JPH11248393A - Radiator tank for automobile incorporating oil cooler and manufacture thereof - Google Patents
Radiator tank for automobile incorporating oil cooler and manufacture thereofInfo
- Publication number
- JPH11248393A JPH11248393A JP6414798A JP6414798A JPH11248393A JP H11248393 A JPH11248393 A JP H11248393A JP 6414798 A JP6414798 A JP 6414798A JP 6414798 A JP6414798 A JP 6414798A JP H11248393 A JPH11248393 A JP H11248393A
- Authority
- JP
- Japan
- Prior art keywords
- tank body
- oil
- tank
- oil cooler
- end cover
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0234—Header boxes; End plates having a second heat exchanger disposed there within, e.g. oil cooler
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、エンジン冷却水冷
却用の自動車用ラジエータにおいて、そのラジエータタ
ンク内にオイルクーラを内蔵したものおよびその製造方
法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automotive radiator for cooling engine cooling water, in which an oil cooler is built in a radiator tank and a method of manufacturing the same.
【０００２】[0002]
【従来の技術】自動車のエンジン冷却水冷却用ラジエー
タは、フィンとチューブとからなるコアの両端に一対の
タンクが配置され、その出口側のタンクにはオイルクー
ラが内蔵されている。このオイルクーラは、それ自体を
独自に製造した後にタンク内に収納し、そのオイルクー
ラのオイルパイプ取付用ボス部をタンクの側面貫通孔に
挿通すると共に、その貫通部を液密に接合していた。2. Description of the Related Art A radiator for cooling engine cooling water of an automobile has a pair of tanks disposed at both ends of a core comprising fins and tubes, and an oil cooler is built in the tank at the outlet side. This oil cooler is manufactured in its own right and then housed in a tank, the boss for mounting the oil pipe of the oil cooler is inserted into the through hole in the side of the tank, and the through part is joined in a liquid-tight manner. Was.
【０００３】[0003]
【発明が解決しようとする課題】そこで、アルミニュー
ム製のラジエータとオイルクーラとを同時にろう付け固
定して製造できる信頼性の高いオイルクーラ内蔵の自動
車用ラジエータタンク及びその製造方法が望まれてい
た。本発明は、これらの課題を解決するために次の手段
をとる。Therefore, a highly reliable automobile radiator tank with a built-in oil cooler which can be manufactured by simultaneously brazing and fixing an aluminum radiator and an oil cooler, and a method of manufacturing the same are desired. . The present invention takes the following means to solve these problems.
【０００４】[0004]
【課題を解決するための手段】本発明のオイルクーラ内
蔵の自動車用ラジエータタンクは、長手方向の両端が開
口され、エンジン冷却水を流通させる多数のチューブ１
が夫々前記長手方向に離間して並列され、夫々のチュー
ブ１の端部が液密に連通される細長いタンク本体２と、
そのタンク本体２の長手方向両端の開口に夫々液密に嵌
着保持されると共に、一以上のエレメント挿通孔３が形
成された一対の端蓋部４と、内部に偏平なオイル流路５
が形成され、その両端部にオイル出入口が形成されると
共に、その両端部が夫々前記エレメント挿通孔３に液密
に貫通して前記オイル出入口が前記端蓋部４の外に位置
して、前記タンク本体２に内装される一以上のエレメン
ト６と、を具備するものである。SUMMARY OF THE INVENTION A radiator tank for an automobile having a built-in oil cooler according to the present invention has a large number of tubes 1 having both ends in the longitudinal direction opened and through which engine cooling water flows.
Are elongated in parallel with each other in the longitudinal direction, and the ends of the respective tubes 1 are connected in a liquid-tight manner.
A pair of end lids 4 which are liquid-tightly fitted and held in openings at both ends in the longitudinal direction of the tank main body 2 and have one or more element insertion holes 3 formed therein, and a flat oil passage 5 therein.
Are formed at both ends thereof, and both ends thereof are respectively liquid-tightly penetrated through the element insertion holes 3 so that the oil outlets are located outside the end cover portion 4. And one or more elements 6 provided inside the tank body 2.
【０００５】本発明のオイルクーラ内蔵の自動車用ラジ
エータタンクによれば、タンクがタンク本体２とその両
端に被嵌される一対の端蓋部４とからなり、そのタンク
本体２にエレメント６が内装されて、その両端部が端蓋
部４のエレメント挿通孔３に貫通する。そのため、各部
品の位置決めおよび組立が容易でそれらを同時にでき
る。そしてそのオイル出入口が端蓋部４の外側に位置さ
れるため、そこにオイルパイプ11を取付けることが容易
であると共に、オイル漏れ等の点検が容易なものを提供
できる。According to the radiator tank for an automobile with a built-in oil cooler of the present invention, the tank comprises the tank body 2 and a pair of end lids 4 fitted to both ends thereof, and the element 6 is provided inside the tank body 2. Then, both ends thereof pass through the element insertion hole 3 of the end cover 4. Therefore, positioning and assembling of each part are easy and they can be performed simultaneously. Since the oil inlet / outlet is located outside the end cover 4, it is easy to attach the oil pipe 11 to the oil inlet / outlet, and it is possible to provide an oil inlet / outlet that can be easily inspected for oil leaks.
【０００６】次に、本発明のオイルクーラ内蔵の自動車
用ラジエータタンクの製造方法は、各部品がアルミニュ
ーム材よりなると共に、互いに液密に接合される各部品
の少なくとも何れか一方に予めアルミニューム合金のろ
う材が被着されたものが用いられ、前記タンク本体２に
前記エレメント６が内装されると共に、そのエレメント
６の両端部が一対の前記端蓋部４の前記エレメント挿通
孔３に夫々貫通されて、夫々の端蓋部４がタンク本体２
の両端に嵌着保持され且つ、多数の前記チューブ１の端
が前記タンク本体２に挿通された状態で、全体を高温の
炉内に挿入し、各部品の各接合部を液密にろう付け固定
することとしたものである。Next, according to the method of manufacturing a radiator tank for an automobile having a built-in oil cooler of the present invention, each of the parts is made of aluminum material, and at least one of the parts which are joined to each other in a liquid-tight manner is preliminarily provided with aluminum. An alloy brazing material is used, and the tank body 2 is provided with the element 6 therein, and both ends of the element 6 are respectively inserted into the element insertion holes 3 of the pair of end lids 4. Each end cover 4 is penetrated so that the tank body 2
With the ends of a large number of tubes 1 inserted through the tank body 2, the entirety is inserted into a high-temperature furnace, and each joint of each component is brazed in a liquid-tight manner. It is to be fixed.
【０００７】本発明のオイルクーラ内蔵の自動車用ラジ
エータタンクの製造方法によれば、エレメント６を端蓋
部４に貫通し、それをタンク本体２の両端に嵌着保持し
た状態で全体を一体的にろう付け固定することができ
る。即ち、ラジエータタンクとオイルクーラとを一度の
ろう付け固定で製造することが可能となり、量産性が高
くなる。しかも、端蓋部４はタンク本体２の両端に嵌着
保持されるものであるから、ろう付けの際に特別な保持
用治具を不要とする。さらにエレメント６のオイル出入
口が端蓋部４の外側に位置されているため、その出入口
部におけるオイルパイプ11やスペーサ７やボス８等への
炉内での加熱が容易となり、接合部の信頼性の高いオイ
ルクーラ内蔵の自動車用ラジエータタンクを提供でき
る。According to the method of manufacturing a radiator tank for an automobile having a built-in oil cooler of the present invention, the element 6 is penetrated through the end cover 4, and is fitted and held at both ends of the tank body 2, and the whole is integrally formed. Can be fixed by brazing. That is, the radiator tank and the oil cooler can be manufactured by brazing once, and mass productivity is improved. In addition, since the end cover 4 is fitted and held at both ends of the tank body 2, a special holding jig is not required for brazing. Furthermore, since the oil inlet / outlet of the element 6 is located outside the end cover part 4, the heating of the oil pipe 11, the spacer 7, the boss 8 and the like at the inlet / outlet part in the furnace becomes easy, and the reliability of the joint part is improved. A radiator tank for a vehicle having a high oil cooler built-in can be provided.
【０００８】[0008]
【発明の実施の形態】次に、図面に基づいて本発明の各
実施の形態につき説明する。図１は本発明のオイルクー
ラ内蔵の自動車用ラジエータタンクの要部分解斜視図で
あり、図２はその要部正面図、図３は図２の III− III
矢視断面図である。この自動車用ラジエータタンクは、
出口側のタンク本体２にエレメント６が内装されたもの
である。このタンク本体２は断面が方形の細長い筒状に
形成され、その上面に多数のチューブ挿通孔15が等間隔
に穿設されている。なお、このタンクの断面は円形とす
ることもできる。次に、タンク本体２の側面には冷却水
の出口パイプ挿通孔12が穿設されている。そしてそのタ
ンク本体２の両端の開口には、一対の端蓋部４が嵌着さ
れる。端蓋部４はタンク本体２の外周縁に整合するリブ
がその外周に突設され、それをタンク本体２の端部に圧
入嵌着することにより、それ自体で保持される。夫々の
端蓋部４には、複数のエレメント挿通孔３が挿通されて
いる。Next, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is an exploded perspective view of a main part of a radiator tank for an automobile having a built-in oil cooler of the present invention, FIG. 2 is a front view of the main part, and FIG.
It is arrow sectional drawing. This automotive radiator tank
The element 6 is provided inside the tank body 2 on the outlet side. The tank main body 2 is formed in an elongated cylindrical shape having a rectangular cross section, and a large number of tube insertion holes 15 are formed on the upper surface thereof at equal intervals. The tank may have a circular cross section. Next, a cooling water outlet pipe insertion hole 12 is formed in a side surface of the tank body 2. A pair of end lids 4 are fitted into openings at both ends of the tank body 2. The end cover part 4 is held by itself by a rib that is aligned with the outer peripheral edge of the tank body 2 protruding from the outer periphery thereof and is press-fitted to the end of the tank body 2. A plurality of element insertion holes 3 are inserted into each end cover 4.
【０００９】オイルクーラ16は、複数のエレメント６を
有する。エレメント６は細長い皿状に形成された一対の
プレートを互いに逆向きに重ね合わせ、内部にインナー
フィン17を配置したものである。エレメント６の両端に
はオイル出入口が配置され、各エレメント６のオイル出
入口は環状リングからなるスペーサ７により互いに接続
する。また、エレメント６の並列方向端部のオイル出入
口にはオイルパイプ11がボス８を介して接続される。な
お、端蓋部４の複数のエレメント挿通孔３は夫々のエレ
メント６の外周に整合する。The oil cooler 16 has a plurality of elements 6. The element 6 is formed by stacking a pair of plates formed in an elongated dish shape in opposite directions, and having an inner fin 17 disposed inside. Oil ports are arranged at both ends of the element 6, and the oil ports of each element 6 are connected to each other by a spacer 7 formed of an annular ring. An oil pipe 11 is connected via a boss 8 to an oil port at an end of the element 6 in the parallel direction. The plurality of element insertion holes 3 of the end cover 4 are aligned with the outer periphery of each element 6.
【００１０】このような構造を有するラジエータタンク
およびコアの組立は、次のようにして行われる。一対の
プレートからなる夫々のエレメント６を組み合わせた状
態で、その両端部を端蓋部４のエレメント挿通孔３に貫
通させる。そして、その端蓋部４をタンク本体２の一方
の開口に圧入により嵌着保持させる。そしてエレメント
６の他方の端部を他方の端蓋部４のエレメント挿通孔３
に挿入すると共に、その端蓋部４をタンク本体２の他方
の開口に嵌着保持させる。そして複数のエレメント６間
にスペーサ７を配置すると共に、ボス８を介してオイル
パイプ11を取付ける。また、出口パイプ挿通孔12には出
口パイプ13が挿入される。それと共に、多数のチューブ
１の下端部をタンク本体２のチューブ挿通孔15に挿入
し、各チューブ１間にはコルゲートフィン９が配置さ
れ、コアを構成し、そのコアの両側にサイドメンバ10が
配置される。なお、図２では上部側のタンクは省略され
ている。[0010] The radiator tank and the core having such a structure are assembled as follows. In a state where the respective elements 6 composed of a pair of plates are combined, both ends thereof are passed through the element insertion holes 3 of the end cover 4. Then, the end cover 4 is fitted and held in one opening of the tank body 2 by press fitting. The other end of the element 6 is inserted into the element insertion hole 3 of the other end cover 4.
