CN108700308A - Smoke exhaust ventilator and its power supply arrangement - Google Patents
Smoke exhaust ventilator and its power supply arrangement Download PDFInfo
- Publication number
- CN108700308A CN108700308A CN201780009485.2A CN201780009485A CN108700308A CN 108700308 A CN108700308 A CN 108700308A CN 201780009485 A CN201780009485 A CN 201780009485A CN 108700308 A CN108700308 A CN 108700308A
- Authority
- CN
- China
- Prior art keywords
- smoke exhaust
- exhaust ventilator
- motor
- light
- control unit
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2064—Removing cooking fumes illumination for cooking hood
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Ventilation (AREA)
Abstract
Smoke exhaust ventilator includes mains supply terminal (6), one or more light-emitting components (3), is connected to the light emitting element driver (4) of mains supply terminal (6) and one or more light-emitting component (3) and electronic commutation (EC) motor (2) of driving fan.The power supply terminal of brushless d.c.motor (2) is directly connected to mains supply terminal (6), and the control terminal of brushless d.c.motor (2) is connected to control unit (5).Control unit (5) be connected to light emitting element driver (4) for electricity output.
Description
Technical field
The present invention relates to smoke exhaust ventilator or kitchen pumping exhaust unit and its power supply arrangements.
Background technology
U.S. Patent Publication US2012/0052792 discloses a kind of ventilation unit in ventilating system.Ventilation is single
Member may include the motor for being attached to fan element and power supply.Ventilation unit may also include with voltage regulator and current regulation
One calibration module in device, property of the calibration module at least one characteristic adjustment ventilation unit based on ventilating system
Energy.AC mains are converted into DC voltage, and are provided to dc motor via controller.
International Patent Publication WO2006/092219 discloses a kind of ventilation utensil being embodied as hood.The ventilation utensil
With the driver and lighting apparatus for generating air-flow.Control unit is driven using the pulse-width signal control of current separation
Dynamic device and lighting apparatus.
U.S. Patent Publication US2014/076367 discloses a kind of steam cleaning appliance for range hood, the steam
Cleaning device generates high-temperature steam to melt the dirty grease on exhaust fan and fan drum.The device is clear with steam is electrically connected to
The control module of clean module, input module and fan drives module.Additionally provide a kind of hair for for light-emitting component power supply
Light unit power supply.When control module executes cleaning steam pattern, water is heated into steam and starts fan drives by heater
Steam is blown to fan drum by module with driving fan motor.
Invention content
The present invention is intended to provide a kind of improved smoke exhaust ventilator or kitchen pumping exhaust unit specifically provide one kind
The power supply arrangement of smoke exhaust ventilator or kitchen pumping exhaust unit, wherein smoke exhaust ventilator includes less electronic unit and has
The circuit complexity of reduction.
According to the present invention, the smoke exhaust ventilator for the type that a kind of basis or more hereinbefore limits is provided, wherein smoke exhaust ventilator
Including mains supply, one or more light-emitting components, the light-emitting component for being connected to mains supply and one or more light-emitting components
The brushless d.c.motor of driver and driving fan, which is characterized in that the power supply terminal of brushless d.c.motor directly connects
It is connected to mains supply, and the control terminal of brushless d.c.motor is connected to control unit, wherein control unit is connected to hair
Light element driver for electricity output.
Since light emitting element driver in order to control power by unit, to allow to change by control unit control and operation electronics
To motor (such as, change electromotor velocity and therefore change smoke exhaust ventilator fan speed), therefore the present invention oil pumping
Smoke machine has the circuit complexity reduced.Therefore, smoke exhaust ventilator of the invention does not need printed circuit board (PCB) and (is sometimes referred to
For " power panel ") the concentration electric power of form and control signal distribution.More specifically, other than one or more light-emitting components,
The present invention allows light emitting element driver, to control brushless d.c.motor, to be taken out to significantly reduce for the power supply of unit in order to control
The circuit complexity of kitchen ventilator, because control unit power supply need not be individually for.In actual embodiment, light-emitting component drives
The auxiliary power supply that control unit power supply is used to for electricity output of dynamic device exports.
