CN101457722A - Fuel break valve - Google Patents
Fuel break valve Download PDFInfo
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- CN101457722A CN101457722A CNA2008101832584A CN200810183258A CN101457722A CN 101457722 A CN101457722 A CN 101457722A CN A2008101832584 A CNA2008101832584 A CN A2008101832584A CN 200810183258 A CN200810183258 A CN 200810183258A CN 101457722 A CN101457722 A CN 101457722A
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Abstract
The invention provides a fuel stop valve (10) capable of reducing the parts number and keeping high tightness. The fuel stop valve (10) comprises a shell (20) and a floater (50). The shell (20) comprises a main body (30) with a cylindrical side wall part (32); and a cover (40) on the top of the side wall part (32). The cover (40) comprises a cover main body (41) capable of covering one part of the upper opening of the side wall part (32) and with a connection passage (44a); a deposition part (42a) formed on the periphery of the cover main body and capable of hot depositing on the top of a fuel box FT; and a sealing part (44b) arranged to facing the connection passage (44a) at the top of the floater. The cover main body comprises a flat part (41a) covering on the periphery of the shell main body with an open on the superior part; and a heightening part (41b) with a sealing part above the flat part.
Description
Technical field
The present invention relates to a kind of fuel shut off valve, it is installed on the top of fuel tank, by opening and closing the connecting path that will be connected with the outside in the fuel tank with fuel tank and external communications/disconnection.
Background technique
Current, as this fuel shut off valve, the technology of Fig. 1 of record in the known patent document 1.Existing fuel shut off valve is installed on the casing upper wall of fuel tank FT, and it has: housing, and it forms valve chamber, reaches the connecting path that connects valve chamber and outside; Float, it is contained in the valve chamber; And spring, it is with float pretension upward, and lifting opens and closes connecting path by float is corresponding with the fuel level in the valve chamber, thereby guarantees in the fuel tank and the ventilation between the outside, prevents that simultaneously fuel from flowing out to the outside.
Housing in the existing fuel shut off valve has following parts and constitutes: housing body cylindraceous, and it has the sealed department towards connecting path; Lid, it is installed on the top of housing body; And base plate, it is installed on the bottom of housing body, and lid uses the high density polyethylene (HDPE) that is deposited on the fuel tank, and the less polyoxymethylene of fuel swelling is compared in the housing body use with high density polyethylene (HDPE).In order to make these resin materials not adhered to one another, via machineries such as claw engaging unit housing body is installed on the lid, sealed members such as O shape ring are set between these two parts simultaneously.
But existing housing comprises that O shape ring has 4 parts, and therefore research reduces number of spare parts, makes simple in structure.
As the method that is used to solve this problem, the technology of Fig. 5 of known patent document 1.The housing of fuel shut off valve constitutes, and forms housing body cylindraceous from the bottom of lid, base plate is installed on the bottom of housing body.
But because lid can form by the resin material of deposited high density polyethylene (HDPE) on fuel tank by containing, so fuel swelling amount than polyoxymethylene etc. greatly.Therefore, by the fuel vapour that riddles in the fuel tank, in the bigger fuel swelling of periphery generation of sealed department.This fuel swelling, deposited at lid especially on the fuel tank and under the confined situation, lid is swelled upward and produce crooked uneven distortion.Therefore, produce that sealed department is followed the fuel swelling and central shaft displacement or distortion, can't keep the problem of high leak tightness.
Patent documentation 1: the spy opens communique 2001-No. 342922
Summary of the invention
The present invention is based on solving above-mentioned prior art problems point, and its purpose is to provide a kind of fuel shut off valve, and it reduces part number, can keep high leak tightness.
The present invention proposes at least a portion that solves above-mentioned problem, can realize with following mode of execution or application examples.
