CN1160650A - Fuel tank for vehicle - Google Patents
Fuel tank for vehicle Download PDFInfo
- Publication number
- CN1160650A CN1160650A CN 96114062 CN96114062A CN1160650A CN 1160650 A CN1160650 A CN 1160650A CN 96114062 CN96114062 CN 96114062 CN 96114062 A CN96114062 A CN 96114062A CN 1160650 A CN1160650 A CN 1160650A
- Authority
- CN
- China
- Prior art keywords
- flange
- mentioned
- pair
- case body
- open portion
- 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.)
- Pending
Links
Images
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
A type of fuel tank for vehicle is disclosed, the tank is provided with a tank body having a pair of end plates sealed to both end opening parts of a tube part and at least two baffle plates formed respectively with a hole or notch communicating to at least three cells partitioned in the interior of the tank body. The end plate has on the whole peripheral edge a first flange corresponding to both end opening parts of the tube part and moved toward both end opening parts. The baffle plate has on the whole peripheral edge a second flange having the outer surface corresponding to the inner surface of both end opening parts of the tube part and the inner surface of the first flange. While the second flange is arranged on the inner surfaces of both end opening parts and the inner surface of the first flange, the first flange, second flange and both end opening parts are unitedly welded together. The welding positions are preferably those to which a pair of mounting bands for fixing the tank body to a vehicle are mounted.
Description
The present invention relates to a kind of onboard fuel case, particularly a kind ofly be provided with one and will be divided into the fuel box for vehicle of the baffle plate of a plurality of cells in the case body.
As everyone knows, this Fuel Tank has on a pair of end plate leak free case body in both ends open portion of tube portion to be provided with and will to be divided into the baffle plate of a plurality of cells in its case body.The fuel that is stored between a plurality of cells on this baffle plate, has hole or otch that a plurality of cells can be communicated with, so that can flow.Have as the fixing means between baffle plate and the case body given position: form a firm flange that rides on the case inner body wall at the baffle plate periphery, and this flange is soldered on the case body given position with spot welding, perhaps realize that by the riveted joint between flange and the case body baffle plate is fixed on the given position in the case body.
This baffle plate be used to prevent travel because of vehicle connects soon, sudden stop or sharply turning cause sharply flowing of fuel, the buoy in the fuel that is provided with in the guard box body in addition, reduces the mobile sound of fuel in the case body.
By welded seal, this can be considered not attractive in appearance to a pair of baffle plate, because the case body had both made under the state that is contained on the vehicle, can see the weld from the outside on both ends open portion of tube portion end limit.In addition, the spot welding of fixing a point of the given position of the flange of baffle plate periphery and case body will reduce bond strength.Solder joint need be set up in order to ensure bond strength, the installation work-hour of baffle plate and case body certainly will be increased like this.Moreover, the riveted joint of case body is not only diminished the attractive in appearance of case body but also increases the riveted joint operation, thereby improve the cost cost of Fuel Tank.
The purpose of this invention is to provide a kind of baffle plate can be with the pressing securely of enough intensity on the case body, and can increase attractive in appearance and cheap fuel box for vehicle.
For achieving the above object, the present invention takes following technical scheme:
A kind of fuel box for vehicle, it comprises: there is a pair of end plate (14b, 14b) leak free case body (14) in the both ends open portion in tube portion (14a), case body (14) is divided into the hole (16e) of 3 cells (15,15,15) and at least 3 cells of described connection (15,15,15) or at least 2 baffle plates (16,16) that otch is formed respectively at least, it is characterized in that being provided with:
Above-mentioned a pair of end plate (14b, 14b), its full periphery are respectively equipped with corresponding with both ends open portion of above-mentioned tube portion (14a), and towards the 1st flange (14d) of above-mentioned both ends open portion;
Above-mentioned at least 2 baffle plates (16,16), its full periphery are respectively equipped with and above-mentioned tube portion (14a) both ends open portion's inner face and corresponding the 2nd flange (16a) with outside of above-mentioned the 1st flange (14d) inner face;
The 2nd flange (16a) of above-mentioned baffle plate (16) is packed under the situation of the both ends open portion inner face of above-mentioned tube portion (14a) and above-mentioned the 1st flange (14d) inner face, will carry out integral solder between above-mentioned the 1st flange (14d) and above-mentioned the 2nd flange (16a) and the above-mentioned both ends open portion.
The fuel box for vehicle of being put down in writing is characterized in that:
Weld between the 1st flange (14d) and the 2nd flange (16a) and the both ends open portion just in time is the position location that case body (14) is fixed on a pair of restraint zone (13,13) on the vehicle.
A kind of Fuel Tank, it is provided with a square case body, will be divided into 3 cells in the above-mentioned case body at least and be communicated with the hole (16) of at least 3 cells or at least 2 baffle plates (16) that otch is formed respectively, it is characterized by:
Above-mentioned case body is that upper component (23) and lower member (24) are welded respectively.
Above-mentioned upper component (23) is provided with one and becomes vertical pair of side plates (23b, 23b) with top board (23a) two ends;
Above-mentioned lower member (24) is provided with one and becomes upright a pair of end plate (24b, 24b) with base plate (24a) two ends;
Above-mentioned a pair of end plate (24b, 24b), except that above-mentioned base plate (24a) straight flange portion, its full periphery is respectively equipped with the 3rd flange (24c) of an inward direction, and above-mentioned base plate (24a), its both sides be provided with one with above-mentioned end plate (24b) vertical direction be unidirectional the 4th flange (24d); And
Above-mentioned baffle plate (16) is welded in above-mentioned top board (23a) and pair of side plates (23b, 23b) inner face.
Described fuel box for vehicle, wherein baffle plate (16) is to be arranged on the two ends of the both ends of top board (23a) and pair of side plates (23b, 23b), it is characterized in that:
To carry out integral solder between the both ends of above-mentioned the 3rd flange (24c) and baffle plate (16) and above-mentioned top board (23a) and pair of side plates (23b, the 23b) both ends.
The present invention is a kind of improvement to fuel box for vehicle.It comprises: the hole 16e that the 14a of tube portion both ends open portion has sealed case body 14 of a pair of end plate 14b, 14b and indoor at least 3 cells 15,15,15 that are divided into 3 cells 15,15,15 at least of case body to be communicated with, perhaps form at least 2 baffle plates 16,16 of otch respectively, as Fig. 1 and shown in Figure 6.
Its architectural feature is: a pair of end plate 14b, 14b, its each full periphery are respectively equipped with corresponding and to the 1st flange 14d of both ends open portion with the 14a of tube portion both ends open portion; At least 2 baffle plates 16,16, its each full periphery are respectively equipped with and the 14a of tube portion both ends open portion's inner face and corresponding the 2nd flange 16a with outside of the 1st flange 14d inner face; All be equipped with at the inner face of the 14a of tube portion both ends open portion's inner face and the 1st flange 14d under the state of the 2nd flange 16a of baffle plate 16, will carry out integral solder between the 1st flange 14D and the 2nd flange 16a and the both ends open portion.
By with the integral solder between the 1st flange 14d and the 2nd flange 16a and the both ends open portion, only just all member welding are finished and certain firm fastening of baffle plate through welding operation.
As for the welding between the 1st flange 14d and the 2nd flange 16a and the both ends open portion, preferably in advance baffle plate 16, under the state that protrudes from the 1st flange 14d of end plate 14b given two, carry out integral solder with working fastening such as spot welding and after among the 2nd flange 16a of its protrusion, embedding the both ends open portion of the tube 14a of portion.But, as long as under the 1st flange 14d and situation that both ends open portion docks, the working fastening of baffle plate 16a is as shown in Figure 3, baffle plate 16 is under the state of given two protrusions of the both ends open portion of the 14a of tube portion, with working fastenings such as spot welding, and the 1st flange 14d that among the 2nd flange 16a of its protrusion, embeds end plate 14b also can, also can change the working fastening direction of baffle plate 16 into reversing sense, as shown in Figure 4.
In addition, in order to prevent to send abnormal sound, preferably baffle plate 16 is processed into bending shape because of the mobile stressed plate washer 16 that makes of fuel.
The present invention is characterized in that: the weld between the 1st flange 14d and the 2nd flange 16a and the both ends open portion is exactly the position location that case body 14 is fixed on a pair of restraint zone of using on the vehicle 13,13.
Because the weld is the position location of a pair of restraint zone 13,13, so Fuel Tank 12 is contained under the state of vehicle 10, the weld of Fuel Tank 12 is just fastened respectively is with 13,13 to cover, thereby makes Fuel Tank seem elegant in appearance.
The present invention is a kind of improvement to fuel box for vehicle.That case body, the case body that it comprises cuboid is divided into 3 cells at least and at least 3 hole 16e that cell is communicated with, or form at least 2 baffle plates 16 of otch respectively are as Fig. 7～shown in Figure 9
It is characterized in that: the case body is that the end limit by upper member 23 and lower member 24 is welded respectively; Upper member 23 is provided with pair of side plates 23b, the 23b vertical with top board 23a two ends; Lower member 24 is provided with a pair of end plate 24b, the 24b upright with base plate 24a two ends; A pair of end plate 24b, 24b except that above-mentioned base plate 24a straight flange portion, are respectively equipped with the 3rd flange 24c of direction in full periphery; Base plate 24a, its two ends be provided with one be unidirectional the 4th flange 24d to end plate 24b vertical direction; Baffle plate 16 can be welded in face within top board 23a and pair of side plates 23b, the 23b.
Because the case body is made of upper member 23 and lower member 24, so box structure is simple, and is easy to process.
Welding between upper member 23 and the lower member 24, preferably with top board 23a and the 3rd flange 24c and separately side plate 23b with weld after the 3rd flange 24c docks mutually.Carry out under the welding of side plate 23b and the 4th flange 24d, the lower end that is preferably in side plate 23b and the situation that the 4th flange 24d docks mutually, as shown in figure 10.In the case, but also hold on bending the 4th flange 24d, as shown in figure 11.Bending by the 4th flange 24d can improve the intensity of external force to Fuel Tank side plate 23b direction.
The present invention is a kind of fuel box for vehicle.Its baffle plate 16 is arranged on top board 23a both ends and pair of side plates 23b, the 23b both ends, and will carry out integral solder between the 3rd flange 24c and baffle plate 16 and top board 23a both ends and pair of side plates 23b, the 23b both ends.
, the 3rd flange 24c and baffle plate 16 and top board 23a and side plate 23b further reduced welding operation man-hour because carrying out integral solder.
The present invention has positive effect:
As mentioned above, according to the present invention, owing to taked to form on the end plate the 1st flange, form the 2nd flange on the baffle plate, and will carry out integral solder between the 1st flange and the 2nd flange and the both ends open portion, therefore, through a welding operation, just all member welding are finished, to guarantee firm really the fixing of baffle plate.Its result has not only improved the bond strength between baffle plate and the case body greatly, and can obtain a kind of vehicle fuel tank of cheapness.
In addition, because weld part just in time is the position location of a pair of restraint zone, even therefore Fuel Tank is fixed under the state on the vehicle, the fastened respectively band in the weld of Fuel Tank is covered, thereby makes vehicle fuel tank more elegant in appearance.
Because the case body is made up of upper member and lower member, therefore the case body construction is simple, easy to process, and then further reduce machining period, meanwhile can also further improve bond strength, its result, not only improve the bond strength of baffle plate and case body, and can obtain the fuel box for vehicle of a kind of more cheap thing U.S..
1 pair of embodiments of the invention elaborates with reference to the accompanying drawings below.
Fig. 1 is Fig. 5 A-A line cross sectional drawing that baffle plate of the present invention is temporarily fixed at state on the end plate
Fig. 2 is the cooresponding cross sectional drawing of Fig. 5 that end plate of the present invention and tube portion and baffle plate carry out the integral solder state
Fig. 3 is the cooresponding cross sectional drawing of Fig. 1 that baffle plate of the present invention is temporarily fixed at state in the portion
Fig. 4 is temporarily fixed at the cooresponding cross sectional drawing of Fig. 1 of state on the end plate after the change baffle plate direction of the present invention
Fig. 5 is the oblique drawing of end plate of the present invention and tube portion and baffle plate relation
Fig. 6 is the vehicle side view of loading Fuel Tank of the present invention
Fig. 7 is another Fuel Tank lower member assembling oblique drawing of the present invention
Fig. 8 is the assembling oblique drawing of Fuel Tank upper member of the present invention and baffle plate
Fig. 9 is another Fuel Tank oblique drawing of the present invention
Figure 10 is another Fuel Tank Fig. 9 B-B line cross sectional drawing of the present invention
Figure 11 is Figure 10 corresponding diagram of another welded condition of another Fuel Tank of the present invention
As shown in Figure 6, a pair of restraint zone 13,13 of Fuel Tank 12 usefulness is contained on the truck chassis vehicle frame.Fuel Tank 12 is provided with the case body 14 of a storage of fuels and case body 14 is divided into the baffle plate 16 of a plurality of cell 15 usefulness.As shown in Figure 5, case body 14 is provided with side's bodily form tube 14a of portion and in order to seal 2 end plate 14b (only representing 1 among the figure) of the 14a of its both ends open portion and the 14a of its inner face, baffle plate in the present embodiment is 2, just is divided into 3 cells 15 (Fig. 6) with these 2 baffle plates in the case body 14.
As shown in Figure 5, baffle plate 16 forms long a plurality of hole 16e in vertical direction, and 3 cells 15 are to be communicated with by these holes 16e.In the 16e of these holes, the air in the case body 14 is that portion's orifice flow is logical from it, and the fuel in the case body 14 is logical from its underpart orifice flow.What the truck that this baffle plate 16 can suppress to be equipped with Fuel Tank travelled owing to connecting soon, sudden stop or sharply turning cause fuel in the case body 14 flows.
As shown in Figure 6, fixing corresponding the forming in position location of a pair of restraint zone 13,13 of usefulness on the 14a of tube portion, its length and vehicle 10.Because taking the weld between the 1st flange 14d and the 2nd flange 16a and the both ends open portion just in time is the position location that case body 14 is fixed on a pair of restraint zone 13,13 on the vehicle, therefore, Fuel Tank 12 is contained under the state on the vehicle 10, can't see the weld between the 1st flange 14d and the both ends open portion from the outside.
When making this fuel box for vehicle, as shown in Figure 1, in advance baffle plate 6, under the state of given two protrusions of end plate 14b the 1st flange 14d, use the spot welding working fastening, and among the 2nd flange 6a of its protrusion, embed the tube 14a of portion both ends open portion, then, to carry out integral solder respectively between the 1st flange 14d and the 2nd flange 16a and the 14a of tube portion, as shown in Figure 2.
Fig. 7～Figure 11 represents another embodiment of the present invention.Label symbol among the figure and prosign are all represented same part in addition.Fuel Tank 22 is the side weld of end separately between case body upper member 23 and the lower member 24 to be connect form.Upper member 23 is provided with top board 23a two carries vertical pair of side plates 23b, 23b, as shown in Figure 8.On the other hand, lower member 24 is provided with a pair of end plate 24b, the 24b that stands on base plate 24a two ends, as shown in Figure 1.This a pair of end plate 24b, 24b are except that base plate 24a erection part, and its full periphery is provided with the 3rd flange 24c of an inward direction.Base plate 24a, its two ends be provided with one be the 4th flange 24d of same direction to end plate 24b vertical direction.2 baffle plates the 16, the 16th,, shown in the figure direction of arrow, like that, weld among insertion top board 23a and pair of side plates 23b, the 23b, show.
When making this fuel box for vehicle, as shown in Figure 7, earlier material, promptly the 1st sheet material 26 is stretching in periphery 26 and forms the straight flange 26a of portion, as scheming shown in the b.Then,, represent, its two ends are formed lower member 24 to the 26a of the straight flange portion direction bending that forms respectively as dotted line with the bending part.By above-mentioned processing, the central part of the 1st sheet material 26 just can form base plate 24a, just can be formed a pair of end plate 14b, 14b respectively by the two ends of bending.Again it, the initial 26a of straight flange portion that forms just forms towards the 3rd plate of interior direction and both sides the 4th flange 24d of base plate 24a.
