CN104633697A - Fire adjusting device - Google Patents

Fire adjusting device Download PDF

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Publication number
CN104633697A
CN104633697A CN201410598612.5A CN201410598612A CN104633697A CN 104633697 A CN104633697 A CN 104633697A CN 201410598612 A CN201410598612 A CN 201410598612A CN 104633697 A CN104633697 A CN 104633697A
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CN
China
Prior art keywords
operation knob
valve
fire
connecting rod
power regulator
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
Application number
CN201410598612.5A
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Chinese (zh)
Other versions
CN104633697B (en
Inventor
近藤秀幸
林雄一
野野山昌生
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Rinnai Corp
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Rinnai Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Publication of CN104633697A publication Critical patent/CN104633697A/en
Application granted granted Critical
Publication of CN104633697B publication Critical patent/CN104633697B/en
Active legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/26Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/12Arrangement or mounting of control or safety devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)

Abstract

According to the conventional hand-operated fire adjusting device, the pushing force applied to the operation button cannot be directly applied to the connecting rod, and can be applied to the connecting rod by the indirect part, and then the pushing force applied to the operation button can be completely applied to the connecting rod, and therefore the pushing force is required to be larger, and the pushing force is applied to the direction deviated from the moving direction of the connecting rod, and then the electromagnetic safety valve cannot be reliably disposed on the electromagnet in the electromagnetic safety valve. The fire adjusting device can be disposed on the rear part of the operation button, and is provided with a connecting rod and an electromagnetic safety valve on the same axis with the operation button. By adopting the pushing force applied to the operation button, a movable iron sheet connected with the electromagnetic safety valve can be pushed on the magnetic pole of the electromagnetic safety valve. And in addition, by adopting the electric way, the fire can be adjusted, and then the miniaturization of the electric mechanism can be realized, and the power consumption can be reduced.