(application examples 1)
The fuel shut off valve of application examples 1, it has: housing, the top that it is installed on fuel tank has the valve chamber that is connected with this fuel tank, the connecting path that reaches this valve chamber of connection and outside; And float, it is contained in above-mentioned valve chamber, by carrying out lifting along with the fuel level in this valve chamber and said connecting path opened and closed,
It is characterized in that above-mentioned housing has: housing body, it has side wall portion cylindraceous; And lid, it is disposed at the top of above-mentioned side wall portion,
Above-mentioned lid has: the lid main body, and it covers the part of the upper opening of above-mentioned side wall portion, has said connecting path simultaneously; Melt-coating part, it is formed at the peripheral part of this lid main body, can hot be deposited over the top of above-mentioned fuel tank; And sealed department, it disposes towards said connecting path, makes the last clan position of above-mentioned float,
Above-mentioned lid main body has: plat part, and it covers the peripheral part in the upper opening of above-mentioned housing body; And increase portion, it disposes above-mentioned sealed department above this plat part.
Application examples 1 described housing has the valve chamber with the fuel tank internal communication, is contained in and the lifting corresponding with the fuel level of fuel tank of float in this valve chamber.Thus, float opens and closes connecting path and prevents that fuel from flowing out from fuel tank.In addition, the lid of fuel shut off valve is formed by the resin material that can be heat fused in fuel tank top, applies the top that is installed on fuel tank by hot melt.Thus, fuel shut off valve can not need secure component etc. and easily be installed in the top of fuel tank.
In addition, the portion of increasing of sealed department and lid forms, and closes connecting path by the valve clan position of float, makes fuel tank inside with respect to outside seal.Therefore, and sealed department is arranged on the housing body and this housing body is compared with the prior art of lid assembling via sealed department, should not need sealed department by use-case, can reduce number of components.
And,, therefore can not produce sealing along with the fuel swelling and descend because sealed department is formed at high the increasing in the portion of plat part than the lid main body.That is, make and cover main body and produce the fuel swelling by riddling fuel vapour in the fuel tank FT.At this moment, on fuel tank, be limited, therefore cover the mode bending of plat part to swell upward of main body, and upwards produce uneven distortion in week owing to lid is deposited.Because the portion of increasing leaves the melt-coating part that is limited on the fuel tank, be difficult to be subjected to the influence of the inhomogeneous deformation of this plat part, but carry out the fuel swelling equably, so sealed department can not produce bigger change in shape.Thus, the influence of the displacement of central shaft or change in shape reduces along with the fuel swelling, can keep high leak tightness.
(application examples 2)
In application examples 2, the above-mentioned portion of increasing can have following structure and constitute: wall cylindraceous portion, and it protrudes setting upward from above-mentioned plat part; And top plate portion, the top that it is integrally formed in this wall portion is provided with above-mentioned sealed department.Increasing portion so long as the structure of seal portion configurations above plat part can be got final product, except above-mentioned application examples, also can be inclined wall and domed shape.
(application examples 3)
The housing of application examples 3 keeps housing body and lid via installation unit.That is, if the maintenance gap that holding part is inserted in the insertion part of lid, then the insertion part remains between the outer wall of holding part and side wall portion, and, link housing body and lid via the engaging pawl of connection unit.At this moment, since from this insertion part or the flank that protrude to be provided with of holding part cross keep the gap and with another butt of insertion part or holding part, even therefore the insertion part produces the fuel swelling, the swelling part also keeps the mode in gap to expand to fill up, and can not produce the power that housing body is tilted.Thus, housing body also can not produce with respect to lid and rock, and does not exist along with the problem of rocking generation, and promptly float can be with the state lifting of tilting, thereby can obtain stable switching characteristic.
(application examples 4)
As the above-mentioned holding part in the application examples 4, can have following structure and constitute: a plurality of support foot, its outer wall from above-mentioned side wall portion protrudes and is provided with; And the ring-type linking department, it links the top of this support foot, forms ring-type simultaneously, to form above-mentioned maintenance gap between the outside of itself and above-mentioned side wall portion.According to this structure, owing to the ring-type linking department guaranteeing that keeping the gap to link is ring-type, the power that therefore suppresses the insertion part expansion is bigger.
(application examples 5)
Above-mentioned connection unit in the application examples 5, it constitutes has: the engagement portion, it begins to form cantilever section from the ring-type linking department, has the engaging pawl at its front end; And card complex hole, it is formed on the above-mentioned insertion part, engages with above-mentioned engagement portion.According to this structure, because can engagement portion and ring-type linking department is one-body molded, therefore can make simple in structure.
Description of drawings
Fig. 1 is the side view of expression fuel shut off valve.
Fig. 2 represents the sectional drawing of fuel shut off valve.
Fig. 3 is the sectional drawing after fuel shut off valve is decomposed.
Fig. 4 is the side view after fuel shut off valve is decomposed.
Fig. 5 is the sectional drawing along 5-5 lines of Fig. 1.
Fig. 6 is the explanatory drawing of the effect of explanation fuel shut off valve.
Embodiment
In order to understand structure of the present invention, the effect of above explanation further, below the preferred embodiments of the present invention are described.
(1) schematic configuration of fuel shut off valve 10
Fig. 1 is the side view of expression fuel shut off valve 10, and Fig. 2 is the sectional drawing of expression fuel shut off valve 10.Fuel tank FT, its surface is formed by the composite resin material that comprises high density polyethylene (HDPE), and wall FTa goes up and forms mounting hole FTb thereon.On this fuel tank upper wall FTa, fuel shut off valve 10 is installed with the state that its underpart enters among the mounting hole FTb.Fuel shut off valve 10 mainly has housing 20, float 50, spring 70 and constitutes, and when the fuel in fuel tank FT rises to the liquid level of regulation, limits this fuel and flows out to outside (filtering tank).Below, the structure and the effect of the each several part of fuel shut off valve 10 described.
(2) structure of the each several part of fuel shut off valve 10
(2)-1 housing 20
Fig. 3 is the sectional drawing after fuel shut off valve 10 is decomposed.Housing 20 has housing body 30 and lid 40, and the space that is surrounded by housing body 30 and lid 40 becomes valve chamber 20S, accommodates the float 50 that is supported by spring 70 in this valve chamber 20S.
At the central part of top plate portion 41d of lid main body 41, form path formation cylindraceous portion 44 towards the below.In the connecting path 44a through-out pathway formation portion 44, the valve chamber 20S side of this connecting path 44a forms the sealed department 44b of ring-type.
(2)-2 installation unit
As being used for housing body 30 is installed in structure on the lid 40, is provided with installation unit.Installation unit has: holding part 36, and it is arranged on the housing body 30; Insertion part 45 cylindraceous, it is arranged on the lid 40; And connection unit, it mechanically links housing body 30 and lid 40 by claw.
Fig. 4 is the side view after fuel shut off valve is decomposed.Holding part 36 has: a plurality of (being 4 in the present embodiment) supports the 36a of foot; And ring-type linking department 36b, it links the top of supporting the 36a of foot.The support 36a of foot protrudes setting from the outer wall of side wall portion 32 with section L font.Fig. 5 is the sectional drawing along 5-5 lines of Fig. 1.Ring-type linking department 36b is by with respect to the periphery wall of the side wall portion 32 of housing body 30 specified gap at interval, and its with side wall portion 32 between formation can insert the maintenance gap 38S of insertion part 45.
In addition, in the interior perimembranous of ring-type linking department 36b, on above-below direction, form a plurality of flanks 38.Flank 38 with cross keep gap 38S and with the mode of insertion part 45 butts, on above-below direction, form.
In Fig. 3 and Fig. 4, connection unit is made of the card complex hole 45a that is arranged on the engagement portion 36c on the holding part 36 and be formed on the insertion part 45.Engagement portion 36c forms towards the below from ring-type linking department 36b, is at it and supports the cantilever section that has slit 36e between the 36a of foot, and forming to be the fulcrum bending with top.In addition, the front end at engagement portion 36c forms engaging pawl 36d.On the other hand, form card complex hole 45a on insertion part 45,36d engages with card complex hole 45a by the engaging pawl, and housing body 30 is supported on the lid 40.In addition, on insertion part 45, form otch 45b towards the top from the bottom.Otch 45b is configured to align with intercommunicating pore 32a, is communicated with valve chamber 20S by intercommunicating pore 32a.
(2)-3 float 50
In Fig. 3, float 50 has: float main body 51 cylindraceous; And valve portion 52, its protrusion is arranged at the top of float main body 51.Float main body 51 constitutes with open downwards container shapes, and its inner space becomes the float chamber 50S that is used to produce buoyancy.
(3) operation of installing to fuel tank FT
Below, the operation on the casing upper wall FTa that fuel shut off valve 10 is installed on fuel tank FT is described.As shown in Figure 2, in the valve chamber 20S of housing body 30, accommodate float 50 and spring 70.And,, the insertion part 45 of lid 40 is inserted in the maintenance gap 38S of holding part 36 of housing body 30 as Fig. 3 and shown in Figure 5.At this moment, engaging pawl 36d engages with the card complex hole 45a of the insertion part 45 of lid 40.Thus, by by holding part 36 clamping insertion parts 45, engaging pawl 36d is engaged with card complex hole 45a, thereby make lid 40 and housing body 30 integrated.
Then, as shown in Figure 2, utilize the underpart fusion of hot plate (omit diagram), utilize hot plate (omitting diagram) fusion and become melt-coating part around the mounting hole FTb of fuel tank FT simultaneously the melt-coating part 42a of lid 40.Housing body 30 is inserted in the mounting hole FTb from its underpart, and with melt-coating part 42a by being pressed on the melt-coating part FTd.Thus, because melt-coating part 42a forms by identical resin material with melt-coating part FTd, therefore, if carry out cooling curing then both are deposited mutually.As noted above, if lid 40 is deposited on casing upper wall FTa, can guarantee that then fuel tank FT inside has high leak tightness with respect to the outside.
(4) action of fuel shut off valve 10
Below, the action of fuel shut off valve 10 is described.In Fig. 2, if the level of fuel in the fuel tank FT is positioned at below the liquid level of regulation, then float 50 is in lowering position, opens connecting path 44a, guarantees in the fuel tank FT and outside ventilation.And, if owing to vehicle rock and inclination etc. is risen near the fuel level the fuel shut off valve 10, then accumulate in the fuel vapour on the top in the fuel tank FT, overflow to the filtering tank side by intercommunicating pore 32a (Fig. 3), valve chamber 20S, connecting path 44a, body path 43a.And if the fuel level in the fuel tank FT arrives the regulation liquid level, then fuel flows in the valve chamber 20S by the intercommunicating pore 34a of bottom wall portion 34.Thus, float 50 is produced buoyancy and makes its rising, valve portion 52 falls to being positioned at sealed department 44b goes up and inaccessible connecting path 44a, thereby prevents that fuel from going out to the filtering tank effluent.Therefore, utilize the rising of the fuel level in the fuel tank FT, fuel vapour is overflowed from fuel tank FT, prevent that simultaneously fuel from flowing out outside fuel tank FT.
(5) embodiment's effect, effect
According to the structure of the foregoing description, effect, effect below realizing.
Therefore (5)-1 because lid 40 is formed by the high density polyethylene (HDPE) identical with fuel tank FT, do not need secure component and can utilize that hot melt is deposited easily to be fixed on the top of fuel tank FT with it.
(5)-2 sealed department 44b is integrally formed on the 41b of the portion of increasing of lid 40, and the valve portion 52 by float 50 closes connecting path 44a at the position that falls, and makes in the fuel tank FT with respect to outside seal.Therefore, and sealed department is arranged on the housing body, and this housing body is compared with the prior art of lid assembling via sealed department, should not need sealed department by use-case, can reduce number of components.
