EP0887590A1 - Gasbrenner mit vollständiger Vormischung für die Haushaltsküche - Google Patents
Gasbrenner mit vollständiger Vormischung für die Haushaltsküche Download PDFInfo
- Publication number
- EP0887590A1 EP0887590A1 EP98401606A EP98401606A EP0887590A1 EP 0887590 A1 EP0887590 A1 EP 0887590A1 EP 98401606 A EP98401606 A EP 98401606A EP 98401606 A EP98401606 A EP 98401606A EP 0887590 A1 EP0887590 A1 EP 0887590A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas
- premix
- air
- burner
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/60—Devices for simultaneous control of gas and combustion air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/04—Measuring pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2233/00—Ventilators
- F23N2233/06—Ventilators at the air intake
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
Definitions
- the invention relates to a gas burner for cooking domesticated.
- burner head By burner head, the part of the burner located at the above a hob.
- the burner head has openings through which releases a mixture of air and gas which ignites.
- Known burner heads are relatively thick, about 30 mm, and are generally circular. These forms have little evolved for several decades.
- the objective of the invention is to achieve thinner burner heads, for example of the order of 15 mm, than known burner heads and with great freedom of form while respecting the constraints of domestic cooking.
- a first constraint is to be able to operate over a wide power range, for example from 300 W to 3 kW.
- a second constraint is the possibility for a burner with adapt to the various types of gas widely marketed.
- the main gases available on the market French for domestic cooking natural gas delivered at 20 millibars, the butane gas delivered to 28 millibars, propane gas delivered to 37 millibars, the town gas delivered to 8 millibars.
- a burner according to the invention adapts good at all these types of gases.
- a third constraint is linked to the use more and more frequent hobs whose thickness is usually 55 mm.
- a burner according to the invention must therefore have a volume sufficient reduced to be able to be integrated into such a hob. We can be brought to integrate for example 4 burners.
- a fourth constraint is the cost of the burner. This cost must be in relation to that of known burners.
- Premix means a mixture of air and gas produced upstream of the burner head.
- the premix is complete when all of the air needed for combustion is mixed with the gas at the time of premixing, unlike known burners which use air near the burner head to complete a incomplete premix.
- FIG. 1 represents in strong lines a five-pointed star, the tips of each branch are connected to the center of the star.
- Figure 2 represents a circle in strong lines.
- Figures 3, 4, 5 and 6 show four embodiments a complete burner and its combustion gas supply.
- This gas can for example be natural gas, city gas, butane or propane.
- the Figures 3, 4, 5, and 6 show a cylinder of compressed gas, but, it is of course, a burner according to the invention can use all types of gas, whether delivered in bottles or through a distribution network urban.
- FIG. 3 A first embodiment of a burner conforming to the invention is shown in Figure 3.
- This burner includes a premix 1 shown schematically by a rectangle.
- This premix chamber 1 has three orifices, a first orifice 2 by which arrives from the air, a second orifice 3 through which gas arrives, and a third orifice 4 through which the air and gas premix comes out.
- This premix chamber 1 is the area where the premix of air and gas.
- a channel 5 is shown provided with a hole calibrated 6.
- An arrow 7 carried by the axis of the channel 5 and directed towards the orifice 2 represents the direction of the air in channel 5.
- the air is at pressure Pa.
- Advantageously Pa is equal to the atmospheric pressure, which allows the air to be taken directly into the environment of the burner, without using any setting device air pressure.
- a channel 8 is shown provided with a hole calibrated 9.
- An arrow 11 carried by the axis of the channel 8 and directed towards the orifice 3 represents the direction of the gas in channel 8.
- This safety valve 10 is represented schematically by two triangles equilateral with a common vertex. This valve 10 can be mechanically or electrically controlled, in the latter case a solenoid valve.
- the valve security 10 is open allowing gas to enter the chamber premix 1.
- a channel 12 is represented.
- a member 14 for controlling at a pressure given Pg this member is for example a mechanical expansion valve or electronics using a pressure sensor described in document FR 2 720 827 and a solenoid valve described in document FR 2 650 362.
- the function of this body is to deliver gas at constant pressure.
- the channel 8 continues towards a bottle 15 of gas compressed, for example butane gas, and its regulator 16.
- This bottle 15 and its regulator 16 deliver the gas at a pressure higher than the pressure atmospheric for example at 28 millibars above the pressure atmospheric, in the case of butane gas.