In advantageous embodiment, the user interface of control unit and smoke exhaust ventilator is integrated, and which further simplifies pumpings
The circuit complexity of kitchen ventilator.The electric power applied to control unit and user interface need not be directly supplied from mains supply terminal,
But the electric power for control unit and user interface can be obtained from light emitting element driver, wherein by smoke exhaust ventilator
User interface easily operate the control unit for operating brushless d.c.motor.
In order to reduce the power consumption of smoke exhaust ventilator and provide good lighting condition in smoke exhaust ventilator below and around,
Provide one embodiment, wherein one or more light-emitting components are LED light-emitting components, and light emitting element driver is LED
Power supply or LED driver.In Advantageous embodiments, LED power can be Dimmable LED power supply.
In another Advantageous embodiments, control unit is connected to light emitting element driver to control the work of light-emitting component
Parameter so that control can be combined to illumination and brushless d.c.motor, to avoid using only control one or more
The another control unit of a light-emitting component.
Description of the drawings
Hereinafter, the present invention is discussed in more detail by refer to the attached drawing, using multiple illustrative embodiments, in attached drawing
In:
Fig. 1 shows the embodiment of the prior art power supply arrangement for smoke exhaust ventilator;
Fig. 2 shows the power supply cloth using power-supply filter and standby relay according to the present invention for smoke exhaust ventilator
The embodiment set;
Fig. 3 shows the alternate embodiments of the power supply arrangement according to the present invention for smoke exhaust ventilator;And
Fig. 4 shows the exemplary embodiment of smoke exhaust ventilator according to the present invention and its power supply arrangement.
Specific implementation mode
The smoke exhaust ventilator of the prior art or kitchen pumping exhaust unit are generally included for driving the electronic of (suction) fan
Machine.Smoke exhaust ventilator can by user for example, by smoke exhaust ventilator touch and/or mechanical interface operate, with operation one or
A plurality of light-emitting elements and/or fan.For the mains supply terminal from smoke exhaust ventilator to one or more light-emitting components and/or
Powering electric motors, and in order to distribute the control signal for operating smoke exhaust ventilator, be provided with and electric power and control is concentrated to believe
Number allocation unit, the allocation unit are sometimes referred to as " power panel " in the form of main printed circuit board (PCB).
Fig. 1 shows the embodiment of the power supply arrangement of the prior art for smoke exhaust ventilator.In discribed existing skill
In the embodiment of art, smoke exhaust ventilator generally include power supply arrangement, the power supply arrangement have be connected to power panel (PWRB) 20 or
The Alternating Current Power Supply terminal 26 of main printed circuit board.Power panel 20 is connected to user interface (U/I) 24, light emitting element driver (LED
DR) 22 and motor (MTR) 21.Light emitting element driver 22 is connected to one or more light-emitting components, such as, one or more
A LED light 23.In addition, battery filter device (MF) 25 is arranged in from Alternating Current Power Supply terminal 26 to the AC line of power panel 20.
Can with it is observed from fig. 1 that, power panel 20 is the central module of the power supply arrangement for smoke exhaust ventilator, electric power and control
Signal processed is allocated from power panel 20.In addition to motor 21, power panel 20 is the most complicated and most expensive of smoke exhaust ventilator
Component, and power panel 20 or maintenance cost is relatively expensive, component of relative flimsiness.In addition, because power panel 20 distributes
All electric power and control signal of smoke exhaust ventilator, so in the case where catastrophe failure occurs, entire smoke exhaust ventilator can be transported no longer
Row, for example, light-emitting component and motor both can be out of service.
Due to disadvantages mentioned above, there are the need of the smoke exhaust ventilator to engineering complexity and increased reliability with reduction
It asks, specifically, reduces electronic circuit complexity.The electronic circuit complexity for reducing smoke exhaust ventilator not only reduces unit failure
Vulnerability, and also reduce manufacturing cost.
Fig. 2 and Fig. 3 each illustrates the embodiment of the power supply arrangement according to the present invention for smoke exhaust ventilator.It is showing
Embodiment in, smoke exhaust ventilator include mains supply terminal 6 (or abbreviation mains supply 6), one or more light-emitting component 3 with
And it is connected to the light emitting element driver (PWR) 4 of mains supply terminal 6 and one or more light-emitting components 3.Smoke exhaust ventilator also wraps
Include motor 2, specifically, for driving fan or the brushless direct current motor with integration fan (not shown) (or electronics changes
To (EC) motor) 2.