(5)-3 as shown in Figure 6,, therefore can not produce sealing along with the fuel swelling and descend because sealed department 44b is formed at than on the high 41b of the portion of increasing of the plat part 41a of lid main body 41.That is, can make and cover main body 41 and produce the fuel swellings by riddling fuel vapour in the fuel tank FT.At this moment, go up in fuel tank FT owing to lid 40 is deposited and to be limited, therefore the plat part 41a that covers main body 41 can be with the mode bending of protuberance upward shown in double dot dash line, and upwards produces uneven distortion in week.Owing to increase the 41b of portion and leave the melt-coating part 42a that is limited on the fuel tank FT, be difficult to be subjected to the influence of the inhomogeneous deformation of this plat part 41a, thereby can carry out the fuel swelling equably, so sealed department 44b can not produce bigger change in shape.Thus, the displacement of central shaft or the influence of change in shape can be kept high leak tightness along with the fuel swelling in sealed department 44b minimizing.
(5)-4 as shown in Figures 3 and 4, installation unit can be assembled housing body 30 and lid 40 simply, and keeps securely.That is, if the insertion part 45 of lid 40 is inserted among the maintenance gap 38S of holding part 36, then insertion part 45 remains on and keeps in the 38S of gap, and the engaging pawl 36d of linkage unit engages with card complex hole 45a simultaneously, and housing body 30 and lid 40 are linked simply.At this moment, because insertion part 45 supports by protrude flank 38 butts that are provided with from holding part 36, so housing body 30 is not mounted obliquely with respect to lid 40, can not make float 50 produce axial dipole fields, can carry out stable lifting action.
(5) even-5 lids 40 carry out the fuel swelling than housing body 30 biglyyer, installation unit also can keep securely.Promptly, lid 40 is formed by high density polyethylene (HDPE), to compare fuel swelling amount big with the housing body 30 that is formed by polyoxymethylene, therefore, even the insertion part 45 that is formed on the lid 40 is compared by the fuel swelling and will be expanded with the holding part 36 of housing body 30, the part of swelling also is to keep gap 38S intramedullary expansion, can not produce the power that housing body 30 is tilted.Thus, housing body 30 can not produce with respect to lid 40 and rock, and does not exist along with the problem of rocking generation, and promptly float 50 can be with the state lifting of tilting, thereby can obtain stable switching characteristic.
(5)-5 because when inserting insertion part 45 among the maintenance gap 38S, flank 38 is inserted into portion's 45 pushings and easily produces resiliently deformable, therefore can keep the allowed band of the size error of gap 38S to set greatlyyer.
(5)-6 because constituting, the ring-type linking department 36b of holding part 36 links the top of supporting the 36a of foot annularly, root until insertion part 45 keeps, therefore the structure that forms with as shown in the prior art handle being cut apart is compared, and can suppress the hole enlargement of insertion part 45 along with the fuel swelling with bigger power.
(5)-7 because the engagement portion 36c and the card complex hole 45a of formation connection unit are one-body molded with ring-type linking department 36b and insertion part 45 respectively, therefore can make the simple in structure of mould.
(6) other embodiments
The present invention is not limited to the foregoing description, in the scope that does not break away from its purport, can implement in various mode of executions.
(6)-1 in the above-described embodiments, as shown in Figure 5, flank 38 protrudes setting from the inwall of ring-type linking department 36b, but be not limited to this, so long as cross the shape that keeps the gap, also can be that the outer wall from the insertion part protrudes the structure that is provided with, perhaps between the side wall portion of housing body and insertion part, the gap is set, thereby be arranged on the outer wall of the inwall of insertion part or side wall portion, also can protrude from two parts respectively and be provided with.
(6)-2 in the above-described embodiments, the housing body that constitutes housing is one-body molded by side wall portion and bottom wall portion, but is not limited to this, even separately moulding also can serve the same role effect.
Claims (8)
1. fuel shut off valve, it has: housing (20), the top that it is installed on fuel tank (FT) has the valve chamber (20S) that is connected with this fuel tank (FT), and connects this valve chamber (20S) and outside connecting path (44a); And float (50), it is contained in the above-mentioned valve chamber (20S), by carrying out lifting along with the fuel level in this valve chamber (20S) and said connecting path (44a) opened and closed,
It is characterized in that,
Above-mentioned housing (20) has: housing body (30), and it has side wall portion cylindraceous (32); And lid (40), it is disposed at the top of above-mentioned side wall portion (32),
Above-mentioned lid (40) has: lid main body (41), and the part that it covers the upper opening of above-mentioned side wall portion (32) has said connecting path (44a) simultaneously; Melt-coating part (42a), it is formed at the peripheral part of this lid main body (41), but hot melt spreads on the top of fuel tank (FT); And sealed department (44b), it disposes towards said connecting path (44a), makes the last clan position of above-mentioned float (50),
Above-mentioned lid main body (41) has: plat part (41a), and it covers the peripheral part in the upper opening of above-mentioned housing body (30); And increase portion (41b), it is at the top of plat part (41a) configuration sealed department (44b).
