CN104235889B - Gas-cooker - Google Patents
Gas-cooker Download PDFInfo
- Publication number
- CN104235889B CN104235889B CN201310234278.0A CN201310234278A CN104235889B CN 104235889 B CN104235889 B CN 104235889B CN 201310234278 A CN201310234278 A CN 201310234278A CN 104235889 B CN104235889 B CN 104235889B
- Authority
- CN
- China
- Prior art keywords
- fire hole
- gas
- burner
- cooker
- thermocouple
- 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.)
- Expired - Fee Related
Links
- 239000000567 combustion gas Substances 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000010304 firing Methods 0.000 claims description 53
- 239000000919 ceramic Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 15
- 238000010892 electric spark Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Control Of Combustion (AREA)
Abstract
A kind of gas-cooker, including：Ignitor, thermocouple and fire hole, the ignitor are struck sparks towards the thermocouple, and the combustion gas that spark ignition sprays from the fire hole is formed between the ignitor and the thermocouple.The present invention utilizes to be lighted a fire for the thermocouple of blowout protection, is skillfully constructed.
Description
【Technical field】
The present invention relates to a kind of gas-cooker, more particularly to a kind of dependency structure of the igniting of gas-cooker.
【Background technology】
Existing gas-cooker lights combustion gas by the way of ignition electrode is powered sparking mostly, and the sparking direction of ignition electrode is general
All it is directed towards the fire hole of gas-cooker, during igniting, the end of the ignitor of ignition electrode produces moment high potential, breakdown and igniting
Intermetallic air near hole simultaneously forms electric spark, so as to light the combustion gas of self-ignition hole ejection.But existing igniting side
Formula, ignitor are struck sparks towards fire hole, and combustion gas has just been flowed out from fire hole, is not in time for also being sufficiently mixed with air, is led
Gas ratio is too high in cause combustion mixture, is unfavorable for striking sparks.Moreover, the ignition electrode of this sparking mode is arranged on fire hole
Nearby and will be against fire hole, after lighting a fire successfully, in normal work, the flame sprayed from fire hole often burns gas-cooker
To ignition electrode, the insulating ceramics shell being especially coated on outside ignitor, the process by frequently high temperature sintering, cooling is held
Ceramic package rupture is easily caused, shortens the life-span of ignition electrode.
Support that otherwise prior art described here is not an admission that these prior arts unless there are the evidence of abundance
Before the filing date of the present application for known in the those of ordinary skill of the field that the invention relates to.
【The content of the invention】
It is a primary object of the present invention to be improved for the ignition structure of existing gas-cooker and provide a kind of new combustion
Gas kitchen.
The present invention solves above-mentioned technical problem by the following technical programs：A kind of gas-cooker, including：Ignitor, heat
Galvanic couple and fire hole, the ignitor are struck sparks towards the thermocouple, the shape between the ignitor and the thermocouple
The combustion gas sprayed into spark ignition from the fire hole.The ceramic shell of insulation can be wrapped up outside general ignitor, through long
The high temperature sintering of phase easily causes ceramic shell to crush, and causes the electric discharge position of ignitor to change and loss of ignition.The present invention
Ignitor unlike prior art towards fire hole strike sparks, and be directed towards thermocouple sparking, combustion gas from fire hole flow out
After can be sufficiently mixed with air after again by spark ignition, be advantageous to successful ignition.On the one hand the thermocouple of the present invention is used for
Blowout protection, after flame burns thermocouple, induced electromotive force can be produced and the signal of gas source is opened as control, work as flame
Extinguish, electromotive force is reduced rapidly, and gas source is closed.Thermocouple is made up of metal material and finally contacted with burner, is not having
When flame sprays, thermocouple is grounded.Meanwhile the present invention is utilized and lighted a fire for the thermocouple of blowout protection, structure
Think it is ingenious, also with another benefit：Thermocouple is made up of metal materials such as copper, and impact strength is higher than ignitor and is wrapped in
Ceramic shell outside ignitor, thermocouple is close from ignitor, can keep out the external force from thermocouple side to igniting
The shock of electrode.
Optionally, the bearing of trend of the fire hole intersects with the thermocouple." bearing of trend of the fire hole and institute
Thermocouple is stated to intersect " bearing of trend that is interpreted as along the aperture of fire hole toward exterior space intersects with thermocouple, bearing of trend
Straight line direction can not be narrowly interpreted as, and is interpreted as the three-dimensional extension side in a column along fire hole outward
To.After lighting a fire successfully, the flame formed at fire hole is about what is sprayed along the bearing of trend of fire hole.This way it is ensured that from
The flame that fire hole sprays can burn thermocouple, thermocouple is produced induced electromotive force, the blowout protection for gas-cooker.This
In described " thermocouple " be construed as the position on thermocouple with inducing function, rather than other positions of thermocouple.
Optionally, the ignitor includes firing tip, and the thermocouple includes electric discharge earth terminal, and the electric spark is formed
Between the firing tip and the electric discharge earth terminal；The fire hole is defined in the firing tip and the electric discharge earth terminal
Straight line on orthographic projection part be located at the firing tip and it is described electric discharge earth terminal between.Because electric spark is formed at firing tip
Between electric discharge earth terminal, so, sprayed from fire hole between combustion gas part crossing point fire end and electric discharge earth terminal and meet electricity
Spark, so as to be ignited.
Optionally, the fire hole includes the first fire hole and the second fire hole, the extension side of first fire hole
Intersect to the thermocouple.Because the thermocouple of the present invention is additionally operable to blowout protection, when gas-cooker works, the fire of gas-cooker
Flame needs to burn thermocouple to produce induced electromotive force, and otherwise gas-cooker can stop working.Therefore, the present invention designs the first fire hole
Bearing of trend intersect with the thermocouple, so, from the first fire hole spray flame can burn thermocouple, thermocouple can
Produce induced electromotive force, the blowout protection for gas-cooker.
Optionally, second fire hole is in the positive throwing defined in the firing tip and the electric discharge earth terminal on straight line
Shadow is located between the firing tip and the electric discharge earth terminal.The insulation shells such as ceramics are typically coated with outside ignitor, and are revealed
End outside insulation shell is firing tip.The earth terminal that discharges is near the position of firing tip on thermocouple.Ignitor leads to
The air between the breakdown of moment high potential and its nearest metal i.e. electric discharge earth terminal is produced in firing tip and form electric fire after electricity
Flower, through firing tip and the earth terminal that discharges and run into electric spark from the combustion gas of the ejection of fire hole, it is easy to be ignited.And
And after lighting a fire successfully, at work, the flame sprayed from fire hole will not burn ignitor and be wrapped in ignition power gas-cooker
Extremely outer ceramic shell, be advantageous to extend its life-span.
Optionally, the gas-cooker includes ignition electrode, and the ignition electrode includes the ignitor and is wrapped in the point
The extremely outer ceramic shell of thermoelectricity, the top of the ceramic shell have a groove of lateral openings, and the opening direction of the groove is towards institute
State thermocouple.Because ceramic shell surrounds ignitor, the groove of lateral openings is only provided with the top of ceramic shell so that ignition electrode
Sparking direction be limited to being refined groove opening institute direction orientation, in other words, ignition electrode be powered after only can court
The direction electric discharge of thermoelectric couple, improve the accuracy of igniting.
Optionally, the ignitor has bending end, and the end at the bending end is arranged at outwardly in the groove.
Thus, the sparking direction of ignitor can be more accurately limited to the direction of the end institute direction at bending end, Ke Yishi
Existing firing tip forms electric spark therebetween towards the electric discharge of electric discharge earth terminal.
Optionally, the gas-cooker includes burner and the burner being arranged at below the burner, the burner
Including be provided with the interior ring fire cover of inner ring fire hole, be provided with the external ring fire cover of outer shroud fire hole and be arranged at the interior ring fire cover with
Burner base below the external ring fire cover, the fire hole are arranged in the side wall of the burner base.Can profit
With existing burner, ignition electrode and thermocouple are improved, without improving other structures.
Optionally, one of the ignition electrode and the burner include positioning convex, the ignition electrode and the stove
The wherein another of head is consolidated including detent, the ignition electrode by the cooperation of the positioning convex and the detent
Due on the burner.It is so designed that, ensure that ignition electrode installation site is unique, will not rotates and cause sparking direction to change
Become and ultimately cause loss of ignition.
Optionally, the burner base includes providing the mixed gas of inner ring of combustion gas for the inner ring fire hole and the fire hole
Room and the outer shroud mixing chamber that combustion gas is provided for the outer shroud fire hole, the fire hole are arranged at the side wall of the inner ring mixing chamber
On；The firing tip to the distance of the electric discharge earth terminal is D1, and the distance of the firing tip to the inner ring mixing chamber is D2,
The firing tip to the distance of the external ring fire cover is D3, and described D1, D2, D3 meet following relation：D1 ＜ D2 and D1 ＜ D3.
" distance of the firing tip to the electric discharge earth terminal " does not refer to the center of firing tip to the centre bit for the earth terminal that discharges
The distance between put, and the minimum distance being understood between the center extremely electric discharge earth terminal profile of the end face of firing tip.
Similarly, center to the inner ring for the end face that " distance of the firing tip to the inner ring mixing chamber " is interpreted as firing tip is mixed
Minimum distance between air chamber profile." distance of the firing tip to the external ring fire cover " is interpreted as in the end face of firing tip
Heart position is to the minimum distance between external ring fire cover profile.Due to the air between firing tip can only puncture and its is nearest metal
And electric spark is formed, therefore, D1 ＜ D2 and D1 ＜ D3 ensure that electric spark is formed only between firing tip and electric discharge earth terminal.
【Brief description of the drawings】
Fig. 1 is stereogram of the gas-cooker of one embodiment of the invention when burner is unassembled；
Fig. 2 is the top view of the gas-cooker of one embodiment of the invention；
Fig. 3 is the stereogram of the gas-cooker of another embodiment of the present invention.
Explanation on reference in figure：
1- gas-cookers；3- burners；5- burners；10- ignition electrodes；Ring fire cover in 31-；32- external ring fire covers；34- inner ring is mixed
Air chamber；50- detents；100- ignitors；101- bendings end；120- ceramic shells；121- grooves；130- positioning convex；
200- thermocouples；300- fire holes；The fire holes of 301- first；The fire holes of 302- second；310- inner ring fire holes；320- outer ring fires
Hole；341- sides protuberance；100a- firing tips；200a- electric discharge earth terminals.
【Embodiment】
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
Fig. 1 to Fig. 3 is refer to, Fig. 1 is stereogram of the gas-cooker of one embodiment of the invention when burner is unassembled；Figure
2 be the top view of the gas-cooker of one embodiment of the invention；Fig. 3 is the stereogram of the gas-cooker of another embodiment of the present invention.This hair
Bright gas-cooker 1 includes：Ignitor 100, thermocouple 200 and fire hole 300.Ignitor 100 is beaten towards thermocouple 200
Fire, the combustion gas that spark ignition sprays from fire hole 300 is formed between ignitor 100 and thermocouple 200.Ignitor is not
Struck sparks towards fire hole, and be directed towards thermocouple sparking, combustion gas is electric again after being sufficiently mixed after fire hole outflow with air
Spark is lighted, and is advantageous to successful ignition.After lighting a fire successfully, when gas-cooker works, the flame sprayed from fire hole 300 will not burn
To ignitor 100 and the ceramic shell being wrapped in outside ignitor, be advantageous to extend its life-span.In addition, the point of prior art
Thermoelectricity pole is struck sparks towards fire hole, and electric spark is formed between the metal near ignitor and fire hole.But burner is initially warm
It is big to spend relatively low and volume, thus radiating of the burner to initial flame center is excessive, so that flame propagation velocity is slow, so as to reduce
Sparking speed.The thermocouple of the present invention has tip, and size is small, and the radiating to initial flame center is small, is advantageous to strike sparks, beats
Spend at top speed faster.
Gas-cooker 1 includes burner 3 and is arranged at the burner 5 of the lower section of burner 3.Burner 3 includes being provided with inner ring
The interior ring fire cover 31 of fire hole 310, the external ring fire cover 32 for being provided with outer shroud fire hole 320 and it is arranged at interior ring fire cover 31 and outer ring fire
The burner base of the lower section of lid 32, fire hole 300 are arranged in the side wall of burner base.Burner base further comprise for
Inner ring fire hole 310 and fire hole 300 provide the inner ring mixing chamber 34 of combustion gas and mixed for the outer shroud of the offer combustion gas of outer shroud fire hole 320
Air chamber（Not shown in figure）.In one embodiment of the invention, fire hole 300 is arranged at the side protuberance 341 of inner ring mixing chamber 34
On.
In one embodiment of the invention, gas-cooker 1 includes ignition electrode 10, and ignition electrode 10 includes foregoing ignitor 100
With the ceramic shell 120 being wrapped in outside ignitor 100, the top of ceramic shell 120 has the groove 121 of lateral openings, groove 121
Opening direction towards thermocouple 200.In one embodiment of the invention, ignitor 100 has bending end 101, and bending end
101 end is arranged at outwardly in groove 121.Fig. 1 is refer to, in one embodiment of the invention, ignition electrode 10 includes convex
130 are played, burner 5 has detent 50, and ignition electrode 10 is fixed on stove by the cooperation of positioning convex 130 and detent 50
On first 5.Certainly, detent is set on ignition electrode, sets this scheme of positioning convex to be also included in guarantor of the present invention on burner
In the range of shield.
Fig. 2 and Fig. 3 are refer to, the bearing of trend of fire hole 300 of the invention intersects with thermocouple 200, so as in combustion gas
When stove 1 works, the flame sprayed from fire hole 300 can burn thermocouple 200.Ignitor 100 includes firing tip 100a, i.e.,
The end at the bending end 101 of the present embodiment.Thermocouple 200 includes electric discharge earth terminal 200a, i.e. the thermocouple 200 of the present embodiment pushes up
The position towards firing tip 100a in portion.Electric spark is formed between firing tip 100a and electric discharge earth terminal 200a, substantially in arc
Shape.Fire hole 300 is located at 100a points in the orthographic projection part defined in firing tip 100a and electric discharge earth terminal 200a on straight line
Between fire end and electric discharge earth terminal 200a.So, it is grounded from the combustion gas part that fire hole 300 sprays from firing tip 100a and electric discharge
Passed through between the 200a of end, the electric spark formed between firing tip 100a and electric discharge earth terminal 200a can be run into, so as to be ignited.
After lighting a fire successfully, the flame and can sprayed from fire hole 300 enough burns thermocouple 200, the blowout protection for gas-cooker 1.
Fig. 3 is refer to, in another embodiment of the present invention, fire hole 300 includes the first fire hole 301 and the second igniting
Hole 302.Wherein, the bearing of trend of the first fire hole 300 intersects with thermocouple 200.Second fire hole 300 in firing tip 100a and
Orthographic projection defined in electric discharge earth terminal 200a on straight line is located between firing tip 100a and electric discharge earth terminal 200a.So,
It is that the first fire hole 301 and the second fire hole 302 are divided the work clearly, are not interfere with each other with further benefit.In gas-cooker work
When making, because the bearing of trend of the first fire hole 301 intersects with thermocouple 200, the flame sprayed from the first fire hole 301 can burn
To thermocouple 200, thermocouple is set to produce induced electromotive force, the blowout protection for gas-cooker.And the second fire hole 300 is in igniting
End 100a and the orthographic projection discharged defined in earth terminal 200a on straight line be located at firing tip 100a and discharge earth terminal 200a it
Between so that the flame that the second fire hole 302 sprays passes through between firing tip 100a and electric discharge earth terminal 200a, with firing tip
Caused electric spark is in contact so as to be ignited between 100a and electric discharge earth terminal 200a, for gas combustion range ignition.Moreover, from
The combustion gas that two fire holes 302 spray will not be advantageous to successful ignition by the stop of thermocouple 200.The thermocouple of the present embodiment
200 are made up of copper and other particulate metal materials, and are contacted with burner, are not burnt on the sensing head of thermocouple by flame
When, induced electromotive force zero, it is possible to provide electric discharge earth terminal and be used to light a fire.
Electric spark is formed because firing tip 100a can puncture the intermetallic air closest with it, to ensure to light a fire
Electrode 100 is only necessarily less than a little to the distance between electric discharge earth terminal 200a electric discharges, firing tip 100a and electric discharge earth terminal 200a
Fire end 100a and other intermetallic distances.The ignitor 100 of the present invention be arranged at interior ring fire cover 31 and external ring fire cover 32 it
Between, fire hole 300 is set on the side protuberance 341 of the inner ring mixing chamber 34 of burner base 30, therefore inner ring mixing chamber 34 will
Than interior ring fire cover 31 to firing tip 100a distance closer to.And the inner edge of external ring fire cover 32 protrudes from outer shroud mixing chamber, therefore outside
The distance than outer shroud mixing chamber to firing tip 100a of ring fire cover 32 closer to.As shown in Fig. 2 firing tip 100a is grounded to discharging
The distance for holding 200a is D1.Obviously, D1 refers to firing tip 100a to the minimum distance for the earth terminal 200a that discharges.Firing tip 100a is extremely
The distance of inner ring mixing chamber 34 is D2, and firing tip 100a to external ring fire cover 32 distance is D3, and D2, D3 are similar with D1, also refer to
It is corresponding minimum distance, D1, D2, D3 meet following relation：D1 ＜ D2 and D1 ＜ D3.D1, D2, D3 specific span
For：3mm≤D1≤5mm;D2 ＞ 5mm;D3 ＞ 5mm, the span can ensure quickly successfully to light a fire, and in lighting a fire successfully
Afterwards, the flame sprayed from fire hole can burn thermocouple, play a part of blowout protection.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only the example for implementing the present invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and
In the range of the change and retouching made, belong to the scope of patent protection of the present invention.
Claims (9)
1. a kind of gas-cooker (1), including：Burner (3), ignitor (100), thermocouple (200) and fire hole (300),
Characterized in that,
The fire hole (300) is arranged in the side wall of the burner (3)；
The ignitor (100) is struck sparks towards the thermocouple (200), in the ignitor (100) and the thermocouple
(200) combustion gas that spark ignition sprays from the fire hole (300) is formed between；
The ignitor (100) includes firing tip (100a), and the thermocouple (200) includes electric discharge earth terminal (200a), institute
Electric spark is stated to be formed between the firing tip (100a) and the electric discharge earth terminal (200a)；The fire hole (300) is in institute
State the orthographic projection part defined in firing tip (100a) and the electric discharge earth terminal (200a) on straight line and be located at the firing tip
Between (100a) and the electric discharge earth terminal (200a).
2. gas-cooker (1) as claimed in claim 1, it is characterised in that the bearing of trend of the fire hole (300) and the heat
Galvanic couple (200) is intersecting.
3. gas-cooker (1) as claimed in claim 1, it is characterised in that the fire hole (300) includes the first fire hole
(301) and the second fire hole (302), the bearing of trend of first fire hole (301) intersect with the thermocouple (200).
4. gas-cooker (1) as claimed in claim 3, it is characterised in that second fire hole (302) is in the firing tip
Orthographic projection defined in (100a) and electric discharge earth terminal (200a) on straight line is located at the firing tip (100a) and described
Between electric discharge earth terminal (200a).
5. the gas-cooker (1) as any one of claim 1,3,4, it is characterised in that including ignition electrode (10), the point
Fiery pin (10) includes the ignitor (100) and is wrapped in the ceramic shell (120) of the ignitor (100) outside, described
The top of ceramic shell (120) has a groove (121) of lateral openings, and the opening direction of the groove (121) is towards the thermocouple
(200)。
6. gas-cooker (1) as claimed in claim 5, it is characterised in that the ignitor (100) has bending end (101),
And the end of the bending end (101) is arranged at outwardly in the groove (121).
7. gas-cooker (1) as claimed in claim 5, it is characterised in that including burner (3) and be arranged at the burner
(3) burner (5) below, the burner (3) include being provided with the interior ring fire cover (31) of inner ring fire hole (310), are provided with outside
The external ring fire cover (32) in ring fire hole (320) and the combustion being arranged at below the interior ring fire cover (31) and the external ring fire cover (32)
Burner base, the fire hole (300) are arranged in the side wall of the burner base.
8. gas-cooker (1) as claimed in claim 7, it is characterised in that the ignition electrode (10) and the burner (5) are wherein
One of include positioning convex (130), the ignition electrode (10) is wherein another including detent with the burner (5)
(50), the ignition electrode (10) is fixed on described by the cooperation of the positioning convex (130) and the detent (50)
On burner (5).
9. gas-cooker (1) as claimed in claim 7, it is characterised in that it is the inner ring fire hole that the burner base, which includes,
(310) the inner ring mixing chamber (34) of combustion gas is provided and provides combustion gas for the outer shroud fire hole (320) with the fire hole (300)
Outer shroud mixing chamber, the fire hole (300) is arranged on the inner ring mixing chamber (34)；The firing tip (100a) is described in
The distance of earth terminal (200a) of discharging be D1, and the distance of the firing tip (100a) the extremely inner ring mixing chamber (34) is D2, institute
The distance that firing tip (100a) is stated to the external ring fire cover (32) is D3, and described D1, D2, D3 meet following relation：D1 ＜ D2 and
D1 ＜ D3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234278.0A CN104235889B (en) | 2013-06-13 | 2013-06-13 | Gas-cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234278.0A CN104235889B (en) | 2013-06-13 | 2013-06-13 | Gas-cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104235889A CN104235889A (en) | 2014-12-24 |
| CN104235889B true CN104235889B (en) | 2017-12-08 |
Family
ID=52224488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310234278.0A Expired - Fee Related CN104235889B (en) | 2013-06-13 | 2013-06-13 | Gas-cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104235889B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671722B (en) * | 2018-07-03 | 2022-05-17 | 博西华电器（江苏）有限公司 | Gas stove and ignition device thereof |
| CN114110583A (en) * | 2021-12-02 | 2022-03-01 | 杭州老板电器股份有限公司 | Gas distributors, burners and gas stoves |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3034572A (en) * | 1958-07-23 | 1962-05-15 | Lewis R Kinsey | Lifeguard pilot light for range tops |
| US6173709B1 (en) * | 1999-09-17 | 2001-01-16 | Snow Peak, Inc. | Portable gas cooking stove |
| CN2911464Y (en) * | 2006-05-16 | 2007-06-13 | 宝应县电子陶瓷厂 | Ignition electrode II |
| CN201706552U (en) * | 2010-01-06 | 2011-01-12 | 林美玲 | Rapid ignition structure with gas safety switch for main fire ignition |
| CN202485054U (en) * | 2012-02-08 | 2012-10-10 | 扬州市飞鹰电子科技有限公司 | Silicon nitride-type hypoxia protection device |
| CN202757157U (en) * | 2012-06-26 | 2013-02-27 | 宁波市比利仕燃器科技有限公司 | Hypoxia protection device performance control system suitable for various gas types and gas pressures |
-
2013
- 2013-06-13 CN CN201310234278.0A patent/CN104235889B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3034572A (en) * | 1958-07-23 | 1962-05-15 | Lewis R Kinsey | Lifeguard pilot light for range tops |
| US6173709B1 (en) * | 1999-09-17 | 2001-01-16 | Snow Peak, Inc. | Portable gas cooking stove |
| CN2911464Y (en) * | 2006-05-16 | 2007-06-13 | 宝应县电子陶瓷厂 | Ignition electrode II |
| CN201706552U (en) * | 2010-01-06 | 2011-01-12 | 林美玲 | Rapid ignition structure with gas safety switch for main fire ignition |
| CN202485054U (en) * | 2012-02-08 | 2012-10-10 | 扬州市飞鹰电子科技有限公司 | Silicon nitride-type hypoxia protection device |
| CN202757157U (en) * | 2012-06-26 | 2013-02-27 | 宁波市比利仕燃器科技有限公司 | Hypoxia protection device performance control system suitable for various gas types and gas pressures |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104235889A (en) | 2014-12-24 |
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Granted publication date: 20171208 |