- the characteristics necessary for the proper functioning of the device are that the sections of the calibrated holes 6 and 9 are in a ratio substantially equal to the desired volumetric ratio for the air and gas premix and the gas pressure Pg is substantially equal to the air pressure Pa.
- the gas and air flow rates through respectively calibrated holes 6 and 9 are in a ratio substantially equal to the ratio of the sections of the calibrated holes and this in a wide range of premix flow rates.
- the ratio of air and gas flow rates is constant, the volumetric ratio of the air and gas premix is also constant at all times.
- Arbitrary constant values can be chosen for P a and P g , and advantageously when the air is taken directly at atmospheric pressure, a value close to atmospheric pressure is chosen for P g .
- the value of P g must be equal to atmospheric pressure to within a few pascals.
- 1 millibar is worth 100 pascals.
- Reference 17 shows a means of controlling the flow of the premix, for example a fan or a pump. It is oriented from so that port 4, where the air and gas premix comes out of the premix chamber 1, is located downstream and that the orifices 2 and 3, by which respectively the air and the gas enter the premix 1, are located upstream. Downstream of channel 12 is shown a burner head 18 which performs the combustion of the air premix and gas at atmospheric pressure. When fan 17 is stopped, the air and gas premix cannot circulate in channel 12 due to pressure losses existing in the channel 12 and in the burner head 18.
- the fan 17 When the fan 17 is in motion, it creates a vacuum in the premix chamber 1 upstream, this depression draws air in port 2 and gas through port 3 in constant proportions and it backs up the air and gas premix towards channel 12 to supply the head of burner 18.
- the adjustment of the flow rate of the air and gas premix in the burner is adjusted by fan speed 17.
- FIG. 4 A second embodiment of a burner conforming to the invention is shown in Figure 4.
- This burner has a premix 40 shown schematically by a rectangle.
- This premix chamber 40 has three ports, a first port 2 per which air enters the chamber 40, a second orifice 3 through which the gas enters the chamber 40 and a third orifice 4 through which the air and gas premix comes out of chamber 40.
- a channel 5 is represented.
- An arrow 7 carried by the axis of the channel 5 and directed towards the orifice 2 represents the direction air.
- a channel 8 is represented.
- An arrow 11 carried by the axis of channel 8 represents the direction of the gas.
- a safety valve 10 operating in all or nothing, that is to say that it has only two modes operating, a first in full opening and a second in complete closure. The second operating mode is used when the burner is not in use or when it has a possible fault in operation.
- This safety valve 10 is shown schematically by two equilateral triangles having a common vertex. This valve 10 can be controlled mechanically or electrically, it in this case it is a solenoid valve.
- a member 14 for controlling at a pressure given Pg this member is for example a mechanical expansion valve or electronics using a pressure sensor described in document FR 2 720 827 and a solenoid valve described in document FR 2 650 362.
- the function of this body is to deliver gas at constant pressure.
- the channel 8 continues towards a bottle 15 of gas compressed, for example butane gas, and its regulator 16.
- This bottle 15 and its regulator 16 deliver the gas at a pressure higher than the pressure atmospheric for example at 28 millibars above the pressure atmospheric, in the case of butane gas.
- a channel 12 is represented.
- a device 41 with variable flow of setting in motion of the air which can for example comprise a pump or a fan.
- This device 41 draws air from the environment of the burner.
- this device is represented schematically by a rectangle having two orifices: a first orifice 42 on which is connected channel 5 and a second orifice 43 open to the environment of the burner.
- the reference 44 represents a fan.
- the fan 44 When the fan 44 is in motion, it causes air which enters the device 41 through the orifice 43 and exits into the channel 5 through orifice 42. This air follows channel 5 to end up in chamber 40. A inside chamber 40, channel 5 continues and ends with a hole calibrated 45 which has the effect of accelerating the air.
- the bedroom also has an extension of channel 12 terminated by a calibrated hole 46.
- the two holes calibrated 45 and 46 face each other. They have for example the same section, section measured perpendicular to the air flow direction. They are separated by an interval forming a premix zone 48. This interval is further limited by a calibrated hole 47 which allows gas entering the chamber 40 through the orifice 3, to be induced in the current of air accelerated by the calibrated hole 45.
- the section of the calibrated hole 47 is the section of the contact area between the air and gas vents. So the air gets found mixed with gas in channel 12.
- the premix zone 48 constitutes a venturi-type structure.
