Inventor

WELCH ANDREW M

US30 patents

⚠️ This page may combine multiple inventors who share the name “WELCH ANDREW M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WELCH ANDREW M

COPELAND LP

Climate control systems for use with high glide working fluids and methods for operation thereof

Combined cooling, heating, and power system

Conditioning system including vapor compression system and evaporative cooling system

Climate control systems having ejector cooling for use with moderate to high glide working fluids and methods for operation thereof

Heat pump systems with capacity modulation

Conditioning system including vapor compression system and evaporative cooling system

Hybrid heat-pump system

Hybrid heat-pump system

Thermal battery and heat exchanger assembly using phase change material

Climate-control system with thermal storage

Climate-control system with sensible and latent cooling

Open cycle cooling system

Heat-pump system with multiway valve

EMERSON CLIMATE TECHNOLOGIES

Refrigeration leak detection

Sealing egress for fluid heat exchange in the wall of a structure

Refrigeration system leak detection

Refrigeration leak detection

Refrigeration leak detection

Plastic film heat exchanger for low pressure and corrosive fluids

Refrigerant isolation using a reversing valve

JOHNSON CONTROLS TECH CO

Subcooling system with thermal storage

Subcooling system with thermal storage

Heat exchanger

Heat exchanger

WELCH ANDREW M

Heat exchanger

Vapor compression system

Motor cooling applications

JADRIC IVAN

Motor cooling applications

KAUFFMAN JUSTIN P

Heat recovery system series arrangements

COPELAND COMFORT CONTROL LP

Energy management and smart thermostat learning methods and control systems