Flameless Combo Heater

Multi-Tank Storage Type Gas Water Heater

Flameless Fluid Heater

AN ENERGY SYSTEM FOR SUPPLY OF HOT WATER

A HEATING SYSTEM

Heat recovery apparatus and methods of increasing energy efficiency of hybrid heating systems using the apparatus

Flameless fluid heater

Flameless combo heater

Heat exchange pipe, heat exchanger and water heating apparatus

Flameless fluid heater

Flue Gas Energy Recovery System and Method

Flameless combo heater

ADVANCED WASTE HEAT RECOVERY IN INDUSTRIAL FIRED-HEATERS

COMBUSTION HEATING APPARATUS

Flameless fluid heater

Heat recovery system for commercial kitchen cooking appliances

METHOD AND APPARATUS FOR COGENERATION POWER PLANT WASTE HEAT SOURCE UTILIZATION BY INCORPORATED WATER SOURCE HIGH TEMPERATURE HEAT PUMP

Combined hot water and air heating and conditioning system including heat pump

Heat Extractor to Capture and Recycle Heat Energy within a Furnace

Electric power peak-shaving and combined heat and power waste heat recovery device and operation method thereof

Heater for indoor warming using waste heat of exhaust gas

Combined heat and power system for greenhouse carbon dioxide enrichment with unified transmission pipes for hot water and carbon dioxide

THAW CYCLE IN CONDENSING STYLE GAS FURNACES

Split flow condensing economizer and heat recovery method

Domestic boiler preheater

Flameless heater

Recovery system of waste heat from flue gas

Combined fuel cell and boiler system

Condensing heat recovery unit for a portable fluid heater

Flameless fluid heater

Heat and energy recovery and regeneration assembly, system and method

White smoke reducing system and method of recovering waste heat and water using the same

Self-contained flameless fluid heating system

DEDICATED OUTDOOR AIR SYSTEM WITH PRE-HEATING AND METHOD FOR SAME

Fluidized bed heat exchange apparatus for recovering heat of flue gas for producing high temperature water

Thermal processing device, system, and method

Tap water device for storing and heating tap water

Power generation system and method of operating the same

Non-to-minimally fractionalized biomass-fueled renewable energy

MICRO COMBINED HEAT AND POWER UNIT

Heating system—modular

COMBUSTION APPARATUS

FUEL-FIRED WATER HEATER WITH AIR DRAFT INDUCER AND FLUE HEAT EXCHANGER

HEAT RECOVERY SYSTEM

Elongated counter-flow heat exchanger for heat recovery

Cogeneration facility

VARIABLE FLOW HEATING SYSTEM WITH HEATING ACCESSORIES PLACED IN SERIES

METHOD AND APPARATUS FOR DRAINING CONDENSATE FROM A GAS WATER HEATER EXHAUST SYSTEM

System to Lower Emissions and Improve Energy Efficiency on Fossil Fuels and Bio-Fuels Combustion Systems

APPARATUS FOR RECLAIMING WASTE HEAT FROM A HEATING DEVICE FLUE PIPE

DEVICE FOR PROVIDING REVERSE HEATING AND METHOD OF REVERSE HEATING

PROCESS HEATER SYSTEM

Modular Thermal Energy Retention and Transfer System

Methods and apparatus providing flame-less heat

Hot water supply apparatus and heat medium control method

Burner for the Combustion of Hydrogen on a Catalyst and Boiler for said Burners

APPARATUS AND METHOD FOR ENERGY RECOVERY

WATER HEATER MODULE HAVING DETACHABLE HEAT EXCHANGER

WATER HEATING APPARATUS

Energy-recovery system for a production plant

Gas-fired heat pump water heater

METHOD AND ARRANGEMENT FOR HEATING BUILDINGS HAVING AN INFRARED HEATING SYSTEM

Wasted heat recovery

Apparatus and method for energy recovery

Cogeneration system

CONDENSATE HEAT EXCHANGER

Increased efficiency heating system method and apparatus for concrete production

WATER HEATER GAS APPLIANCE

HEAT TUBE ASSEMBLY

Energy re-claimer

Mutually convertible boiler between normal type and condensing type

Smokeless furnace

Boiler Condensation Module

Co-generation and control method of the same

External flue heat exchangers

Combination heat recovery—solar collector

Heat recovery apparatus

Heating arrangement

Heat exchanger suitable for a boiler, and a boiler including such a heat exchanger

Water heater with continuously variable air and fuel input

Fireplace augmented chimney heat exchange system

Fireplace hydronic heating

Heat exchanger, combination with heat exchanger and method of manufacturing the heat exchanger

System and method for heat and energy recovery and regeneration