.

A disinfection cabinet uses a regenerative dryer to dehydrate air before ozone generation.

Integrates a sensor boss into an exhaust pipe connection flange to stabilize detection accuracy.

A second biasing member biases the valve body along the shaft axis to compensate for thermal expansion, maintaining alignment and sealing.

A cold flame gas generator oxidizes hydrocarbons in preheated air to create a gaseous fuel for exhaust treatment.