JP2003286847A - Complete seal type reserve tank - Google Patents
Complete seal type reserve tankInfo
- Publication number
- JP2003286847A JP2003286847A JP2002091661A JP2002091661A JP2003286847A JP 2003286847 A JP2003286847 A JP 2003286847A JP 2002091661 A JP2002091661 A JP 2002091661A JP 2002091661 A JP2002091661 A JP 2002091661A JP 2003286847 A JP2003286847 A JP 2003286847A
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- space
- reserve tank
- radiator
- volume
- 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
- 239000000498 cooling water Substances 0.000 claims abstract description 46
- 238000005192 partition Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000006096 absorbing agent Substances 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ラジエータ内の冷
却水量の変化を吸収するとともに、ラジエータ内と連通
した密閉空間を構成する完全密封式のリザーブタンクに
関するもので、内燃機関等の熱機関の冷却装置に適用し
て有効である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a completely sealed reserve tank that absorbs a change in the amount of cooling water in a radiator and forms a closed space that communicates with the inside of the radiator. Effective when applied to a cooling device.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】完全密
封式のリザーブタンクとは、周知のごとく、リザーブタ
ンクの注水口を加圧式のキャップにより密閉することに
より、リザーブタンク内に密閉された空気溜め室を構成
し、この空気溜め室を、冷却水の温度変化に伴う冷却水
の体積変化、特に膨脹変化を吸収する緩衝器（空気バ
ネ）として機能させている。2. Description of the Related Art As is well known, a full-sealed reserve tank is an air sealed in the reserve tank by closing a water injection port of the reserve tank with a pressurizing cap. A reservoir chamber is configured, and this air reservoir chamber functions as a shock absorber (air spring) that absorbs a change in volume of the cooling water due to a change in the temperature of the cooling water, particularly a change in expansion.
【０００３】しかし、冷却水をリザーブタンクに補充す
る際に、必要以上に冷却水を補充してしまうと、緩衝器
を成す空気溜め室の体積が規定値より小さくなってしま
うので、体積膨張を十分に吸収することができなくなっ
てしまい、系統圧が上昇し、リザーブタンクやエンジン
等の各部品に亀裂が発生したり、ホースが抜ける等のお
それがある。However, when the cooling water is replenished to the reserve tank if the cooling water is replenished more than necessary, the volume of the air reservoir chamber forming the shock absorber becomes smaller than the specified value, so that the volume expansion occurs. There is a risk that it will not be able to absorb enough, the system pressure will rise, cracks will occur in each part such as the reserve tank and engine, and that the hose will come off.
【０００４】そこで、従来は、この不具合を未然に防止
するためにリザーブタンクの肉厚を厚して十分な耐圧強
度を確保していたので、リザーブタンクの重量が大き
く、製造原価低減を図ることが困難であった。Therefore, conventionally, in order to prevent this problem, the thickness of the reserve tank has been increased to ensure sufficient pressure resistance, so that the weight of the reserve tank is large and the manufacturing cost can be reduced. Was difficult.
【０００５】本発明は、上記点に鑑み、従来と異なる新
規な構造の完全密封式のリザーブタンクを提供すること
を第１の課題とし、補充する冷却水量の影響を緩和して
冷却水の温度変化に伴う冷却水の体積変化を十分に吸収
することを第２の課題とする。In view of the above points, the first object of the present invention is to provide a completely sealed reserve tank having a novel structure different from the conventional one, and the influence of the amount of cooling water to be replenished is mitigated to reduce the temperature of the cooling water. A second problem is to sufficiently absorb the volume change of the cooling water due to the change.
