CN1319170A - Ignitor - Google Patents
Ignitor Download PDFInfo
- Publication number
- CN1319170A CN1319170A CN00801527A CN00801527A CN1319170A CN 1319170 A CN1319170 A CN 1319170A CN 00801527 A CN00801527 A CN 00801527A CN 00801527 A CN00801527 A CN 00801527A CN 1319170 A CN1319170 A CN 1319170A
- Authority
- CN
- China
- Prior art keywords
- igniter
- locking piece
- controls
- coupler
- locking device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000567 combustion gas Substances 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 17
- 238000010892 electric spark Methods 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q2/00—Lighters containing fuel, e.g. for cigarettes
- F23Q2/16—Lighters with gaseous fuel, e.g. the gas being stored in liquid phase
- F23Q2/164—Arrangements for preventing undesired ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q2/00—Lighters containing fuel, e.g. for cigarettes
- F23Q2/28—Lighters characterised by electrical ignition of the fuel
- F23Q2/285—Lighters characterised by electrical ignition of the fuel with spark ignition
- F23Q2/287—Lighters characterised by electrical ignition of the fuel with spark ignition piezoelectric
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lighters Containing Fuel (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Saccharide Compounds (AREA)
Abstract
An ignitor capable of increasing an productivity and reducing a cost of the mechanism parts of lock means to lock operating members for igniting operation while maintaining a good operating performance and increasing a reliability throughout long period of time, wherein an operating members (20) performing the igniting operation by driving a valve mechanism (8) and a piezoelectric unit (22) are installed slidably and lock means (27) to lock the operating members (20) is supported rotatably on an ignitor main body part (2), the lock means (27) is energized in the direction of locking position by energizing means (31), and the lock means (27) is rotated from the lock position to a release position so that the igniting operation is allowed by the operating members.
Description
The present invention relates to a kind of igniter, specifically, relate to a kind of igniter with a safety lock.
People are by for example knowing in the disclosed content in uncensored Japanese patent application publication No. 8 (1969)-68536, igniter has the locking device of a push button, this device is used for locking one and is used for starting ignition so that produce the operation of the controls of a flame, wherein, under off working state, this locking device is with the ignition operation locking of controls; On the one hand, when locking device was pushed into and unclamps, igniter just can be lighted, and on the other hand, when unclamping above-mentioned locking device, this device can automatically return to latched position.
People are also by for example knowing in the disclosed content in uncensored Japanese patent application publication No. 11 (1999)-63497, igniter has a lever-type locking device, this device is used for locking one and is used for starting ignition so that produce the mode of operation of the controls of a flame, wherein, under off working state, this locking device is with the ignition operation locking of controls; On the one hand, when locking device was released, igniter just can be lighted, and as long as locking device remains on releasing orientation, just can carry out the continuous igniting of igniter, and on the other hand, when unclamping above-mentioned locking device, this device can automatically return to latched position.
Yet, because for example above-mentioned those igniters have a locking device, and in this locking device, a locking piece is fixed in the body of igniter slidably, described locking piece should be built like this, make when it is released, it can slide into lockset position of coupler, and for the locking piece that guarantees this slip is durable, being enough to provides reliable slide in cycle when long, this locking piece is fixed with being tilted, so that stop the faulty operation of ignition control spare, therefore, need high-precision manufacture process, and when this igniter of a large amount of productions, also need to bear higher cost and complicated Quality Control Procedure.
In addition, because this igniter has a push button locking part or the lever locking part of handling by downward propelling handled by downward propelling, thereby, in many cases, with a kind of igniter of needs with the more complicated locking piece of manipulation.
In view of above-mentioned each problem, people have studied the downward forward operation that makes push button locking part and the downward forward operation of lever locking part combines, and the scheme that these operations are matched with a slidingtype controls.But the operability problem that this unlock operation will run into is, must use different fingers to finish this operation, and two independent actions of this action need.Because this mode is not really actual, thereby need carry out to a certain degree improvement to its operability.
That is to say that produce a flame in order to make this igniter, the following of controls is that operation is necessary, promptly need unblank with a plurality of fingers at its top, slides, an ignition operation is finished in actions such as inside propelling.This operation is disadvantageous for normal use, and this igniter itself also is a kind of very complicated apparatus.
The present invention develops in view of above-mentioned each problem, in order to lock controls, the present invention has its component part can provide good maneuvering performance in long time cycle locking device, thereby cost of the present invention is lower and be more convenient for making.
In addition, the navigability of igniter of the present invention is by repeatedly unlock operation of cancellation, and replaces and provide the ability that can finish a series of continuous actions to be improved so that carry out continuous ignition operation.
The igniter of the present invention that has solved above-mentioned variety of issue comprises a discharge nozzle that is used for discharging fuel gas, a fuel cartridge that is used for storing this combustion gas, one is used for selectively the valve gear of gas supply to the opening and closing of discharge nozzle, a piezoelectric type electric spark generation device, and fixing slidably controls that between valve gear and piezoelectric type electric spark generation device, moves, wherein, a fixing rotationally locking device is supported on the latched position by an augmentor, this locking device can rotate between a latched position and a lockset position of coupler, on latched position, the ignition operation of controls is locked, and on lockset position of coupler, the ignition operation of controls can carry out.
In addition, another embodiment of igniter of the present invention comprises a discharge nozzle that is used for discharging combustion gas, a fuel cartridge, one is used for selectively the valve gear of gas supply to the opening and closing of fuel cartridge, a piezoelectric type electric spark generation device, and fixing slidably controls that between valve gear and piezoelectric type electric spark generation device, moves that is used for carrying out ignition operation, wherein, a fixing rotationally locking device is supported on the latched position by an augmentor, this locking device can rotate between a latched position and a lockset position of coupler, on latched position, the ignition operation of controls is locked, and on lockset position of coupler, the ignition operation of controls can carry out, and restraint device with a limited part, this limited part can be done as a whole the rotation with locking device, be used for making described restricted part on restriction site, to be meshed with the mate of above-mentioned body, limited the rotation of locking device thus along the direction of lockset position of coupler, when described restraint device is advanced to unrestrained position, restricted part just is separated with mate, locking device just can rotate towards lockset position of coupler thus, and is provided with one and is used for described limited part is supported on elastic device on the restriction site.When restraint device being advanced to unrestrained position and locking device and turning on the lockset position of coupler, the ignition operation of controls just can carry out.
Described restraint device is made up of an elastic component, and this elastic component is fixed on the described restraint device and should builds like this, makes described elastic device to be supported on restriction site.Described elastic component can be provided with like this, makes that limited part just can move to unrestrained position from restriction site by described elastic device being advanced and producing distortion.
In addition, described restraint device can also be configured to and be fixed on slidably in the described locking device, and it is supported and be bearing on the direction that it is stretched out by the effect of elastic device, wherein, on restriction site, limited part is meshed with described body, and on the unrestrained position after the propelling, limited part then is separated with body.
In addition, it is favourable that limited part is installed like this, that is, make it can automatically return to restriction site when described locking device turns to lockset position of coupler.
On the one hand, it is suitable that Gas Pipe is installed like this, that is, make the inside that it passes locking device extend.
In addition, preferably come the design point firearm like this, make that the ignition operation of controls can repeatedly carry out when locking device continues to remain on the lockset position of coupler.
It is suitable coming the configuration locking device like this, promptly, make this device have a locking piece that is meshed with the part of the controls of starting ignition, so that with the operational lock of described controls on latched position, when locking device turns on the lockset position of coupler, it will make described locking piece move to the position that this locking piece can be separated with controls.In this case, preferably also making the center of rotation of locking device is movably.
According to above-mentioned igniter of the present invention, a locking piece is rotatably supported in the body and by an augmentor and is supported on the latched position, wherein, the motion that locking device is unblanked can be finished by rotating described locking device, therefore, even be used for supporting the size that wherein locks part in body is not to make very accurately, the work that still can guarantee described igniter is stable, thereby its manufacturing can simplify, and advantageously improved the cost-effectiveness of this igniter.
In addition, in another embodiment of igniter of the present invention, on the one hand, when limited part is not advanced on the unrestrained position, locking device can not turn to lockset position of coupler, igniter is locked in the off working state that the ignition operation of controls can not carry out, on the other hand, when restraint device (it is installed into and can does as a whole the rotation with locking device) is advanced to unrestrained position and locking device and turns to lockset position of coupler, the ignition operation of controls just can carry out, and the characteristic of ignition operation can make combustion gas discharge and produce flame by lighting described combustion gas, therefore, operability is owing to be improved with regard to beginning generation by two continuous actions (advance limited part and twist-lock spare) flame, thereby guaranteed good igniting limitation function, and simplified the structure of igniter.
In addition, controls is by such configuration, when remaining on the lockset position of coupler constantly with convenient locking piece, controls can carry out continuous ignition operation, therefore, not have under the situation of generation by operating for the first time flame, it is just very convenient to carry out ignition operation once more, thereby good operability is provided.In addition, when locking device returns on the lockset position of coupler, restraint device will automatically return to restriction site, thereby make igniter automatically return to lock-out state.
Fig. 1 is the front view of critical piece of first most preferred embodiment of igniter of the present invention;
Fig. 2 is the side sectional view of the critical piece shown in Fig. 1;
Fig. 3 is the profile of the line III-III intercepting along Fig. 2;
Fig. 4 is the perspective view of the decomposition of the part relevant with the igniting limiting part shown in Fig. 1;
Fig. 5 is the side sectional view of the critical piece shown in running order Fig. 2;
Fig. 6 is the front view of critical piece of second most preferred embodiment of igniter of the present invention;
Fig. 7 is the perspective view of the decomposition of the part relevant with the igniting limiting part of second most preferred embodiment;
Fig. 8 is the side sectional view of the critical piece of in running order second most preferred embodiment;
Fig. 9 is the front view of critical piece of the 3rd most preferred embodiment of igniter of the present invention;
Figure 10 is the side sectional view that is shown in the critical piece among Fig. 9;
Figure 11 A and Figure 11 B are the side sectional views of the critical piece shown in running order Figure 10;
Figure 12 is the front view of critical piece of the 4th embodiment of igniter of the present invention;
Figure 13 is the side sectional view of the critical piece shown in running order Figure 12;
Figure 14 is the side sectional view of critical piece of the 5th embodiment of igniter of the present invention;
Figure 15 A and 15B are the side sectional views of the critical piece shown in running order Figure 14;
Figure 16 is the side sectional view of critical piece of the 6th most preferred embodiment of igniter of the present invention;
Figure 17 is the front view that is shown in the critical piece among Figure 16;
Figure 18 is a cutaway view of the X VIII-X VII line intercepting in Figure 17; And
Figure 19 A and Figure 19 B are the side sectional views of the critical piece shown in running order Figure 16.
At length introduce the several optimum examples of igniter of the present invention below with reference to accompanying drawings.
Fig. 1-5 shows an embodiment as the igniter of the present invention of spark lever.Fig. 1 shows the front view of critical piece of the igniter of this embodiment, Fig. 2 is the side sectional view of the critical piece of this embodiment, Fig. 3 is the profile of the line III-III intercepting along Fig. 2, Fig. 4 is the perspective view with the decomposition of the relevant part of igniting restraint device, and Fig. 5 is the side sectional view of the igniter of in running order this embodiment.
Igniter 1 (spark lever) is formed by body 2 with stretched head 3 (not shown) that rod extends.Described body 2 comprises a lower house 5 of being made by synthetic resin and one from the upwardly extending middle shell 6 of this housing, and this middle shell is being separated near its core place.Fig. 2,4 and 5 show a view of middle shell 6 respectively.
In the body 2 close lower houses 5 of its base portion, a fuel cartridge that is used for storage high pressure combustion gas (for example butane etc.) of being made by synthetic resin is arranged, a valve gear 8 is housed on the roof of this jar,, this valve can opens and cuts out in order to supply the combustion gas that is stored in the fuel cartridge.Valve gear 8 is used for the combustion gas of providing and delivering, and a nozzle 10 is contained on its blast tube.In the end of nozzle 10, one is used for making the edge of the dwang 14 that nozzle 10 opens to be meshed with it.When control stick 14, nozzle 10 is just sent to forward, makes blast tube open and supply combustion gas thus.Because being installed in the caused nozzle of effect of the spring in the valve gear 8 returns and will close the supply of blast tube and cut-out combustion gas.Notice that the gas quantity of being supplied (being the size of flame) can be adjusted by rotating a flame adjusting knob 13 that reaches the igniter outside.
In addition, the sleeve 16 that is connected with Gas Pipe 18 and tube connector 17 be installed in the conduit that stretches out from the top edge of nozzle 10 above.Gas Pipe 18 extends to the leading edge of stretched head 3 and is connected with the nozzle 10 of supply combustion gas.
A controls 20 (igniter button) is fixed on the side of valve gear 8 at the middle part of the housing 6 of body 2, so that can slide along its line parallel ground, center.Between above-mentioned fuel cartridge and controls 20, a piezoelectric type electric spark generation device 22 is installed.
As shown in Figure 4, above-mentioned controls 20 comprises that also is supported to the tubular portion 20b that can slide into from the hole of central enclosure 6 inside, and the fixing obliquely finger pressure surface 20a on leading edge that is arranged on tubular portion 20b.In addition, tubular portion 20b is provided with a 20d of foot, and this foot extends along the slidably direction of the side of proximate valves device 8.This foot is configured to be in when treating fired state when igniter, and dwang 14 is rotated.
The back side of this part between 20d of foot and the finger pressure surface 20a is provided with a hole 20e, so that the lock bolt 30b of locking piece hereinafter described 30 inserts wherein.Snap close 20f makes on the side of the finger pressure starter 20a the edge of hole 20e near.
Be configured to approximate L shaped dwang 14 and be rotatably supported in its midpoint, and can it be rotated by foot 20, thereby make valve gear 8 owing to this rotation of finishing is opened so that carry out ignition operation, combustion gas just be supplied thus.
In addition, described piezoelectric type electric spark generation device can produce an electric spark, this device is configured to and can produces an electric spark by the rapid movement that stretches out and withdraw of the slide block 22a that is meshed with controls 20, and this electric spark is along with the recoil movement of controls 20 produces.Lead 23 (two leads) is connected with the electrode of piezoelectric type electric spark generation device 22, and the other end of this lead also is connected with discharge nozzle with the spark output electrode.
A button ignition switch protective cover 24 (it leaves the space that is used for pushing the surperficial 20a of finger pressure for a finger that will insert) is integrally made with the side of described middle shell, so that partly surround controls 20.
In addition, the igniter of said structure also is provided with an igniting limiting part that is used for limiting the ignition operation of controls 20.
Described limiting part has a locking device 27, this device comprises that an inside that is rotatably supported in body 2 is used for locking and unclamping the locking piece 30 of the ignition operation of controls 20, these parts also are provided with an augmentor 31, and this device has one and is used for locking piece 27 is supported on back-moving spring on the latched position.When locking device 27 when latched position turns to lockset position of coupler, the ignition operation of controls just can carry out.
Then, two spring stay 30e that stretch out are arranged on the outer surface of a side plate 30a.The center disc spring of back-moving spring 31 is installed in described spring stay round axle 30d from its that end that stretches out as augmentor.A straight line portion of back-moving spring 31 is meshed with spring stay 30e, another straight line portion of back-moving spring then is configured to be close on the extension 2c of body 2, lock bolt 30b is supported in the latched position, and it turns to this end of controls 20 herein.Note, proportional with the increase of the intensity of augmentor, will become quite big for making it rotate needed power.
On the outer surface of another side plate 30a, be extended with a block 30f (referring to Fig. 3).When locking piece turned to latched position, block 30f just contacted with a mate (not shown) of body 2, and is braked on this position.In addition, when locking piece 30 turned on the lockset position of coupler, the leading edge of side plate 30a just contacted with the above-mentioned extension 2c of body 2, was the upper limit (referring to Fig. 5) of slewing area herein.
Notice that tube connector 17 and Gas Pipe 18 are passed the cavity (for following other embodiment that will illustrate, situation also is like this) between the side plate 30a of the above-mentioned locking piece 30 that is in its confined state.In addition, when the lockset position of coupler that turns to shown in Fig. 5, the configuration of the leading edge (at lockset position of coupler) of the excircle 30c of locking piece 30 should make it no longer be hooked on the Gas Pipe 18 that is disposed at wherein.
The operation principle of igniting limiting part that below explanation is used for the embodiment of above-mentioned igniter.At first, in state shown in Figure 2, locking piece 30 is in latched position (releasing orientation), and controls 20 then reaches in the space that is surrounded by ignition protection cover 24, and is in off working state.In this state, the lock bolt 30b of locking piece 30 reaches in the controls 20 from hole 20e, and is meshed with mate 20f; Controls 20 can not be pushed into, thereby ignition operation can not carry out.
Secondly, when needs use igniter 1, as long as the excircle 30c of locking piece 30 is turned to lockset position of coupler forward, lock bolt 30b just moves to the inside of body 2 from " hooking " position in the 20e of the hole of controls 20, it is in lockset position of coupler herein, therefore, just controls 20 can be advanced, and can carry out ignition operation.At this moment, will be forward and inside impeller-hub 30d in the employed power of twist-lock spare 30, thus, make axle move and make center of rotation also produce displacement along major axis hole 2a.
Therefore, when by making controls 20 be in above-mentioned releasing orientation when carrying out ignition operation, the moving of controls 20 will make dwang 14 haul nozzle 10 upwards and open valve gear 8, can make combustion gas be supplied to discharge nozzle by Gas Pipe 18 thus.In addition, be accompanied by the carrying out of the ignition operation of controls 20, produced discharge voltage (alternating voltage) by piezoelectric type electric spark generation device 22, this voltage acts between the electrode and discharge nozzle at stretched head 3 places, and the combustion gas of discharge is lighted.
Note, at controls 20 before above-mentioned locking piece 30 is released just under the situation about having advanced, the snap close 30f and the lock bolt 30b of locking piece 30 are in engagement securely, thereby be difficult to make locking piece 30 to move along the direction of unclamping, but, because the axle 30d of locking piece 30 is subjected to supporting and can moves along major axis hole 2a as mentioned above, when locking piece 30 is pushed into and rotates, axle 30d just moves forward, above-mentioned lock bolt 30b and snap close 30 are become throws off easily, thereby locking piece 30 can be turned to lockset position of coupler (for following other embodiment that will illustrate, situation also is like this).
When locking piece 30 remains on the lockset position of coupler (rotary state), can carry out the ignition operation of the repetition of controls 20, thereby help under the situation of combustion gas not being lighted for the first time, can carry out continuous ignition operation (for following other embodiment that will illustrate, situation also is like this) easily.
In order to use igniter, as long as locking piece 30 and controls 20 are thrown off with hand, controls 20 will be by the spring in the piezoelectric type electric spark generation device 22 the effect of elastic force turn back to initial extended position, 30 effects by the support force of augmentor 31 (back-moving spring) of locking piece turn back to latched position (being in the state of stretching out at this position snap close 30), simultaneously, the lock-out state that controls 20 can not advance will be recovered automatically.
Because producing the situation of blocking the operation failure that causes in rotating the way, described locking piece 30 is difficult to generation by making, the set in this embodiment rotatable support that is used for locking piece 30 can guarantee stable IGNITION CONTROL by the ignition operation that repeats in long time cycle.In addition, be provided with, avoided having guaranteed good assembly performance thus in the internal structure of locking piece 30 and the mutual obstruction between the Gas Pipe 18 by the space of Gas Pipe 18 being passed between the side plate 30a.
＜most preferred embodiment 2 〉
This embodiment is shown in Fig. 6 and 7.The body of the igniter of this embodiment is different with the body among the embodiment 1, but the configuration of the igniting limiting part among igniting limiting part and the embodiment 1 is identical, and its basic function also with embodiment 1 in identical.
The body 102 of the igniter 100 of this embodiment is formed by a housing 7 with a shell, and this complete body is vertically being separated near its center position.
In addition, different among the part of controls 120 and the embodiment 1.Controls 120 has a tubular portion 120b that can be bearing in slidably in the housing 7, and is provided with a finger pressure surface 120a obliquely at the leading edge place of tubular portion 120b.Finger pressure surface 120a is configuration in this wise, makes it to be stretched into the body 102 from tubular portion 120b by side direction, and the 120d of foot that is connected with dwang 14 then extends to the rear end of tubular portion 120b.In addition, engagement wall 120e and the back side of tubular portion 120b extend to the extension of controls 120 with paralleling, and the leading edge of this wall is configured to a snap close 120f that can be meshed with the lock bolt 30b of locking piece 30.
Corresponding with above-mentioned controls 120; the axle support holes 102a of body 102 and extension 102c are set at nearby adjacent with the side of window 102b; this window is a slotted hole that forwardly extends along the length of igniter with posterior direction, button ignition switch protective cover 124 then with embodiment 1 in different.
On the one hand, identical among the configuration of the locking piece 30 of locking device 27 and the embodiment 1, and owing to be used for the place, side that the above-mentioned axle support holes 102a of bolster 30d is set at contiguous window 102b, the extension of the excircle 30c that is exposed bigger than among the embodiment 1.
In addition, this embodiment is all identical with embodiment 1, and identical part uses the label identical with embodiment 1.
Secondly, Fig. 8 shows another embodiment of igniter 100, and wherein, the size of the locking piece 130 of locking device 27 is done forr a short time.Then the embodiment with shown in Figure 6 is identical in other respects.
In the locking piece 130 of this embodiment, the oval part of side plate 130a (promptly, the radius of excircle) done forr a short time, and because this part circumferential wall 130c size of stretching out from window 102b (it is configured to the front and rear length identical with embodiment 1) of body 102 reduces, lock bolt 130b, spring stay 130e etc. just be configured to embodiment 1 in identical.
Note, be accompanied by reducing of circumferential wall 130c size, following situation will take place, wherein, when locking piece 130 turns to lockset position of coupler and this circumferential wall 130c that reduces size will press against on the Gas Pipe 18, therefore, the leading edge of perisporium 130c is repaired to foreign round, hooks and brings pressure to bear on the Gas Pipe 18 to avoid it.Be accompanied by this finishing, the position of the leading edge of circumferential wall 130c will be in a position that separates with window 102b, thereby the extension of a leading edge that hides outer circle wall 130c can be formed on the edge of the window 102b of the housing 7 of body 102.
＜most preferred embodiment 3 〉
This embodiment is shown in Fig. 9-11A/11B, and shows another embodiment of igniting limiting part.The body 2 of igniter 200, controls 20 grades all with embodiment 1 (referring to Fig. 1-5) in identical, and indicate identical label, omitted supplementary notes herein to them.
The igniting limiting part of this embodiment comprises the locking device 27 of fixing locking piece 230 rotationally with the ignition operation state that is used for locking controls 20, one has an augmentor 31 that is used for locking piece 27 is supported on the back-moving spring on the latched position, that be meshed with above-mentioned body 2 and integrally be fixed on restricted part 32c on the locking piece 230, this part has one and is used for limiting the elastic component 32a that above-mentioned locking device rotates, restraint device 26 is made up of (wherein limited part 32, the elastic force of elastic component is used as the elastic device that supports restricted part 32c), this restraint device is connected to when being subjected to advancing action, can finish the ignition operation of controls, therefore, when latched position turned to lockset position of coupler, restraint device 26 moved to unrestrained position from restriction site at locking device 27.
Locking piece 230 is included in the side plate 230a of the semicircular with oval outer perimeter of its both sides formation.Be formed with the lock bolt 230b of a hook-type on the end of the side of side plate 230a,, and be meshed with mate 20f therein so that it can be inserted in the hole 20e of controls 20.Side plate 230a is connected by an internal connector 230c, thereby has formed a device with integral body of an internal cavities.In addition, the center position in correlation ellipse shape neighboring, an axle 230d is arranged on the outer surface of two side plate 230a that extend laterally.Axle 230d is inserted in the major axis hole 2a (see figure 4) that is arranged in the above-mentioned body 2 rotationally, and this axle is also supported in this wise, makes it to move along the direction of major axis support holes 2a, and can rotate on locking and lockset position of coupler.The neighboring of side plate 230a from the sidewall of button ignition switch protective cover 24 opposed bodies 2 stretch out in the window 2b that gets through.Outer peripheral wall 230c is provided with a plurality of transverse grooves that can carry out rotating operation by a finger on its outer surface.
In addition, two spring stay 230e that stretch out are arranged on the outer surface of a side plate 230a, and a straight line portion of back-moving spring 31 is meshed with this spring stay, and lock bolt 230b is supported in the latched position, identical in other situations and the foregoing description.
On the one hand, above-mentioned limited part 32 can for example be made for independent part with different resins with above-mentioned locking piece 230, this limited part has the width that the distance between the inner surface of an elastic component 32a who bends to approximate ellipsoidal and one and side plate 230a adapts, standing part 32b extends on the base of elastic component 32a, and this standing part 32b is installed on the connector 230c of above-mentioned locking piece 230 from the rear portion.
Note, be formed with an extension 32e at the leading edge place of the elastic component 32a of limited part 32, this part than the position of restriction part 32c more forward.Turned to latched position and limited part 32 at locking piece 230 and be under the situation of restriction site (referring to Figure 10), above-mentioned extension just is meshed with the inboard at the edge of the window 2b of body 2, makes elastic component 32a not separate with window 2b.If turn to lockset position of coupler Figure 11 B shown in extension 32e this moment, extension 32e just is in one can not hook on the position on the Gas Pipe 18 it.
Now, will the operation principle of the limiting part of the igniter 200 of this embodiment be described.At first, Fig. 9 and 10 shows limited part 32 that is on the restriction site and the locking piece 230 that is on the latched position respectively, and wherein, controls 20 is in off position, under this state, controls 20 can not be advanced, thereby ignition operation can not carry out.In addition, the restricted part 32c of limited part 32 stretches out and hooks on mate 2d, thereby limited part 32 can not be advanced, and locking piece 230 can not rotate.
Secondly, when needs use igniter 200, as shown in Figure 11 A, when the finger pressure of the elastic component 32a of limited part 32 surface 32d is advanced to unrestrained position at the resistance that has overcome elastic force, the restricted part 32c of the leading edge of elastic component 32a just moves to an interior location from the leading edge of the mate 2d of body 2, and locking piece 230 can rotate along the direction of unblanking thus.
Once more, as shown in Figure 11 B, if 32d depresses and maintains the finger pressure surface, neighboring with side plate 230a turns to lockset position of coupler forward again, lock bolt 230b just moves to lockset position of coupler from the position that is meshed with the endoporus 20e towards the inside of body 2 of controls 20, and just can and carry out ignition operation with controls 20 propellings this moment.
In order to finish the use of igniter 200, need only with the openhanded controls 20 of opening, locking piece 230 and limited part 32, its initial position will be given prominence to and get back to controls 20 this moment, and locking piece 230 will rotate by the support force of augmentor 31 (back-moving spring).Be accompanied by the rotation of locking piece 230, limited part also will turn back to restriction site owing to the elastic force (it will make restricted part 32b give prominence to) of elastic component 32a, thus, lock-out state (under this state, can not twist-lock spare 230 and the propelling of controls 20 also stoped) will recover automatically.
In this embodiment, because locking piece 230 and limited part 32 are made for independent part, each part can be made by the suitable resin material with needed characteristic, can guarantee the robustness of locking piece 230 and the better elastic of hardness and limited part thus.In addition, because two assemblies that part all is assembling, they all have good assembly performance.
＜most preferred embodiment 4 〉
This embodiment 300 is shown in Figure 12 and 13, wherein, identical among the pattern of body 102 and the embodiment 2, its igniting limiting part then with embodiment 3 in different, though they have identical basic function.
The igniter 300 of this embodiment comprises from the side of body 102, and as mentioned above, major axis support holes 102a (referring to Fig. 7), the finger pressure surface 120a of the controls 120 that stretches out, extension 102c is in the position near the side of window 102.
In the igniting limiting part of this embodiment, the locking piece 330 of locking device 27 has identical pattern with above-mentioned at the locking piece shown in Fig. 8, wherein, has a diameter that reduces on the side plate 230a, and in other respects, lock bolt 330b, connector 330c, though axle 330d etc. are slightly different with the counterpart among the embodiment 3, are identical basically.In addition, locking piece 330 and restraint device 26 are parts of separately making, and in the limited part 132 of restraint device 26, the base portion of elastic component 132a is connected with the connector 330c of locking piece 330 by standing part 132b, and the length of the elastic component 132a of finger pressure surface 132d is shortened.The position of the restricted part 132c of the leading edge of elastic component 132a is in a position of leaving from the edge in the hole of the window 102b of body 102, therefore, the mate 102d that is used for meshing the body 102 of above-mentioned restricted part 132c is arranged on the extension 102e, this extension is outstanding along the direction of locking piece 330, so that be in the position of contiguous above-mentioned restricted part 132c.
Identical among the operation principle of the igniting limiting part of this embodiment and the embodiment 3, wherein, lock-out state as shown in Figure 12 is such, and controls 120 can not advance, thereby ignition operation is braked, and, when the elastic component 132a of limited part 132 is advanced to unrestrained position, just can twist-lock spare 330, if locking piece 330 is turned to lockset position of coupler, just arrive, just can carry out the ignition operation of controls 120 at this state at the releasing orientation shown in Figure 13.
In this embodiment, the space that is provided with for locking piece 330 and limited part 132 is narrow and small, in order to reduce its overhang from window 120b, they have reduced size, on the Gas Pipe 18 for the leading edge of the restricted part 132c of the elastic component 132a that when locking piece 330 turns on the lockset position of coupler, avoids pressing against limited part 132, elastic component 132a made have less length, thus, obtained one and can guarantee that elastic component 132a is meshed with the mate 102d of body 102 and elastic component 132a can not hook structure on Gas Pipe 18 again.
＜most preferred embodiment 5 〉
The igniter 400 of this embodiment is at Figure 14, shown in 15A and the 15B, wherein, identical (referring to the Fig. 1-5) among the pattern of body 2 and the embodiment 1, the locking device 27 and the limited part 26 of igniting limiting part are made an integral body, and identical among its basic function and the embodiment 3.
The igniting limiting part of this embodiment comprises having a locking device 27 of fixing locking piece 430 rotationally, this device is used for locking the ignition operation of controls 20, be used for locking piece 430 being supported on augmentor 31 on the latched position by a back-moving spring, restraint device 26 and locking piece 430 are made an integral body, limit the rotation of locking piece so that be meshed with the mate 232c of body 2 and elastic component 232a, if this restraint device is connected to limited part 232 is advanced to unrestrained position, make locking piece 430 turn to lockset position of coupler simultaneously, perhaps make locking piece 430 continue to remain on lockset position of coupler, just can carry out the ignition operation of controls 20.
Above-mentioned locking piece 430 is included in the side plate 430a of the approximate half-circular with an oval outer perimeter that its both sides form, and is formed with the lock bolt 430b of a hook-type among the hole 20e that can insert controls 20 at the end of this side plate 430a.Side plate 430a connects into an integral body by limited part 232, and is configured to has a cavity between them.In addition, be provided with an axle 430d at the center of rotation place of the both sides of side plate 430a, this 430d is inserted in the major axis hole 2a (referring to Fig. 4) of above-mentioned body 2, so that rotate in latched position and lockset position of coupler.In addition, the outer surface of the end of side plate 430a is provided with two spring stay 430e that stretch out, and a straight length of back-moving spring 31 is meshed with this stay, and as mentioned above, this stay is used for a locking piece 430 as augmentor and is supported on the latched position.
On the one hand, above-mentioned limited part 232 forms an integral body with the side plate 430a of above-mentioned locking piece 430, and has an elastic component 232a who bends to approximate ellipsoidal, and this elastic component has the width that the distance between the outer surface of one and side plate 430a adapts.Elastic component 232a is fixed on two side plate 430a by standing part 232b at its base position, and side plate 430a is connected.Elastic component 232a extends above two side plates and hides in the outside of this side plate, and restricted part 232c then forms at the leading edge place of elastic component 232a.In addition, the surface of the elastic component 232a that stretches out to the outside from the window 2b of body 2 is used as a finger pressure surface, and this finger pressure surface can be used to advance limited part and locking piece is rotated, and a plurality of transverse grooves just are arranged on this surface.
Under releasing orientation (non-depressed state), the restricted part 232c of the leading edge of elastic component 232a is hooked on the mate 2d of leading edge of window 2b of body 2, has limited the rotation of locking piece 430 thus.On this restriction site and unrestrained position, wherein, when advancing elastic component 232a, just may make elastic component 232a produce strain.When unclamping, elastic component 232a supports to restriction site by the elastic force of himself.Notice that the extension 232e that is used for being meshed with the inward flange of window 2b forms at the farther place, front of ratio restriction part 232c of the leading edge of elastic component 232a.
Identical among the operation principle of the igniting limiting part of this embodiment and the embodiment 3, wherein, when the lock-out state that is in shown in Figure 14, controls 20 can not advance and ignition operation also locked, and when the elastic component 232a of limited part 232 was advanced to unrestrained position, locking piece 430 just can rotate, if locking piece 430 turns to lockset position of coupler, just can obtain at the releasing orientation shown in Figure 15, can carry out the ignition operation of controls 20 this moment.
In this embodiment, because that locking piece 430 and limited part 232 are made is as a whole, the number of part just can reduce, and has advantageously improved its cost-effectiveness and manufacturability.
＜most preferred embodiment 6 〉
The igniter 500 of this embodiment is at Figure 16-19A, shown in the 19B, wherein, different among the pattern of igniting limiting part and the embodiment 1 (referring to Fig. 1-5), the pattern of body 2 then with embodiment 1 in identical.
The igniting limiting part of this embodiment comprises the locking device 27 of the ignition operation that is used for locking controls 20, this device has the locking piece 530 of a rotatably support, and the restraint device 26 that is used for limiting the rotation of above-mentioned locking piece, this device has a push button limited part 332, this restraint device is connected to when limited part 332 being advanced and moving to unrestrained position and make locking piece when latched position moves to lockset position of coupler from restriction site, just can carry out the ignition operation of controls 20.
Above-mentioned locking piece 530 is included in the side plate 530a of the approximate half-circular with an oval outer perimeter of its both sides formation.Be formed with among the hole 20e that can insert controls 20 and the lock bolt 530b of the hook-type that is meshed with mate 20f therein in the end of the end of this side plate 530a.Side plate 530a is connected by circumferential wall 530c in oval-shaped outer circumference, so that form a single unit system with a cavity.In addition, at the fulcrum place of oval outer perimeter, the lateral surface of two side plate 530a is provided with an axle 530d.This 530d inserts in the major axis hole 2a (referring to Fig. 4) that is arranged on above-mentioned body 2 rotationally, and supporting in this wise, so that can move along the direction of major axis support holes 2a and can rotate in latched position and lockset position of coupler.Above-mentioned outer circle wall 530c stretches out from the window 2b that gets through the wall of the side of body 2, and is provided with a plurality of transverse grooves on its outer surface, so that carry out rotating operation by a finger.In addition, also be provided with a slide 530g that limited part 332 wherein is installed.In addition, two springs that stretch out support 530e and are arranged on the outer surface of a side plate 530a, and a straight line portion of back-moving spring 31 supports with this spring and is meshed, and lock bolt 530b is supported to latched position.
On the one hand, as shown in Figure 18, above-mentioned limited part 332 is configured to the button of a square tube shape, and is installed in the outside of the slide 530g of locking piece 530, so that can slide into unrestrained position (this moment, the finger pressure surface was depressed) from restriction site (this moment, finger pressure surface 332a stretched out forward).In restraint device 332, having a helical spring elastic device 33 is compressed and is installed between the inner rim of the neighboring of circumferential wall 530e of locking device 530 and restraint device 332, thus, limited part 332 just is supported on restriction site, and the 332b of foot of limited part 332 then is meshed with circumferential wall 530e and is blocked on this restriction site.
In addition, be provided with a restricted part 332c who stretches out at the two ends of limited part 332, restricted part 332c inserts and is meshed with the mate 2f (referring to Figure 17) of spill, this mate forms a recess in the side of the window 2b of body 2, and be blocked on the restriction site to limit the rotation of locking piece 530, limited part 332 is configuration like this, makes that restricted part 332c and mate 2f just can throw off as long as limited part 332 is advanced to unrestrained position.
The operation principle of above-mentioned igniting limiting part is described now.At first, in the state shown in Figure 16, limited part 332 is in restriction site, and locking piece 530 is in latched position (releasing orientation), and wherein, controls 20 is in off working state.In this state, the lock bolt 530b of locking piece 530 reaches the inside of controls 20, and is meshed with mate 20f, and therefore, can not carry out the ignition operation of controls 20 this moment.In addition, the restricted part 332c of limited part 332 is meshed with the mate 2f of body 2, and therefore, limited part 332 is in a kind of state that it can not be advanced, and locking piece 530 also can not rotate.
Secondly, when using igniter 500, as shown in Figure 19 A, as long as 332a advances (having overcome the resistance of helical spring 33) to unrestrained position the finger pressure of limited part 332 surface, restricted part 332c just throws off from the mate 2f of body 2, and be moved into a position, locking piece 530 is rotated along the direction of unclamping.Once more, as shown in Figure 19 B,, the neighboring 530c of locking piece 530 is rotated forward along the direction of unclamping as long as the finger pressure of limited part 332 surface 332a is advanced and maintains, lock bolt 530b just is movable to lockset position of coupler, and this moment is with regard to possibility propulsive control part 20 and carry out ignition operation.
If with the openhanded controls 20 of opening, locking piece 530 and limited part 332 then can use igniter 500, its initial position will be given prominence to and get back to controls 20 afterwards, and locking piece 530 will move to latched position by the support force of augmentor 31 (back-moving spring).When locking piece 530 turns back to lockset position of coupler, the restricted part 332c of limited part 332 also will insert and be meshed with mate 2f and turn back to restriction site, and this moment can not twist-lock spare 530, and original state will be recovered automatically.
Notice that the surface of restricted part 332c is configured to a shaped form, therefore, as long as insert reliably and be meshed with mate 2f, when slide relative in contact with body 2, restricted part 332c will carry out moving reposefully.
Because limited part 332 is a kind of button-type limited parts, forward operation will very simply and easily be finished.
Claims (12)
1. igniter, comprise a discharge nozzle that is used for discharging combustion gas, a fuel cartridge, a valve gear that is used for selectively combustion gas being fed to from described fuel cartridge the opening and closing of described discharge nozzle, the piezoelectric type electric spark generation device of an igniting usefulness, and a controls that between described valve gear and described electric spark generation device, moves that is used for carrying out ignition operation, wherein:
Be used for described controls is locked in a locking piece on the latched position in the body that is rotatably mounted to described igniter, described locking piece can turn to one and allow to carry out on the lockset position of coupler of ignition operation, and provides one to be used for described locking piece is supported on augmentor on this latched position.
2. igniter, comprise a discharge nozzle that is used for discharging combustion gas, a fuel cartridge, a valve gear that is used for selectively combustion gas being fed to from described fuel cartridge the opening and closing of described discharge nozzle, the piezoelectric type electric spark generation device of an igniting usefulness, and a controls that between described valve gear and described piezoelectric type electric spark generation device, moves that is used for carrying out ignition operation, also comprise:
Be used for the duty of described controls is locked in a locking piece on the latched position in the body that is rotatably mounted to described igniter, described locking piece can turn to one and allow to carry out on the lockset position of coupler of ignition operation;
Be used for described locking piece is supported on augmentor on this latched position;
Be used to provide the restraint device of a restriction site and a unrestrained position, this device can be done as a whole the rotation with described locking piece, on this restriction site, a restricted part is meshed with described body, described thus locking piece is restricted to the rotation of lockset position of coupler, on this unrestrained position, can advance action that described restricted part and described body are separated by one; And
Be used for the described restricted part of described restraint device is supported on elastic device on this restriction site;
Therefore, by described restraint device is advanced to this restriction site from this unrestrained position, and described locking device is turned to lockset position of coupler from latched position, just can carry out the ignition operation of described controls.
3. igniter as claimed in claim 2, wherein:
Described restraint device is made up of an elastic component that is fixed on the described locking device, this device should be constructed like this, make the elastic force of described elastic component that described restricted part is supported on this restriction site, and, can make described restricted part move to unrestrained position from this restriction site by advancing and make described elastic component distortion.
4. igniter as claimed in claim 3, wherein:
Described restraint device and described locking device are made for independent parts.
5. igniter as claimed in claim 3, wherein:
Described restraint device and described locking device are made as a whole.
6. igniter as claimed in claim 3, wherein:
The mate of described body and the restricted part of described restraint device be configuration like this, makes them to stretch out along the rotation direction of described locking device.
7. igniter as claimed in claim 2, wherein:
Described restraint device is fixed in the described locking device slidably, and it is supported and be bearing in an extended position by elastic device, and at this restriction site, described restricted part is meshed with described body, and when being advanced to this unrestrained position, described restricted part and described body break away from.
8. igniter as claimed in claim 2, wherein:
Along with the rotation of described locking device, described locking device returns to latched position from lockset position of coupler, and described restraint device also automatically returns to restriction site from unrestrained position.
9. igniter as claimed in claim 1 or 2, wherein:
A Gas Pipe is passed described locking device and is extended.
10. igniter as claimed in claim 1 or 2, wherein:
When described locking device kept this lockset position of coupler, ignition operation can repeatedly carry out.
11. igniter as claimed in claim 1 or 2, wherein:
Described locking device has one and is used for hooking on the part of described controls so that realize the lock bolt of latched position, on this latched position, the ignition operation state is locked in off working state, when described locking device turns on this lockset position of coupler, described lock bolt will move to a position of not hooking with respect to described controls.
12. igniter as claimed in claim 11, wherein:
Described locking device should support like this, makes its center of rotation to move.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP151184/1999 | 1999-05-31 | ||
| JP15118499A JP3785853B2 (en) | 1999-05-31 | 1999-05-31 | Igniter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1319170A true CN1319170A (en) | 2001-10-24 |
| CN1165710C CN1165710C (en) | 2004-09-08 |
Family
ID=15513130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008015279A Expired - Lifetime CN1165710C (en) | 1999-05-31 | 2000-05-25 | Ignitor |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1124095B1 (en) |
| JP (1) | JP3785853B2 (en) |
| CN (1) | CN1165710C (en) |
| AT (1) | ATE343098T1 (en) |
| AU (1) | AU781404B2 (en) |
| CA (1) | CA2338842C (en) |
| DE (1) | DE60031365T2 (en) |
| ES (1) | ES2274788T3 (en) |
| MX (1) | MXPA01001071A (en) |
| WO (1) | WO2000073704A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864028B (en) * | 2003-03-18 | 2012-05-23 | 碧克公司 | Multi-mode lighter |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4317308B2 (en) | 2000-02-03 | 2009-08-19 | 株式会社東海 | Ignition rod |
| KR20030028597A (en) * | 2001-09-20 | 2003-04-10 | 전종구 | A child resistant multi-purpose lighter |
| CA2463984C (en) | 2001-10-23 | 2010-07-06 | Tokai Corporation | Igniter |
| JP4282441B2 (en) * | 2003-11-10 | 2009-06-24 | 株式会社東海 | Ignition equipment |
| US11079110B2 (en) * | 2018-09-28 | 2021-08-03 | Zippo Manufacturing Company | Childproof ignition device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3110949B2 (en) | 1994-08-30 | 2000-11-20 | 株式会社東海 | Ignition rod safety device |
| JP3110952B2 (en) * | 1994-10-12 | 2000-11-20 | 株式会社東海 | Ignition rod safety device |
| JP3663288B2 (en) * | 1997-08-22 | 2005-06-22 | 株式会社東海 | Igniter |
| JP3663283B2 (en) * | 1997-08-22 | 2005-06-22 | 株式会社東海 | Igniter |
-
1999
- 1999-05-31 JP JP15118499A patent/JP3785853B2/en not_active Expired - Fee Related
-
2000
- 2000-05-25 ES ES00929864T patent/ES2274788T3/en not_active Expired - Lifetime
- 2000-05-25 WO PCT/JP2000/003346 patent/WO2000073704A1/en active IP Right Grant
- 2000-05-25 EP EP00929864A patent/EP1124095B1/en not_active Expired - Lifetime
- 2000-05-25 CA CA002338842A patent/CA2338842C/en not_active Expired - Fee Related
- 2000-05-25 DE DE60031365T patent/DE60031365T2/en not_active Expired - Lifetime
- 2000-05-25 AU AU47812/00A patent/AU781404B2/en not_active Ceased
- 2000-05-25 AT AT00929864T patent/ATE343098T1/en not_active IP Right Cessation
- 2000-05-25 MX MXPA01001071A patent/MXPA01001071A/en active IP Right Grant
- 2000-05-25 CN CNB008015279A patent/CN1165710C/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1864028B (en) * | 2003-03-18 | 2012-05-23 | 碧克公司 | Multi-mode lighter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60031365D1 (en) | 2006-11-30 |
| ES2274788T3 (en) | 2007-06-01 |
| EP1124095B1 (en) | 2006-10-18 |
| DE60031365T2 (en) | 2007-09-20 |
| CA2338842C (en) | 2007-04-10 |
| CA2338842A1 (en) | 2000-12-07 |
| AU781404B2 (en) | 2005-05-19 |
| JP3785853B2 (en) | 2006-06-14 |
| AU4781200A (en) | 2000-12-18 |
| CN1165710C (en) | 2004-09-08 |
| ATE343098T1 (en) | 2006-11-15 |
| MXPA01001071A (en) | 2002-08-20 |
| EP1124095A1 (en) | 2001-08-16 |
| WO2000073704A1 (en) | 2000-12-07 |
| EP1124095A4 (en) | 2005-02-16 |
| JP2000346359A (en) | 2000-12-15 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20040908 |