Valve Arrangements TRIZ Cases

Hollow plastic tap bodies paired with modular shell casings reduce weight while maintaining mechanical resistance and enabling easy aesthetic customization.

Diffusion bonding fixes a cam piece to a hollow tube, eliminating shadow effects from electron beam hardening and reducing machining waste.

A camshaft adjuster locking bolt engages central and end slotted gates to secure rotor positions.

A roller valve lifter uses press-fit bushings and leg oil feed holes to channel lubricant directly to the bearing interface.

A controller validates primary pressure sensors using non-primary braking system readings to monitor servo valve health status.

Diamond-like carbon coatings reduce friction in the switching rocker arm, enabling stable operation above 7000 rpm.

A controller adjusts intake camshaft phase using calculated load change rates to manage variable valve actuation.

An adjustable magnetic target uses axially-magnetized magnets to extend detection range.

A mount and compression unit service intake and exhaust valves on a motorcycle engine while the cylinder head remains installed.

Spring biasing in a split ring planetary drive eliminates backlash and noise-vibration-harshness while allowing the use of less precisely ground gears.

A controllable bypass valve regulates oil pressure in combustion engines using engine speed and load signals.

A gear case flange passage hole enables supply pump detachment without removing the pump gear, resolving maintenance complexity and reducing engine width.

A cam lobe switching actuator uses a ball locking mechanism to hold the second pin in place during deployment.

An integrated camshaft phaser merges the check valve into the valve spool to reduce parasitic load on the engine lubrication system.

A fluid coupling uses a throttling device to manage airflow during connection.

A waste line connector assembly routes dishwasher wastewater through a one-way valve, preventing backflow and reducing food waste disposer size requirements.

Segmented displacement bodies shift the cam unit axially to engage specific cam tracks, resolving complexity limits in multi-track valve train adaptability.

A mechanical valve actuator uses a slotted guide and triggering element to switch locking positions.

A camshaft adjuster sealing cover uses convex bearing surfaces to increase contact pressure during fastening.

Radial oil storage in a locking cover minimizes axial space while maintaining flow rates for compact variable camshaft phasers.

A coaxial hydraulic distributor employs a magnetized lever and reed switch to detect seizing, eliminating dynamic seals that cause leakage.

Two semi-cylindrical support parts join via a holding system to mount the pin and roller, eliminating costly caulking operations.

Segmenting the tappet into a support body and guide sleeve lowers inertia while maintaining dimensional tolerances during roller mounting.

A control system adjusts inlet valve closing angles and fuel injection timing to optimize internal combustion engine operation across varying load conditions.

Universal carrier design with electromechanical actuators resolves complexity trade-offs while enabling selective engine braking modes.

Segmented advance and retard grooves on the camshaft bearing surface generate counter hydraulic pressure to stabilize valve timing actuation.

A metal valve casing and synthetic resin shell use an annular projection to engage a seal ring.

Lateral spacing between the tappet and piston centerlines creates opposing torque to prevent skewing without complex form-fitting mechanisms.

A valve control system actuates intake and exhaust valves between multiple lift modes using a dedicated control module.

A rocker arm design featuring a truss-like connecting portion with localized wall thinning to reduce mass while maintaining structural integrity.

An autonomous valve system uses an MR sensor array to measure stem position and enable precise actuator control.

Positive pressure forces sealant into air plenum cracks, preventing leakage that damages concrete and reduces oxygen delivery.

A cam grinding machine uses traverse grinding to remove unground parts at composite cam boundaries.

Pressure sensors measure inlet and outlet pressures while a controller calculates the differential to resolve inaccessible valve position ambiguity.

A valve actuation mechanism uses a reset cam profile to drive a reset valve, controlling fluid pressure in the activation piston chamber.

Interfering protrusions on retaining rings restrict pivot foot rotation, preventing valve tip misalignment during engine operation.

A valve system accumulates cycle parameters to detect performance variances.

A variable valve mechanism shifts a pressed center position during sliding contact to reduce edge wear on the switch pin.

A liquid tank connector sleeve moves to lock the socket during operation.

A communication means transfers combustion products between engine cylinders during piston movement to boost volumetric efficiency.

A re-purge determining module estimates hydraulic air removal time based on engine temperature and crankshaft position to enable earlier cylinder deactivation.

Eccentric web design provides radial sensor access, reducing assembly tolerance accumulation and improving measurement accuracy.

An operator device bulges a flow cell layer into a depression to form a cavity, eliminating precise microstructuring and reducing manufacturing time.

A rotatable shaft position indicator uses a frusto-conical member to display shaft rotation.

A segmented plug prevents rotation in overhead valve valvetrains while minimizing interference with reciprocation.

Adjustable gripper carriages resolve alignment precision versus device complexity contradictions during thermal joining.

An inclined terminal portion induces turbulence in a vortex flow control device, maintaining lower flow rates across broader pressure ranges.

A variable cam phaser uses a magnetic coupling to synchronize gear members and adjust phase angles.

Phase adjustment separates lift and timing control to suppress knocking while increasing intake volume.