- the characteristics necessary for the proper functioning of the device are that the sections of the calibrated holes 45 and 47 are in a ratio substantially equal to the desired volumetric ratio for the premix of air and gas and that the gas pressure P g is substantially equal to the air pressure Pa.
- burner head 18 Downstream of the channel 12 is shown a burner head 18 which burns the premix of air and gas at pressure atmospheric.
- FIG. 5 A third embodiment of a burner conforming to the invention is shown in Figure 5.
- This burner includes a premix 50 shown schematically by a rectangle.
- This premix chamber 50 has three ports, a first port 2 per which air enters the chamber 50, a second orifice 3 through which the gas enters the chamber 50 and a third orifice 4 through which the air and gas premix comes out of chamber 50.
- Can be incorporated in this chamber 50, means for homogenizing the air premix and gas, these means may for example include a grid 55 shown schematically in dotted lines. Ports 2 and 3 are located on one side of the grid, the orifice 4 is located on the other side. Ports 2 and 3 are located on one side of the grid, the orifice 4 is located on the other side.
- a channel 5 is represented.
- An arrow 7 carried by the axis of the channel 5 and directed towards the orifice 2 represents the direction air.
- a channel 8 is represented.
- An arrow 11 carried by the axis of channel 8 represents the direction of the gas.
- a channel 12 is represented.
- valve 51 At the cut-off of channel 5 is a valve 51 with variable flow. It is represented schematically by two equilateral triangles and an arrow passing through the common vertex of the two triangles.
- This valve 51 can also fulfill the function of safety valve which is used to close the gas circuit when the burner has a possible fault Operating.
- This valve 51 can be controlled mechanically or electrically. In the latter case, it is a solenoid valve which can for example be of the modulating type i.e. the opening of the valve is a linear function of the voltage of its power supply.
- This solenoid valve can for example also be of the modular type.
- a device 52 for pressurizing the air is shown upstream of this valve 51. This is for example a compressor. The objective of this device 52 is to supply air to a pressure Pa greater than atmospheric pressure.
- valve 53 At the cut-off of channel 8 is a valve 53 with variable flow. It is represented as valve 51.
- the two valves 51 and 53 can be of the same type. Upstream of valve 53, channel 8 continues towards a cylinder 15 of compressed gas and its regulator 16.
- This cylinder 15 and its regulator 16 deliver the gas to a pressure higher than atmospheric pressure for example at 28 millibars above atmospheric pressure, in the case of butane gas.
- a dotted line 54 is represented between the valves 51 and 53. It symbolizes the fact that these two valves are controlled so coordinated. This is to ensure a constant volumetric ratio to premix made in chamber 50.
- This operation can for example be coordinated by means of a microprocessor controlling the two valves and comprising a table defining for each value of premix flow a value of control of each valve.
- the third embodiment makes it possible to pool the device 52 for pressurizing air with several burners. It allows also the adaptation of the burner to different types of gas by simple adaptation of the parameters of the microprocessor table.
- FIG. 6 A fourth embodiment of a burner conforming to the invention is shown in Figure 6.
- This burner includes a premix 60 shown schematically by a rectangle.
- This premix chamber 60 has three ports, a first port 2 per which air enters the chamber 60, a second orifice 3 through which the gas enters the chamber 60 and a third orifice 4 through which the air and gas premix comes out of chamber 60.
- a channel 5 is represented.
- An arrow 7 carried by the axis of the channel 5 and directed towards the orifice 2 represents the direction air.
- the air is at pressure Pa.
- Advantageously Pa is equal to atmospheric pressure, which allows air to be taken, directly in the environment of the burner, without using any air pressure device.
- a channel 8 is represented.
- An arrow 11 carried by the axis of channel 8 represents the direction of the gas.
- a channel 12 is represented.
- valve 61 At the cut-off of channel 6 is a valve 61 with variable flow. It is represented schematically by two equilateral triangles and an arrow passing through the common vertex of the two triangles.
- This valve 61 can also fulfill the safety valve function which is used to close the gas circuit.
- This valve 61 can be controlled mechanically or electrically. In the latter case, it is a solenoid valve which can for example be of the modulating type, that is to say that the opening of the valve is a linear function of the voltage of its power supply.
- This solenoid valve can for example also be of the modular type.
- valve 61 Upstream of valve 61, channel 8 is continues towards a cylinder 15 of compressed gas and its regulator 16.