As shown in Figure 8, upper member 23 is first material, is bent into the summary font after promptly sheet material is processed through sheet metal and forms, then working fastening baffle plate 16 on its two ends.After processing like this, the 2nd sheet material 27 central parts just form base plate 23a, and both sides just form pair of side plates 23b, 23b.Repeat specification is not done in the identical omission with upper member of plate washer 16 structures here.Baffle plate 16 is on upper member 23 two ends, does working fastening under the state of given two protrusions in this end, expression among the figure.During working fastening, the 2nd flange 16a of baffle plate 16 is loaded under the state of upper member 23 inner faces, will carries out spot welding between the 2nd flange 16a and top board 23a and pair of side plates 23b, the 23b.The the other the 1st and the 2nd sheet material 26,27 can be selected steel plate for use.
The case body is after upper member 23 and lower member 24 are made up, will hold side weld to connect separately and form.Top board 23a and the 3rd flange 24c and separately side plate 23b and the 3rd flange 24c bump mutually connect after, carry out integral solder together with the 2nd flange 16a of the baffle plate 16 of not expression among the figure, as shown in Figure 9.The 4th flange 24d of side plate 23b lower end and lower member 24 is under overlapped situation, and side plate 23b lower end is soldered on the 4th flange 24d.
In the upper member 22, remove in addition, also be provided with in addition one in case transfer the fuel feed pipe 22b and to the exhaust tube 22c of driving engine transfer the fuel, will constitute a complete Fuel Tank 22 like this.
Claims (4)
1, a kind of fuel box for vehicle, it comprises: there is a pair of end plate (14b, 14b) leak free case body (14) in the both ends open portion in tube portion (14a), case body (14) is divided into 3 cells (15,15,15) at least and is communicated with the hole (16e) of at least 3 cells (15,15,15) or at least 2 baffle plates (16,16) that otch is formed respectively, it is characterized in that being provided with:
Above-mentioned a pair of end plate (14b, 14b), its full periphery are respectively equipped with corresponding with both ends open portion of above-mentioned tube portion (14a), and towards the 1st flange (14d) of above-mentioned both ends open portion;
Above-mentioned at least 2 baffle plates (16,16), its full periphery are respectively equipped with and above-mentioned tube portion (14a) both ends open portion's inner face and corresponding the 2nd flange (16a) with outside of above-mentioned the 1st flange (14d) inner face;
The 2nd flange (16a) of above-mentioned baffle plate (16) is packed under the situation of the both ends open portion inner face of above-mentioned tube portion (14a) and above-mentioned the 1st flange (14d) inner face, will carry out integral solder between above-mentioned the 1st flange (14d) and above-mentioned the 2nd flange (16a) and the above-mentioned both ends open portion.
2, the fuel box for vehicle of putting down in writing as claim 1 is characterized in that:
Weld between the 1st flange (14d) and the 2nd flange (16a) and the both ends open portion just in time is the position location that case body (14) is fixed on a pair of restraint zone (13,13) on the vehicle.
3, a kind of Fuel Tank, it is provided with a square case body, will be divided into 3 cells in the above-mentioned case body at least and be communicated with the hole (16) of at least 3 cells or at least 2 baffle plates (16) that otch is formed respectively, it is characterized by:
Above-mentioned case body is that upper component (23) and lower member (24) are welded respectively.
Above-mentioned upper component (23) is provided with one and becomes vertical pair of side plates (23b, 23b) with top board (23a) two ends;
Above-mentioned lower member (24) is provided with one and becomes upright a pair of end plate (24b, 24b) with base plate (24a) two ends;
Above-mentioned a pair of end plate (24b, 24b), except that above-mentioned base plate (24a) straight flange portion, its full periphery is respectively equipped with the 3rd flange (24c) of an inward direction, and above-mentioned base plate (24a), its both sides be provided with one with above-mentioned end plate (24b) vertical direction be unidirectional the 4th flange (24d); And
Above-mentioned baffle plate (16) is welded in above-mentioned top board (23a) and pair of side plates (23b, 23b) inner face.
