Temperature Control Without Auxillary Power TRIZ Cases

See how a high-capacity thermal storage element enables rapid cooling and heating of test sampl

See how tactile feedback means placed between handle and thermostatic element reduce parts coun

See how a high-capacity heat storage element enables rapid cooling and heating of test samples

See how a liquid metal thermal switch uses actuator-controlled flow between plates to achieve 6

See how computing servers integrated into water heaters use dielectric liquid heat exchangers t

See how an adjustable bed gathers heart rate, breathing, and temperature to automatically contr

See how merging heating, mixing, and shut-off valves into one assembly reduces leak risk and ma

See how sequential positioning of mixing chamber and flow controller minimizes 180° bends in ba

See how a thermostatic valve integrates at the angle stop to ensure minimum flow for tankless h

See how an integrated heat exchange assembly merges cooling and valve functions to reduce trans

See how a helical channel housed in a coolant shell with welded cylindrical members reduces the

See how a thermal storage tank with selective disinfection heating balances bacterial control a

See how a nested transition piece with angled grooves enables radial and axial thermostat adjus

See how a flow-through heating element with recirculation and integrated mixing valve reduces c

See how a superconducting thermal linkage transitions between conductive and insulating states

See how integrated supply flow control uses load temperature and flow signals to eliminate regu

See how a rotating magneto-caloric cylinder with stacked thermal stages and shearing liquid zon

See how a temperature-sensitive assembly drives orifice adjustment to eliminate flow pulsation

See how dual thermal expansion elements in supply and return paths dynamically adjust valve pos

See how shape memory alloy bonds enable thermally conductive plates to shift contact states, va

See how periodic hot water circulation maintains hygienic temperatures at fixtures without inli

See how dual control valves and flow sensors replace constant flow valves to enable adjustable

See how fuzzy PID algorithms and IoT environmental sensors enable closed-loop mixing valve cont

See how a wax-actuated reverse thermostat closes hot water flow and redirects cold water to fix

See how a hot water supply device infers supply water temperature from mixing valve drive amoun

See how a bimetal closure element uses thermal expansion to restrict hot-water backflow in airc

See how a single-connection tapping unit uses flow-sensing control to activate heat exchanger h

See how a movable cooling assembly thermally decouples from the condenser at elevated temperatu

See how a flexible connection mechanism maintains thermal contact between thermosensitive compo

See how a phase change material actuator blocks heat pipe flow at a preset temperature, elimina

See how a multi-inlet tank distributes flow by sinusoidal decomposition to uniformize liquid te

See how a polypropylene insert with TPE seal replaces brass internals to reduce valve weight, s

See how metered CO₂ release through capillary tubes and electronic feedback replaces dry ice to

See how close-proximity hot and return inlets in a piston valve enable rapid fluid mixing to re

See how a shield member and porous member in the refrigerant passage mix gas-liquid phases and

See how a molded plastic insert with TPE seal replaces brass internals to reduce valve weight w

See how mechanically interconnected three-way valves enable safe thermal disinfection by synchr

See how dynamic temperature tolerances and adaptive valve positioning prevent hot water spikes

See how a removable balancing pin holds the valve pin during system setup, eliminating speciali

See how a heat shield isolates the temperature sensor from radiant and convective heat, enablin

See how a wall-integrated cooling element expands heat sink surface area and enhances convectio

See how a horizontal oil separator uses centrifugal rotation and automatic drainage to eliminat

See how a dual-chamber housing with solid-solid phase-change valve passively cools LIDAR sensor

See how dynamic valve control based on flow-return temperature difference replaces static mecha

See how coaxial inlets offset from the mixing chamber center of mass create enhanced turbulence

See how draggable period border lines and temperature sliders reduce multi-step button operatio

See how a vortex tube and self-adjusting flow valve regulate housing temperature from -100 °C t

See how contactless gesture sensors and user identification enable personalized fluid dispensin

See how merging the water heater and dispenser into one unit eliminates temperature lag and red

Temperature-based flow ratio updates let a mixing valve self-calibrate against map drift, improving thermal control stability in vehicles.

Temperature-based flow ratio updates let a vehicle mixing valve self-calibrate, reducing controller complexity while maintaining thermal control.

Multi-stage pipe mixing, preheating, and oxygen monitoring keep SPM fully reacted and temperature-controlled for wafer cleaning.

A snap-action thermostat disconnects an overheating liquid-cooled rack from the PDU, cutting monitoring complexity and equipment damage risk.

A thermostatic unit cuts power to overheated liquid-cooled rack assemblies, avoiding complex sensor networks while protecting datacenter hardware.

Resistance-based feedback detects sensor and actuator drift, then compensates power control to keep semiconductor temperature stable over time.

Temperature-driven valves split liquid cooling across multiple motors, improving heat dissipation while avoiding wasted cooling capacity.

Using coolant temperature to actuate shape memory alloy springs, this valve modulates flow without sensors or power to cut energy use.