- This bottle 15 and its regulator 16 deliver the gas at a higher pressure at atmospheric pressure for example at 28 millibars above the atmospheric pressure, in the case of butane gas.
- a fan 62 Inside the chamber 60 is represented a fan 62. It is oriented so that the orifice 4, through which the premix of air and gas comes out of the premix chamber 1, is located downstream and that the orifices 2 and 3, through which the air and gas respectively enter the chamber premix 1, are located upstream.
- a dotted line 63 connects the valve 61 and the fan 62. It symbolizes the fact that the valve 61 and the fan 62 are controlled from coordinated way. This is to ensure a constant volume ratio at air and gas premix made in chamber 60.
- a mechanical or electrical device connecting the control of valve 61 and fan 62. The user only has one operation to perform to check the flow rate of the air and gas premix.
- Coordinated order of the fan and 62 of the valve 61 may for example include a sensor of fan rotation speed achieved for example by means of a Hall effect probe or by means of an optical device counting the number of fan 62 for a given period.
- the command coordinate can also include a microprocessor which associates by means of a table, the fan speed to information that controls the variable flow valve.
- the table is defined to ensure a report constant volumetric at the premix of air and gas.
- the speed sensor fan rotation can also be used to control the speed of fan rotation.
- burner head 18 Downstream of the channel 12 is shown a burner head 18 which burns the premix of air and gas at pressure atmospheric.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
- Regulation And Control Of Combustion (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9708141 | 1997-06-27 | ||
FR9708141A FR2765313B1 (fr) | 1997-06-27 | 1997-06-27 | Bruleur a gaz a premelange total pour cuisson domestique |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0887590A1 true EP0887590A1 (de) | 1998-12-30 |
Family
ID=9508576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98401606A Withdrawn EP0887590A1 (de) | 1997-06-27 | 1998-06-26 | Gasbrenner mit vollständiger Vormischung für die Haushaltsküche |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0887590A1 (de) |
FR (1) | FR2765313B1 (de) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102087027A (zh) * | 2011-01-18 | 2011-06-08 | 樊国强 | 一种家用燃气灶用的燃气空气完全预混器 |
US10386075B2 (en) | 2017-07-13 | 2019-08-20 | Haier Us Appliance Solutions, Inc. | Cooktop appliance with a gas burner assembly |
US10451289B2 (en) | 2017-10-19 | 2019-10-22 | Haier Us Appliance Solutions, Inc. | Fuel supply system for a gas burner assembly |
US10480794B2 (en) | 2017-08-16 | 2019-11-19 | Haier Us Appliance Solutions, Inc. | Cooktop appliance with a gas burner assembly |
US10598386B2 (en) | 2017-10-19 | 2020-03-24 | Haier Us Appliance Solutions, Inc. | Fuel supply system for a gas burner assembly |
US10627114B2 (en) | 2017-07-13 | 2020-04-21 | Haier Us Appliance Solutions, Inc. | Cooktop appliance with a gas burner assembly |
US10677469B2 (en) | 2017-10-19 | 2020-06-09 | Haier Us Appliance Solutions, Inc. | Fuel supply system for a gas burner assembly |
US10753617B2 (en) | 2017-08-16 | 2020-08-25 | Haier Us Appliance Solutions, Inc. | Cooktop appliance with a gas burner assembly |
US11460190B2 (en) | 2019-07-29 | 2022-10-04 | Haier Us Appliance Solutions, Inc. | Gas burner assembly for a cooktop appliance |
US11592174B2 (en) | 2018-07-25 | 2023-02-28 | Haier Us Appliance Solutions, Inc. | Gas burner with a pneumatic actuating injet |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2325099A1 (fr) * | 1975-09-18 | 1977-04-15 | Utilisation Ration Gaz | Systeme de regulation du taux de melange de deux fluides gazeux |
