Silencing Apparatus TRIZ Cases
- Thermal device
See how a refrigerant-flooded pipeline acts as a lambda/4 resonator to dampen low-frequency com
- Silencer Baffle Curved Transition Design to Reduce Pressure Loss
See how a silencer baffle with variable-curvature transition sections minimizes flow resistance
- Gas Water Heater Exhaust Buffer Structure to Reduce Screech Resonance
See how a buffer cavity absorbs exhaust vibration to prevent screech resonance, expanding the i
- Muffler with Perforated Inner Wall for Refrigeration Noise Reduction
See how a muffler with variable perforation rates and sound-absorbing material reduces refriger
- Articulated Vehicle Exhaust Transfer with Variable-Length Pipe Separation
A variable-length exhaust pipe with flexible hoses and drive shafts maintains leak-free transfer across articulated steering while reducing wear.
- Fuel Cell Exhaust Silencer with Integrated Water Separation
Upstream water separation and guided backflow dehumidify fuel cell exhaust gas, preserving silencer noise reduction in a compact layout.
- Modular Plastic Sound Damper for Fuel-Cell Installation Constraints
Modular plastic casing and interchangeable end pieces simplify fuel-cell sound damper adaptation while keeping joints stable and gas-tight.
- Dual-Channel Silencer Structure for Air Cooler Noise Reduction
A dual-channel silencer splits cooler airflow through curved guided outlets and damping walls to cut sound pressure while preserving heat dissipation.
- Electrical Feedthrough Touch Protection Against Short Circuits
A ceramic-insulated feedthrough with outer touch protection shields exhaust heater connections from fluids, corrosion, and short circuits.
- Blind-Hole Sound-Absorbing Material for High-Temperature Noise Control
Blind holes through an inorganic surface layer boost 800-2000 Hz sound absorption while preserving shape above 400°C.
- Telescopic Exhaust Transfer Joint for Articulated Dump Trucks
A telescopic pipe with cardan shafts and flexible hoses transfers exhaust across an articulated joint while reducing wear, leakage, and maintenance.