Multiple Way Valves TRIZ Cases

Intentional sleeve-to-shaft clearance absorbs coaxiality errors, preserving axial fixing force and valve timing response.

Pre-mounted seals on an inner tube protect against assembly damage while improving sealing and fluid routing in pressurized control valves.

A rotatable valve and on-board pump let users inflate or deflate individual brace cells for customized compression without bulky external pumps.

Cooperative CS and DC valves use one solenoid-driven rod to widen control pressure adjustment and speed response in variable displacement compressors.

Fluid pressure and friction hold a hydraulic knee valve in position, enabling sensorless gait damping with lower weight and complexity.

Rigidity-reducing spaces let the valve housing and cover deform in a controlled way, preserving seal compression despite tilted contact surfaces.

An integrated fixing member restrains sleeve rotation and spool come-off in a valve timing adjuster while reducing parts and manufacturing cost.

Coordinated CS and DC valves improve compressor control pressure response by opening and closing in opposite directions under solenoid stroke.

By letting the spool project beyond the inner sleeve opening, this valve layout cuts axial length, eases mounting, and simplifies machining.

A rotatable selector switches gas flow between meter and bypass paths, enabling inline meter service without supply interruption or gas buildup.

Axial-flow mixer and distributor cartridges shrink sanitary valve assemblies for concealed installation while keeping electronic control integrated.

A rotatable stemshell aligns three inlets and three outlets to deliver seven flow configurations with separated streams, compact packaging, and low leakage.

A movable aperture enables central drum filling, then opens wider for coke discharge and cutting tool access with lower valve complexity.

Parallel chamber openings in a rotary puck expand coolant routing options in tight vehicle packaging without multiple valve bodies or high-torque actuators.

A DLC-coated metal-on-metal rotor-stator seal lifts rotary shear valve pressure to 172 MPa and extends life beyond 75K cycles.

A removable door and pivot-mounted guide element make bulk material sorting gates easier to clean, maintain, and keep contamination-free.

A split coupling secures the valve rod and sealing head separately, enabling seal replacement without removing the retained slide valve.

Bolt-fixed valve and driving blocks use a clamp member to secure connecting ports and keep flow paths stably connected.

By combining water outlets with air and water manifold channels, this assembly cuts hot tub plumbing parts, space use, and failure points.

A rotatable bypass valve reroutes gas around the meter during service, keeping appliance supply on and avoiding pilot-light shutdown risks.

Resilient biasing and controlled backlash let linked valve bodies move independently, preventing cross-talk and sealing errors when one valve is obstructed.

A side-ported tube and septum seal cut actuation force without fluid displacement, improving dose accuracy in drug delivery pumps.

Spring-loaded vanes and O-rings maintain an air seal in pneumatic tool regulators while allowing looser fits, easier assembly, and less leakage.

Segmented rotor valve modules create flexible multi-port coolant paths, cutting valve complexity and cost in EV electronics cooling.

Airflow cartridges, iris valves, and separated hot-cold paths regulate server cooling while reducing energy use and enabling thermoelectric recovery.

A single multi-level rotor creates multiple coolant flow paths in one housing, cutting valve count, actuator complexity, and packaging cost.

Separate inlet and exhaust passages in a rotary steerable valve improve piston timing, resist mud blockage, and sustain build rates at high speed.

Perpendicular inlet force creates hydrostatic bearing friction that keeps the knee valve closed until near extension, enabling sensorless damping.

A threaded stem screw and rotating collar enable axial faucet cartridge extraction while reducing valve body and cartridge damage.

A rotating key assembly creates meter, bypass, and closed flow paths so utility meters can be serviced without interrupting fluid supply.

Multiple valve seats and adjustable shaft positions enable three fluid switching states with improved sealing, guidance, and easier assembly.

A common valve body with interchangeable joint sockets adapts to different piping layouts, avoiding custom valve redesign and cost.

A rotatable stemshell aligns bores and channels to switch four port connections while keeping fluid streams separated without mixing.

Slot-shaped openings in a frusto-conical rotary valve cut position changes from 180° to 90°, improving actuator compatibility and response speed.

A thin low-friction seal plate and spring-loaded seal assembly cut rotary valve torque while maintaining fluid-tight multi-port flow control.

A movable diaphragm enables central coking drum filling, then opens a larger passage for coke removal and cutting tool access.

Groove-fitted seals and flush rounded valve edges shield sealings from coarse food flow, cutting wear and easing valve maintenance.

Separate pressure-balancing and diverter modules simplify mixing valves while keeping compact manual temperature and flow control.

By combining water valves with dual-extrusion air and water manifolds, this case cuts hoses, fittings, and failure points in hot tub plumbing.

Movable flow-control components open the dome supply path during startup, then restrict it to prevent pressure lag, cycling, and water hammer.

Selective machining of internal casing walls lets one steam turbine casing fit single or multi-valve layouts, cutting inventory and delivery time.

Hydraulic pressure switches this prosthetic knee valve near full extension, replacing sensors while maintaining stable damping and flow resistance.

Retainer pins and a press-on connector stabilize actuator-to-sensor power links in a rotary valve, preventing shear-driven disconnection.

A solenoid-driven auxiliary valve stays open during startup to purge liquid refrigerant faster and cut compressor load after long standby.

A motor-driven closing member in a Y-shaped diverter cuts pressure loss, avoids sticking, and enables pulsating water flow.

A one-piece elastic sealing ring lets a heat-pump diverter valve seal both positions with lower stiffness, less wear, and longer service life.

Movable pistons vary duct cross-section and redirect extruded material to a bypass nozzle for precise flow control without overfilling.

One-sided modular pipe connections make coolant valve units more compact while preserving flexible routing and flow efficiency.

A two-block joint with an adjustable pipe section changes gas port spacing without redesigning internal passages or V-shaped flow paths.

Auxiliary openings and switching valves directly link chamber and valve housing spaces, speeding pressure equalization and vacuum pumping.