According to the present invention, the power supply terminal of brushless d.c.motor 2 is directly connected to mains supply terminal 6, and electronics
The control terminal of reversing motor 2 is connected to control unit (CTRL/UI) 5, wherein control unit 5 is connected to light-emitting component drive
Dynamic device 4 for electricity output.
As it is observed that, smoke exhaust ventilator of the invention effectively and dexterously utilizes light emitting element driver 4 to control
Unit 5 processed is powered, wherein control unit 5 and then signal can be provided to brushless d.c.motor 2 and/or from electronic commutation electricity
Motivation 2 receives signal, for controlling the operation (for example, changing speed) of brushless d.c.motor 2.Most it is noted that by
In light emitting element driver 4, warp-wise one or more light-emitting component 3 provides electric power, therefore avoids using electricity shown in Fig. 1
Source plate 20, and therefore need not unit is individually powered in order to control by mains supply terminal 6.In actual embodiment, hair
The auxiliary power supply that the power supply of control unit 5 is used to for electricity output of light element driver 4 exports (for example, 12 volts).
In advantageous embodiment, control unit 5 and the user interface of smoke exhaust ventilator are integrated so that can be by user circle
Face easily operates control unit 5, wherein user interface presents to operate 2 (example of brushless d.c.motor to user
Such as, change fan speed) control button.User interface may be arranged at the accessible position of smoke exhaust ventilator front, usually
It is arranged at the side before smoke exhaust ventilator or at bottom.In embodiments, one or more light-emitting components 3 shine for LED
Element, and light emitting element driver 4 is LED power, to reduce the power consumption of smoke exhaust ventilator.Even if light-emitting component drives
Dynamic device 4 can be LED driver, control unit 5 still may be connected to any light emitting element driver 4 needed for specific application and with this
Light emitting element driver 4 cooperates.
In advantageous embodiment, control unit 5 is connected to light emitting element driver 4, with the one or more hairs of control
The running parameter of optical element (3), as Fig. 2 and Fig. 3 embodiment in dotted line shown in.Electricity is controlled except through control unit 5
Except sub- reversing motor 2, one or more light-emitting components 3 can also be operated by control unit 5.This further reduces electricity
Road complexity and redundancy, and eliminate the needs to the power panel 20 of foregoing summary.
In the embodiment of Fig. 2, it illustrates brushless d.c.motors 2 to be connected to mains supply terminal 6 (thick line).
In embodiment, smoke exhaust ventilator may also include between the power supply terminal for being connected to brushless d.c.motor 2 and mains supply terminal 6
Standby relay 8, wherein standby relay 8 control input be connected to control unit 5.In the present embodiment, control is single
The electric power that 5 pairs of member is transferred to brushless d.c.motor 2 provides additional control, and may be disposed to for example make electronic commutation electronic
Machine 2 is temporarily connected and disconnected from mains supply terminal 6.For example, standby relay 8 can reduce electronic commutation at the idling mode
Standby and various parasitic drain in motor 2.With for for example change speed, it is electronic from control unit 5 to electronic commutation
The control command of machine 2 is the same, and control unit 5 may be disposed to for controlling standby relay 8 (dotted line), to further decrease oil pumping
The circuit complexity of smoke machine, and avoid the needs to power panel 20.
In embodiment shown in figure 2, smoke exhaust ventilator is electronic with electronic commutation including being connected to mains supply terminal 6
Power-supply filter 7 between machine 2 and/or light emitting element driver 4.The reduction of power-supply filter 7 for example enters pumping from power network
Noise in the circuit of kitchen ventilator and various EMI interference, and also reduce from smoke exhaust ventilator enter noise in power network and
Various EMI interference.
