Diaphragm Valves TRIZ Cases
- Dry space creation apparatus and dry space creation method
See how expansion members eject existing gas before dry gas supply, reducing gas mixing, replac
- Tool-Free Valve Assembly Module for Central Vacuum System Maintenance
See how a modular valve assembly uses snap-fit lock cages and compression rings to eliminate fa
- Water Discharge Device Switcher Using Diaphragm Valve for Downsizing
See how a diaphragm valve and on-off valve replace a three-way valve with movable grip, enablin
- A mechanically operated valve
See how a fluid outlet nozzle mechanically actuates a valve member to switch fluid delivery lin
- On-Off Valve Using Negative Pressure to Prevent Water Hammer Dripping
See how a self-actuating on-off valve uses negative pressure and a buffer chamber to block unde
- Pinch Valve Design for Automatic Air Venting in Coffee Machine Pumps
See how a simple pinch valve with sliding bodies vents air bubbles from coffee machine pumps, r
- Control valve for heating and/or cooling system manifold and floor heating system
See how a rolling diaphragm with annular body and sealing element maintains constant differenti
- Rim-Actuated Valve Assembly for Leak-Proof Infant Drinking Cups
See how a resiliently deformable rim valve opens by direct lip pressure from any point, prevent
- Valve device
See how a pinch valve with sliding bodies selectively obstructs flexible tubing to prevent air
- Cleaning System
See how a CF Valve-based cleaning system eliminates pumps and flow meters, reducing complexity
- Inflatable object and valve therefor
See how a one-way flap valve with tuned closing force allows inflation at sub-atmospheric press
- Dome-loaded back pressure regulator with setpoint pressure energized by process fluid
See how a dome-loaded diaphragm regulator uses process fluid instead of external gas to achieve
- Choke device and an assembly to supply a granular or powder product provided with the choke device, in particular for an automatic beverage vending machine
See how an elastically deformable choke device isolates powder feed ducts from humid vapors, ma
- Device for detecting a flow of a fluid or a presence of a fluid
See how optical light transmission through fluid-carrying elements detects flow and presence, r
- Choke Device for Powder Feed Ducts to Prevent Vapor Penetration
See how a rotatable choke member compresses an elastically deformable duct section to isolate p
- Vacuum cleaner with hand nozzle
See how a backbone-actuated valve directs full suction to a hand nozzle for above-floor cleanin
- Drinking vessel and ventilation members
See how a flexible ventilation member with cam-actuated state change allows air inflow during n
- Inflatable Object Valve with Low-Pressure Flap for Easier Inflation
See how a one-way flap biased to open at airflow below 48 m/s and sub-atmospheric pressure redu
- Coffee machine including valve arrangement
See how a passive valve with integrated status feedback simplifies coffee machine design by ena
- Inflatable object and valve therefor
See how a one-way flap valve opens at airflow speeds below 48 m/s and sub-atmospheric pressure
- Coffee machine and valve arrangement suitable for use in a coffee machine
See how a passive valve with integrated sensor terminals enables automatic pressure control for
- Apparatus and method for inflating, sealing and deflating an inflatable body
See how a stem and insert disc assembly creates an air passageway channel to inflate and seal b
- Valve assembly
See how a resiliently deformable valve rim enables leak-proof drinking from any point around th
- Flow rate regulating device and control method of flow rate regulating device
See how a stepping motor and micro-step control maintain non-contact between valve body and sea
- Valve assembly and refrigerator having the same
See how an elastic-member valve uses surface tension to retain residual water without electrica
- Diaphragmatic damper
See how a diaphragm damper uses elastomeric materials and pressure differentials to control HVA
- Elastic Cap Valve for Coffee Maker to Reduce Complexity and Cost
See how an elastic cap valve driven by pneumatic or hydraulic pressure replaces solenoid valves
- Drinking vessel and ventilation members
See how a cam-actuated vent and flexible ventilation member equalize air pressure during drinki
- Touchless Beverage Valve with Pinch-Actuated Flow Control
See how a spring-loaded pinch member and lateral actuator enable touchless beverage dispensing