2. fuel shut off valve according to claim 1 is characterized in that,
The above-mentioned portion (41b) of increasing has: wall portion cylindraceous (41c), and it protrudes setting upward from above-mentioned plat part (41a); And top plate portion (41d), it is integrally formed in the top of this wall portion (41c), and is provided with above-mentioned sealed department (44b).
3. fuel shut off valve according to claim 2 is characterized in that,
Above-mentioned housing (20) has installation unit, and it is installed on above-mentioned housing body (30) on the above-mentioned lid (40),
Above-mentioned installation unit has:
Holding part (36), its outer wall from above-mentioned side wall portion (32) protrudes and is provided with, and is configured to be separated with maintenance gap (38S) with respect to this side wall portion (32);
Insertion part cylindraceous (45), its bottom from above-mentioned housing body (41) is protruded and is provided with, and inserts in the above-mentioned maintenance gap (38S);
Flank (38), it forms along the vertical direction, protrude to be provided with from above-mentioned insertion part (45) or holding part (36) at least one, cross above-mentioned maintenance gap (38S) and with above-mentioned insertion part (45) or holding part (36) in another butt; And
Connection unit, it engages above-mentioned housing body (30) and lid (40) and mechanical link by claw.
4. fuel shut off valve according to claim 3 is characterized in that,
Above-mentioned holding part (36) has: a plurality of support foots (36a), and its outer wall from above-mentioned side wall portion (32) protrudes and is provided with; And ring-type linking department (36b), the top that it links this support foot (36a) forms ring-type simultaneously, to form above-mentioned maintenance gap (38S) between the outer wall of itself and above-mentioned side wall portion (32).
5. fuel shut off valve according to claim 4 is characterized in that,
Above-mentioned connection unit has: engagement portion (36c), it forms cantilever section from above-mentioned ring-type linking department (36b), and its front end has engaging pawl (36d); And card complex hole (45a), it is formed at above-mentioned insertion part (45), and (36c) engages with above-mentioned engagement portion.
6. fuel shut off valve according to claim 1 is characterized in that,
Above-mentioned housing (20) has installation unit, and it is installed on above-mentioned housing body (30) on the above-mentioned lid (40),
Above-mentioned installation unit has:
Holding part (36), its outer wall from above-mentioned side wall portion (32) protrudes and is provided with, and is configured to be separated with maintenance gap (38S) with respect to this side wall portion (32);
Insertion part cylindraceous (45), its bottom from above-mentioned housing body (41) is protruded and is provided with, and inserts in the above-mentioned maintenance gap (38S);
Flank (38), it forms along the vertical direction, protrude to be provided with from above-mentioned insertion part (45) or holding part (36) at least one, cross above-mentioned maintenance gap (38S) and with above-mentioned insertion part (45) or holding part (36) in another butt; And
Connection unit, it engages above-mentioned housing body (30) and lid (40) and mechanical link by claw.
7. fuel shut off valve according to claim 6 is characterized in that,
Above-mentioned holding part (36) has: a plurality of support foots (36a), and its outer wall from above-mentioned side wall portion (32) protrudes and is provided with; And ring-type linking department (36b), the top that it links this support foot (36a) forms ring-type simultaneously, to form above-mentioned maintenance gap (38S) between the outer wall of itself and above-mentioned side wall portion (32).