As mentioned above, control unit 5 allows brushless d.c.motor 2 to be controlled, such as allows to control fan
Speed.In the case of without loss of generality, the Control Cooling for brushless d.c.motor 2 can be selected to meet specific want
It asks, and the Control Cooling is not limited by the electric power for being transferred to control unit 5 by light emitting element driver 4.For example, implementing
In mode, control unit 5 is arranged to the operation using analog control signal or pulse-width signal control brushless d.c.motor 2
Speed (dotted line) so that the smoke exhaust ventilator of different applications, price and mass range etc. can be manufactured.
Fig. 4 shows the exemplary embodiment of smoke exhaust ventilator according to the present invention and its power supply arrangement.Show what is shown
In meaning property embodiment, smoke exhaust ventilator 1 includes front or shell region 1a, and front or shell region 1a include that can be combined with user interface
Control unit 5.Smoke exhaust ventilator 1 further includes inner space 1b, and inner space 1b accommodates electronic commutation electricity for driving the fan
Motivation 2 and one or more light-emitting components 3 (LED, halogen lamp etc.).Smoke exhaust ventilator is provided with including mains supply terminal
6 and light emitting element driver 4 (that is, the typically electronic circuit of smoke exhaust ventilator 1) top region 1c.
According to the present invention, the power supply terminal of brushless d.c.motor 2 is directly connected to mains supply terminal 6.What is shown
In specific implementation mode, the first connector portion 11 is arranged to brushless d.c.motor 2 and light emitting element driver 4 being connected to
Mains supply terminal 6.Second connector portion 12 is arranged to the control terminal of brushless d.c.motor 2 being connected to control unit 5,
Wherein, control unit 5 by the second connector portion 12 be connected to light emitting element driver 4 for electricity output.In embodiments,
Light emitting element driver 4 can be to be connected to the auxiliary power supply output (for example, 12 volts) of the second connector portion 12 for electricity output.
In another embodiment, the second connector portion 12 may be connected to standby relay 8 to control standby relay 8, and power supply is filtered
Wave device 7 can be set to be connected to the first connector portion 11.
In Fig. 4, it illustrates a plurality of types of cables can be used, to connect the component of the power supply arrangement of smoke exhaust ventilator 1.
For example, 3 lines (3-wire) type of cable 3p is arranged to brushless d.c.motor 2 being connected to mains supply terminal 6, and 2 line (2-
Wire) type of cable 2p is used to light emitting element driver 4 being connected to mains supply terminal 6.5/ user interface of control unit is logical
It crosses and is connected to 6 lines (6-wire) the type of cable 6p of the second connector portion 12 and is connected to light emitting element driver 4 and electronic commutation
Motor 2, the second connector portion 12 are connected to light emitting element driver 4 by 4 lines (4-wire) type of cable 4p.Electronic commutation
Motor 2 is connected to the second connector portion 12 by 2 line type of cable 2p.
Although the embodiment of Fig. 4 depicts the specific implementation mode of smoke exhaust ventilator 1, and specifically, oil pumping is depicted
The power supply of smoke machine 1 is arranged, but the present invention is clearly presented as unused centrally connected power source plate or PCB come electric from alternating current by Fig. 4
Source terminal 6 in order to control individually power by unit 5.That is, according to the present invention, control unit 5 is powered by light emitting element driver 4, and
And for example the electric power provided at mains supply terminal 6 individually need not be converted using individual transverter and come unit 5 in order to control
Power supply.Other than one or more light-emitting components 3, light emitting element driver 4 provides suitable voltage and enough electricity
Power carrys out the power supply of unit 5 in order to control.In this way, power panel that is complicated, expensive and being easily damaged can be saved, and therefore
Significantly reduce the circuit complexity and manufacturing cost of smoke exhaust ventilator 1.
Content according to the above disclosure, the invention further relates to the power supply cloth that exhaust unit is evacuated for smoke exhaust ventilator or kitchen
It sets, wherein power supply arrangement includes mains supply terminal 6, one or more light-emitting components 3, is connected to mains supply terminal 6 and one
A or a plurality of light-emitting elements 3 light emitting element drivers 4.It is also provided with electronic commutation (EC) motor 2 of driving fan,
In, the power supply terminal of brushless d.c.motor 2 is directly connected to mains supply terminal 6, and the control of brushless d.c.motor 2
Terminal is connected to control unit 5, wherein control unit 5 be connected to light emitting element driver 4 for electricity output.