GB1507020A (en) * | 1975-05-06 | 1978-04-12 | British Gas Corp | Apparatus for the control of gas/air flow ratio in a burner system |
FR2369504A1 (fr) | 1976-10-29 | 1978-05-26 | Ruhrgas Ag | Bruleur pour cuisiniere a gaz |
FR2515314A1 (fr) * | 1981-10-23 | 1983-04-29 | Seccacier | Procede et installation pour reguler le fonctionnement d'une chaudiere a gaz |
JPS5997422A (ja) * | 1982-11-27 | 1984-06-05 | Matsushita Electric Ind Co Ltd | ガス燃焼制御装置 |
EP0275568A1 (de) * | 1987-01-23 | 1988-07-27 | Furigas Assen B.V. | Gas-gefeuerte Warmwassereinrichtung und mit einem Luftversorgungsventilator und einer Gas/Luft modulierenden Steuerung ausgerüstet |
DE3833169A1 (de) * | 1987-09-30 | 1989-04-13 | Vaillant Joh Gmbh & Co | Brenner, insbesondere gasbrenner |
EP0450173A1 (de) * | 1990-04-04 | 1991-10-09 | Landis & Gyr Betriebs AG | Vorrichtung zur Gemischregelung bei vormischenden Gasbrennern |
EP0578578A1 (de) * | 1992-07-10 | 1994-01-12 | Selas Corporation Of America | Verfahren und Vorrichtung zum Mischen von Gasen |
EP0614050A1 (de) * | 1993-03-04 | 1994-09-07 | Joh. Vaillant GmbH u. Co. | Heizeinrichtung |
EP0626541A1 (de) * | 1993-05-28 | 1994-11-30 | Ranco Incorporated Of Delaware | Regelvorrichtung des Gas-Luftverhältnisses für einen Temperaturregelkreis eines Gasgerätes |
DE19544179A1 (de) * | 1995-11-27 | 1997-05-28 | Arcotec Oberflaechentech Gmbh | Steuereinrichtung einer Gas-/Luftgemischregelung für eine Gasflammbehandlung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2650362A1 (fr) | 1989-07-28 | 1991-02-01 | Theobald Sa A | Electrovanne de modulation du debit d'un fluide sous pression et ses applications |
FR2720827B1 (fr) | 1994-06-06 | 1996-07-12 | Theobald A | Capteur de pression différentielle. |
-
1997
- 1997-06-27 FR FR9708141A patent/FR2765313B1/fr not_active Expired - Fee Related
-
1998
- 1998-06-26 EP EP98401606A patent/EP0887590A1/de not_active Withdrawn
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1507020A (en) * | 1975-05-06 | 1978-04-12 | British Gas Corp | Apparatus for the control of gas/air flow ratio in a burner system |
FR2325099A1 (fr) * | 1975-09-18 | 1977-04-15 | Utilisation Ration Gaz | Systeme de regulation du taux de melange de deux fluides gazeux |
FR2369504A1 (fr) | 1976-10-29 | 1978-05-26 | Ruhrgas Ag | Bruleur pour cuisiniere a gaz |
FR2515314A1 (fr) * | 1981-10-23 | 1983-04-29 | Seccacier | Procede et installation pour reguler le fonctionnement d'une chaudiere a gaz |
JPS5997422A (ja) * | 1982-11-27 | 1984-06-05 | Matsushita Electric Ind Co Ltd | ガス燃焼制御装置 |
EP0275568A1 (de) * | 1987-01-23 | 1988-07-27 | Furigas Assen B.V. | Gas-gefeuerte Warmwassereinrichtung und mit einem Luftversorgungsventilator und einer Gas/Luft modulierenden Steuerung ausgerüstet |
DE3833169A1 (de) * | 1987-09-30 | 1989-04-13 | Vaillant Joh Gmbh & Co | Brenner, insbesondere gasbrenner |
EP0450173A1 (de) * | 1990-04-04 | 1991-10-09 | Landis & Gyr Betriebs AG | Vorrichtung zur Gemischregelung bei vormischenden Gasbrennern |
EP0578578A1 (de) * | 1992-07-10 | 1994-01-12 | Selas Corporation Of America | Verfahren und Vorrichtung zum Mischen von Gasen |
EP0614050A1 (de) * | 1993-03-04 | 1994-09-07 | Joh. Vaillant GmbH u. Co. | Heizeinrichtung |
EP0626541A1 (de) * | 1993-05-28 | 1994-11-30 | Ranco Incorporated Of Delaware | Regelvorrichtung des Gas-Luftverhältnisses für einen Temperaturregelkreis eines Gasgerätes |
DE19544179A1 (de) * | 1995-11-27 | 1997-05-28 | Arcotec Oberflaechentech Gmbh | Steuereinrichtung einer Gas-/Luftgemischregelung für eine Gasflammbehandlung |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 8, no. 210 (M - 328) 26 September 1984 (1984-09-26) * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102087027A (zh) * | 2011-01-18 | 2011-06-08 | 樊国强 | 一种家用燃气灶用的燃气空气完全预混器 |
