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2025
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P/S
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Hydronic heating system, namely, air to water gas absorption heat pump for light duty commercial ... |
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Invention
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Combi heating system and control method. A system that includes a hydronic heat pump; an indirect... |
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Invention
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Combi heating system and control method.
A system that includes a hydronic heat pump; an indirec... |
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2024
|
Invention
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Non-condensable gas vent for sorption heat pumps. A thermally-driven sorption heat pump, comprisi... |
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P/S
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Heat pumps, namely, gas heat pumps and air-handlers for residential and commercial space heating ... |
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2023
|
Invention
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Hydronic air-handler devices and systems. A device that heats/cools air includes a heat exchanger... |
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2018
|
Invention
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Hybrid fossil fuel-electric multi-function heat pump. A multi-function heating and cooling device... |
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Invention
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Hybrid fossil fuel-electric multi-function heat pump. A multi -function heating and cooling devic... |
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2017
|
Invention
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Corrugated tube-in-tube heat exchangers.
A heat exchanger has an outer tube and an inner tube ex... |
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Invention
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Electronic expansion valves having multiple orifice plates. An electronic expansion valve (EEV) i... |
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Invention
|
Corrugated tube-in-tube heat exchangers. A heat exchanger has an outer tube and an inner tube ext... |
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|
Invention
|
Sorption heat pump and control method. A method operates an absorption heat pump system, specific... |
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2010
|
Invention
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Gas-fired heat pump water heater. A heat activated (preferably natural gas, propane, solar or was... |