Consistent with smoke exhaust ventilator 1 disclosed above, power supply arrangement avoids use for electric to control unit 5, electronic commutation
Motivation 2 and light emitting element driver 4 distribute electric power and/or control signal/distribution from control unit 5, brushless d.c.motor 2
With the electric power of light emitting element driver 4 and/or the power panel or PCB of control signal.Instead, light emitting element driver 4 can be with
For providing electric power to control unit 5, then control unit 5 can shine with brushless d.c.motor 2 and/or one or more
The communication of element 3 is to control brushless d.c.motor 2 and/or one or more light-emitting components 3.Then, using standard power cable
The electrical connection of signal distribution is realized for electric power and controlled to type.
Hereinbefore, the embodiment party of the present invention is described by reference to multiple illustrative embodiments shown in the accompanying drawings
Formula.The realization method of some parts or element can be changed and replace, and the modification and replacement are included in appended right such as and want
It asks in the protection domain of restriction.
Claims (7)
1. smoke exhaust ventilator, including mains supply terminal (6), one or more light-emitting components (3), to be connected to the mains supply whole
Hold (6) and the light emitting element driver (4) of one or more of light-emitting components (3) and the electronic commutation (EC) of driving fan
Motor (2),
It is characterized in that, the power supply terminal of the brushless d.c.motor (2) is directly connected to the mains supply terminal (6),
And the control terminal of the brushless d.c.motor (2) is connected to control unit (5), wherein described control unit (5) connects
To the light emitting element driver (4) for electricity output.
2. smoke exhaust ventilator according to claim 1, wherein user circle of described control unit (5) and the smoke exhaust ventilator
Face is integrated.
3. smoke exhaust ventilator according to claim 1 or 2, wherein one or more of light-emitting components (3) are that LED shines
Element, and the light emitting element driver (4) is LED power.
4. smoke exhaust ventilator according to any one of claim 1 to 3, wherein described control unit (5) is connected to the hair
Light element driver (4) is to control the running parameter of the light-emitting component (3).
5. smoke exhaust ventilator according to any one of claim 1 to 4 further includes standby relay (8), the standby relay
Device (8) is connected between the power supply terminal of the brushless d.c.motor (2) and the mains supply terminal (6), and wherein,
The control input of the standby relay (8) is connected to described control unit (5).
6. smoke exhaust ventilator according to any one of claim 1 to 5 further includes power-supply filter (7), the power filter
Device (7) is connected to the mains supply terminal (6) and the brushless d.c.motor (2) and/or the light emitting element driver
(4) between.
7. smoke exhaust ventilator according to any one of claim 1 to 6, wherein described control unit (5) is arranged to use mould
Quasi- control signal or pulse-width signal control the speed of service of the brushless d.c.motor (2).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2016214 | 2016-02-03 | ||
| NL2016214A NL2016214B1 (en) | 2016-02-03 | 2016-02-03 | Cooker hood and power supply arrangement thereof. |
| PCT/NL2017/050052 WO2017135812A1 (en) | 2016-02-03 | 2017-01-26 | Cooker hood and power supply arrangement thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108700308A true CN108700308A (en) | 2018-10-23 |
| CN108700308B CN108700308B (en) | 2021-03-05 |
Family
ID=55754381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780009485.2A Active CN108700308B (en) | 2016-02-03 | 2017-01-26 | Range hood and power supply arrangement thereof |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3411631B2 (en) |
