Patents for F23N 5 - Systems for controlling combustion (9,434)
10/1982
10/20/1982EP0062856A1 Control device for a gas-heated boiler of a warm-water heating installation
10/20/1982EP0062855A1 Control device for a gas-fired water or air heater
10/19/1982US4354633 Manual main shutoff valve for a gas burner combination control
10/19/1982CA1134008A1 Solid state ignition control
10/19/1982CA1134007A1 Method and apparatus for fuel ignition system including complete cycling of flame relay prior to trial for ignition
10/14/1982WO1982003444A1 Combustion safety device for liquid fuel combustion apparatus
10/06/1982EP0061915A1 Burner with an air regulator
10/05/1982US4352656 Gas appliance control device
10/05/1982CA1133093A1 Timer circuit arrangement in digital combustion control system
09/1982
09/28/1982CA1132680A1 Flame responsive control circuit
09/28/1982CA1132651A1 Oil burner primary control for interrupted ignition system
09/21/1982US4350288 Fluid fuel heating system
09/16/1982WO1982003133A1 Control apparatus for use in multiple steam generator or multiple hot water generator installations
09/14/1982US4349745 Testing circuit for fuel burner controls
09/14/1982CA1131734A1 Fuel burner primary control means
09/08/1982EP0059412A2 Method of combusting gaseous fuels
09/07/1982US4348169 Control of burners
09/07/1982US4347974 Temperature control system with night setback programming as a function of temperature conditioning load
08/1982
08/31/1982US4346835 Instantaneous water heater gas control valve
08/31/1982CA1130887A1 Method and apparatus for controlling a liquid fuel space heater
08/25/1982EP0058451A1 Automatic anti-overheating security system for fluid pipes
08/19/1982WO1982002760A1 Arrangement of two thermoelements connected in series or in parallel
07/1982
07/27/1982CA1128372A1 Fuel delivery system for a furnace or kiln
07/20/1982US4340355 Furnace control using induced draft blower, exhaust gas flow rate sensing and density compensation
07/14/1982EP0055852A1 Method and apparatus for controlling combustion of gasified fuel
07/13/1982US4339073 Energy conserving thermostat
07/06/1982US4337891 Electric control device for a central heating boiler
06/1982
06/29/1982US4336791 Pulse combustion apparatus
06/24/1982WO1982002083A1 Ignition and surveyance device for a heat source with fuel heating
06/22/1982US4335847 Electronic thermostat with repetitive operation cycle
06/15/1982US4334855 Furnace control using induced draft blower and exhaust gas differential pressure sensing
06/15/1982US4334854 Method of controlling the combustion of liquid fuel
06/15/1982CA1125596A1 Combustion control system
06/09/1982EP0053447A1 Fail safe digital timer
06/08/1982US4334258 Explosion prevention control system for a fuel-gas burning automatic ignition appliance and associated gas distribution system
06/08/1982CA1125408A1 Adaptive electronic thermostat
05/1982
05/27/1982WO1982001756A1 Safety shut-off valve
05/25/1982CA1124362A1 Intermittent pulsing gas ignition system
05/19/1982EP0051907A1 Testing arrangement for a control system
05/19/1982EP0051906A2 Fuel burner control system circuit
05/19/1982EP0051904A2 Control circuit and fuel burner incorporating a control circuit
05/18/1982USRE30936 Safety control for furnace burner
05/18/1982US4330261 Heater damper controller
05/18/1982US4330260 Method and apparatus for regulating the combustion in a furnace
05/18/1982CA1123934A1 Safe start check circuit
05/13/1982WO1982001576A1 Pump driving valve device
05/12/1982EP0051370A2 Combustion heater
05/11/1982US4329138 Proving system for fuel burner blower
05/11/1982US4329137 Device for choke adjustment
05/11/1982CA1123495A1 Gas ignition control
05/05/1982EP0050953A1 Flame detection circuit
05/05/1982EP0050840A1 Process to adjust compound regulators for burners in heat-generating equipments
05/05/1982EP0050678A1 Electrical ignition and controlling apparatus for gas burners
05/04/1982US4328527 Selective ultraviolet signal amplifier circuit
05/04/1982US4328488 Flame-detecting apparatus including a field-limiting device
04/1982
04/28/1982EP0050345A1 Fuel burner control system
04/28/1982EP0050287A2 Control system for a temperature conditioning apparatus
04/28/1982EP0050232A2 Method of inhibiting a fire propagation in a solid fuel feed duct from a combustion furnace, and furnace for carrying out said method
04/22/1982EP0041552A4 Fuel supply and ignition control system employing flame sensing via spark electrodes.
04/20/1982US4325689 Automatic reset control for direct spark ignition systems
04/20/1982CA1122111A1 Improvement to safety and control devices for instant water heating by means of gaz in an apparatus devoid of a pilot flame
04/14/1982EP0049626A2 Temperature control system
04/13/1982US4324542 Electronic safety device for a fluid, particularly gaseous, fuel burner
04/06/1982US4323342 Burner ignition and control system
04/06/1982CA1121485A1 Flame detection system using a voltage clipper means
04/06/1982CA1121484A1 Fuel ignition system control arrangement having a timing circuit with fast reset
04/06/1982CA1121459A1 Combined .sub.2/combustibles solid electrolyte gas monitoring device
04/06/1982CA1121214A1 Process and installation for treating industrial wastes
03/1982
03/31/1982EP0048654A1 Safety ignition device for a gas-fired apparatus
03/31/1982EP0048486A1 Diaphragm-pressure regulator
03/30/1982US4322723 Fault detection in a flame scanner
03/30/1982CA1121027A1 Fuel ignition control arrangement having a timing circuit with fast reset
03/30/1982CA1120808A1 Furnace control using induced draft blower and exhaust stack flow rate sensing
03/30/1982CA1120799A1 Furnace heat absorption control
03/24/1982EP0047810A1 Gas fitting, particularly for heating stoves and heating boilers
03/23/1982US4321480 Positive differential alternating current switching means
03/23/1982US4321030 Fuel ignition and stack damper control circuit
03/17/1982EP0047421A1 Improved fault detection in a flame scanner
03/16/1982US4319873 Flame detection and proof control device
03/16/1982US4319711 Wall thermostat and the like
03/16/1982CA1120134A1 Control system for automatic delayed operation of a gas operated absorption refrigerator
03/16/1982CA1120132A1 Flame sensing system
03/10/1982EP0047008A1 Process for the complete combustion (oxidation) of carbonaceous fuels producing less aggressive agents
03/10/1982EP0046843A1 Ignition prevention valve for gas or oil heated devices
03/09/1982US4318687 Gas burner control system
03/03/1982EP0046587A1 Flame monitoring system
02/1982
02/24/1982EP0046280A1 Burner control system
02/23/1982US4317045 Flame monitoring apparatus and method
02/23/1982US4316577 Energy saving thermostat
02/23/1982US4316420 Furnace heat absorption control
02/23/1982CA1118871A1 Burner control apparatus with stabilized pilot flame timing interval
02/16/1982US4316256 Thermostat with automatic heat/air conditioning changeover
02/16/1982US4315730 Burner control system
02/16/1982US4315595 Multi-apartment remote time variable temperature regulator and recorder
02/09/1982CA1117860A1 Fuel gas preheat for excess oxygen maintenance
02/02/1982US4313810 Oxygen concentration sensing apparatus
02/02/1982US4313560 Control system for environmental units
02/02/1982US4313387 Method and apparatus for controlling a solid fuel burning furnace
01/1982
01/27/1982EP0044670A1 Heating systems
01/19/1982US4311102 Burning system
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