US10386075B2 (en) | 2017-07-13 | 2019-08-20 | Haier Us Appliance Solutions, Inc. | Cooktop appliance with a gas burner assembly |
US10627114B2 (en) | 2017-07-13 | 2020-04-21 | Haier Us Appliance Solutions, Inc. | Cooktop appliance with a gas burner assembly |
US10480794B2 (en) | 2017-08-16 | 2019-11-19 | Haier Us Appliance Solutions, Inc. | Cooktop appliance with a gas burner assembly |
US10753617B2 (en) | 2017-08-16 | 2020-08-25 | Haier Us Appliance Solutions, Inc. | Cooktop appliance with a gas burner assembly |
US10451289B2 (en) | 2017-10-19 | 2019-10-22 | Haier Us Appliance Solutions, Inc. | Fuel supply system for a gas burner assembly |
US10598386B2 (en) | 2017-10-19 | 2020-03-24 | Haier Us Appliance Solutions, Inc. | Fuel supply system for a gas burner assembly |
US10677469B2 (en) | 2017-10-19 | 2020-06-09 | Haier Us Appliance Solutions, Inc. | Fuel supply system for a gas burner assembly |
US11592174B2 (en) | 2018-07-25 | 2023-02-28 | Haier Us Appliance Solutions, Inc. | Gas burner with a pneumatic actuating injet |
US11460190B2 (en) | 2019-07-29 | 2022-10-04 | Haier Us Appliance Solutions, Inc. | Gas burner assembly for a cooktop appliance |
Also Published As
Publication number | Publication date |
---|---|
FR2765313B1 (fr) | 1999-09-17 |
FR2765313A1 (fr) | 1998-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0887590A1 (de) | Gasbrenner mit vollständiger Vormischung für die Haushaltsküche | |
EP1306616B1 (de) | Atmosphärischer Gasbrenner | |
FR2859272A1 (fr) | Systeme d'injection air/carburant, dans une chambre de combustion de turbomachine, ayant des moyens de generation de plasmas froids | |
LU81951A1 (fr) | Dispositif de reglage de la combustion pour bruleur du type a pulverisation par becs | |
EP0291372B1 (de) | Gasbrenner mit kalter Düse | |
EP0222654A1 (de) | Strahltriebwerk mit Nachverbrennung und radial angeordneten einzelnen Injektoren | |
US5740789A (en) | Modification of the gas stove by installing oxygen booster | |
EP0915292B1 (de) | Universelle Vorrichtung zum Mischen zweier gasförmigen Fluide | |
FR2604510A1 (fr) | Cuisiniere a gaz comportant un bruleur de cuisson situe au-dessous d'une plaque de vitrocerame | |
CA3146685A1 (fr) | Bruleur modulaire et four comprenant ce bruleur | |
FR2695457A1 (fr) | Perfectionnements aux brûleurs atmosphériques à gaz. | |
EP0587472A1 (de) | Dampfbügeltisch | |
CA2204591A1 (fr) | Systeme d'injection a geometrie variable adoptant un debit d'air en fonction du regime moteur | |
FR2500064A2 (fr) | Dispositif d'allumage de carburant injecte dans un milieu gazeux en ecoulement rapide | |
EP0178198A2 (de) | Brenner mit vorheriger integrierter Mischung und integrierter Pilot-Flamme | |
EP1172607B1 (de) | Gasbrenner mit erhöhter Leistung | |
EP1422475A1 (de) | Heizungsanlage mit Gasbrennern | |
EP0811132A1 (de) | Kochgerät mit katalytischem brenner | |
FR2682742A1 (fr) | Table de cuisson vitro-ceramique, chauffee au gaz. | |
FR2852670A1 (fr) | Procede d'allumage d'un bruleur a huile et dispositif d'allumage destine a un groupe a bruleur a huile | |
FR2816394A1 (fr) | Appareil de chauffage domestique par rayonnement et par convection | |
FR2761459A1 (fr) | Systeme de securite pour bruleurs d'appareil de cuisson | |
JP2021021560A (ja) | コンロバーナ用火力調節装置 | |
FR2800847A1 (fr) | Procede pour regler un bruleur a gaz a becs multiples, ainsi que bruleur et chaudiere s'y rapportant | |
FR2739919A1 (fr) | Dispositif de sechage, notamment seche-cheveux |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
AKX | Designation fees paid | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19990701 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |