Damper Arrangement TRIZ Cases
- Hot water storage-type boiler having both heat amount proportional control function and backflow prevention function
See how a check valve built into the burner duct prevents exhaust gas backflow and enables prop
- Rotary Roof Vent with Asymmetric Housing for Sloping Roof Installation
See how an asymmetric tilted housing eliminates custom bases for sloping roofs while curved bla
- Vent Proving System for Back Draft Detection in Gas Appliances
See how a vent proving system uses temperature sensing and damper control to detect and prevent
- Linear Slide Damper for Reduced Height and Flue Gas Flow Efficiency
See how a linear slide damper replaces rotary designs to reduce mounting height, eliminate flow
- Vent Proving Control for Gas Appliance Backdraft Detection
A sensor and controller detect reverse vent flow in gas-fired appliances and shut the burner down before combustion products spill indoors.