4, fuel box for vehicle as claimed in claim 3, wherein baffle plate (16) is to be arranged on the two ends of the both ends of top board (23a) and pair of side plates (23b, 23b), it is characterized in that:
To carry out integral solder between the both ends of above-mentioned the 3rd flange (24c) and baffle plate (16) and above-mentioned top board (23a) and pair of side plates (23b, the 23b) both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96114062 CN1160650A (en) | 1996-03-28 | 1996-12-19 | Fuel tank for vehicle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP74490/1996 | 1996-03-28 | ||
| CN 96114062 CN1160650A (en) | 1996-03-28 | 1996-12-19 | Fuel tank for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1160650A true CN1160650A (en) | 1997-10-01 |
Family
ID=5121905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96114062 Pending CN1160650A (en) | 1996-03-28 | 1996-12-19 | Fuel tank for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1160650A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9950616B2 (en) | 2010-12-03 | 2018-04-24 | Jeffrey Yager | Deployable fuel tank baffle and fuel tank system |
| CN108025638A (en) * | 2016-09-06 | 2018-05-11 | 株式会社小松制作所 | The manufacture method of storage tank and storage tank |
| CN109927538A (en) * | 2017-12-18 | 2019-06-25 | 劳士领汽车集团 | The multi-chamber plastic box of multi-piece type injection molding with inclined joint surface |
-
1996
- 1996-12-19 CN CN 96114062 patent/CN1160650A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9950616B2 (en) | 2010-12-03 | 2018-04-24 | Jeffrey Yager | Deployable fuel tank baffle and fuel tank system |
| CN108025638A (en) * | 2016-09-06 | 2018-05-11 | 株式会社小松制作所 | The manufacture method of storage tank and storage tank |
| CN108025638B (en) * | 2016-09-06 | 2019-03-29 | 株式会社小松制作所 | The manufacturing method of storage tank and storage tank |
| US10245944B2 (en) | 2016-09-06 | 2019-04-02 | Komatsu Ltd. | Tank and method of manufacturing tank |
| CN109927538A (en) * | 2017-12-18 | 2019-06-25 | 劳士领汽车集团 | The multi-chamber plastic box of multi-piece type injection molding with inclined joint surface |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100430284C (en) | Tower connecting bar structure | |
| CN101061015A (en) | Fuel tank | |
| CN1268509C (en) | Jointing structure of side beam and bumper | |
| CN100572143C (en) | Bumper of vehicles | |
| CN100339248C (en) | Fuel tank | |
| CN1314910C (en) | Transmission oil cooler | |
| CN1160650A (en) | Fuel tank for vehicle | |
| CN212273021U (en) | Gear shifting inhaul cable arrangement structure | |
| CN1089394C (en) | Concrete block having cover plate | |
| CN1079755C (en) | Sheet-metal component | |
| CN209800951U (en) | Novel one-section urea filling hard tube for light diesel pickup truck | |
| CN218564262U (en) | Limiting structure for upper gasket and lower gasket of shock absorber top | |
| CN219295173U (en) | Aluminum magnesium alloy fuel tank | |
| CN1196622C (en) | Engine mounting structure of small-sized motorcycle type vehicle | |
| CN220180585U (en) | Vehicle charging port support and vehicle | |
| CN213892667U (en) | Preceding windscreen bottom end rail assembly and have its vehicle | |
| CN221210529U (en) | Bushing and sleeve assembly structure | |
| CN213982483U (en) | Automobile oil pipe support | |
| CN215322857U (en) | PHEV automobile rear auxiliary frame | |
| CN211252188U (en) | Engine suspension | |
| CN213831987U (en) | Motorcycle bottom fork right plate | |
| CN217553685U (en) | Electronic pump installing support and vehicle | |
| CN217455665U (en) | Oil tank mounting bracket structure | |
| CN220147417U (en) | Anti-cracking steering oil tank | |
| CN1116194C (en) | Installation structure of back buffer parts of small-sized motorcycle type vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |