CN1280274A - Gas burning tap - Google Patents
Gas burning tap Download PDFInfo
- Publication number
- CN1280274A CN1280274A CN00120080A CN00120080A CN1280274A CN 1280274 A CN1280274 A CN 1280274A CN 00120080 A CN00120080 A CN 00120080A CN 00120080 A CN00120080 A CN 00120080A CN 1280274 A CN1280274 A CN 1280274A
- Authority
- CN
- China
- Prior art keywords
- valve
- son
- action bars
- gas outlet
- port
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0407—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
- F16K31/52458—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a tap or cock
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0457—Packings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/10—Means for additional adjustment of the rate of flow
- F16K5/103—Means for additional adjustment of the rate of flow specially adapted for gas valves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S251/00—Valves and valve actuation
- Y10S251/90—Valves with o-rings
Abstract
A gas cock includes a cylindrical closer and an electromagnetic safety valve received in a fuel air channel of a valve casing, wherein the closer is configured with a valve port corresponding to a fuel air outlet in the valve casing; a seal member provided on both sides of the valve port for tightly sealing the clearance between an inner surrounding surface of the valve casing and an outer surrounding surface of the closer; and a valve member installed on the upstream of the valve port for opening/closing to the inner of the closer on a push rod. The invention is convenient for manufacturing the closer and the valve casing in lower cost, while can reliably prevent the fuel air from leaking to outside and prevent opening the electromagnetic safety valve suddenly.
Description
The present invention relates to the used gas burning taps of kitchen range such as gas furnace.
On traditional gas burning tap, close son and the electromagnetic valve that rotate freely are contained in the blast tube in the valve casing, when ignition operation, close son and are rotated open position, and the while electromagnetic valve is opened.On this gas burning tap, be by insert in the valve casing, free to advance or retreat and action bars that rotate freely closes the rotating operation of son and the bulldozing operation of magnetic valve along its length.
In valve casing, the gas passage upstream extremity of portion forms fuel gas inlet within it, at the downstream formation gas outlet of this gas passage.The combustion gas that flows into from fuel gas inlet flows into blast tube through electromagnetic valve.Gas outlet then is with the part perforation back formation of valve casing perisporium, in the valve casing inside corresponding with gas outlet the aforementioned son that closes is housed.
This closes son and is cylindric, and the one end is connected with the aforementioned operation bar, and the other end opens wide, can be for combustion gas at internal circulation.And, close son and have the valve port that the part of perisporium is connected back formation, when this valve port being communicated with gas outlet, send combustion gas to pulverizing jet owing to the rotation of closing son.
Yet, on this gas burning tap, if close son and the machining accuracy of valve casing not high, can the generation gap between the inner peripheral surface of outer peripheral face that closes son and valve casing, the outside of combustion gas meeting from this clearance leakage to valve casing.Therefore, high to the requirement on machining accuracy that closes son and valve casing, so that driving fit between the two and guarantee air-tightness, but can increase manufacturing cost like this.
Moreover, on this gas burning tap, as long as adopt the structure that makes action bars advance and electromagnetic valve can be pushed open along its length direction.Therefore, when user's mistake push operation bar of gas-cooker etc., electromagnetic valve will accident be opened, and flows into the outside that useless combustion gas meeting in the valve casing leaks into valve casing by safety valve.
The object of the present invention is to provide a kind of close the son and valve casing is made easily, can reduce cost, can reliably prevent combustion gas flow to the valve casing outside, the while can reliably prevent the gas burning tap that the magnetic valve accident is opened.
To achieve these goals, gas burning tap of the present invention has: the valve casing that is provided with blast tube; Be contained in upstream one side in this blast tube and the electromagnetic valve that fuel gas inlet is opened and closed; Rotate downstream one side that is contained in freely in this blast tube and the cylindric son that closes that gas outlet is opened and closed by rotation; This is closed son carry out rotating operation, extend to the aforementioned electromagnetic safety valve and electromagnetic valve is pushed out the action bars of valve operation by advancing through this inside of closing son simultaneously, its characteristics are as follows,
That is, the aforementioned son that closes has: corresponding with aforementioned gas outlet and and this close the valve port of sub-internal communication, valve casing inner peripheral surface and this closed gap sealed pair of O shape annular seal member between the sub-outer peripheral face in the both sides of this valve port and along full week.Also have, the aforementioned operation bar has by its advance and retreat and the O shape annular valve member that the aforementioned inside of closing son opened and closed in the upstream of aforementioned valve port one side.
Adopt the present invention, will close clearance seal between sub-outer peripheral face and the valve casing inner peripheral surface, so can reliably guarantee to close the air-tightness between son and valve casing owing to be located at the containment member of the valve port both sides of closing son.Therefore, needn't both can enhance productivity, can reduce manufacturing cost again by both high accuracy being processed the driving fit that realizes closing between sub-outer peripheral face and the valve casing inner peripheral surface.
In addition, when valve port is closed,, can prevent reliably that combustion gas is through closing the gap between sub-outer peripheral face and the valve casing inner peripheral surface and flow out from gas outlet between two containment members by closing sub-enclose inside with aforementioned valve member.Have again, for example when pulverizing jet is flame-out,, also can stops combustion gas to enter and close son, so can prevent reliably that combustion gas is by closing son to the valve casing external leaks by aforementioned containment member and valve member even electromagnetic valve opens by mistake valve.
In addition, characteristics of the present invention also are, the main gas outlet that the gas outlet of aforementioned valve casing is used by main pulverizing jet and being arranged side by side at guide's gas outlet of guide's pulverizing jet (pilot burner) usefulness of this main gas outlet downstream one side is formed.In addition, aforementionedly close the valve port that son closes son and form by the primary valve corresponding with the corresponding poppet port of guide's gas outlet with main gas outlet.And, aforementioned containment member be located at the both sides of main gas outlet and poppet port both sides.The aforementioned operation bar be provided with along with its advance and retreat and corresponding with the switching of poppet port, aforementioned between primary valve and poppet port closed the other O shape annular valve member that sub-inside opens and closes.
Adopt the present invention, when main pulverizing jet igniting back guide's pulverizing jet extinguishes, the other valve member of action bars between primary valve and poppet port, be that the front of poppet port will be closed sub-inside and close and can reliably stop combustion gas to be supplied with to guide's gas outlet, can prevent reliably that combustion gas from unexpectedly flowing out from poppet port.
In addition, aforementioned characteristics of closing son are, have large-diameter portion and minor diameter part, and this large-diameter portion is the internal diameter that is provided with the upstream side of primary valve to be made bigger, and this minor diameter part is the internal diameter that is provided with the downstream of poppet port to be made less, and minor diameter part links to each other with aforementioned large-diameter portion.And, aforementioned other valve member when being positioned at aforementioned minor diameter part, with aforementioned operation bar outer peripheral face and close gap between the sub-inner peripheral surface along full week sealing, and when being positioned at aforementioned large-diameter portion depressurization.
As mentioned above, just adopt the structure that other valve member is moved between large-diameter portion and minor diameter part along with the advance and retreat of action bars, just can inside that close son be opened and closed,, reduce cost so can reduce number of spare parts in the front of poppet port.
In addition, characteristics of the present invention also are, are provided with the guiding device of aforementioned operation bar in aforementioned valve casing, and this guiding device has the cam path to the pin member channeling conduct that is convexly set in the action bars periphery.And this cam path is provided with straight line guiding groove and inclined lead groove continuously, aforementioned straight line guiding groove after the aforementioned electromagnetic safety valve becomes closed condition, aforementioned valve member opens to close before the sub-inside and by aforementioned pin member the advance and retreat of action bars done the straight line guiding, aforementioned inclined lead groove will close when making action bars after open sub-inside direction being rotated in accordance with regulations at aforementioned valve member aforementioned pin member will in rotational direction be guided, simultaneously before this action bars pushing aforementioned electromagnetic safety valve to the advance and retreat channeling conduct of this action bars.
In case action bars is advanced as linearity, the pin member just after being directed along the straight line guiding groove, stops at the position that has a common boundary with the inclined lead groove.On the position that action bars stops, action bars does not push electromagnetic valve, keeps electromagnetic valve and closes.On the other hand, along with moving of action bars, aforementioned valve member is closed, and closes the inside of son and opens wide.Like this, even action bars is pushed away and advances by mistake, electromagnetic valve also can not be opened, and can prevent that unwanted combustion gas from flowing in the valve casing.And, make action bars rotate and advance by the position that stops from action bars along prescribed direction, pin is directed along the inclined lead groove, be convenient to the pushing shutoff operation of electromagnetic valve.
Simple declaration to accompanying drawing
Fig. 1 (a) be the present invention's one example gas burning tap analyse and observe key diagram.
Fig. 1 (b) is that I (b)-I (b) line of Fig. 1 (a) is analysed and observe key diagram.
Fig. 1 (c) is that I (c)-I (c) line of Fig. 1 (a) is analysed and observe key diagram.
Fig. 2 be this example in the action bars pushing state gas burning tap analyse and observe key diagram.
Fig. 3 be this example in the action bars pushing rotary state gas burning tap analyse and observe key diagram.
Fig. 4 be this example of igniting back gas burning tap analyse and observe key diagram.
Fig. 5 (a) is the key diagram of analysing and observe of cam member.
Fig. 5 (b) is that V (b)-V (b) line of Fig. 1 (a) is analysed and observe key diagram.
The invention process form below is described.
Fig. 1 (a) is the cutaway view that expression is in the gas burning tap of the present invention 1 of flame-out position.Gas burning tap 1 has valve casing 10.Form the reception room 11,12 of circular hole in the inside of valve casing 10.In a reception room 11, accommodate electromagnetic valve 2.In another reception room 12, accommodate the son 3 that closes cylindraceous.The valve casing 10 of this example is an aluminum die cast, closes son 3 for the brass manufacturing, makes drum by cold forging.
The valve seat 13 of each reception room 11,12 usefulness electromagnetic valves 2 usefulness is divided.In reception room 12, guide's gas outlet that the main gas outlet 14 that main pulverizing jet is used and guide's pulverizing jet are used exists at interval each other.
In having, electromagnetic valve 2 adorns not shown electromagnet and by the magnet housing 20 of the absorption sheet of its absorption.Electromagnet in the magnet housing 20 is according to for example near the signal of the fiery scorching detecting elements such as thermocouple scorching mouthful of the fire that is located at the combustion gas pulverizing jet absorption sheet being adsorbed and removing absorption.The absorption sheet is connected with valve body 21.Valve body 21 and valve port 22 butts that form on valve seat 13, electromagnet adsorbs and switching valve port 22 absorption and the releasing of absorption sheet.In addition, valve body 21 by spring 23 to the direction application of force of valve seat 13 butts, extinguishing on the position, electromagnetic valve 2 is remained on closed condition.
In addition, primary valve 31 and poppet port 32 are between each O shape ring 34.On the inner peripheral surface that closes son 3, form large-diameter portion 35 and minor diameter part 36, form end difference 37 between them.Large-diameter portion 35 is positioned at by electromagnetic valve 2 one sides, the substantial middle portion of end difference 37 between primary valve 31 and poppet port 32.
In the reception room 12 of valve casing 10, be provided with the push strut 4 that connects the inside close son 3 and extend to electromagnetic valve 2, this push strut 4 is moving axially freely.One end of push strut 4 is connected with action bars 5 described later, is operated bar 5 pushing when mobile in push strut 4, and push strut 4 other ends just push the valve body 23 of electromagnetic valve 2, and valve port 22 is opened.
In addition, push strut 4 is provided with O shape ring 42 (valve members in the claim 1).The material of elastically deformables such as O shape ring 42 usefulness rubber or synthetic resin, good airproof performance is made, and is contained on the maintaining part 41 in the full week of perisporium that is convexly set in push strut 4.O shape ring 42 is on flame-out position and close an end margin butt of sub 3, stops combustion gas to flow into the inside of closing son 3.In addition, push strut 4 by spring 8 to the direction application of force that makes O shape ring 42 with an end margin butt that closes son 3.
Close being positioned at of push strut 4 and form 2 endless grooves 45 on the outer peripheral face of sub 3 inside. O shape ring 43,44 is housed respectively in each endless groove 45. O shape ring 43,44 is made with the material of elastically deformables such as rubber or synthetic resin, good airproof performance respectively.The push strut 4 that is located at O shape ring 43 (another valve members in the claim 2) can be on the position of moving between large-diameter portion 35 that closes son 3 and the minor diameter part 36 after moving vertically.Even another O shape ring 44 also is positioned at the downstream of poppet port 32 all the time when push strut 4 is mobile vertically, keep with the inner peripheral surface that closes sub 3 minor diameter part 36 between tight contact condition.
In addition, with the inside of the inboard adjacent valve casing 10 of cap 50, cam member 6 (guiding device in the claim 4) with aforementioned close that son 3 is connected and with close son 3 and rotate freely integratedly.Cam member 6 can be made by the injection molded of resin for example etc., by not shown connecting portion with close son 3 and be connected.Action bars 5 rotation connects the inside of cam part 6 freely, forms the cam path 60 corresponding with the pin member 7 of action bars 5 at the inner face of cam member 6.
Shown in Fig. 5 (a), cam path 6 is made of with the inclined lead groove 62 that links to each other with straight line guiding groove 61 and tilt to extend to circumferencial direction axially extended straight line guiding groove 61.Behind bulldozing operation bar 5 from flame-out position, at first be that pin member 7 moves along straight line guiding groove 61, and stop on the position that has a common boundary with inclined lead groove 62.At this moment, push strut 4 does not halt when being pressed to electromagnetic valve 2 as yet.Then, in case rotating operation bar 5, pin member 7 just enters inclined lead groove 62, so the halted state of push strut 4 is disengaged and is advanced further.Like this, push strut 4 is opened electromagnetic valve 2 with regard to pushing electromagnetic valve 2.
In addition, shown in Fig. 5 (b), when regulating firepower, cam member 6 rotates freely in this firepower adjustable range at rotating operation bar 5.At this moment, in the periphery protuberance 63 that forms and the portion that stops 16 butts that on the inwall of valve casing 10, form of cam member 6, the slewing area of restriction action bars 5.
Action below in conjunction with description of drawings gas burning tap 1 of the present invention.
At first, in case from flame-out position bulldozing operation bar 5 shown in Figure 1, the push strut 4 that is connected with action bars 5 is just advanced towards electromagnetic valve 2.At this moment, the pin member 7 of aforementioned operation bar 5 moves along the straight line guiding groove 61 of cam member 6, and temporarily stops on the position, boundary of this straight line guiding groove 61 and inclined lead groove 62.Under this state, as shown in Figure 2, the O shape ring 42 that is installed on the maintaining part 41 of push strut 4 breaks away from an end margin that closes son 3, and the end of closing son 3 is opened.At this moment, the valve body 21 of electromagnetic valve 2 will be closed by valve port 22.
Then, in case rotating operation bar 5, promptly as shown in Figure 3, the pin member 7 of action bars 5 moves along the inclined lead groove 62 of cam member 6, and push strut 4 is advanced further thereupon.And, because the valve body 21 of the push strut 4 pushing electromagnetic valves 2 that at this moment advance, so the valve port 22 of electromagnetic valve 2 is opened.Simultaneously, O shape of push strut 4 ring 43 moves to the large-diameter portion 35 that closes son 3, and the inside of closing son 3 is opened wide.
On the other hand, in case rotating operation bar 5 promptly rotates by cam member 6 and closes son 3.The valve port 31 that closes son 3 is communicated with main gas outlet 14, and the valve port 32 that closes son 3 is communicated with guide's gas outlet 15.Have again, because the rotation of aforementioned rod 52 makes not shown piezoelectric unit work.As a result, combustion gas is supplied with to not shown guide's pulverizing jet and main pulverizing jet, and by guide's pulverizing jet main pulverizing jet is lighted a fire.
Then, in case after igniting, remove the pushing of 2 pairs of action bars 5, then as shown in Figure 4, because the application of force of spring 54 and spring 8, the pin member 7 of action bars 5 returns straight line guiding groove 62 through inclined lead groove 61, and push strut 4 breaks away from the valve body 21 of electromagnetic valve 2 simultaneously.Simultaneously, pin member 7 closes son 3 rotation slightly along mobile the making of inclined lead groove 61, and its valve port 32 moves to the position that breaks away from guide's gas outlet 15, and guide's gas outlet 15 is closed.In addition, because push strut 4 moves along the direction of the valve body 21 that breaks away from electromagnetic valve 2, the O shape ring of installing on the maintaining part 41 that remains on push strut 4 42 is kept broken away from the state that closes son 32 1 end margins, O shape ring 43 of push strut 4 moves to the minor diameter part 36 that closes son 3, the enclose inside that close son 3 corresponding with guide's gas outlet 15.And under this state, as long as the burning of main pulverizing jet is continuing, main pulverizing jet is not flame-out, just can keep the electromagnet of electromagnetic valve 2 excitatory.
Claims (4)
1. gas burning tap has:
Be provided with the valve casing of blast tube;
Be contained in upstream one side in this blast tube and the electromagnetic valve that fuel gas inlet is opened and closed;
Rotate downstream one side that is contained in freely in this blast tube and the cylindric son that closes that gas outlet is opened and closed by rotation;
This is closed son carries out rotating operation, extends to described electromagnetic valve through this inside of closing son and by preceding and then electromagnetic valve pushed out the action bars of valve operation simultaneously,
It is characterized in that the described son that closes has: corresponding with described gas outlet and and this close the valve port of sub-internal communication, the inner peripheral surface of valve casing and this closed gap sealed pair of O shape annular seal member between the sub outer peripheral face in the both sides of this valve port and along full week,
Described action bars has by its advance and retreat and the O shape annular valve member that the described inside of closing son opened and closed in the upstream of described valve port one side.
2. gas burning tap according to claim 1 is characterized in that, the main gas outlet that the gas outlet of described valve casing is used by main pulverizing jet and be arranged side by side guide's gas outlet of using at guide's pulverizing jet of this main gas outlet downstream one side and form,
Describedly close the valve port that son closes son and form by the primary valve corresponding with the corresponding poppet port of guide's gas outlet with main gas outlet,
Described containment member be located at the both sides of main gas outlet and poppet port both sides,
Described action bars be provided with along with its advance and retreat and corresponding with the switching of poppet port, described between primary valve and poppet port closed the other O shape annular valve member that sub-inside opens and closes.
3. gas burning tap according to claim 1, it is characterized in that, the described son that closes has large-diameter portion and minor diameter part, this large-diameter portion is to make the internal diameter that is provided with the upstream side of primary valve bigger, this minor diameter part is to make the internal diameter that is provided with the downstream of poppet port less, and minor diameter part links to each other with described large-diameter portion
Described other valve member when being positioned at described minor diameter part, with the outer peripheral face of described action bars and close gap between the inner peripheral surface of son along full week sealing, depressurization then when being positioned at described large-diameter portion.
4. according to each described gas burning tap in the claim 1 to 3, it is characterized in that, in described valve casing, be provided with the guiding device of described action bars,
This guiding device has the cam path to the pin member channeling conduct that is convexly set in the action bars periphery,
This cam path is provided with straight line guiding groove and inclined lead groove continuously, described straight line guiding groove is in before closed condition, described valve member open and close sub-inside at described electromagnetic valve, by described pin member advancing of action bars done the straight line guiding, described inclined lead groove described valve member will close make action bars after open sub-inside direction rotated in accordance with regulations after, described pin member is in rotational direction guided, simultaneously before this action bars pushes described electromagnetic valve to the channeling conduct of advancing of this action bars.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19603499A JP3737320B2 (en) | 1999-07-09 | 1999-07-09 | Gas cock |
| JP196034/1999 | 1999-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1280274A true CN1280274A (en) | 2001-01-17 |
| CN1152196C CN1152196C (en) | 2004-06-02 |
Family
ID=16351113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001200801A Expired - Fee Related CN1152196C (en) | 1999-07-09 | 2000-07-03 | Gas burning tap |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3737320B2 (en) |
| KR (1) | KR100376821B1 (en) |
| CN (1) | CN1152196C (en) |
| TW (1) | TW455663B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100436907C (en) * | 2007-04-28 | 2008-11-26 | 中山利特隆瓦斯器材有限公司 | Two gases shared gas valve |
| CN100516607C (en) * | 2007-11-08 | 2009-07-22 | 李雪亚 | Cock valve capable of transfering two gas sources |
| CN105318028A (en) * | 2014-06-13 | 2016-02-10 | 林内株式会社 | Gas plug cock |
| CN108518501A (en) * | 2018-06-15 | 2018-09-11 | 温岭华哲电器科技有限公司 | A kind of fuel gas plug valve |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302231C (en) * | 2004-04-23 | 2007-02-28 | 湖南迅达集团有限公司 | Control valve for high power kitchen range |
| KR101048239B1 (en) | 2009-02-02 | 2011-07-08 | 린나이코리아 주식회사 | Gas stove double sided grill valve |
| GB2469091A (en) * | 2009-04-01 | 2010-10-06 | Diamond H Controls Ltd | Thermostatic control device for gas appliances |
| JP5680871B2 (en) * | 2010-04-16 | 2015-03-04 | リンナイ株式会社 | Rotary gas valve device |
| CN103438483A (en) * | 2013-09-03 | 2013-12-11 | 杨永生 | Multifunctional gas stove |
| CN110030396B (en) * | 2019-03-15 | 2023-11-10 | 四川大学 | Completely friction-free ball valve for sealing surface in opening and closing process |
| CN111981500B (en) * | 2019-05-24 | 2024-04-23 | 林内株式会社 | Fire control valve |
| CN110145875B (en) * | 2019-05-30 | 2021-01-26 | 朱锦龙 | Quick heating water heater with halogen lamp tube |
| KR102541606B1 (en) * | 2023-04-05 | 2023-06-08 | 김민이 | Valve for gas heater |
-
1999
- 1999-07-09 JP JP19603499A patent/JP3737320B2/en not_active Expired - Fee Related
-
2000
- 2000-07-03 CN CNB001200801A patent/CN1152196C/en not_active Expired - Fee Related
- 2000-07-06 TW TW089113417A patent/TW455663B/en not_active IP Right Cessation
- 2000-07-08 KR KR10-2000-0039055A patent/KR100376821B1/en not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100436907C (en) * | 2007-04-28 | 2008-11-26 | 中山利特隆瓦斯器材有限公司 | Two gases shared gas valve |
| CN100516607C (en) * | 2007-11-08 | 2009-07-22 | 李雪亚 | Cock valve capable of transfering two gas sources |
| CN105318028A (en) * | 2014-06-13 | 2016-02-10 | 林内株式会社 | Gas plug cock |
| CN105318028B (en) * | 2014-06-13 | 2019-02-12 | 林内株式会社 | Gas cock |
| CN108518501A (en) * | 2018-06-15 | 2018-09-11 | 温岭华哲电器科技有限公司 | A kind of fuel gas plug valve |
| CN108518501B (en) * | 2018-06-15 | 2024-03-22 | 林科宇 | Gas plug valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001021050A (en) | 2001-01-26 |
| CN1152196C (en) | 2004-06-02 |
| JP3737320B2 (en) | 2006-01-18 |
| KR100376821B1 (en) | 2003-03-19 |
| KR20010049743A (en) | 2001-06-15 |
| TW455663B (en) | 2001-09-21 |
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