CN1234997C - Gas valve - Google Patents
Gas valve Download PDFInfo
- Publication number
- CN1234997C CN1234997C CNB001317164A CN00131716A CN1234997C CN 1234997 C CN1234997 C CN 1234997C CN B001317164 A CNB001317164 A CN B001317164A CN 00131716 A CN00131716 A CN 00131716A CN 1234997 C CN1234997 C CN 1234997C
- Authority
- CN
- China
- Prior art keywords
- cam member
- operating axis
- valve
- revolution operating
- pushing
- 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
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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
- F16K5/02—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 conical surfaces; Packings therefor
- F16K5/0235—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 conical surfaces; Packings therefor with the angle the spindle makes housing being other than 90 degrees
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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
- F16K5/02—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 conical surfaces; Packings therefor
- F16K5/0207—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 conical surfaces; Packings therefor with special plug arrangement, e.g. special 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding And Controlling Fuel (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention provides a gas valve capable of turning on a rotary operating shaft exceeding an igniting position for actuating the ignition switch and preventing a rod of a electric relief valve pushing and turning on a valve while in firepower regulation. The gas valve comprises the rod for pushing and turning on the valve of the electric relief valve, the rotary operating shaft perpendicular to the axis of the rod, a cam member rotating about the same shaft of the rotary operating shaft, a first level member pushed by a cam part of the cam member, a second level member for pushing the rod and a cam part moving device for reciprocating the cam part between a turning track position for pushing the first level member and a turning track position without contacting with the turning track position.
Description
Technical field
The present invention relates to turn round the burnt gas switch that operating axis is regulated the gas quantity of supplying with gas burner and carried out the firepower adjusting, be specifically related to surmount ignition location and make the further burnt gas switch of rotation of revolution operating axis after lighting a fire to gas burner in a kind of ignition location place that sets in the revolution operating process by rotating.
Background technology
In the past, as this burnt gas switch is when driving valve position and spend as benchmark angle 0, revolution operating axis pushing is turned to the igniting of carrying out gas burner behind the ignition location of the positions that are set in 115 degree, then, in case after will turning round standard-sized sheets (strong fire) position that operating axis gets back to 95 degree, can between the weak fiery position that is set in 45 degree places and the slow fire position that is set in 150 degree positions, carry out the firepower adjusting.Slow fire is the firepower more weak than weak fire, extremely difficult the adjusting, but by making the revolution operating axis can after surmounting ignition location, append rotation as described above, as the rotation terminal of revolution operating axis and set slow fire, can make the adjusting operation of slow fire become easy 150 degree in this position.
In addition, the safety valve that is used for stopping immediately supplying with fuel gas when burner flame disappears is housed in this burnt gas switch.This safety valve keeps by the thermo-electromotive force sorption by the thermocouple of the flame heat of burner and keeps out the valve state, in case because of the burner flame thermo-electromotive force that can't obtain thermocouple that disappears be shut off valve.Yet, when the igniting that the thermo-electromotive force of thermocouple can not fully obtain, safety valve can not be made open the valve state.Therefore, in this burnt gas switch, be provided with, and make by the pushing of pole pair safety valve and the operation interlock of revolution operating axis along the bar of valve opening position pushing safety valve.That is, be provided with bar is extended in the axis direction, this bar of revolution operating axis and the mechanism that makes the safety valve pushing drive valve corresponding to the racking to the rotation of the ignition location of revolution operating axis or revolution operating axis.Thus, also can make Investigation on safety valve even can not obtain the thermo-electromotive force of thermocouple during igniting.In addition, constitute above-mentioned bar and turn round the number of degrees that operating axis rotates after by ignition location be in valve opening position and do not push safety valve when firepower is regulated in this burnt gas switch, bar is kept out of the way the position that separates with safety valve beyond when ignition operation.
Yet, in the burnt gas switch that the bar that valve opening position is pushed safety valve sets along the axis that turns round operating axis,, have the inappropriate situation that can not fully obtain the installing space of this burnt gas switch because of the shape of Gas appliance because its total length is longer.
Therefore, employing will be turned round operating axis makes the total length of burnt gas switch shorten along extending setting with respect to the axis normal direction of above-mentioned bar structure.This structure comprises cam part of rotating with the revolution operating axis and the lever of being swung by the pushing of cam part, and constitute in case will turn round operating axis and turn to the ignition location cam part and promptly push an end of lever and make lever swing, and bar is pressed at the other end of lever.Adopting this structure, is the valve of opening that carries out safety valve at the number of degrees place that makes the revolution operating axis turn to ignition location by bar.Therefore, make the revolution operating axis surmount the structure of appending rotation behind the ignition location in case adopt like that as mentioned above, then when regulating, firepower turns round the occasion that operating axis is positioned at ignition location, the valve system that opens of safety valve is kept by the pushing of bar, even can not get the thermo-electromotive force of thermocouple after the flame of burner is eliminated, also have the not inappropriate situation of shut off valve of safety valve.
Summary of the invention
In view of this, the object of the present invention is to provide and a kind ofly can make the revolution operating axis drive valve, and can constitute to make and turn round the burnt gas switch that can append rotation after operating axis is surmounting ignition location along the pushing of extending the bar of electromagnetic valve prevent that firepower from regulating under the situation about being provided with the time with respect to the above-mentioned axis normal direction of electromagnetic valve pushing being driven the bar of valve.
For achieving the above object, the invention provides a kind of burnt gas switch, comprising:
Be contained in the electromagnetic valve in the burnt gas switch body,
Be provided with free to advance or retreatly and described electromagnetic valve pushed out the bar of valve along the valve opening position of described electromagnetic valve,
Vertical direction with respect to the axis of described bar extends, and can make flame regulating valve drive valve and cross location of fire after append the revolution operating axis that is provided with rotationally,
Be provided with laterally outstanding cam part and with the cam member of described revolution operating axis coaxial rotating,
By making described revolution operating axis turn to ignition location and make cam member when revolution from closing valve position, to swing by the pushing of cam part, and make electromagnetic valve open the swing component of push strut on the direction of valve, its characteristics are,
Be provided with force application apparatus, described force application apparatus is used for cam member from pushing when cam member is the non-contacting second rotary track position with the first rotary track position of revolution operating axis cam part pushing swing component when rotating towards cam part and swing component when cam member rotates with the revolution operating axis;
Inboard at described cam member forms cannelure;
In described cannelure, form the inclined-plane;
Be provided with pin, when described revolution operating axis turns to ignition location from closing valve position, resist pushing by the inclined-plane of the described cam member of described pin butt from described force application apparatus, so that described cam member is limited on the described first rotary track position, on the other hand, ignition location at described revolution operating axis, when the revolution operating physical force of described revolution operating axis is disengaged, described pin discharges from the butt to the inclined-plane of described cam member and is placed in the cannelure of described cam member, and the pushing by described force application apparatus, make described cam member move to the described second rotary track position, described pin is sticked in formed open slot on the described revolution operating axis.
Adopt technique scheme,, form the rotary track of this cam part around its axis along with the rotation of revolution operating axis owing to above-mentioned cam part and revolution operating axis coaxial rotation.This cam part moves freely along the axis direction of above-mentioned revolution operating axis, and this moving range reaches in the rotary track position that above-mentioned swing component is pushed and above-mentioned swing component is between the non-contacting rotary track position.
When carrying out ignition operation, at first make the revolution operating axis go to ignition location from the valve closed position, at this moment, above-mentioned cam part is rotated with the revolution operating axis with the state that above-mentioned swing component is remained on the rotary track position that pushes by above-mentioned cam part mobile device.Cam part is contacted with swing component at the ignition location place and make this swing component swing, and can push above-mentioned bar by this swing component and make electromagnetic valve force to open valve.
Then, after ignition operation is finished, by the user hand and revolution operating axis separate to remove acting on the revolution operating physical force that turns round on the operating axis.Corresponding therewith, above-mentioned cam part mobile device makes cam part move along being non-contacting rotary track position with above-mentioned swing component.The contact of removing the swing component that is caused by cam part thus reaches the pushing of the bar that is caused by swing component, and removes the mandatory valve of opening of the electromagnetic valve that is caused by bar.In addition, owing to obtain the electromotive force of thermocouple after in burner, forming flame this moment, so, all keep electromagnetic valve and drive valve until the burner flame elimination.
In addition, act on the revolution operating physical force on the revolution operating axis and cam part is moved along being non-contacting rotary track position with above-mentioned swing component by releasing, even the revolution operating axis rotates, cam part does not contact with above-mentioned swing component yet, and firepower that can be after igniting prevents when regulating that the pushing because of above-mentioned bar from causing the valve events of opening of electromagnetic valve.And, even above-mentioned revolution operating axis surmounts ignition location and appends rotation when firepower is regulated in this state, can prevent that also pushing because of above-mentioned bar from causing the valve events of opening of electromagnetic valve.
In addition, above-mentioned cam part can be kept by turning to above-mentioned ignition location by the restriction of above-mentioned restraint device and with the state of the rotary track position that pushes above-mentioned swing component, and by swing component bar is pushed smoothly.And owing to when removing the revolution operating physical force that acts on the revolution operating axis by above-mentioned restriction cancellation device, open the power that applies by above-mentioned force application apparatus, so cam part is moved along being non-contacting rotary track position with swing component immediately.
In addition, the characteristics of burnt gas switch of the present invention are that described cam member is formed with the inclined-plane; Be provided with the claw-plate of the top that covers described cam member; On described claw-plate, be formed with pawl; On the ignition location of described revolution operating axis, described cam member moves to after the described second rotary track position, and turn to when closing valve position when described revolution operating axis, by pushing the formed described inclined-plane of described cam member, described pawl makes described cam member return to the described first rotary track position.
In addition, the characteristics of burnt gas switch of the present invention are, above-mentioned swing component comprises first lever piece that pushed and swing by cam part and the swing by following this first lever piece and swings second lever piece that pushes above-mentioned bar that this second lever piece is connected with first lever piece by the bolster that the pushing force more than the prescribed level that is given by above-mentioned first lever piece is cushioned when push strut.
Because above-mentioned swing component is made of above-mentioned first lever piece and second lever piece, when above-mentioned cam part pushes first lever piece, promptly pushes above-mentioned bar by second lever piece with the first lever piece interlock.
At this moment, because first lever piece is connected through above-mentioned bolster with second lever piece,, also can prevent for the pushing force more than the pre-sizing of the second lever piece effect by bolster even do not act on very big power to first lever piece from cam part with needing.
In addition, even the stroke that for example makes bar owing to the alignment error of each several part etc. with respect to cause because of cam part for the short occasion of the pushing amount of first lever piece, also can absorb the pushing amount of the first unnecessary lever piece that causes because of cam part by the above-mentioned bolster between first lever piece and second lever piece, carry out the rotating operation of level and smooth revolution operating axis.
Description of drawings
Fig. 1 is the exploded perspective view of the formation of expression the present invention one example.
Fig. 2 is the key diagram of the slewing area of expression revolution operating axis.
Fig. 3 for expression cam member shape stereogram.
But Fig. 4 is in the figure of the cam member of fired state for expression.
Fig. 5 is in the figure of the cam member of non-fired state for expression.
Fig. 6 is the vertical view at place, valve closed position.
Fig. 7 is the vertical view at ignition location place.
Fig. 8 is the vertical view when appending rotating operation.
The specific embodiment
The present invention's one example below is described with reference to the accompanying drawings.Shown in the decomposing state of Fig. 1,1 is the burnt gas switch of this example, and 11 are the revolution operating axis.
The operating sequence of the revolution operating axis 11 of the burnt gas switch 1 of this example of simple declaration at first.As shown in Figure 2, benchmark angle 0 degree as the valve closed position, in case make revolution operating axis 11 turn to the ignition location that is set in 115 degree positions quickly, is promptly forbidden turning round operating axis 11 and done the above rotation of ignition location.The outer igniter of figure this moment is moved and not shown gas burner is lighted a fire.In case igniting finishes, hand promptly separates with revolution operating axis 11, and revolution operating axis 11 is got back to the fully open position that is set in 95 degree positions automatically.Can make revolution operating axis 11 surmount ignition location and append and turn to the slow fire position, and can between this slow fire position to the weak fiery position that is set in 45 degree positions, carry out firepower freely and regulate thereafter.And behind end of cooking, will turn round operating axis 11 and get back to valve closed position (0 degree position).