Pressure-sensor feedback adjusts exhaust-path opening to stabilize raw material gas flow before film formation, improving wafer consistency.

A thermal gradient flexes a diaphragm to move a gate and adjust liquid cooling flow without sensors, motors, or control boards.

A sloped outlet-side coolant passage smooths radiator-to-engine flow, cutting pressure loss, cavitation risk, and flow resistance.

An annular groove redirects cooled coolant away from the thermo-element, improving response and preventing valve hunting.

A turbine and permanent magnets inside the thermostatic cartridge generate power by induction, enabling leak-tight tap instrumentation without separate modules.

A nested two-spindle valve enables temperature control and thermal disinfection while preventing unintended spindle movement and allowing field adjustment.

Segmented hook portions, ribs, and R-chamfered edges keep resin housing legs from opening under spring load and prevent frame detachment.

Combining a wax thermostatic valve with pressure balancing keeps shower temperature stable during pressure swings and improves scald protection.

Bi-stable solenoid valve arrays cut power use while maintaining precise water flow and temperature control for battery-powered bathing systems.

A temperature limiting ring replaces multi-part stops to simplify mixing valve assembly while precisely limiting valve rod rotation and max water temperature.

PWM-driven valve motors automatically set fluid temperature and flow rate, enabling hands-free dispensing with less waste.

A bayonet-style rotating housing joint replaces welding or bolts in a coolant thermostat, cutting parts, assembly effort, and manufacturing cost.

A bayonet-joined two-piece housing lets radiator pipe direction be changed across vehicle layouts without new molds, cutting thermostat manufacturing cost.

PWM-controlled dual solenoid valves regulate hot and cold water flow to hold outlet temperature within ±1°C in aircraft lavatory faucets.

A temperature-gradient diaphragm and gate adjust coolant flow passively, cutting control hardware, power use, and manifold complexity.

Using differential thermal expansion, the valve disc shifts against the valve hole to regulate fluid flow precisely in compact equipment.

Photovoltaic and thermoelectric harvesting keep steam trap monitors running without batteries while improving fault detection from temperature data.

Stacked baseplates and transverse mixed-water routing make a sanitary thermostatic valve compact, modular, and easier to embed in partitions.

A thermal actuator and plunger built into a plastic faucet manifold shut off hot water at unsafe mixed-water temperatures and reset quickly.

A dual valve arrangement senses inlet pressure directly to stabilize flow, improve temperature regulation, and reduce noise under pressure changes.

An elastic annular strainer screen expands for secure sealing, then removes easily for cleaning to extend thermostatic valve service life.

Processor-driven PWM valve motors enable hands-free control of flow rate and temperature, reducing fluid waste and manual adjustment.

A thermally responsive valve disc shifts against a valve hole to deliver compact, precise fluid flow regulation for small-scale equipment.

A bypass channel splits mixed-fluid flow around the turbine to preserve power generation, protect service life, and enable compact valve sensing.

A spring-loaded lock inside the valve head adds anti-scalding protection to shower fittings without bulky handle mechanisms or visual clutter.

Wax phase change inside a welded metal bellows drives precise heat-exchanger flow control while reducing bellows stress across wide temperatures.

A preassembled electronic mixing valve bypasses the tank to simplify installation, cut assembly complexity, and reduce water heater height.

A projection-locked blocking member prevents inner wall deformation and abutting member disengagement, preserving smooth valve operation.

A single-piece housing integrates multiple valve seats so thermostatic plug movement can switch flow paths in sequence with fewer parts and easier assembly.

A one-piece plastic cage integrates pressostatic and seat functions to simplify engine cooling valve assembly and prevent misplacement.

An axially displaceable valve seat presets the regulating gap to improve hot water flow control reliability and maintain circulation despite heat losses.

Differential thermal expansion rotates an air flap to send more airflow to hotter heat sources, improving cooling efficiency and lowering fan power.

Duct sensors detect missing airflow channels so workloads can shift away from hot components and maintain system cooling performance.

Integrating the mixing part into the valve body cuts component count and assembly cost while maintaining stable outlet temperature control.

An SMA memory spring and return spring switch valve flow paths faster than bulky thermal actuators, improving temperature control response.

A segmented valve chamber creates three regions to isolate the second and third channels while preserving switchable fluid delivery and return paths.

Real-time channel analysis lowers overpowering game sounds so critical cues like footsteps remain audible during stereo playback.

A bayonet housing assembly changes radiator-side pipe direction without new molds, lowering cost while keeping secure coolant flow control.

An angled multi-axis handle and selector let one faucet independently adjust water temperature and flow rate with more intuitive control.

A deformed annular groove lets a thermostat housing stay compact while using a circular seal member for easier assembly and lower seal cost.

Asymmetric groove curvature in a resin sleeve limits creep enlargement, keeps the clip secure, and prevents rattling and contact failure.

By sensing mixed coolant in a lower mixing chamber, the thermostat autonomously adjusts hot-cold flow ratio to hold outlet temperature constant.