【０００６】[0006]
【課題を解決するための手段】本発明は、上記目的を達
成するために、請求項１に記載の発明では、ラジエータ
内の冷却水量の変化を吸収するとともに、ラジエータ内
と連通した密閉空間を構成する完全密封式のリザーブタ
ンクであって、冷却水が蓄えられるタンク本体（３１）
は、上下方向に延びる区画壁（３２）により、水平方向
に少なくとも２つの空間（３０ａ、３０ｂ）に区画され
ており、さらに、２つの空間（３０ａ、３０ｂ）のうち
一方側の第１空間（３０ａ）は、上方側にて注水口（３
４）側と連通し、他方側の第２空間（３０ｂ）は液面よ
り下方側に形成された連通口（３２ａ）のみにより第１
空間（３０ａ）と連通していることを特徴とする。In order to achieve the above-mentioned object, the present invention, according to the invention described in claim 1, absorbs a change in the amount of cooling water in the radiator and provides a closed space communicating with the inside of the radiator. Comprising a completely sealed reserve tank, which is a tank body (31) for storing cooling water
Is partitioned into at least two spaces (30a, 30b) in the horizontal direction by a partition wall (32) extending in the vertical direction, and further, the first space on one side of the two spaces (30a, 30b) ( 30a) is a water injection port (3
4) side, and the second space (30b) on the other side is the first by the communication port (32a) formed below the liquid surface.
It is characterized in that it communicates with the space (30a).
【０００７】これにより、従来と異なる新規な構造のリ
ザーブタンクを得ることができるとともに、第２空間
（３０ｂ）のうち液面より上方側の空間が完全に密閉さ
れた空間となり、この空間が緩衝器をなす空気溜め室と
なる。As a result, a reserve tank having a novel structure different from the conventional one can be obtained, and the space above the liquid surface in the second space (30b) becomes a completely sealed space, and this space is buffered. It becomes an air storage room that forms a container.
【０００８】したがって、補充する冷却量の如何に関わ
らず、空気溜め室が構成されることとなるので、冷却水
の体積変化を十分に吸収することができる。Therefore, the air reservoir is constructed regardless of the amount of cooling to be replenished, so that the volume change of the cooling water can be sufficiently absorbed.
【０００９】請求項２に記載の発明では、ラジエータ内
の冷却水量の変化を吸収するとともに、ラジエータ内と
連通した密閉空間を構成する完全密封式のリザーブタン
クであって、冷却水が蓄えられるタンク本体（３１）内
には、気体が密封された弾性変形可能なガス容器（３
６）が収納されていることを特徴とする。According to a second aspect of the present invention, the tank is a completely sealed reserve tank that absorbs a change in the amount of cooling water in the radiator and forms a closed space that communicates with the inside of the radiator. An elastically deformable gas container (3) in which a gas is sealed is provided in the main body (31).
6) is stored.
【００１０】これにより、従来と異なる新規な構造のリ
ザーブタンクを得ることができるとともに、ガス容器
（３６）が空気溜め室として機能するので、補充する冷
却水量によらず、所定の体積を有する空気溜め室を確実
に設けることができ、仮に、冷却水を補充し過ぎた場合
であっても、冷却水の体積変化を十分に吸収することが
できる。With this, a reserve tank having a novel structure different from the conventional one can be obtained, and since the gas container (36) functions as an air reservoir, air having a predetermined volume is irrespective of the amount of cooling water to be supplemented. The reservoir chamber can be surely provided, and even if the cooling water is replenished too much, the volume change of the cooling water can be sufficiently absorbed.
【００１１】因みに、上記各手段の括弧内の符号は、後
述する実施形態に記載の具体的手段との対応関係を示す
一例である。Incidentally, the reference numerals in parentheses of the above-mentioned respective means are examples showing the correspondence with the concrete means described in the embodiments described later.
【００１２】[0012]
【発明の実施の形態】（第１実施形態）本実施形態は、
車両走行用エンジンの冷却装置に本発明を適用したもの
であって、図１は冷却装置の模式図である。BEST MODE FOR CARRYING OUT THE INVENTION (First Embodiment)
The present invention is applied to a cooling device for a vehicle running engine, and FIG. 1 is a schematic view of the cooling device.
【００１３】エンジン１０は燃料を燃焼させて機械的動
力を発生させる内燃機関であり、ラジエータ２０はエン
ジン１０を冷却した冷却水と空気とを熱交換して冷却水
を冷却する熱交換器である。The engine 10 is an internal combustion engine that burns fuel to generate mechanical power, and the radiator 20 is a heat exchanger that heats the cooling water that has cooled the engine 10 and air to cool the cooling water. .
【００１４】サーモスタット２１は、エンジン１０の温
度が所定温度範囲となるように、ラジエータ２０を迂回
させて冷却水を流すバイパス回路２２の流量とラジエー
タ２０に流す流量とを調節する温度式の流量調整バルブ
であり、ウォータポンプ１１は、エンジン１０から動力
を得て冷却水を循環させるものである。The thermostat 21 adjusts the flow rate of the bypass circuit 22 that bypasses the radiator 20 to flow the cooling water and the flow rate that flows to the radiator 20 so that the temperature of the engine 10 falls within a predetermined temperature range. The water pump 11 is a valve that receives power from the engine 10 to circulate the cooling water.
【００１５】リザーブタンク３０は、ラジエータ２０内
の冷却水量の変化を吸収するとともに、ラジエータ２０
内と連通した密閉空間を構成する完全密封式のタンク手
段である。The reserve tank 30 absorbs a change in the amount of cooling water in the radiator 20, and at the same time, the radiator 20
It is a completely sealed tank means that forms a sealed space that communicates with the inside.
【００１６】そして、このリザーブタンク３０は、図２
に示すように、冷却水が蓄えられるタンク本体３１内
が、上下方向に延びる２枚の区画壁３２、３３により、
水平方向に３の空間３０ａ、３０ｂ、３０ｃに区画され
たものであり、３つの空間３０ａ、３０ｂ、３０ｃのう
ち、紙面中央の第１空間３０ａは、上方側にて注水口３
４側と連通し、紙面左側の第２空間３０ｂは、区画壁３
２のうち液面より下方側に形成された連通口３２ａのみ
により第１空間３０ａと連通し、紙面右側の第３空間３
０ｃは、区画壁３３の上下両側に形成された連通口３３
ａにて第１空間３０ａと連通している。The reserve tank 30 is shown in FIG.
As shown in, the inside of the tank body 31 in which the cooling water is stored is defined by the two partition walls 32 and 33 extending in the vertical direction.
The space is divided into three spaces 30a, 30b, 30c in the horizontal direction. Of the three spaces 30a, 30b, 30c, the first space 30a at the center of the paper surface is the water injection port 3 on the upper side.
The second space 30b on the left side of the drawing, which communicates with the fourth side, is the partition wall 3
Of the two, the third space 3 on the right side of the drawing communicates with the first space 30a only through the communication port 32a formed below the liquid surface.
0c is a communication port 33 formed on both upper and lower sides of the partition wall 33.
It communicates with the first space 30a at a.
【００１７】また、注水口３４は、図示しない加圧式の
キャップにて密閉されており、タンク本体３１はキャッ
プにて大気側と圧力的に断絶された状態となっていると
ともに、第３空間３０ｃの上方側には、ラジエータ２０
に繋がる配管を接続するための接続部３５が設けられて
いる。The water inlet 34 is closed by a pressure cap (not shown), the tank body 31 is pressure-isolated from the atmosphere side by the cap, and the third space 30c is formed. On the upper side of the radiator 20
A connecting portion 35 is provided for connecting a pipe connected to.
【００１８】なお、タンク本体３１は、樹脂製の第１、
２タンク本体３１ａ、３１ｂを溶着したものである。The tank body 31 is made of resin,
The two tank bodies 31a and 31b are welded.
【００１９】次に、本実施形態の作用効果を述べる。Next, the function and effect of this embodiment will be described.
