Valve Arrangements TRIZ Cases

Statistical analysis of actuator position values determines operational state through population distribution evaluation.

Eccentric housing counterbalances vane rotor mass to eliminate rotational imbalance without adding weight.

Forming a flange on the valve stem after insertion resists centrifugal deformation, maintaining the air-tight seal with the wheel rim during operation.

A flexible separating film bridges channels in a microfluidic valve, lowering production costs by reducing contact surface precision requirements.

A roller tappet arrangement uses a guide pin with an internal lubrication bore to direct oil into the component.

Shifting the reference point activates an auxiliary cam profile to prevent valve-piston interference during decompression braking.

A valve train device uses a single mechanical displacement element interacting with one cam contour to shift the cam axially in both directions.

Common flux guide unit redirects permanent magnetic flux between armature units to enhance holding and repulsion forces.

Integrated de-aeration flow path removes air bubbles from hydraulic fluid, ensuring faster switching consistency and preventing leakage.

Hydrogel storage eliminates external liquid channels, enabling low-temperature electrolytic bubble generation for biological applications.

Adjusting exhaust valve timing feeds high-temperature gases to the post-treatment device, preventing oil dilution from cylinder post-injection.

A decompression port with a poppet valve releases compressed air from the cylinder to enable engine braking in two-stroke opposed-piston engines.

Thermal deformation of a movable polymer film creates a plane-parallel sealing element that eliminates leakage from burrs and material redeposition.

A cam element slope forces a control member retreat to prevent interference during instantaneous switching, eliminating actuator response delays.

A non-contact valve position sensor uses Hall sensors to detect actuator movement without mechanical wear.

A micro-position gap sensor assembly measures valve displacement using a parallel plate capacitor to enable rapid fluid flow adjustments.

A variable valve train moves elongated switching elements with a single linear actuator, reducing installation space and device complexity.

Counter units accumulate valve operation counts to detect abnormalities early, preventing film quality issues caused by frequent switching.

MPC module predicts engine speed via least-square fitting to resolve the trade-off between control accuracy and computational response time.

Separate centering means align the cover with the rotating shaft, preventing mechanical seizure caused by misalignment during assembly.

A split ring planetary drive uses a movable travel end stop to engage the planet carrier and limit rotation.

Inner cavity in support element contains oil bath to lubricate roller when positioned upwards, solving gravity-fed lubrication failure.

A controller manages intake and exhaust valve timing across five engine load regions to optimize duration and overlap.

A sensor device uses a coil array to detect inductive coupling changes from a rotating trigger wheel.

Adopting a lightweight REST architecture with JSON formats reduces coding complexity and enables real-time data access for valve diagnostics.

Edge-bonded decoupage assembles pneumatic diaphragms from distinct materials within fluidic cartridges.

Axially shiftable camshaft adjusts air charges to selectively fire or deactivate cylinders, reducing noise and vibration.

An axial partition wall segments the turbine housing into independent volutes, reducing exhaust back pressure while maintaining high temperature tolerance.

An eccentric speed reducer in a variable valve actuation system selects roller sets by outside diameter based on measured clearance to suppress hammering noise.

Radial outlet passages in an intermediate member direct hydraulic oil to reduce leakage and stabilize component positions.

Segmented hydraulic cartridge isolates the piston from lifter body distortion, allowing easy maintenance without replacing the entire assembly.

Joule heating expands a planar elastomer layer to constrict fluid channels, eliminating bulky pneumatic equipment and reducing power consumption.

Fiber-reinforced plastic protector limits fuel pump temperature and reduces bubble formation.

Segmented bearing bridges support camshaft components independently, reducing assembly complexity and enabling variable valve lift control.

A variable cam timing phaser uses a chamber biasing assembly to position the rotor between advance and retard states.

Hydraulic fluid control device manages pressure drops in vane-type camshaft adjusters to prevent air intake and degassing during high torsional moments.

Variable displacement oil pump adjusts discharge volume to maintain hydraulic pressure and flow.