And the end cover 4 is fitted and held in the other opening of the tank body 2. Then, the spacer 7 is arranged between the plurality of elements 6 and the oil pipe 11 is attached via the boss 8. An outlet pipe 13 is inserted into the outlet pipe insertion hole 12. At the same time, the lower end portions of a large number of tubes 1 are inserted into the tube insertion holes 15 of the tank body 2, and corrugated fins 9 are arranged between the tubes 1 to form a core. Side members 10 are provided on both sides of the core. Be placed. In FIG. 2, the upper tank is omitted.
【００１１】このように組立てられた各部品はアルミニ
ュームまたはその合金材からなり、互いに接触する少な
くとも一方の部品の表面には予めアルミニューム合金か
らなるろう材が被覆されている。次いでこのように組み
立てられたオイルクーラ内蔵の自動車用ラジエータを高
温の炉内に挿入し、各部品表面のろう材を溶融てし、そ
れを冷却固化することにより、各接合部を一体的にかつ
液密にろう付け固定して、自動車用ラジエータを完成す
る。Each of the parts assembled in this manner is made of aluminum or an alloy thereof, and the surface of at least one of the parts that are in contact with each other is previously coated with a brazing material made of an aluminum alloy. Next, the automobile radiator with the built-in oil cooler thus assembled is inserted into a high-temperature furnace, and the brazing material on the surface of each component is melted, and then cooled and solidified, thereby integrally joining the joints. Liquid-tight brazing to complete the automotive radiator.
【００１２】次に、図４は本発明のオイルクーラ内蔵の
自動車用ラジエータタンクの他の例であり、この例では
タンク本体２が溝型に形成され、その上端開口にチュー
ブプレート14が被着されると共に、長手方向両端に夫々
端蓋部４が嵌着固定されるものである。そして他の点
は、図１〜図３のものと同一である。次に、図５は本発
明のオイルクーラ内蔵の自動車用ラジエータタンクのさ
らに他の例であり、タンク本体２が溝型に形成されると
共に、チューブプレート14と端蓋部４とが一体に形成さ
れたものである。FIG. 4 shows another example of a radiator tank for an automobile having a built-in oil cooler according to the present invention. In this example, a tank body 2 is formed in a groove shape, and a tube plate 14 is attached to an upper end opening thereof. At the same time, the end lids 4 are fitted and fixed to both ends in the longitudinal direction. The other points are the same as those in FIGS. Next, FIG. 5 shows still another example of a radiator tank for an automobile having a built-in oil cooler according to the present invention. The tank body 2 is formed in a groove shape, and the tube plate 14 and the end cover 4 are integrally formed. It was done.
【００１３】[0013]
【発明の作用・効果】本発明のオイルクーラ内蔵の自動
車用ラジエータタンクは、タンク本体２とその両端に被
嵌される端蓋部４とを別個に有する。そしてタンク本体
２にエレメント６が内装され、そのエレメント６の両端
部が端蓋部４を貫通する。そのため、各部品の位置決め
および組立が容易である。またエレメント６のオイル出
入口が端蓋部４の外側に位置されるため、そこにオイル
パイプ11を取付けることが容易であると共に、オイル漏
れ等の点検が容易なものを提供できる。The radiator tank for an automobile with a built-in oil cooler according to the present invention has a tank body 2 and end covers 4 fitted on both ends thereof separately. The element 6 is provided inside the tank body 2, and both ends of the element 6 pass through the end cover 4. Therefore, positioning and assembly of each part are easy. In addition, since the oil inlet / outlet of the element 6 is located outside the end cover 4, it is easy to attach the oil pipe 11 there, and it is possible to provide a device that can easily check for oil leaks and the like.
【００１４】次に、本発明のオイルクーラ内蔵の自動車
用ラジエータタンクの製造方法によれば、エレメント６
を端蓋部４に貫通し、それをタンク本体２の両端に嵌着
保持した状態で全体を一体的にろう付け固定することが
できる。即ち、ラジエータタンクとオイルクーラとを一
度のろう付け固定で製造することが可能となり、量産性
が高くなる。しかも、端蓋部４はタンク本体２の両端に
嵌着保持されるものであるから、ろう付けの際に特別な
保持用治具を不要とする。さらにエレメント６のオイル
出入口が端蓋部４の外側に位置されているため、その出
入口部におけるオイルパイプ11やスペーサ７やボス８等
への炉内での加熱が容易となり、接合部の信頼性の高い
オイルクーラ内蔵の自動車用ラジエータタンクを提供で
きる。Next, according to the method for manufacturing a radiator tank for an automobile having a built-in oil cooler of the present invention, the element 6
Can be penetrated into the end cover portion 4, and the whole can be integrally brazed and fixed while being fitted and held at both ends of the tank body 2. That is, the radiator tank and the oil cooler can be manufactured by brazing once, and mass productivity is improved. In addition, since the end cover 4 is fitted and held at both ends of the tank body 2, a special holding jig is not required for brazing. Furthermore, since the oil inlet / outlet of the element 6 is located outside the end cover part 4, the heating of the oil pipe 11, the spacer 7, the boss 8 and the like at the inlet / outlet part in the furnace becomes easy, and the reliability of the joint part is improved. A radiator tank for a vehicle having a high oil cooler built-in can be provided.
【図１】本発明のオイルクーラ内蔵の自動車用ラジエー
タタンクの要部分解斜視図。FIG. 1 is an exploded perspective view of a main part of a radiator tank for an automobile having a built-in oil cooler of the present invention.
【図２】同要部正面図。FIG. 2 is a front view of the main part.
【図３】図２の III− III矢視断面図。FIG. 3 is a sectional view taken along the line III-III in FIG. 2;
【図４】本発明のオイルクーラ内蔵の自動車用ラジエー
タタンクの他の例を示す横断面図。FIG. 4 is a cross-sectional view showing another example of a radiator tank for an automobile having a built-in oil cooler of the present invention.
【図５】本発明のオイルクーラ内蔵の自動車用ラジエー
タタンクのさらに他の例の要部分解斜視図。FIG. 5 is an exploded perspective view of a main part of still another example of a radiator tank for an automobile having a built-in oil cooler according to the present invention.
１ チューブ ２ タンク本体 ３ エレメント挿通孔 ４ 端蓋部 ５ オイル流路 ６ エレメント ７ スペーサ ８ ボス ９ コルゲートフィン 10 サイドメンバ 11 オイルパイプ 12 出口パイプ挿通孔 13 出口パイプ 14 チューブプレート 15 チューブ挿通孔 16 オイルクーラ 17 インナーフィン DESCRIPTION OF SYMBOLS 1 Tube 2 Tank main body 3 Element insertion hole 4 End cover 5 Oil flow path 6 Element 7 Spacer 8 Boss 9 Corrugated fin 10 Side member 11 Oil pipe 12 Outlet pipe insertion hole 13 Outlet pipe 14 Tube plate 15 Tube insertion hole 16 Oil cooler 17 Inner fin
Claims (2)
却水を流通させる多数のチューブ１が夫々前記長手方向
に離間して並列され、夫々のチューブ１の端部が液密に
連通される細長いタンク本体２と、 そのタンク本体２の長手方向両端の開口に夫々液密に嵌
着保持されると共に、一以上のエレメント挿通孔３が形
成された一対の端蓋部４と、 内部に偏平なオイル流路５が形成され、その両端部にオ
イル出入口が形成されると共に、その両端部が夫々前記
エレメント挿通孔３に液密に貫通して前記オイル出入口
が前記端蓋部４の外に位置して、前記タンク本体２に内
装される一以上のエレメント６と、 を具備するオイルクーラ内蔵の自動車用ラジエータタン
ク。A plurality of tubes, each having an opening at both ends in a longitudinal direction thereof, through which engine cooling water flows, are spaced apart in the longitudinal direction and arranged in parallel with each other, and the ends of the respective tubes are communicated in a liquid-tight manner. A tank body 2, a pair of end lids 4, which are liquid-tightly fitted and held in openings at both ends in the longitudinal direction of the tank body 2, and have at least one element insertion hole 3 formed therein; An oil flow path 5 is formed, and oil inlets and outlets are formed at both ends thereof, and both ends of the oil passages 5 penetrate the element insertion holes 3 in a liquid-tight manner so that the oil outlets are located outside the end cover 4. A radiator tank for an automobile having a built-in oil cooler, comprising: at least one element 6 provided inside the tank body 2.
動車用ラジエータタンクを製造する方法において、 各部品がアルミニューム材よりなると共に、互いに液密
に接合される各部品の少なくとも何れか一方に予めアル
ミニューム合金のろう材が被着されたものが用いられ、 前記タンク本体２に前記エレメント６が内装されると共
に、そのエレメント６の両端部が一対の前記端蓋部４の
前記エレメント挿通孔３に夫々貫通されて、夫々の端蓋
部４がタンク本体２の両端に嵌着保持され且つ、 多数の前記チューブ１の端が前記タンク本体２に挿通さ
れた状態で、 全体を高温の炉内に挿入し、各部品の各接合部を液密に
ろう付け固定することとしたオイルクーラ内蔵の自動車
用ラジエータタンクの製造方法。2. The method for manufacturing a radiator tank for an automobile having a built-in oil cooler according to claim 1, wherein each part is made of aluminum material and at least one of the parts joined to each other in a liquid-tight manner. An aluminum alloy brazing material is applied in advance, and the tank body 2 is provided with the element 6 therein, and both ends of the element 6 are provided with the element insertion holes of the pair of end lids 4. 3, each end cover 4 is fitted and held at both ends of the tank body 2, and a large number of tubes 1 are inserted into the tank body 2, and the whole is a high-temperature furnace. A method of manufacturing a radiator tank for an automobile having a built-in oil cooler, wherein each of the joints of the parts is inserted into the inside of the oil cooler and fixed by brazing in a liquid-tight manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6414798A JPH11248393A (en) | 1998-02-26 | 1998-02-26 | Radiator tank for automobile incorporating oil cooler and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6414798A JPH11248393A (en) | 1998-02-26 | 1998-02-26 | Radiator tank for automobile incorporating oil cooler and manufacture thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11248393A true JPH11248393A (en) | 1999-09-14 |
Family
ID=13249687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6414798A Pending JPH11248393A (en) | 1998-02-26 | 1998-02-26 | Radiator tank for automobile incorporating oil cooler and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11248393A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1239256A1 (en) * | 2001-03-07 | 2002-09-11 | Delphi Technologies, Inc. | Radiator with internal header tank oil cooler |
| EP1553376A2 (en) | 2004-01-08 | 2005-07-13 | Delphi Technologies, Inc. | Heat exchanger with tank utilizing integral positioning guides |
| CN110793353A (en) * | 2018-08-01 | 2020-02-14 | 杭州三花研究院有限公司 | Heat exchanger and machining method thereof |
-
1998
- 1998-02-26 JP JP6414798A patent/JPH11248393A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1239256A1 (en) * | 2001-03-07 | 2002-09-11 | Delphi Technologies, Inc. | Radiator with internal header tank oil cooler |
| EP1553376A2 (en) | 2004-01-08 | 2005-07-13 | Delphi Technologies, Inc. | Heat exchanger with tank utilizing integral positioning guides |
| US7147040B2 (en) | 2004-01-08 | 2006-12-12 | Delphi Technologies, Inc. | Heat exchanger with tank utilizing integral positioning guides |
| CN110793353A (en) * | 2018-08-01 | 2020-02-14 | 杭州三花研究院有限公司 | Heat exchanger and machining method thereof |
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