| CN (1) | CN108700308B (en) |
| AU (1) | AU2017216120B2 (en) |
| NL (1) | NL2016214B1 (en) |
| PL (1) | PL3411631T5 (en) |
| WO (1) | WO2017135812A1 (en) |
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| CN102374563A (en) * | 2010-08-17 | 2012-03-14 | 博西华电器（江苏）有限公司 | Extractor hood having flue gas automatic checkout device and control method thereof |
| CN202734011U (en) * | 2012-08-17 | 2013-02-13 | 洪小平 | Steam cleaning control device of smoke exhaust ventilator |
| US20140254167A1 (en) * | 2013-03-08 | 2014-09-11 | Kason Industries, Inc. | Cooking hood led light |
| CN204345758U (en) * | 2014-12-15 | 2015-05-20 | 南京鑫禾智能科技有限公司 | A kind of intelligent range hood |
| CA2854172A1 (en) * | 2014-06-13 | 2015-12-13 | Kason Industries, Inc. | Cooking hood led light |
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| JPH0888528A (en) † | 1994-09-14 | 1996-04-02 | Zexel Corp | Power source filter |
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| EP1070920A1 (en) † | 1999-07-20 | 2001-01-24 | L.N. 2 S.r.l. | Suction unit for a cooker hood |
| JP4002717B2 (en) † | 2000-08-29 | 2007-11-07 | カルソニックカンセイ株式会社 | Brushless motor control device |
| DE10102235A1 (en) † | 2001-01-19 | 2002-08-14 | Bosch Gmbh Robert | Brushless DC machine |
| CN2703975Y (en) * | 2003-11-17 | 2005-06-08 | 缪仙荣 | Speed-regulation micro computer controller for kitchen hood |
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| FI117526B3 (en) † | 2005-03-17 | 2016-07-05 | Innohome Oy | Accessory that controls and monitors the operation of home appliances and entertainment equipment |
| DE102005060721A1 (en) † | 2005-12-19 | 2007-06-28 | Robert Seuffer Gmbh & Co. Kg | Hood |
| DE102009028221A1 (en) † | 2009-08-04 | 2011-02-17 | BSH Bosch und Siemens Hausgeräte GmbH | Extractor hood with control unit |
| US9638432B2 (en) | 2010-08-31 | 2017-05-02 | Broan-Nutone Llc | Ventilation unit calibration apparatus, system and method |
| DE102012200320A1 (en) † | 2012-01-11 | 2013-07-11 | BSH Bosch und Siemens Hausgeräte GmbH | Circuit for a household appliance |
| US20140076367A1 (en) * | 2012-09-14 | 2014-03-20 | Hsiao-Ping Hung | Vapor cleaning apparatus for a range hood |
| US20230129115A1 (en) † | 2013-05-03 | 2023-04-27 | Broan-Nutone Llc | Sensor-enabled range hood system and method |
| CN203949248U (en) * | 2014-06-13 | 2014-11-19 | 谢卓祥 | The side-suction type range hood of electronic switch and mechanical switch is housed simultaneously |
-
2016
- 2016-02-03 NL NL2016214A patent/NL2016214B1/en not_active IP Right Cessation
-
2017
- 2017-01-26 EP EP17704319.7A patent/EP3411631B2/en active Active
- 2017-01-26 AU AU2017216120A patent/AU2017216120B2/en active Active
- 2017-01-26 PL PL17704319.7T patent/PL3411631T5/en unknown
- 2017-01-26 WO PCT/NL2017/050052 patent/WO2017135812A1/en active Application Filing
- 2017-01-26 CN CN201780009485.2A patent/CN108700308B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374563A (en) * | 2010-08-17 | 2012-03-14 | 博西华电器（江苏）有限公司 | Extractor hood having flue gas automatic checkout device and control method thereof |
| CN202734011U (en) * | 2012-08-17 | 2013-02-13 | 洪小平 | Steam cleaning control device of smoke exhaust ventilator |
| US20140254167A1 (en) * | 2013-03-08 | 2014-09-11 | Kason Industries, Inc. | Cooking hood led light |
| CA2854172A1 (en) * | 2014-06-13 | 2015-12-13 | Kason Industries, Inc. | Cooking hood led light |
| CN204345758U (en) * | 2014-12-15 | 2015-05-20 | 南京鑫禾智能科技有限公司 | A kind of intelligent range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| NL2016214B1 (en) | 2017-08-11 |
| AU2017216120A1 (en) | 2018-08-09 |
| EP3411631B1 (en) | 2020-01-22 |
| PL3411631T5 (en) | 2023-10-30 |
| WO2017135812A1 (en) | 2017-08-10 |
| PL3411631T3 (en) | 2020-09-07 |
| EP3411631A1 (en) | 2018-12-12 |
| EP3411631B2 (en) | 2023-07-12 |
| CN108700308B (en) | 2021-03-05 |
| AU2017216120B2 (en) | 2021-11-04 |
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