【００２０】第２空間３０ｂは液面より下方側に形成さ
れた連通口３２ａのみにより第１空間３０ａと連通して
いるので、第２空間３０ｂのうち液面より上方側の空間
が完全に密閉された空間となる。そして、この空間は、
補充する冷却量の如何に関わらず確実に形成されるた
め、この空間を緩衝器をなす空気溜め室３０ｄとして機
能させることができる。Since the second space 30b communicates with the first space 30a only through the communication port 32a formed below the liquid surface, the space above the liquid surface in the second space 30b is completely sealed. It becomes a designated space. And this space is
Since the space is reliably formed regardless of the amount of cooling to be replenished, this space can be made to function as the air reservoir chamber 30d forming a shock absorber.
【００２１】このとき、注水口３４から冷却水が溢れ出
る程度まで冷却水をリザーブタンク３０内に補充した場
合であっても、冷却水の体積変化を十分に吸収すること
ができる程度の体積が空気溜め室３０ｄに確保されるよ
うに、第２空間３０ｂの大きさを選定しておけば、仮
に、冷却水を補充し過ぎた場合であっても、冷却水の体
積変化を十分に吸収することができる。At this time, even if the cooling water is replenished in the reserve tank 30 to the extent that the cooling water overflows from the water injection port 34, the volume of the cooling water is sufficiently large to absorb the volume change. If the size of the second space 30b is selected so as to be secured in the air storage chamber 30d, even if the cooling water is replenished too much, the volume change of the cooling water is sufficiently absorbed. be able to.
【００２２】したがって、系統圧が上昇し、リザーブタ
ンク３０やエンジン等の各部品に亀裂が発生したり、ホ
ースが抜ける等の不具合を未然に防止できるので、タン
ク本体３１の肉厚を薄くして軽量化を図ることができ、
リザーブタンク３０の製造原価低減を図ることができ
る。Therefore, it is possible to prevent problems such as increase in system pressure, cracks in each component such as the reserve tank 30 and the engine, and disconnection of the hose. Therefore, the wall thickness of the tank main body 31 can be reduced. It is possible to reduce the weight,
It is possible to reduce the manufacturing cost of the reserve tank 30.
【００２３】因みに、従来では、第１〜３空間３０ａ〜
３０ｃの全てが上下両側にて連通していたので、注水口
３４から冷却水が溢れ出る程度まで冷却水をリザーブタ
ンク３０内に補充すると、全ての空間３０ａ〜３０ｃか
ら空気層が消滅してしまい、上記した問題が発生してい
た。Incidentally, in the prior art, the first to third spaces 30a to
Since all of 30c communicated with each other on the upper and lower sides, if the cooling water was replenished in the reserve tank 30 to the extent that the cooling water overflowed from the water injection port 34, the air layer disappeared from all the spaces 30a to 30c. , The above-mentioned problem occurred.
【００２４】また、注水口３４から冷却水が溢れ出る程
度まで冷却水をリザーブタンク３０内に補充しても、所
定体積を有する空気溜め室３０ｄを確実に設けることが
できるので、注水口３４の上面３４ａをラジエータ２０
の上限位置と一致させ、かつ、冷却水を補充する際に
は、注水口３４の上面３４ａまで冷却水を補充すること
とすれば、ユーザが冷却水を補充する際に補充量を間違
えるといった誤りを未然に防止できる。Further, even if the cooling water is replenished in the reserve tank 30 to the extent that the cooling water overflows from the water injection port 34, the air reservoir chamber 30d having a predetermined volume can be surely provided, so that the water injection port 34 The upper surface 34a is attached to the radiator 20.
If the cooling water is replenished up to the upper surface 34a of the water inlet 34 when the cooling water is replenished, the user may mistake the replenishment amount when replenishing the cooling water. Can be prevented.
【００２５】（第２実施形態）第１実施形態では、タン
ク本体３１と区画壁３２とを利用して空気溜め室３０ｄ
を構成したが、本実施形態は、図３に示すように、気体
が密封された弾性変形可能なガス容器をなすゴム製のボ
ール３６をタンク本体３１内に収納したものである。(Second Embodiment) In the first embodiment, the tank body 31 and the partition wall 32 are utilized to make an air reservoir 30d.
However, in the present embodiment, as shown in FIG. 3, a rubber ball 36 forming an elastically deformable gas container in which a gas is sealed is housed in the tank body 31.
【００２６】これにより、ボール３６が空気溜め室３０
ｄとして機能するので、補充する冷却水量によらず、所
定の体積を有する空気溜め室３０ｄを確実に設けること
ができ、仮に、冷却水を補充し過ぎた場合であっても、
冷却水の体積変化を十分に吸収することができる。As a result, the ball 36 moves into the air reservoir 30.
Since it functions as d, the air reservoir chamber 30d having a predetermined volume can be reliably provided regardless of the amount of cooling water to be replenished, and even if the cooling water is replenished too much,
The volume change of the cooling water can be sufficiently absorbed.
【００２７】なお、本実施形態は、第１〜３空間３０ａ
〜３０ｃの全てが上下両側にて連通した従来と同様な構
造を有するタンク本体３１内にボール３６を収納したも
のである。また、本実施形態では、空気をボール３６に
封入しているが、窒素ガス等の不活性ガスを封入しても
よい。さらに、ボール３６の材質はゴムに限定されるも
のではない。In this embodiment, the first to third spaces 30a are used.
The balls 36 are housed in the tank main body 31 having the same structure as the conventional one, in which all of the parts up to 30c communicate with each other on the upper and lower sides. Further, in the present embodiment, the air is enclosed in the ball 36, but an inert gas such as nitrogen gas may be enclosed. Further, the material of the ball 36 is not limited to rubber.
【００２８】（その他の実施形態）本発明は、注水口３
４を閉塞した際に、少なくとも大気側と連通しない密閉
された空気溜め室３０ｄをタンク本体３１内に構成する
ことにより上記課題を解決するものであるので、その具
体的な手段は、上記実施形態に示された構造に限定され
るものでない。(Other Embodiments) The present invention is directed to a water injection port 3
4 is closed, at least the air storage chamber 30d that is not communicated with the atmosphere side is configured in the tank body 31 to solve the above problems. It is not limited to the structure shown in FIG.
【００２９】また、上述の実施形態では、車両の冷却装
置に本発明を適用したが、本発明の適用はこれに限定さ
れるものではない。Further, although the present invention is applied to the vehicle cooling device in the above-described embodiment, the application of the present invention is not limited to this.
【図１】本発明の実施形態に係る冷却装置の模式図であ
る。FIG. 1 is a schematic diagram of a cooling device according to an embodiment of the present invention.
【図２】本発明の第１実施形態に係るリザーブタンクの
模式図である。FIG. 2 is a schematic diagram of a reserve tank according to the first embodiment of the present invention.
【図３】本発明の第２実施形態に係るリザーブタンクの
模式図である。FIG. 3 is a schematic diagram of a reserve tank according to a second embodiment of the present invention.
３０…リザーブタンク、３１…タンク本体、３２、３３
…区画壁、３２ａ、３３ａ…連通口、３４…注水口。30 ... Reserve tank, 31 ... Tank body, 32, 33
... partition walls, 32a, 33a ... communication port, 34 ... water injection port.
Claims (2)
るとともに、前記ラジエータ内と連通した密閉空間を構
成する完全密封式のリザーブタンクであって、 冷却水が蓄えられるタンク本体（３１）は、上下方向に
延びる区画壁（３２）により、水平方向に少なくとも２
つの空間（３０ａ、３０ｂ）に区画されており、 さらに、前記２つの空間（３０ａ、３０ｂ）のうち一方
側の第１空間（３０ａ）は、上方側にて注水口（３４）
側と連通し、他方側の第２空間（３０ｂ）は液面より下
方側に形成された連通口（３２ａ）のみにより前記第１
空間（３０ａ）と連通していることを特徴とする完全密
封式のリザーブタンク。1. A completely sealed reserve tank that absorbs changes in the amount of cooling water in the radiator and constitutes a closed space that communicates with the inside of the radiator, wherein the tank body (31) in which cooling water is stored is: The partition wall (32) extending in the vertical direction allows at least 2 in the horizontal direction.
The first space (30a) on one side of the two spaces (30a, 30b) is divided into two spaces (30a, 30b).
The second space (30b) on the other side communicates with the first side only by the communication port (32a) formed below the liquid surface.
A completely sealed reserve tank characterized by communicating with the space (30a).
るとともに、前記ラジエータ内と連通した密閉空間を構
成する完全密封式のリザーブタンクであって、 冷却水が蓄えられるタンク本体（３１）内には、気体が
密封された弾性変形可能なガス容器（３６）が収納され
ていることを特徴とする完全密封式のリザーブタンク。2. A completely sealed reserve tank which absorbs a change in the amount of cooling water in the radiator and constitutes a closed space communicating with the inside of the radiator, wherein the tank body (31) stores cooling water. Is a completely sealed reserve tank in which an elastically deformable gas container (36) in which gas is sealed is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002091661A JP3867607B2 (en) | 2002-03-28 | 2002-03-28 | Fully sealed reserve tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002091661A JP3867607B2 (en) | 2002-03-28 | 2002-03-28 | Fully sealed reserve tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003286847A true JP2003286847A (en) | 2003-10-10 |
| JP3867607B2 JP3867607B2 (en) | 2007-01-10 |
Family
ID=29236696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002091661A Expired - Fee Related JP3867607B2 (en) | 2002-03-28 | 2002-03-28 | Fully sealed reserve tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3867607B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100861485B1 (en) | 2007-05-16 | 2008-10-02 | 지엠대우오토앤테크놀로지주식회사 | Surge Tank for Bubble Removal |
| US20100006577A1 (en) * | 2008-07-10 | 2010-01-14 | Toyota Jidosha Kabushiki Kaisha | Reserve tank |
| JP2012172643A (en) * | 2011-02-24 | 2012-09-10 | Mk Seiko Co Ltd | Hose attachment |
| JP2013249791A (en) * | 2012-06-01 | 2013-12-12 | Denso Corp | Reserve tank |
| CN103742247A (en) * | 2013-12-25 | 2014-04-23 | 广西科技大学 | Automobile expansion tank |
| US20160146093A1 (en) | 2014-11-20 | 2016-05-26 | Toyota Jidosha Kabushiki Kaisha | Radiator reservoir tank and radiator structure |
| JP2016142136A (en) * | 2015-01-29 | 2016-08-08 | 日立建機株式会社 | Expansion tank |
-
2002
- 2002-03-28 JP JP2002091661A patent/JP3867607B2/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100861485B1 (en) | 2007-05-16 | 2008-10-02 | 지엠대우오토앤테크놀로지주식회사 | Surge Tank for Bubble Removal |
| US20100006577A1 (en) * | 2008-07-10 | 2010-01-14 | Toyota Jidosha Kabushiki Kaisha | Reserve tank |
| US8579143B2 (en) * | 2008-07-10 | 2013-11-12 | Toyota Jidosha Kabushiki Kaisha | Reserve tank |
| JP2012172643A (en) * | 2011-02-24 | 2012-09-10 | Mk Seiko Co Ltd | Hose attachment |
| JP2013249791A (en) * | 2012-06-01 | 2013-12-12 | Denso Corp | Reserve tank |
| CN103742247A (en) * | 2013-12-25 | 2014-04-23 | 广西科技大学 | Automobile expansion tank |
| US20160146093A1 (en) | 2014-11-20 | 2016-05-26 | Toyota Jidosha Kabushiki Kaisha | Radiator reservoir tank and radiator structure |
| US10590832B2 (en) | 2014-11-20 | 2020-03-17 | Toyota Jidosha Kabushiki Kaisha | Radiator reservoir tank and radiator structure |
| JP2016142136A (en) * | 2015-01-29 | 2016-08-08 | 日立建機株式会社 | Expansion tank |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3867607B2 (en) | 2007-01-10 |
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