8. fuel shut off valve according to claim 7 is characterized in that,
Above-mentioned connection unit has: engagement portion (36c), it forms cantilever section from above-mentioned ring-type linking department (36b), and its front end has engaging pawl (36d); And card complex hole (45a), it is formed at above-mentioned insertion part (45), and (36c) engages with above-mentioned engagement portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007321873A JP4888370B2 (en) | 2007-12-13 | 2007-12-13 | Fuel shut-off valve |
| JP2007-321873 | 2007-12-13 | ||
| JP2007321873 | 2007-12-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101457722A true CN101457722A (en) | 2009-06-17 |
| CN101457722B CN101457722B (en) | 2011-09-28 |
Family
ID=40768778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101832584A Active CN101457722B (en) | 2007-12-13 | 2008-12-12 | Fuel break valve |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4888370B2 (en) |
| CN (1) | CN101457722B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985275A (en) * | 2009-07-28 | 2011-03-16 | 丰田合成株式会社 | Pipe connection body for fuel tank |
| CN102297052A (en) * | 2010-06-24 | 2011-12-28 | 丰田合成株式会社 | Fuel shut off valve |
| CN103993994A (en) * | 2013-02-15 | 2014-08-20 | 丰田合成株式会社 | Fueling device and manufacturing method of a fueling device |
| CN108603468A (en) * | 2016-02-19 | 2018-09-28 | 爱三工业株式会社 | Fuel tank The lid component |
| CN112297830A (en) * | 2019-07-23 | 2021-02-02 | 丰田合成株式会社 | Fuel cut-off valve |
| CN112840114A (en) * | 2018-09-11 | 2021-05-25 | 株式会社电装 | Fuel supply device |
| CN112829578A (en) * | 2019-11-25 | 2021-05-25 | 爱三工业株式会社 | Box closing structure |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4962244B2 (en) * | 2007-09-27 | 2012-06-27 | 豊田合成株式会社 | Fuel shut-off valve |
| JP4962243B2 (en) * | 2007-09-27 | 2012-06-27 | 豊田合成株式会社 | Fuel shut-off valve |
| CN114210281A (en) * | 2022-01-29 | 2022-03-22 | 无锡恒诚硅业有限公司 | Slurry reaction tank waste heat recovery system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3994662B2 (en) * | 2000-03-30 | 2007-10-24 | 豊田合成株式会社 | Fuel shut-off valve |
-
2007
- 2007-12-13 JP JP2007321873A patent/JP4888370B2/en active Active
-
2008
- 2008-12-12 CN CN2008101832584A patent/CN101457722B/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985275A (en) * | 2009-07-28 | 2011-03-16 | 丰田合成株式会社 | Pipe connection body for fuel tank |
| CN102297052A (en) * | 2010-06-24 | 2011-12-28 | 丰田合成株式会社 | Fuel shut off valve |
| CN103993994A (en) * | 2013-02-15 | 2014-08-20 | 丰田合成株式会社 | Fueling device and manufacturing method of a fueling device |
| CN103993994B (en) * | 2013-02-15 | 2016-08-17 | 丰田合成株式会社 | Fueller and the manufacture method of fueller |
| CN108603468A (en) * | 2016-02-19 | 2018-09-28 | 爱三工业株式会社 | Fuel tank The lid component |
| CN108603468B (en) * | 2016-02-19 | 2020-07-14 | 爱三工业株式会社 | Cover member for fuel tank |
| CN112840114A (en) * | 2018-09-11 | 2021-05-25 | 株式会社电装 | Fuel supply device |
| CN112840114B (en) * | 2018-09-11 | 2022-12-06 | 爱三工业株式会社 | Fuel supply device |
| CN112297830A (en) * | 2019-07-23 | 2021-02-02 | 丰田合成株式会社 | Fuel cut-off valve |
| CN112297830B (en) * | 2019-07-23 | 2024-03-22 | 丰田合成株式会社 | Fuel cut-off valve |
| CN112829578A (en) * | 2019-11-25 | 2021-05-25 | 爱三工业株式会社 | Box closing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4888370B2 (en) | 2012-02-29 |
| CN101457722B (en) | 2011-09-28 |
| JP2009144799A (en) | 2009-07-02 |
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