The action and the formation thereof of the burnt gas switch 1 of this example below are described.
As shown in Figure 1, above-mentioned revolution operating axis 11 is to extend along the direction for the axis normal of above-mentioned bar 15, and is mounted to flame regulating valve 16 is rotated, shown in the profile of Fig. 4.
As shown in Figure 1, be formed with open slot 11a, with the level engaging pin 12 arranged among this open slot 11a in the lower end of revolution operating axis 11.This pin 12 moves freely along the axis direction of revolution operating axis 11, and is arranged to and can not rotates around the axis of revolution operating axis 11.
The bottom of revolution operating axis 11 is inserted in to be roughly in the columnar cam member 2 and with burnt gas switch body 1a and is connected.As shown in Figure 4, this cam member 2 moves up and down to be supported on freely by substrate 13 and prevents from and be inserted in the back-up ring 8 among the burnt gas switch body 1a.In addition, this cam member 2 by as the spring 2a of force application apparatus towards the top application of force, and prevent from by limiting and rotate freely above 13 pairs of the substrates.Above-mentioned pin 12 is contained in the cannelure 23 of the inboard that is formed at cam member 2, and along with the rotation of revolution operating axis 11 is rotated cam member 2.
As shown in Figure 1, swing is equipped with first lever piece 3 and second lever piece 4 freely on the substrate 13.Be adapted to the top butt of first lever piece 3 and substrate 13, and the following butt of second lever piece 4 and substrate 13, and be journaled on the substrate 13 by pivot 14.In addition, torsion spring 5 as buffer unit is installed on the pivot 14.This torsion spring 5 long-armed 51 by vertical pawl 31 backstops of first lever piece 3, galianconism 52 is by vertical pawl 41 backstops of second lever piece 4.Vertical pawl 41 of second lever piece 4 passes through the application of force of this torsion spring 5 with the application of force of pre-sizing and tail end 34 butts of first lever piece 3.
The flange part 33 of first lever piece 3 is by cam part described later 22 pushings of cam member 2.That is, in case cam member 2 rotates and promptly swung by flange part 33, the first lever pieces 3 of cam part 22 pushings first lever piece 3.The flange part 42 that second lever piece 4 is followed first lever piece, 3 second lever pieces 4 by the application of force of torsion spring 5 then is pressed into bar 15.In case this bar 15 is pressed in the jet 1, and above-mentioned electromagnetic valve is promptly forced out valve.Also have 6 ignition switches for the igniter action that is used to make igniting usefulness.
Below be described more specifically above-mentioned cam member 2.As shown in Figure 3, in cam member 2, be formed with inclined-plane 21a, 21b.Inclined- plane 21a, 21b are arranged to corresponding respectively with pawl 10a, the 10b (with reference to Fig. 1 and Fig. 4) of the claw-plate 10 that covers cam member 2 from the top cover.
In addition, near inclined-plane 21b, be formed with outstanding laterally above-mentioned cam part 22.In addition, in inserting a pair of cannelure 23 of above-mentioned pin 12, be formed with at rotating operation revolution operating axis 11 when closing valve position and the inclined-plane 24 of pin 12 butts to ignition location.Above-mentioned pin 12, cannelure 23 and inclined-plane 24 thereof constitute cam part mobile device of the present invention with aforementioned inclined- plane 21a, 21b and pawl 10a, 10b.And above-mentioned pin 12, cannelure 23 and inclined-plane 24 thereof further constitute restraint device of the present invention and restriction cancellation device.
In addition, in cam member 2, be formed with at the datum end face 26 that closes datum end face 25 that valve position positions and position in ignition location and slow fire position.
With reference to Fig. 4, pawl 10a, the 10b of claw-plate 10 in the valve closed position together with butt above the cam member 2.The application of force that limits thus because of spring 2a causes that cam member 2 moves upward.
At first, rotate to ignition location from state shown in Figure 6 in case will turn round operating axis 11, then cam member 2 is followed its rotation, and as shown in Figure 4, two inclined- plane 21a, 21b move to the below of pawl 10a, 10b together, the lower end of pawl 10a, 10b leave cam member 2 above.At this moment, owing to the 12 pushing inclined-planes 24 of the pin in the cannelure 23 become the state that pin 12 engages with inclined-plane 24, cam member 2 can upwards be rotated further to the top because of spring 2a.The position that the flange part 33 of first lever piece 3 is pushed is included in the rotary motion trace of cam part 22 of this moment.
As shown in Figure 7, turn to ignition location in case will turn round operating axis 11, said reference end face 26 can't rotate more than it with stopper section 81 butts of back-up ring 8, and simultaneously, bar 15 is pressed into and electromagnetic valve is forced to drive valve, and then opens ignition switch 6.
In addition, in a single day bar 15 promptly is not pressed into more than it for opening electromagnetic valve at this moment.Turn round operating axis 11 owing to alignment error and mismachining tolerance etc., even the state that is not pressed into more than it for bar 15, also existing can be along the situation of the direction rotation that makes 3 swings of first lever piece.In this case, though second lever piece 4 can not more than it, swing because first lever piece 3 contends with the application of force of torsion spring 5 and can swing, so only first lever piece 3 is swung and vertical pawl 41 separates with tail end 34.
At this moment, make burner igniting by opening ignition switch 6, in case the user confirm that burner has been put to fight hand and revolution operating axis 11 separate, then as shown in Figure 5, in pin 12 and inclined-plane 24 disengagings, turn round operating axis 11 and get back to fully open position.Cam member 2 restrictions this moment owing to releasing pin 12, and owing to the application of force of spring 2a moves upward.And even cam member 2 rotates in this position, the flange part 33 that cam part 22 still maintains with first lever piece 3 is non-contacting rotary motion trace position.
Thereafter, as shown in Figure 5, since cam member 2 be cam part 22 not with the position rotation of flange part 33 butts of first lever piece 3, can make revolution operating axis 11 the slow fire position that is set in 150 degree positions be set in 45 and spend between the weak fiery position of positions rotating operation freely, this moment as shown in Figure 8, even revolution operating axis 11 is by ignition location, ignition switch 6 is not opened yet, and bar 15 is not pressed into yet.
And, make revolution operating axis 11 be back to valve position from weak fiery position, two pawl 10a, 10b pushing inclined-plane 21a, the 21b of claw-plate 10, cam member 2 moves downward and returns ignitable position (Fig. 4 and state shown in Figure 6) originally.
In addition, though be to make firepower reduce to slow fire by after igniting, further appending rotating operation in this example, fight and become standard-sized sheet (fiery by force) state by further appending rotating operation though also can constitute near for example not shown half-open (moderate heat) position, put like that by near standard-sized sheet (strong fire) position, put to fight.
Claims (3)
1. burnt gas switch comprises:
Be contained in the electromagnetic valve in the burnt gas switch body (1a),
Be provided with free to advance or retreatly and described electromagnetic valve pushed out the bar (15) of valve along the valve opening position of described electromagnetic valve,
Vertical direction with respect to the axis of described bar (15) extends, and can make flame regulating valve drive valve and cross location of fire after append the revolution operating axis (11) that is provided with rotationally,
Be provided with laterally outstanding cam part (22) and with the cam member (2) of described revolution operating axis (11) coaxial rotating,
By making described revolution operating axis (11) turn to ignition location and make cam member (2) when revolution from closing valve position, pushing by cam part is swung, and makes electromagnetic valve open the swing component of push strut on the direction of valve (15) (3,4), it is characterized in that
Be provided with force application apparatus (2a), described force application apparatus be used for cam member (2) from when cam member (2) with the first rotary track position of revolution operating axis (11) cam part (22) pushing swing component (3) when rotating towards when cam member (2) with revolution operating axis (11) when rotating cam part (22) and swing component (3) be the non-contacting second rotary track position and push;
Inboard at described cam member (2) forms cannelure (23);
In described cannelure (23), form inclined-plane (24);
Be provided with pin (21a), when described revolution operating axis (11) turns to ignition location from closing valve position, resist pushing by the inclined-plane (24) of the described cam member of described pin (21a) butt (2) from described force application apparatus (2a), so that described cam member (2) is limited on the described first rotary track position, on the other hand, ignition location at described revolution operating axis (11), when the revolution operating physical force of described revolution operating axis (11) is disengaged, described pin (21a) discharges from the butt to the inclined-plane (24) of described cam member (2) and is placed in the cannelure (23) of described cam member (2), and the pushing by described force application apparatus (2a), make described cam member (2) move to the described second rotary track position, described pin (21a) is sticked in described revolution operating axis (11) and goes up formed open slot (11a).
2. burnt gas switch as claimed in claim 1 is characterized in that,
Described cam member (2) be formed with the inclined-plane (21a, 21b);
Be provided with the claw-plate (10) of the top that covers described cam member (2);
On described claw-plate (10), be formed with pawl (10a, 10b);
On the ignition location of described revolution operating axis (11), described cam member (2) moves to after the described second rotary track position, and turn to when closing valve position when described revolution operating axis (11), by pushing the formed described inclined-plane (21a of described cam member (2), 21b), (10a 10b) makes described cam member (2) return to the described first rotary track position to described pawl.
3. burnt gas switch as claimed in claim 1 or 2 is characterized in that,
Described swing component comprises first lever piece that pushed and swing by cam part and the swing by following described first lever piece and swings second lever piece that pushes described bar,
Described second lever piece is connected with first lever piece by the bolster that the pushing force more than the prescribed level that is given by described first lever piece is cushioned when push strut.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27398899A JP3678954B2 (en) | 1999-09-28 | 1999-09-28 | Gas cock |
| JP273988/99 | 1999-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1289907A CN1289907A (en) | 2001-04-04 |
| CN1234997C true CN1234997C (en) | 2006-01-04 |
Family
ID=17535386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001317164A Expired - Fee Related CN1234997C (en) | 1999-09-28 | 2000-09-27 | Gas valve |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3678954B2 (en) |
| KR (1) | KR100376819B1 (en) |
| CN (1) | CN1234997C (en) |
| TW (1) | TW480323B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002188811A (en) * | 2000-12-20 | 2002-07-05 | Rinnai Corp | Rotary gas valve device |
| JP4536035B2 (en) * | 2006-06-12 | 2010-09-01 | リンナイ株式会社 | Thermal power control device |
| JP4976799B2 (en) * | 2006-10-04 | 2012-07-18 | 株式会社ハーマン | Rotary operation gas appliance stopper |
| JP5208235B2 (en) * | 2011-03-01 | 2013-06-12 | リンナイ株式会社 | Gas stove device |
| KR101405134B1 (en) * | 2013-03-28 | 2014-06-10 | 린나이코리아 주식회사 | Gas valve for cook-top type gas burner |
| TWI571601B (en) * | 2014-05-07 | 2017-02-21 | Rinnai Kk | Gas cocks (c) |
| TWI576543B (en) * | 2014-05-07 | 2017-04-01 | Rinnai Kk | Gas cocks (a) |
| CN105299309B (en) * | 2014-06-13 | 2019-02-12 | 林内株式会社 | Gas cock |
| CN106122526B (en) * | 2016-08-05 | 2018-10-02 | 宁波方太厨具有限公司 | Gas stove valve |
| CN106195417B (en) * | 2016-08-05 | 2018-08-07 | 宁波方太厨具有限公司 | A kind of gas stove valve |
| KR200490617Y1 (en) | 2018-02-12 | 2019-12-09 | (주)이에스 | Cover with hole of convector for Heating and Cooling Device, and Assembly with the cover |
| JP7111542B2 (en) * | 2018-07-23 | 2022-08-02 | リンナイ株式会社 | gas cock |
-
1999
- 1999-09-28 JP JP27398899A patent/JP3678954B2/en not_active Expired - Fee Related
-
2000
- 2000-07-06 TW TW089113419A patent/TW480323B/en not_active IP Right Cessation
- 2000-08-31 KR KR10-2000-0051014A patent/KR100376819B1/en not_active IP Right Cessation
- 2000-09-27 CN CNB001317164A patent/CN1234997C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001099422A (en) | 2001-04-13 |
| KR20010050286A (en) | 2001-06-15 |
| CN1289907A (en) | 2001-04-04 |
| TW480323B (en) | 2002-03-21 |
| JP3678954B2 (en) | 2005-08-03 |
| KR100376819B1 (en) | 2003-03-19 |
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