Flexchanger Technologies Inc.

Canada

Back to Profile

1-6 of 6 for Flexchanger Technologies Inc. Sort by
Query
Aggregations
Jurisdiction
        United States 3
        World 3
Date
2024 1
2023 1
2021 3
Before 2021 1
IPC Class
F24H 1/18 - Water-storage heaters 2
F24H 15/16 - Reducing cost using the price of energy, e.g. choosing or switching between different energy sources 2
F24B 1/188 - Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating Controlling combustion characterised by use of heat exchange means 1
F24B 1/192 - DoorsScreensFuel guards 1
F24B 1/195 - FireboxesFramesHoodsHeat reflectors 1
See more
Status
Pending 1
Registered / In Force 5
Found results for  patents

1.

Hybrid residential heater and control system therefor

      
Application Number 17760748
Grant Number 12241656
Status In Force
Filing Date 2020-09-17
First Publication Date 2024-01-25
Grant Date 2025-03-04
Owner Flexchanger Technologies, Inc. (Canada)
Inventor
  • Wardrop, Walter
  • Barber, Nicholas

Abstract

A hybrid heating system for use with a gas supply and an electricity supply to provide a temperature controlled environment is provided, the hybrid heating system comprising: a hybrid heater, the hybrid heater including a firebox, a gas burner housed in the firebox and providing a first heat source, a variable pressure gas valve in fluid communication with the gas burner, a modulating actuator in mechanical communication with the variable pressure gas valve, a housing attached to the firebox, an electric element housed in the housing, the electric element providing a second heat source, a high duty cycle on off switch in electrical communication with the electric element; a printed circuit board in electrical communication with the modulating actuator and the high duty cycle on off switch; and a microprocessor which is in electronic communication with both the modulating actuator and the high duty cycle on off switch.

IPC Classes  ?

  • F24H 15/16 - Reducing cost using the price of energy, e.g. choosing or switching between different energy sources
  • F24H 3/12 - Air heaters with additional heating arrangements
  • F24H 9/20 - Arrangement or mounting of control or safety devices
  • F24H 15/20 - Control of fluid heaters characterised by control inputs
  • F24H 15/254 - Room temperature
  • F24H 15/277 - Price
  • F24H 15/281 - Input from user
  • F24H 15/31 - Control of valves of valves having only one inlet port and one outlet port, e.g. flow rate regulating valves
  • F24H 15/36 - Control of heat-generating means in heaters of burners
  • F24H 15/37 - Control of heat-generating means in heaters of electric heaters
  • F24H 15/407 - Control of fluid heaters characterised by the type of controllers using electrical switching, e.g. TRIAC
  • F24H 15/429 - Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data for selecting operation modes
  • F24H 15/45 - Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based remotely accessible
  • F24C 1/02 - Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of groups Stoves or ranges in which the type of fuel or energy supply is not specified adapted for the use of two or more kinds of fuel or energy supply

2.

RESIDENTIAL HYBRID HOT WATER TANK AND CONTROL SYSTEM THEREFOR

      
Application Number 17906736
Status Pending
Filing Date 2021-03-18
First Publication Date 2023-05-11
Owner FLEXCHANGER TECHNOLOGIES INC. (Canada)
Inventor
  • Wardrop, Walter
  • Barber, Nicholas
  • Liu, George

Abstract

A hot water tank is provided. The hot water tank comprising: a tank which includes a bottom, a top, and sides therebetween to define an interior; a combustion chamber within the interior, proximate the bottom and sides, the combustion chamber terminating in a mouth where it connects to the side; a gas burner, which is a first heat source and is housed in the combustion chamber; a combustion fan located at the mouth of the combustion chamber and in gaseous communication with an ambient environment and the combustion chamber; a substantially spiral flue which extends upward through the interior and is in gaseous communication with the combustion chamber and a chimney, which is located proximate the top of the tank, such that in use flue gases travel from the combustion chamber upward to the chimney; a condensation trap, which is outside the tank and is in fluid communication with the combustion chamber or the flue proximate the combustion chamber; and a controller, the controller configured to control the burner.

IPC Classes  ?

  • F24H 15/16 - Reducing cost using the price of energy, e.g. choosing or switching between different energy sources
  • F24H 1/18 - Water-storage heaters
  • F24H 15/208 - Temperature of the air after heating
  • F24H 15/238 - Flow rate
  • G05B 19/4155 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by programme execution, i.e. part programme or machine function execution, e.g. selection of a programme

3.

RESIDENTIAL HYBRID HOT WATER TANK AND CONTROL SYSTEM THEREFOR

      
Application Number CA2021050363
Publication Number 2021/184124
Status In Force
Filing Date 2021-03-18
Publication Date 2021-09-23
Owner FLEXCHANGER TECHNOLOGIES INC. (Canada)
Inventor
  • Wardrop, Walter
  • Barber, Nicholas
  • Walter, Robert
  • Liu, George

Abstract

A hot water tank is provided. The hot water tank comprising: a tank which includes a bottom, a top, and sides therebetween to define an interior; a combustion chamber within the interior, proximate the bottom and sides, the combustion chamber terminating in a mouth where it connects to the side; a gas burner, which is a first heat source and is housed in the combustion chamber; a combustion fan located at the mouth of the combustion chamber and in gaseous communication with an ambient environment and the combustion chamber; a substantially spiral flue which extends upward through the interior and is in gaseous communication with the combustion chamber and a chimney, which is located proximate the top of the tank, such that in use flue gases travel from the combustion chamber upward to the chimney; a condensation trap, which is outside the tank and is in fluid communication with the combustion chamber or the flue proximate the combustion chamber; and a controller, the controller configured to control the burner.

IPC Classes  ?

  • F24H 1/18 - Water-storage heaters
  • F24H 1/36 - Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side the water chamber including one or more fire tubes

4.

Safely barrier heat exchanger

      
Application Number 17274402
Grant Number 11713883
Status In Force
Filing Date 2019-09-06
First Publication Date 2021-09-02
Grant Date 2023-08-01
Owner FLEXCHANGER TECHNOLOGIES, INC. (Canada)
Inventor Barber, Nicholas

Abstract

A safety barrier heat exchanger for a heating appliance such as a fireplace or furnace is provided. The safety barrier heat exchanger includes a housing configured for attachment across the viewable opening of a fireplace or a barrier window of a furnace, and a plurality of optically transparent, semi-transparent or translucent safety barriers secured within the housing in spaced apart relationship to define a tortuous or serpentine passageway through which a forced bulk flow of ambient air is passed across a viewable opening or barrier window more than one time. Also provided are fireplace systems comprising the safety barrier heat exchanger.

IPC Classes  ?

  • F24B 1/192 - DoorsScreensFuel guards
  • F24B 1/188 - Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating Controlling combustion characterised by use of heat exchange means

5.

HYBRID RESIDENTIAL HEATER AND CONTROL SYSTEM THEREFOR

      
Application Number CA2020051249
Publication Number 2021/051199
Status In Force
Filing Date 2020-09-17
Publication Date 2021-03-25
Owner FLEXCHANGER TECHNOLOGIES INC. (Canada)
Inventor
  • Wardrop, Walter
  • Barber, Nicholas

Abstract

A hybrid heating system for use with a gas supply and an electricity supply to provide a temperature controlled environment is provided, the hybrid heating system comprising: a hybrid heater, the hybrid heater including a firebox, a gas burner housed in the firebox and providing a first heat source, a variable pressure gas valve in fluid communication with the gas burner, a modulating actuator in mechanical communication with the variable pressure gas valve, a housing attached to the firebox, an electric element housed in the housing, the electric element providing a second heat source, a high duty cycle on off switch in electrical communication with the electric element; a printed circuit board in electrical communication with the modulating actuator and the high duty cycle on off switch; and a microprocessor which is in electronic communication with both the modulating actuator and the high duty cycle on off switch.

IPC Classes  ?

  • F24D 12/02 - Other central heating systems having more than one heat source
  • F24D 19/10 - Arrangement or mounting of control or safety devices

6.

FIREBOX ASSEMBLY FOR A GAS FIREPLACE AND GAS HEATING APPLIANCE

      
Application Number CA2020050701
Publication Number 2020/237357
Status In Force
Filing Date 2020-05-22
Publication Date 2020-12-03
Owner FLEXCHANGER TECHNOLOGIES INC. (Canada)
Inventor
  • Wardrop, Walter
  • Barber, Nicholas
  • Walter, Robert

Abstract

A firebox is provided for use in a gas fireplace, the firebox comprising: a back which includes at least one combustion fan aperture, an upper end and a lower end and a length therebetween, a pair of sides, each side including an upper end, a lower end, a first riser which has an inner section and an outer section, the inner section attached to the back, a first flange, which is parallel to the back and extends outward from the back, and a second riser, wherein the outer section of the first riser, the first flange and the second riser extend above the upper end of the back and below the lower end of the back; a top which is attached to the inner section of the first risers and to the back at the upper end; and a base which is attached to the inner section of the first risers and to the back above the combustion fan aperture, to define an opening. The fireplace is also provided.

IPC Classes  ?

  • F24C 3/00 - Stoves or ranges for gaseous fuels
  • F24B 1/195 - FireboxesFramesHoodsHeat reflectors
  • F24C 15/04 - Doors specially adapted for stoves or ranges with transparent panels
  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • F27D 1/00 - CasingsLiningsWallsRoofs