Description

Fire power regulator
Technical field
The present invention relates to and burner lighted a fire by pushing an operation knob and rotates the fire power regulator that this operation knob carries out firepower adjustment.
Background technology
It is the igniting of front panel by being arranged at gas stove that the igniting of gas stove, flame-out and firepower regulate, flame-out button and fire adjustment knob etc. carry out.In existing gas stove, these igniting, flame-out button and fire adjustment knob are arranged respectively, but, the requirement of assentment appearance design aspect and these are lighted a fire, flame-out button and fire adjustment knob be integrated into an operation knob and rotate the gas stove that this operation knob regulates to the firepower carrying out gas stove be also well known (reference example is as patent document 1) respectively by pushing operation knob to burner igniting.
Operation knob separates with fire power regulator main body and arranges separately by this kind of gas stove, and utilizes sensor to detect the pushing operation of this operation knob and rotating operation.In addition, fire power regulator is provided with motor, and drive motor carries out lighting a fire because of the reply operation carried out of operation knob, flame-out and firepower regulates.
More specifically, when to be buried in push with the operation knob of the front panel the same face state of gas stove and loose one's grip time, while operation knob is forwards given prominence to, utilize motor cam is rotated and promotes connecting rod by this cam, and the tip of connecting rod forcibly make the valve body valve opening of electromagnetic valve and light a fire.The flow of combustion gas is regulated under the driving of motor by rotating operation knob after igniting.Further, when culinary art completes, gas burner is made to stop working by blocking fuel gas supply by pushing the valve opening maintenance electric current supply of operation knob stopping electromagnetic valve.
Except this use motor carries out except the mode of ignition operation and firepower adjustment operation, also have another kind of do not use motor and manually operate carry out lighting a fire, the mode of quenching operations and firepower adjustment operation is also well known (reference example is as patent document 2).
In the device of which, be configured with needle-valve in the inboard of operation knob in the mode be positioned on the coaxial line of operation knob, when rotating operation knob, needle-valve occurs retreat and regulate the flow of combustion gas.And, the axis of the axis being parallel with operation knob is configured with electromagnetic valve and connecting rod, this connecting rod is used for forcibly pushing the valve body of this electromagnetic valve and the movable iron plate linked with valve body is pressed on the magnetic pole of the electromagnet of electromagnetic valve, and be provided with the promotion and relay part between movement that are subject to operation knob when pushing operation knob, by this relay part, connecting rod is moved to electromagnetic valve.
Prior art document
Patent document
Patent document 1: Japanese Patent Laid-Open 2006-308228 publication (Fig. 3)
Patent document 2: Japanese Patent Laid-Open 3-230020 publication (5-7 page, Fig. 3)
For the device carrying out the valve opening of electromagnetic valve with motor as Patent Document 1 in above-mentioned existing fire power regulator, because the valve opening of electromagnetic valve needs larger torque, therefore cause the maximization of motor.And the maximization of motor not only improves the cost of motor but also the consumption that increases electric power, thus, the defect of shorter battery life is especially there is when battery is used as driving electric power source.
On the other hand, though the device carrying out ignition operation in a manual manner as shown in above-mentioned patent document 2 does not need power supply, but because the pushing power acting on operation knob does not directly act on connecting rod, but by between relay part act on connecting rod, thus, act on the pushing power of operation knob and not all acts on connecting rod, thus, required pushing power is made to become large, pushing is not only made to become not light but also owing to pushing the direction of masterpiece for departing from the advance and retreat direction of connecting rod, thus, there is the magnetic pole that possibly reliably the movable iron plate be connected with the valve body of electromagnetic valve cannot be pressed on electromagnet.In addition, if reliably the movable iron plate be connected with valve body can not be pressed on the magnetic pole of electromagnet, even if pass into electromagnet the electric current that keeps and excitation is carried out to magnetic pole can not carry out absorption to movable iron plate and keep, thus generation burner situation about cannot light a fire.
Summary of the invention
For this reason, the present invention is point in view of the above problems, carries out ignition operation in a manual manner though its technical problem is to provide a kind of but still reliably can carries out lighting a fire with this firing action and the little fire power regulator of power consumption.
For solving above-mentioned problem, fire power regulator of the present invention comprises firepower adjusting portion, this firepower adjusting portion has and utilizes electromagnet to adsorb valve body and carry out the electromagnetic valve of valve opening maintenance, push the valve body of this electromagnetic valve with connecting rod during igniting and make valve body be adsorbed in electromagnet, and the flow of the combustion gas of electromagnetic valve is flow through in increase and decrease after firing, to regulate the firepower of the gas burner obtaining fuel gas supply, it is characterized in that, above-mentioned fire power regulator has an operation knob, this operation knob is used for lighting a fire, the Flow-rate adjustment of flame-out and combustion gas, at the rear of aforesaid operations knob and with operation knob coaxial line on configure above-mentioned connecting rod and electromagnetic valve, the movable iron plate be connected with the valve body of electromagnetic valve is pressed on the magnetic pole of the electromagnet of electromagnetic valve by utilization to the pushing power of operation knob, and, above-mentioned fire power regulator has turn-sensitive device, when to remove because having lighted a fire the operation knob pushing power of operation knob being protruded to its front rotate time, the rotation amount of this turn-sensitive device to operation knob detects, above-mentioned fire power regulator is provided with motor drive mechanism, this motor drive mechanism drives above-mentioned firepower adjusting portion according to the detection signal of above-mentioned turn-sensitive device.
According to said structure, due at the rear of operation knob and with the coaxial line of operation knob on configure above-mentioned connecting rod and electromagnetic valve, therefore, during ignition operation, if pushing operation knob, then this pushing power acts on the axis of connecting rod as the crow flies, thus, when the front end of connecting rod pushes the valve body of electromagnetic valve and makes it valve opening, valve body is not applied to the active force of incline direction.In addition, the firepower after igniting regulates the detection signal of then foundation turn-sensitive device and drives firepower adjusting portion by motor drive mechanism and be achieved.
In addition, though block combustion gas by electromagnetic valve when stopping working, with respect to the contingent fault of electromagnetic valve, it is desirable to improve its redundancy.
, it is preferable that for this reason, arrange main valve, and arrange limiting part in the half-way of above-mentioned connecting rod, this limiting part forwards returns in direction with the mode limiting rod making main valve forward under the state of giving prominence at aforesaid operations knob and be in valve opening state.
In addition, the pushing mechanism adopting prior art such as also can be considered as this limiting part, words according to following structure: above-mentioned fire power regulator comprises pushing mechanism, the position of the fore-and-aft direction of aforesaid operations knob respectively provides as flame-out position by this pushing mechanism, pushed by this flame-out position and the ignition location that arrives and the firepower adjusting position be positioned at than more front, flame-out position, this pushing mechanism is formed with the spring lever engaged in the cam path of this heart-shaped cam by the heart-shaped cam of movement in front-rear direction together with operation knob and front end, and the portable cord being arranged on above-mentioned limiting part is retreated and the lockplate that can freely swing, the restriction of above-mentioned limiting part towards Return-ing direction and the releasing of this restriction is carried out by making lockplate swing in the front end of spring lever, then compared with the situation of two pushing mechanisms is set, overall size can be reduced.
Just can be understood by above-mentioned explanation, fire power regulator of the present invention does not apply the active force of incline direction to valve body when making it valve opening due to the valve body of the front end pushing electromagnetic valve of connecting rod, therefore, when making valve body be adsorbed in electromagnetic valve, can reliably make electromagnet be adsorbed in valve body, thus prevent the failure of igniting.In addition, due to work when the firepower of motor drive mechanism only after having lighted a fire regulates, therefore, it is possible to realize miniaturized, and power consumption can be reduced.
Accompanying drawing explanation
Fig. 1 is the stereogram observed from the front of the gas stove being suitable for fire power regulator of the present invention.
Fig. 2 is the figure of the pipe arrangement state represented in gas stove.
Fig. 3 is the stereogram of fire power regulator.
Fig. 4 is the exploded perspective view of fire power regulator.
Fig. 5 is the figure of the shape of the cam path representing heart-shaped cam.
Fig. 6 is the figure representing the position of heart-shaped cam and the state of spring lever.
Fig. 7 is the sectional view of fire power regulator.
Symbol description
1 gas stove
2 open and close valve portions
3 flow control divisions
5 guiding parts
6 heart-shaped cams
7 lockplates
8 limiting parts
12 front panels
13a fire power regulator
13b fire power regulator
13c fire power regulator
14 barbecue cabinets
15 fire power regulators
21 connecting rods
21a main valve
22 electromagnetic valves
22a valve body
31 motor
41 operation knobs
46 rotary encoders
62 slide blocks
71 spring levers
72 sticking departments
81 engagement pawls
Detailed description of the invention
With reference to Fig. 1, numbering 1 is the gas stove being suitable for fire power regulator of the present invention.The upper surface of this gas stove 1 is provided with top board 11, this top board 11 is provided with three gas burners 11a, 11b, 11c.And be provided with on the front panel 12 of this gas stove 1 for lighting a fire to each gas burner 11a, 11b, 11c, fire power regulator 13a, 13b, 13c of flame-out and firepower adjustment operation.In addition, be provided with barbecue cabinet 14 in the substantial middle position of front panel 12, in barbecue cabinet 14, be provided with ignition combustor 14a and lower ignition combustor 14b.Further, carry out the igniting of upper ignition combustor 14a and lower ignition combustor 14b by fire power regulator 15, flame-out and firepower regulates.
With reference to Fig. 2, in present embodiment, the feeding pipe of combustion gas is separated into four that are arranged in parallel, and the feeding pipe of each separation is respectively arranged with fire power regulator 13a, 13b, 13c, 15.For fire power regulator 13a, comprise for carrying out lighting a fire in fire power regulator 13a, flame-out open and close valve portion 2 and the flow control division 3 for carrying out firepower adjustment.
The valve body 22a with the main valve 21a of manual operation valve opening and electromagnetic valve is arranged in series in open and close valve portion 2.On the other hand, flow control division 3 links motor 31, is undertaken driving and carry out increase and decrease adjustment to flow by making motor.In addition, fire power regulator 13b, 13c construct identical with fire power regulator 13a, and in fire power regulator 15, though its open and close valve portion 2 tool same configuration, the structure of its flow control division 3 is then different from the former.
The flow control division 3 of fire power regulator 15 is separated into two systems arranged side by side, is respectively arranged with open and close valve 15a, 15b of utilizing electromagnetic force to carry out opening and closing, and is provided with the throttle orifice 16 of two open and close valve 15a, 15b bypass.Thus, such as, during open and close valve 15a valve opening, the firepower of upper ignition combustor 14a is strong fire, then because combustion gas forms weak fire by throttle orifice 16 during open and close valve 15a valve closing.
With reference to Fig. 3 and Fig. 4, continue, for fire power regulator 13a, to be described the structure of fire power regulator 13a.Numbering 41 represents operation knob, igniting, flame-out time push, carry out then pinching its outer peripheral face when firepower regulates and rotate.The inner side of this operation knob 41 links retreats integratedly with operation knob 41 and the inner part 42 rotated, and this inner part 42 engages in the mode that can move freely in the longitudinal direction with rotatable parts 44.Further, compress between inner part 42 and rotatable parts 44 and be provided with helical spring 43, operation knob 41 is subject to force toward the front all the time by inner part 42.
Rotatable parts 44 and the axis of guide 48 matched in clearance, this axis of guide 48 engages with the support 47 of sheet metal, and rotatable parts 44 can rotate centered by the axis of guide 48.In addition, the axis of guide 48 is provided with engagement pawl, this engagement pawl engages not make the mode of rotatable parts 44 forwards movement.In addition, under the reaction force acts of helical spring 43, rotatable parts 44 are pressed against on support 47, and thus, rotatable parts 44 fore-and-aft direction can not occur and move and only rotate.Because rotatable parts 44 engage with inner part 42, therefore, when rotating operation knob 41, rotatable parts 44 are rotated by inner part 42.
