CN2873663Y - Cap for tank - Google Patents

Cap for tank Download PDF

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Publication number
CN2873663Y
CN2873663Y CN 200520012481 CN200520012481U CN2873663Y CN 2873663 Y CN2873663 Y CN 2873663Y CN 200520012481 CN200520012481 CN 200520012481 CN 200520012481 U CN200520012481 U CN 200520012481U CN 2873663 Y CN2873663 Y CN 2873663Y
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CN
China
Prior art keywords
mentioned
enclosing cover
cap
inner cap
container
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 200520012481
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Chinese (zh)
Inventor
渡边延广
桥本光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanmar Co Ltd
Original Assignee
Yanmar Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yanmar Co Ltd filed Critical Yanmar Co Ltd
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Publication of CN2873663Y publication Critical patent/CN2873663Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Closures For Containers (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

To form a breather passage (labyrinth) of a breather mechanism by reducing the number of parts and by a simple and inexpensive constitution, and to improve assembling characteristics in a cap for a tank which closes a feeding opening formed at the upper part of the tank storing liquid and has the breather mechanism. The cap has a constitution formed of a closed-end and cylindrical outer 2 and a disc-like inner 3 stored in the outer 2. Spiral projections or channels (the projections 22 and 33) for communicating the inside of the tank with the outside are formed on the inner bottom face 21 of the outer 2 and on the upper face 31 of the inner 3 facing the inner bottom face 21, respectively.

Description

Cap for container
Technical field
The utility model relates to the lid of engine fuel tank etc., particularly is used to seal the supply mouth that is located at liquid storage container top, and has the cap for container of ventilating mechanism.
Background technology
Before, the lid of engine fuel tank etc. produces negative pressure along with the consumption of fuel, and this negative pressure hinders stable fuel feeding, in order to prevent this point, has in lid usually the pressure in the container is remained atmospheric ventilating mechanism (for example seeing patent documentation 1).That is, in this ventilating mechanism, constituted make the air communication road that is communicated with atmosphere in the container, be vent path, along with the consumption of fuel, in container, flow into air and temperature rising, the air that expands in the container flows out by ventilating mechanism thereupon, like this, can be always with an amount of fuel feeding driving engine.
This has the cap for container of ventilating mechanism, and it is constructed as Fig. 8 and shown in Figure 9.That is, lid 101 before has barrel-contoured enclosing cover 102 and the discoid inner cap 103 that is housed in this enclosing cover 102.Enclosing cover 102 has dome-type bottom.Enclosing cover 102 and inner cap 103,120,120 places are fixed together with screw 139 at fixed part.Fixed part 120,120 is made of lug boss 124 and hole portion 134, and lug boss 124 is formed on the enclosing cover 102 and has tapped bore 126.Hole portion 134 is formed on the inner cap 103 and supplies above-mentioned lug boss 124 intercalations.On inner cap 103, formed the projection that is scroll from the plane, thereby formed scroll slot part 133 towards the top opening, on the opening surface (above the inner cap 101) of this slot part 133, bonding resinous 122.Like this, slot part 133 is covered with by resin sheet 122, has formed vent path (labyrinth) 125 in lid 101.That is, this labyrinth 125 is communicated with in the intercommunicating pore 135 by being formed on inner cap 103 central authorities and the container, is communicated with atmosphere in outboard end.By the ventilating mechanism with this labyrinth structure 125, air can be come in and gone out in container He in the atmosphere, and the pressure in the container is remained barometric pressure.
Patent documentation 1: Japanese Utility Model is logined communique No. 2563604
But, in the above-mentioned lid before,, need the sheet material that is bonded in above the inner cap, so cost improves in order to constitute vent path (labyrinth).In addition, owing to need above-mentioned sheet material, the component number and the assembly working amount that constitute lid also increase thereupon.
The utility model content
For this reason, the purpose of this utility model provides the lid that a kind of container is used, and lid of the present utility model can reduce component number, and available structure simply and at a low price forms the vent path of ventilating mechanism, and improves assembleability.
Problem to be solved in the utility model has been described above, below, the technical scheme that addresses this problem is described.
Promptly, the cap for container of technical scheme 1 record, be used to seal the supply mouth that is located at liquid storage container top and have ventilating mechanism, it is characterized in that, have the enclosing cover that bottom tube-like is arranged and be housed in the interior discoid inner cap of this enclosing cover, at the inner bottom surface of above-mentioned enclosing cover with above this inner bottom surface inner cap in opposite directions, form scroll projection or the groove that makes internal tank and external communications respectively.
The utility model of technical scheme 2 records, be in the cap for container of technical scheme 1 record, it is characterized in that, be formed on projection or groove on the inner bottom surface of above-mentioned enclosing cover, with the top projection or the groove that are formed on above-mentioned inner cap, from the plane is same shape, the state in inner cap is housed in enclosing cover, this enclosing cover and in the projection or the groove that cover connect airtight mutually.
The utility model of technical scheme 3 records, be in the cap for container of technical scheme 1 record, it is characterized in that, at the inner bottom surface central authorities formation jut of above-mentioned enclosing cover, central authorities at above-mentioned inner cap offer intercommunicating pore, and above-mentioned jut and above-mentioned intercommunicating pore dispose in opposite directions across the gap.
The utility model of technical scheme 4 records, be in the cap for container of technical scheme 1 record, it is characterized in that, be provided with several fixed parts, this fixed part is made of lug boss and hole portion, and above-mentioned lug boss is formed on and outer cover and have a tapped bore, covers in above-mentioned hole portion is formed on and has a diameter identical with the external diameter of above-mentioned lug boss, for the lug boss intercalation, the external diameter of the above-mentioned lug boss in each fixed part is the value that has nothing in common with each other.
The utility model of technical scheme 5 records, be in the cap for container of technical scheme 4 records, it is characterized in that, with the screw that is screwed in the above-mentioned tapped bore, stop part is fixed on outer covering with inner cap, and above-mentioned stop part has the cooresponding hole, tapped bore position with each fixed part.
In the technical scheme 1, in lid, form vent path (labyrinth), can constitute ventilating mechanism simply.In addition, enclosing cover and inner cap can form with resin respectively simply, so, can constitute lid at a low price.
In the technical scheme 2, can dispense before in the lid in order to constitute the needed sheet material of ventilating mechanism, so, reduce component number, cost-cutting, the assembly working amount also reduces.
In the technical scheme 3, can easily integrally formed jut when enclosing cover is shaped, from the liquid and the collision of this jut of intercommunicating pore ejection, available simple structure suppresses to escape to liquid measure in the vent path of formation ventilating mechanism from intercommunicating pore.
In the technical scheme 4, in the assembling of lid, when being housed in inner cap in the enclosing cover, can make be formed on enclosing cover and in the position of the scroll projection that covers or groove coincide conscientiously, can form the vent path that constitutes ventilating mechanism effectively.Like this, improve the assembleability of lid.In addition,, just can use simple structure, carry out the location of the relative position of enclosing cover and inner cap as long as regulate the lug boss of formation fixed part and the diameter of hole portion.
In the technical scheme 5, can carry out the installation of stop part simply.In addition, inner cap is fixed on the outer screw that covers, the fixed parts that can be used as fixed stop uses, so, can reduce component number, reduce the assembly working amount.
Description of drawings
Fig. 1 is the lateral plan of expression lid of the present utility model.
Fig. 2 is the ground plan of above-mentioned lid.
Fig. 3 is the A-A cross sectional drawing among Fig. 2.
Fig. 4 is the B-B cross sectional drawing among Fig. 2.
Fig. 5 is the ground plan of expression enclosing cover.
Fig. 6 is the Zoom Side cross sectional drawing of the installing condition of expression lid.
Fig. 7 is illustrated in the block diagram that uses the embodiment of lid on the driving engine.
Fig. 8 is a planar view of representing lid before.
Fig. 9 is the C-C cross sectional drawing among Fig. 8.
The specific embodiment
Below, example of the present utility model is described.Fig. 1 is the lateral plan of expression lid of the present utility model.Fig. 2 is the ground plan of above-mentioned lid.Fig. 3 is the A-A cross sectional drawing among Fig. 2.Fig. 4 is the B-B cross sectional drawing among Fig. 2.Fig. 5 is the ground plan of expression enclosing cover.Fig. 6 is the cross-sectional side view of the installing condition of expression lid.Fig. 7 is illustrated in the block diagram that uses lid on the driving engine.Fig. 8 is a planar view of representing lid before.Fig. 9 is the C-C cross sectional drawing among Fig. 8.
Cap for container 1 of the present utility model is used to seal the supply mouth that is located at liquid storage container top, and has ventilating mechanism.For example, as shown in Figure 7, be used for the Fuel Tank 56 of horizontal type diesel motor 50.Engine body 51 horizontally sets of diesel motor 50, this engine body 51 is made of cylinder head 52, cylinder band 53 and crank case 54 etc., in this engine body 51, crank case 54 internal supports crank shaft, are accommodating to be horizontally set with piston that direction (horizontal direction) slides and the cylinder of accommodating this piston etc. at engine body 51.In cylinder head 52 sides, constituted the valve activator of rocking arm and push rod etc.In addition, the upside at cylinder head 52 and cylinder band 53 is disposing cooling water expansion tank funnel 55, at the upside of crank case 54, is disposing Fuel Tank 56.At the sidepiece of this engine body 51, setting fuel filter 57, airfilter 58 and exhaust gas silencer 59 etc. respectively.Lid 1 of the present utility model is installed on the oil supply port of Fuel Tank 56, seals this oil supply port, and has the pressure in the Fuel Tank 56 are remained atmospheric ventilating mechanism.
Below, with reference to accompanying drawing 1~Fig. 6 lid 1 of the present utility model is described.Lid 1 has the enclosing cover 2 that bottom tube-like is arranged and is housed in discoid inner cap 3 in this enclosing cover 2.At the inner bottom surface 21 of enclosing cover 2 with above this inner bottom surface 21 inner cap 3 in opposite directions on 31, the inside that makes Fuel Tank 56 and the scroll projection or the groove of external communications have been formed respectively.
Specifically, above-mentioned enclosing cover 2 has inner bottom surface 21, and this inner bottom surface 21 forms and is seen as the circular bottom tube-like that has from the plane, this inner bottom surface 21 by the outer edge of level and towards central portion laterally (upside) prominent recess form.On this inner bottom surface 21, having formed with its central portion is the scroll projection 22 at center.Projection 22 is outstanding to vertical direction towards the inboard (downside) of enclosing cover 2, and the front end of its projected direction is in the same plane.Like this, owing on the inner bottom surface 21 of enclosing cover 2, form the projection 22 of scroll, so, between the adjacent projection of the footpath of inner bottom surface 2l direction, formed groove.That is, with respect to the part beyond the projection 22 of inner bottom surface 21, projection 22 is relatively outstanding, has formed the groove of scroll.In other words, also can be described as the groove that on inner bottom surface 21, has formed scroll.In addition, in the periphery of enclosing cover 2, formed and be convenient to cover 1 the jog of controlling, rotate usefulness 29.
Above-mentioned inner cap 3 forms discoid, and the internal diameter of its external diameter and enclosing cover 2 sides is roughly the same, and the medial surface of its outer peripheral face along enclosing cover 2 is housed in the enclosing cover 2.Inner cap 3 is a base portion 30 with the prominent downwards taper shape of central portion (having to funnel-form central low inclined-plane) plate portion, and above the base portion 30 on 31, having formed with the central portion of base portion 30 is the scroll projection 33 at center at this.Projection 33 is outstanding towards the last side direction vertical direction of inner cap 3, and the front end of its projected direction is in the same plane.Be formed on the projection 33 on this inner cap 3, be formed on the enclosing cover 2 projection 22 similarly, with respect to base portion 30 top 31 on projection 33 beyond part, relatively outstanding, like this, formed the groove of scroll.
Be respectively formed at the scroll projection 22 and 33 on enclosing cover 2 and the inner cap 3, from the plane is same shape, as previously mentioned, and during state in inner cap 3 is housed in enclosing cover 2, each projection 22,33 that front end is in the same plane, the F (see figure 3) is connected airtight mutually on same plane.That is, in the discoid space of central portion thickening, the front end of each projection 22,33 connects airtight mutually, like this, in each projection 22,33, is respectively formed at groove between projection and coincide mutually and formed path.The discoid space of above-mentioned central portion thickening, be by have towards central portion make progress pleurapophysis recess enclosing cover 2 inner bottom surface 21 and above the base portion 30 of the cylindrical-conical inner cap 3 of the downward pleurapophysis of central portion, 31 form.Like this, in lid 1, formed to cover the scroll that 1 central portion is the center (lost shape) vent path (below be called " labyrinth ") 25.In addition, be respectively formed at each projection 22,33 on enclosing cover 2 and the inner cap 3, not necessarily will in same plane, connect airtight mutually.That is, even the front end of each projection 22,33 is not at grade, as long as under the state in inner cap 3 is contained in enclosing cover 2, each projection 22,33 is roughly connected airtight universally mutually, the labyrinth 25 that forms scroll gets final product.
At lid 1 state that is installed on the Fuel Tank 56, above-mentioned labyrinth 25 portion in the central is communicated with container is interior.That is, at the central portion of the base portion 30 of inner cap 3, offering and making the intercommunicating pore 35 that is communicated with in labyrinth 25 and the container, by this intercommunicating pore 35, container is interior to be communicated with labyrinth 25.On the other hand, the outboard end in the labyrinth 25 of scroll is communicated with atmosphere at the peripheral part that covers 1.That is,,, be communicated with atmosphere in the container, constituted the ventilating mechanism that covers in 1 by the labyrinth 25 that forms scroll at lid 1 the sealed up state of supply mouth with Fuel Tank 56.
In addition, central portion below the base portion 30 of inner cap 3, forming towards container inside is the tubular projection of downside, has formed the recess 36 of downwardly facing opening, this recess 36 formed in container and intercommunicating pore 35 between the space.In this recess 36, burying the sealing element 37 that sponge etc. is made of the material that can absorb oil underground.Like this, be folded in sealing element 37 in the container and intercommunicating pore 35 between, when driving engine 50 rocks or the oil mass in the Fuel Tank 56 when too much, can escape to fuel in the labyrinth 25 with temporary transient the absorption in the container of sealing element 37 by intercommunicating pore 35, restriction oil spill amount prevents fuel leak.
Like this, have in the lid 1 of ventilating mechanism,, just can constitute ventilating mechanism simply by in lid 1, forming labyrinth 25.In addition, because enclosing cover 2 and inner cap 3 can form with resin respectively simply, so, can constitute lid 1 at a low price.
As previously mentioned, in the lid before, only form projection or groove, its covering is formed the labyrinth with sheet material interior covering, so, in order to constitute ventilating mechanism, need use sheet material.And in the lid 1 of the present utility model, do not adopt sheet material, can constitute ventilating mechanism simply, so, can reduce component number, cost-cutting also reduces the assembly working amount.
In the central authorities of the inner bottom surface 21 of enclosing cover 2, formed towards the outstanding jut 23 of vertical direction, this jut 23 and be formed on intercommunicating pore 35 on the inner cap 3 separates the configuration in opposite directions of s (see figure 3) ground, gap.That is, in the space on the base portion 30 of inner bottom surface 21 that is formed at enclosing cover 2 and inner cap 3 between 31, above intercommunicating pore 35, jut 23 hangs down from inner bottom surface 21, is provided with gap s between the front end of jut 23 and intercommunicating pore 35.By such structure, when driving engine rocks etc. from the fuel and jut 23 collisions of intercommunicating pore 35 ejections.Then,, accumulate in the central part of the base portion 30 of the conical inner cap 3 of pleurapophysis down, in the time of in the inrush of air container, turn back in the container from the fuel that intercommunicating pore 35 spills.
Like this, owing to form jut 23, bump against, like this, can suppress to escape to the interior oil mass in labyrinth 25 from intercommunicating pore 35 from the fuel and the jut 23 of intercommunicating pore 35 ejections in the central authorities of the inner bottom surface 21 of enclosing cover 2.That is, in order to obtain this effect, the value of the gap s between jut 23 and the intercommunicating pore 35, be set at can with ventilating mechanism guarantee in the container and atmosphere in the discrepancy of air, can suppress value (concrete value is about several mm) from intercommunicating pore 35 oil spill amounts.In addition, jut 23 can be shaped when the shaping of enclosing cover 2 integratedly, so be shaped easily.In addition, in this jut 23, formed the hole 23a that graphic attenuate is used, like this, in the advanced hand-hole 23a of the fuel of intercommunicating pore 35 ejections, drip then, return in the container by intercommunicating pore 35 again, so, can be reduced fuel more and be escaped to effect in the labyrinth 25.
Enclosing cover 2 and inner cap 3 by being located at the fixed part 20 that covers some positions in 1, are not being fixed relatively revolvably.Fixed part 20 is made of lug boss 24 and hole portion 34.Lug boss 24 is formed on the enclosing cover 2 and has tapped bore 26.Hole portion 34 is formed on the inner cap 3, has the diameter identical with the external diameter of lug boss 24, for lug boss 24 intercalations.Lug boss 24 is outstanding from the inner bottom surface 21 of enclosing cover 2 towards vertical direction, heart portion therein, have equidirectional with the projected direction of this lug boss 24, towards the tapped bore 26 of below opening.Hole portion 34 is at the base portion 30 of inner cap 3, in the above-below direction perforation ground formation of the position of part thickening, and its aperture is identical with the external diameter of lug boss 24, so that for lug boss 24 intercalations.These lug bosses 24 and hole portion 34, the state in inner cap 3 is housed in enclosing cover 2, the lower end of the front end of lug boss 24 and hole portion 34 is positioned on the same plane of cardinal principle.That is, lug boss 24 intercalations of enclosing cover 2 are in the hole of inner cap 3 one 34, and inner cap 3 is housed in the enclosing cover 2, at this state, screw 39 are screwed in the tapped bore 26 of lug boss 24, and enclosing cover 2 and inner cap 3 just are fixed.The fixed part 20 of this structure in this example, is located at centrosymmetric 2 positions with respect to lid 1.
In addition, a feature of this structure is that the external diameter of the lug boss 24 in the said fixing portion is the values that have nothing in common with each other.That is, the external diameter of lug boss 24 (and aperture of hole cooresponding with it portion 34) is a value inequality in each fixed part 20, like this, and the just intercalation mutually of the lug boss 24 of various combination and hole portion 34.For example,, the external diameter a of a side lug boss 24 is set at 8mm, the external diameter b of the opposing party's lug boss 24 is set at 9mm as Fig. 2 and shown in Figure 4.Like this, inner cap 3 can only be accommodated in the enclosing cover 2 in predetermined direction, and the scrollwork shape that is respectively formed at the projection 22,33 on enclosing cover 2 and the inner cap 3 is coincide inevitably.
Like this, being set at the external diameter of lug boss 24 aperture of its cooresponding hole portion 34 (and with) at each fixed part is different values, in the assembling of lid 1, when accommodating inner cap 3 in the enclosing cover 2, the position of each the scroll projection 22,33 that is respectively formed on enclosing cover 2 and the inner cap 3 is coincide conscientiously, can form labyrinth 25 effectively.Like this, can improve and cover 1 assembleability.In addition, as long as regulate the lug boss 24 of formation fixed part 20 and the diameter of hole portion 34, just can carry out the location of the relative position of enclosing cover 2 and inner cap 3 simply.Fixed part 20 is not limited to the situation that this example is located at 2 positions like that, also can be located to cover 1 center with the equal angles compartment of terrain fixed part 20 be on the concentric circles in the center of circle, at this moment, the external diameter of the lug boss 24 in each fixed part 20 is set at different values, can obtains same effect.In addition, for easy location, also can make the diameter difference of the tapped bore 26 in each fixed part 20.In addition, also can several lug bosses 24 that be formed on the enclosing cover 2 be located at respect to asymmetric position, the center of enclosing cover 2.
As shown in Figure 6, in lid 1 bottom surface, fixing and be used for lid 1 is installed in stop part 38 on the supply mouth 56a of Fuel Tank 56.Specifically, stop part 38 is the bottom surfaces that are fixed on inner cap 3 with the screw 39 of fixing enclosing cover 2 and inner cap 3.Promptly, on stop part 38, formed with said fixing portion 20 in the cooresponding hole 38a in position of tapped bore 26, by this hole 38a, stop part 38 is fixed on the enclosing cover 2 by screw 39 with inner cap 3, at the peripheral part that is fixed in the stop part 38 that covers 1 bottom surface, be bent to form downwards and be seen as splay snap-latch piece 38b from the side.In the supply mouth 56a of Fuel Tank 56, inwards (internal tank side) bending and form co-end 56b of perimembranous within it, Fuel Tank 56, the snap-latch piece 38a of above-mentioned stop part 38 engages with this co-end 56b, like this, lid 1 just is installed on the supply mouth 56a of Fuel Tank 56.That is, the co-end 56b of the snap-latch piece 38b of stop part 38 and supply mouth 56a forms along circumferential section ground, regards concavo-convex as what do not overlap mutually as from the plane.At the state that snap-latch piece 38b does not overlap with co-end 56b, will cover 1 mounting to supply mouth 56a, will cover 1 rotation from this state, like this, snap-latch piece 38b engages with co-end 56b, and lid 1 is fixed on the supply mouth 56a.Here, the lid 1 by circular liner 28 be positioned in supply mouth 56a above, peripheral part below this liner 28 is embedded in the base portion 30 of inner cap 3.
Like this, stop part 38 is fixed on the enclosing cover 2 with inner cap 3, can carries out the installation of stop part 38 simply with screw 39.In addition, inner cap 3 is fixed on screw 39 on the enclosing cover 2, the fixed parts that can be used as fixed stop 38 uses, so, can reduce component number and assembly working amount.

Claims (5)

1. cap for container, have ventilating mechanism, it is characterized in that, have the enclosing cover that bottom tube-like is arranged and be housed in the interior discoid inner cap of this enclosing cover, at the inner bottom surface of above-mentioned enclosing cover with above this inner bottom surface inner cap in opposite directions, form scroll projection or the groove that makes internal tank and external communications respectively.
2. cap for container as claimed in claim 1, it is characterized in that, be formed on projection or groove on the inner bottom surface of above-mentioned enclosing cover, with the top projection or the groove that are formed on above-mentioned inner cap, from the plane is same shape, under the state in inner cap is housed in enclosing cover, this enclosing cover and in each projection or the groove that cover connect airtight mutually.
3. cap for container as claimed in claim 1 is characterized in that, central authorities form jut at the inner bottom surface of above-mentioned enclosing cover, offers intercommunicating pore in the central authorities of above-mentioned inner cap, and above-mentioned jut and above-mentioned intercommunicating pore dispose in opposite directions across the gap.
4. cap for container as claimed in claim 1, it is characterized in that, be provided with several fixed parts, this fixed part is made of lug boss and hole portion, above-mentioned lug boss is formed on and outer cover and have a tapped bore, cover in above-mentioned hole portion is formed on and have the diameter identical with the external diameter of above-mentioned lug boss, for the lug boss intercalation, the external diameter of a side of the above-mentioned lug boss in each fixed part is bigger than the external diameter of opposite side.
5. cap for container as claimed in claim 4 is characterized in that, with the screw that is screwed in the above-mentioned tapped bore, stop part is fixed on outer covering with inner cap, and above-mentioned stop part has the cooresponding hole, tapped bore position with each fixed part.
CN 200520012481 2004-09-07 2005-05-17 Cap for tank Expired - Lifetime CN2873663Y (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004259999 2004-09-07
JP2004259999A JP2006076582A (en) 2004-09-07 2004-09-07 Cap for tank

Publications (1)

Publication Number Publication Date
CN2873663Y true CN2873663Y (en) 2007-02-28

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Application Number Title Priority Date Filing Date
CN 200520012481 Expired - Lifetime CN2873663Y (en) 2004-09-07 2005-05-17 Cap for tank

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CN (1) CN2873663Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102525000A (en) * 2010-11-30 2012-07-04 兄弟工业株式会社 A storage chamber cover and a cloth bonding apparatus
WO2020103251A1 (en) * 2018-11-19 2020-05-28 深圳市大疆创新科技有限公司 Plant protection unmanned aerial vehicle and water tank therefor and tank cover

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4810391B2 (en) * 2006-10-12 2011-11-09 トヨタ自動車株式会社 Outside air intake structure
JP6023582B2 (en) * 2012-12-27 2016-11-09 ヤンマー株式会社 Tank cap

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102525000A (en) * 2010-11-30 2012-07-04 兄弟工业株式会社 A storage chamber cover and a cloth bonding apparatus
CN102525000B (en) * 2010-11-30 2014-10-29 兄弟工业株式会社 A storage chamber cover and a cloth bonding apparatus
WO2020103251A1 (en) * 2018-11-19 2020-05-28 深圳市大疆创新科技有限公司 Plant protection unmanned aerial vehicle and water tank therefor and tank cover

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GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20150517

Granted publication date: 20070228