The rearward end outer peripheral face of rotatable parts 44 is formed with gear 44a, and this gear 44a engages with pinion 45.This pinion 45 is rabbeted with the axle 46a as the rotary encoder 46 of turn-sensitive device.Thus, when rotatable parts 44 rotate, the axle 46a of rotary encoder 46 rotates.Be provided with electric switch in this rotary encoder 46, when axle 46a rotates, the angle switch often turning over regulation repeats to open and closedown, thus, whenever axle 46a turns over the angle just output pulse signal of regulation.Further, motor 31 works according to this pulse signal, built-in needle-valve (not shown) is occurred movable, increases and decreases aperture, thus the flow of regulating gas.
Guiding parts 5 is equipped with at the rear of support 47.This guiding parts 5 has and leads to slide block 62 and these two parts of limiting part 8 and enable the function that moves freely at fore-and-aft direction.Further, the left surface when observing from its front is provided with built-in microswitch 51, and this microswitch 51 is opened because of the position change of limiting part 8, closing motion.The right flank of this guiding parts 5 is formed for the outstanding fenestra 52 of the engagement pawl 81 being formed at limiting part 8.And then, the lockplate 7 that can freely swing in the vertical direction is installed at this right flank equally.This lockplate 7 is formed with sticking department 72, and when lockplate 7 is rocked to top and overlaps with fenestra 52, the engagement pawl 81 of limiting part 8 abuts with sticking department 72, and the movement of limiting part 8 is locked to make limiting part forwards not move further again.
Above-mentioned slide block 62 is provided with forwards outstanding arm 61, and this arm 61 engages with above-mentioned inner part 42 in the mode that can rotate freely.Therefore, when push operation knob 41 time, by arm 61 make slide block 62 in guiding parts 5 inwardly side move.In addition, when operation knob 41 returns to front under the force effect at above-mentioned helical spring 43, by arm 61, slide block 62 is also forwards moved.
Slide block 62 is provided integrally with heart-shaped cam 6, and the spring lever 71 that leading section 71a inserts in the cam path of this heart-shaped cam 6 is held in guiding parts 5 in the mode that can freely swing.In addition, the leading section 71a due to spring lever 71 inserts the fenestra 73 of lockplate 7, and therefore, when current end 71a swings and the position of above-below direction is conjugated, lockplate 7 and this displacement consistently swing in the vertical direction.
Connecting rod 21 is forwards given prominence to from above-mentioned open and close valve portion 2, and helical spring 82 compression is arranged between open and close valve portion 2 and limiting part 8.Therefore, limiting part 8 is exerted a force toward the front by helical spring 82 all the time, but when push operation knob 41 slide block 62 is rearward moved thus make limiting part 8 be subject to slide block 62 push time, limiting part 8 also rearward moves and is rearward pushed by connecting rod 21.In addition, when slide block 62 forwards moves, under the force effect of helical spring 82, limiting part 8 also forwards moves, now, when above-mentioned lockplate 7 is rocked to top and sticking department 72 is overlapped with fenestra 52, engagement pawl 81 abuts with sticking department 72, thus limiting part 8 movement is forwards restricted.This point as mentioned previously.
With reference to Fig. 5 and Fig. 6, heart-shaped cam 6 is formed roughly in heart-shaped cam path.Under the state that operation knob 41 is in flame-out position, the leading section 71a of spring lever 71 is positioned at the position of a shown in Fig. 5.When carrying out lighting a fire from this position and push operation knob 41 to ignition location, heart-shaped cam 6 rearward moves, and now, leading section 71a moves to b from a.In this moving process, leading section 71a crosses over end difference D1, thus, after having lighted a fire, releasing is to the pushing power of operation knob 41, heart-shaped cam 6 under the force effect of helical spring 43 together with slide block 62 namely to when firepower adjusting position moves foremost, leading section 71a is not back to a, but crosses over end difference D2 and move to c.
Time flame-out, again push operation knob 41, now, leading section 71a moves to d from c.In addition, before being about to arrive d, end difference D3 is crossed over.When removing the pushing power to operation knob 41 in this condition, slide block 62 is back to front under the force effect of helical spring 43, and leading section 71a crosses over end difference D4 and is again back to a corresponding to flame-out position.
With reference to Fig. 7, under the flameout state shown in Fig. 7 (a), operation knob 41 and front panel 12 are almost positioned on the same face.Now, limiting part 8 is from rear by press against slide block 62, and the front end of connecting rod 21 is then separated with limiting part 8.Therefore, be installed on the main valve 21a valve closing of the substantial middle of connecting rod 21, and the valve body 22a also valve closing of electromagnetic valve 22.So, the main valve 21a and the valve body 22a that form open and close valve portion 2 are in valve closing state, and thus, combustion gas does not flow through flow control division 3.
As shown in Fig. 7 (b), when pushing operation knob 41 to ignition location, limiting part 8 is subject to the pushing of slide block 62 and rearward moves.Now, connecting rod 21 is also followed and is rearward pushed, and while main valve 21a valve opening, the valve body 22a of electromagnetic valve is subject to the pushing of the rear end of connecting rod 21 and being forced property valve opening.In this case, to the not shown electromagnet energising in electromagnetic valve 22, the movable iron linked with valve body 22a is adsorbed in electromagnet.
When removing the pushing power to operation knob 41 in this case, as shown in Fig. 7 (c), operation knob 41 is forwards given prominence to.Now, slide block 62 is also followed and is forwards moved, but above-mentioned lockplate 7 is rocked to top and limits limiting part 8 movement forwards.In this case, connecting rod 21 abuts with limiting part 8, and main valve 21a is held in the state of valve opening.In addition, the valve body 22a that the rear end of connecting rod 21 retreats to electromagnetic valve 22 does not produce the position of interference when being back to valve closing position.Therefore, when causing burner to catch fire because of reasons such as soup juice spillings in cooking, by blocking the absorption maintenance electric current passing into electromagnetic valve 22, just can make valve body 22a valve closing, thus can stop gas burner supply combustion gas.
In said structure, especially as shown in Fig. 7 (b), owing to becoming the power and generation effect that push valve body 22a to the pushing power of operation knob 41 like this, therefore, the movable iron plate being linked to valve body 22a reliably can be pressed on the magnetic pole of electromagnetic valve 22 from front, even if thus movable iron plate also can be made reliably to adsorb with less maintenance electric current to be held in magnetic pole.
In addition, the present invention by the restriction of above-mentioned embodiment, can not do various change in the scope not exceeding spirit of the present invention.

Claims (3)

1. a fire power regulator, comprise firepower adjusting portion, this firepower adjusting portion has and utilizes electromagnet to adsorb valve body and carry out the electromagnetic valve of valve opening maintenance, push the valve body of this electromagnetic valve with connecting rod during igniting and make valve body be adsorbed in electromagnet, and the flow of the combustion gas of electromagnetic valve is flow through in increase and decrease after firing, to regulate the firepower of the gas burner obtaining fuel gas supply, it is characterized in that
Described fire power regulator has an operation knob, this operation knob for carrying out lighting a fire, the Flow-rate adjustment of flame-out and combustion gas, at the rear of described operation knob and with operation knob coaxial line on configure described connecting rod and electromagnetic valve, the movable iron plate be connected with the valve body of electromagnetic valve is pressed on the magnetic pole of the electromagnet of electromagnetic valve by utilization to the pushing power of operation knob
Further, described fire power regulator has turn-sensitive device, when to remove because having lighted a fire the operation knob pushing power of operation knob being protruded to its front rotate time, the rotation amount of this turn-sensitive device to operation knob detects,
Described fire power regulator is provided with motor drive mechanism, and this motor drive mechanism drives described firepower adjusting portion according to the detection signal of described turn-sensitive device.
2. fire power regulator as claimed in claim 1, is characterized in that,
Arrange main valve in the half-way of described connecting rod, and arrange limiting part, this limiting part forwards returns in direction with the mode limiting rod making main valve forward under the state of giving prominence at described operation knob and be in valve opening state.
3. fire power regulator as claimed in claim 2, is characterized in that,
Described fire power regulator comprises pushing mechanism, the position of the fore-and-aft direction of described operation knob respectively provides as flame-out position by this pushing mechanism, pushed by this flame-out position and the ignition location that arrives and the firepower adjusting position be positioned at than more front, flame-out position, this pushing mechanism is formed with the spring lever engaged in the cam path of this heart-shaped cam by the heart-shaped cam of movement in front-rear direction together with operation knob and front end, and the portable cord being arranged on described limiting part is retreated and the lockplate that can freely swing, the restriction of described limiting part towards Return-ing direction and the releasing of this restriction is carried out by making lockplate swing in the front end of spring lever.
CN201410598612.5A 2013-11-06 2014-10-30 Fire power regulator Active CN104633697B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-229977 2013-11-06
JP2013229977 2013-11-06

Publications (2)

Publication Number Publication Date
CN104633697A true CN104633697A (en) 2015-05-20
CN104633697B CN104633697B (en) 2018-06-29

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ID=53212743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410598612.5A Active CN104633697B (en) 2013-11-06 2014-10-30 Fire power regulator

Country Status (4)

Country Link
JP (1) JP6066972B2 (en)
KR (1) KR101643145B1 (en)
CN (1) CN104633697B (en)
HK (1) HK1208722A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107559488A (en) * 2017-10-17 2018-01-09 蓝衍(郑州)环保有限公司 A kind of Intelligent Measurement control valve
CN109323771A (en) * 2018-11-09 2019-02-12 合肥亿珀电子材料有限公司 A kind of gas-cooker temperature sensor
CN112303681A (en) * 2020-09-30 2021-02-02 华帝股份有限公司 Firepower adjusting device and gas stove using same

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JP6124850B2 (en) * 2014-09-17 2017-05-10 リンナイ株式会社 Point-extinguishing device
JP6959637B2 (en) * 2017-08-30 2021-11-02 株式会社パロマ Fuel supply device and gas stove
CN110454608B (en) * 2018-05-07 2024-07-02 青岛海尔智慧厨房电器有限公司 Knob, gas stove and control method
EP4150258A4 (en) * 2020-06-13 2024-02-14 Butterfly Gandhimathi Appliances Limited Safety knob for gas cooktops

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107559488A (en) * 2017-10-17 2018-01-09 蓝衍(郑州)环保有限公司 A kind of Intelligent Measurement control valve
CN107559488B (en) * 2017-10-17 2024-03-12 蓝衍(郑州)环保有限公司 Intelligent detection control valve
CN109323771A (en) * 2018-11-09 2019-02-12 合肥亿珀电子材料有限公司 A kind of gas-cooker temperature sensor
CN109323771B (en) * 2018-11-09 2020-11-10 合肥亿珀电子材料有限公司 Temperature sensor for gas stove
CN112303681A (en) * 2020-09-30 2021-02-02 华帝股份有限公司 Firepower adjusting device and gas stove using same

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Publication number Publication date
JP2015111029A (en) 2015-06-18
CN104633697B (en) 2018-06-29
KR101643145B1 (en) 2016-07-27
JP6066972B2 (en) 2017-01-25
HK1208722A1 (en) 2016-03-11
KR20150052796A (en) 2015-05-14

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