JP2000220990A - Heat exchanger - Google Patents

Heat exchanger

Info

Publication number
JP2000220990A
JP2000220990A JP11019640A JP1964099A JP2000220990A JP 2000220990 A JP2000220990 A JP 2000220990A JP 11019640 A JP11019640 A JP 11019640A JP 1964099 A JP1964099 A JP 1964099A JP 2000220990 A JP2000220990 A JP 2000220990A
Authority
JP
Japan
Prior art keywords
heat exchanger
fluid
concave
fluid inlet
outlet
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
Application number
JP11019640A
Other languages
Japanese (ja)
Inventor
Naoki Wada
直樹 和田
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.)
Sanden Corp
Original Assignee
Sanden Corp
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 Sanden Corp filed Critical Sanden Corp
Priority to JP11019640A priority Critical patent/JP2000220990A/en
Publication of JP2000220990A publication Critical patent/JP2000220990A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/0246Arrangements for connecting header boxes with flow lines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/03Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
    • F28D1/0308Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other
    • F28D1/035Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other with U-flow or serpentine-flow inside the conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/0219Arrangements for sealing end plates into casing or header box; Header box sub-elements
    • F28F9/0224Header boxes formed by sealing end plates into covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/0246Arrangements for connecting header boxes with flow lines
    • F28F9/0256Arrangements for coupling connectors with flow lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)

Abstract

PROBLEM TO BE SOLVED: To obtain a heat exchanger of high quality for improving brazing properties by easily, effectively temporarily fastening fluid exit/entrance parts formed at a tank to a fluid supply/exhaust tube, while improving a working efficiency of the temporarily fastening in the case of brazing the both. SOLUTION: In the heat exchanger comprising fluid exit/entrance parts 9, 10 formed at a heat exchanger body side, and fluid supply and exhaust tubes 11, 12 connected by engaging the exit/entrance parts, protruding strips 14, 20 protruding toward radial outside are formed at ones of the parts and the tubes, and recess strips 16, 22 capable of being engaged with the protrusion strips are formed at the others.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は熱交換器に関し、よ
り詳しくは各部材を仮組みした状態で一括してろう付け
される熱交換器に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat exchanger, and more particularly, to a heat exchanger which is brazed together in a state where members are temporarily assembled.

【0002】[0002]

【従来の技術】従来から、たとえば車両用空調装置等に
用いられる熱交換器の製造に際しては、熱交換器を構成
する各部材を仮組み(アセンブリ状態)にし、該仮組み
された熱交換器を炉中において一括してろう付けする方
法が採用されている。このような方法においては、ろう
付け時における各部材の位置関係を正確に維持しながら
ろう付けする必要がある。
2. Description of the Related Art Conventionally, when manufacturing a heat exchanger used for a vehicle air conditioner or the like, for example, members constituting the heat exchanger are temporarily assembled (assembled state), and the temporarily assembled heat exchanger is assembled. Are collectively brazed in a furnace. In such a method, it is necessary to perform brazing while accurately maintaining the positional relationship between the members during brazing.

【0003】このため、たとえば熱交換器本体側のタン
ク部の流体出入口部と該流体出入口部に接続される流体
給排管とをろう付けする場合には、両者をたとえばミグ
溶接して仮固定したり、あるいは固定治具を用いて仮固
定するような方法が採られている。しかし、上記のよう
な仮固定方法は煩雑であるため仮固定のための作業効率
が著しく低下するおそれがある。
For example, when brazing a fluid inlet / outlet portion of a tank portion on a heat exchanger main body side and a fluid supply / discharge pipe connected to the fluid inlet / outlet portion, both are temporarily fixed by, for example, MIG welding. Or temporary fixing using a fixing jig. However, since the temporary fixing method as described above is complicated, the work efficiency for the temporary fixing may be significantly reduced.

【0004】このため、たとえば実開平4−12297
9号公報においては、流体給排管の一部に係止用凹部を
形成し、熱交換器本体側の流体出入口部の端部を係止用
凹部に向けてかしめることにより両者を仮固定するよう
な提案もなされているが、該提案においては、必然的に
かしめ工程を要するという問題が残されている。
For this reason, for example, Japanese Utility Model Application Laid-Open No. 4-12297.
In Japanese Patent Publication No. 9 (KOKAI), a locking recess is formed in a part of the fluid supply / discharge pipe, and both ends are temporarily fixed by caulking the ends of the fluid port on the heat exchanger body side toward the locking recess. However, the proposal still has a problem that a caulking step is necessarily required.

【0005】[0005]

【発明が解決しようとする課題】本発明の課題は、流体
出入口部と流体給排管とを仮固定する際の作業効率を大
幅に向上し、両者を容易にしかも確実に仮固定でき、ろ
う付け性を向上した高品質の熱交換器を提供することに
ある。
SUMMARY OF THE INVENTION An object of the present invention is to significantly improve the working efficiency in temporarily fixing a fluid inlet / outlet portion and a fluid supply / drain pipe, and to temporarily and securely fix both of them. An object of the present invention is to provide a high-quality heat exchanger with improved attachment properties.

【0006】[0006]

【課題を解決するための手段】上記課題を解決するため
に、本発明の熱交換器は、熱交換器本体側に形成された
流体出入口部と、該流体出入口部に嵌合を介して接続さ
れる流体給排管とを有する熱交換器において、前記流体
出入口部および流体給排管のいずれか一方に、径方向外
側に向かって突出する凸条を形成するとともに、他方
に、前記凸条に嵌合可能な凹条を形成したことを特徴と
するものからなる。
In order to solve the above-mentioned problems, a heat exchanger according to the present invention is connected to a fluid inlet / outlet portion formed on a heat exchanger body side via a fitting to the fluid outlet / inlet portion. And a fluid supply / discharge pipe, wherein at least one of the fluid inlet / outlet portion and the fluid supply / discharge pipe has a ridge protruding radially outward, and the other has the ridge. And a concave strip which can be fitted to the groove.

【0007】本発明においては、凸条を凹条に嵌合する
だけで流体出入口部と流体給排管とを確実に仮固定する
ことができるが、さらに、凹条形成部を凸条形成部にか
しめればより強固な仮固定構造を形成することができ
る。また、上記凸条形成部の一部に径方向内側に向けて
凹んだ凹部を形成し、上記凹条形成部を凹部に向けてか
しめればより一層強固な仮固定構造を形成することがで
きる。
In the present invention, the fluid inlet / outlet portion and the fluid supply / discharge pipe can be reliably temporarily fixed only by fitting the convex ridge into the concave ridge. By crimping, a stronger temporary fixing structure can be formed. In addition, if a concave portion that is recessed radially inward is formed in a part of the convex streak forming portion and the concave streak forming portion is swaged toward the concave portion, a more rigid temporary fixing structure can be formed. .

【0008】また、上記凸条および凹条を、流体出入口
部および流体給排管の各軸方向に延びるように形成すれ
ば、流体出入口部に流体給排管を嵌合して接続する際
に、凸条を凹条に簡単に嵌合することができ、仮固定の
際の作業効率をさらに向上することができる。
Further, if the above-mentioned convex and concave ridges are formed so as to extend in the respective axial directions of the fluid inlet / outlet portion and the fluid supply / discharge tube, the fitting and connection of the fluid supply / exhaust tube to the fluid inlet / outlet portion are possible. In addition, the convex ridge can be easily fitted into the concave ridge, and the working efficiency at the time of temporary fixing can be further improved.

【0009】上記凹条は、たとえば拡管加工等により簡
単に形成することができる。
The above-mentioned concave streak can be easily formed by, for example, pipe expansion.

【0010】上記のような熱交換器においては、上記流
体出入口部および流体給排管のいずれか一方に、径方向
外側に向かって突出する凸条を形成するとともに、他方
に、凸条に嵌合可能な凹条が形成されているので、流体
出入口部と流体給排管とを接続するだけで簡単に凹条と
凸条とが嵌合し、流体出入口部と流体給排管とを仮固定
することができる。したがって、作業効率を向上しつ
つ、容易にしかも確実に強固な仮固定構造を形成するこ
とができるので、ろう付け性を向上した高品質の熱交換
器を得ることができる。
In the heat exchanger as described above, one of the fluid inlet / outlet portion and the fluid supply / discharge pipe is formed with a ridge projecting radially outward, and the other is fitted with the ridge. Since the recesses that can be combined are formed, simply connecting the fluid inlet / outlet portion and the fluid supply / drain tube allows the concave and convex ridges to be easily fitted, and temporarily connects the fluid inlet / outlet portion and the fluid supply / discharge tube. Can be fixed. Therefore, a strong temporary fixing structure can be easily and reliably formed while improving the working efficiency, so that a high-quality heat exchanger with improved brazing properties can be obtained.

【0011】また、本発明においては、上記凸条と凹条
とを嵌合することにより、流体出入口部と流体給排管と
を確実に仮固定することが可能であるが、さらに、凹条
形成部を凸条形成部に対してかしめれば上記仮固定強度
をより高めることができる。また、この際、凸条形成部
の一部に凹部を形成して、凹条形成部の一部を前記凹部
に向けてかしめれば仮固定強度をさらに向上することが
できる。
Further, in the present invention, the fluid inlet / outlet portion and the fluid supply / discharge pipe can be reliably temporarily fixed by fitting the convex ridge and the concave ridge. By caulking the forming portion to the ridge forming portion, the temporary fixing strength can be further increased. In this case, if a concave portion is formed in a part of the ridge forming portion and a part of the concave ridge forming portion is swaged toward the concave portion, the temporary fixing strength can be further improved.

【0012】[0012]

【発明の実施の形態】以下に、本発明の熱交換器の望ま
しい実施の形態について図面を参照して説明する。図1
ないし図4は、本発明の一実施態様に係る熱交換器を示
している。図において、1は熱交換器本体を示してい
る。熱交換器本体1は、複数のチューブ2とフィン3と
が交互に積層されたコア部を有しており、該コア部の両
端にはサイドプレート4、5が設けられている。また、
チューブ2内には流体(たとえば、冷媒)の流路が形成
されており、タンク部6を形成するタンク7、8はチュ
ーブ2を介して連通されている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the heat exchanger of the present invention will be described below with reference to the drawings. FIG.
4 to 4 show a heat exchanger according to one embodiment of the present invention. In the figure, reference numeral 1 denotes a heat exchanger body. The heat exchanger body 1 has a core portion in which a plurality of tubes 2 and fins 3 are alternately stacked, and side plates 4 and 5 are provided at both ends of the core portion. Also,
A flow path for a fluid (for example, a refrigerant) is formed in the tube 2, and the tanks 7 and 8 forming the tank unit 6 are communicated via the tube 2.

【0013】タンク部6、より具体的にはタンク部6を
形成するタンク8には、流体入口部9と流体出口部10
が形成されている。流体入口部9には流体給入管11が
接続され、流体出口部10には流体排出管12が接続さ
れている。
The tank 6, more specifically the tank 8 forming the tank 6, has a fluid inlet 9 and a fluid outlet 10.
Are formed. A fluid supply pipe 11 is connected to the fluid inlet 9, and a fluid discharge pipe 12 is connected to the fluid outlet 10.

【0014】流体入口部9には、該流体入口部9の径方
向外側に向かって突出する凸条13、14が設けられて
いる。また、凸条13、14の一部には、径方向内側に
向けて凹む凹部15、16が形成されている。また、流
体入口部9に嵌合を介して接続される流体給入管11の
管端には、凸条13、14に嵌合可能な凹条17、18
が形成されている。凹条17、18は、流体給入管11
の管端を拡管することにより形成されている。本実施態
様においては、図2ないし図4に示すように凸条13、
14、凹条17、18は、流体入口部9、流体給入管1
1の軸方向に延びている。
The fluid inlet portion 9 is provided with ridges 13 and 14 projecting radially outward of the fluid inlet portion 9. In addition, concave portions 15 and 16 are formed in a part of the ridges 13 and 14 so as to be depressed inward in the radial direction. Also, at the end of the fluid supply pipe 11 connected to the fluid inlet portion 9 via fitting, concave ridges 17 and 18 which can be fitted to the convex ridges 13 and 14 are provided.
Are formed. The concave streaks 17 and 18 are connected to the fluid supply pipe 11.
Is formed by expanding the end of the tube. In this embodiment, as shown in FIGS.
14, the concave strips 17 and 18 are connected to the fluid inlet 9 and the fluid supply pipe 1
1 in the axial direction.

【0015】また、流体出口部10にも流体入口部9と
同様に、凸条19、20、凹条2122形成されてい
る。また、流体出口部10に嵌合を介して接続される流
体排出管12にも流体給入管11と同様に、凸条19、
20に嵌合可能な凹条23、24が形成されている。
Further, similarly to the fluid inlet portion 9, the fluid outlet portion 10 is formed with ridges 19 and 20 and a concave ridge 2122. Further, similarly to the fluid supply pipe 11, the ridge 19, the fluid discharge pipe 12 connected to the fluid outlet section 10 via the fitting are provided.
The recesses 23 and 24 that can be fitted to the recess 20 are formed.

【0016】本実施態様のような熱交換器1は、以下の
ようにして仮固定され、各部材がろう付けされるように
なっている。まず、熱交換器本体1を構成する各部材を
仮固定する。そして、流体入口部9(流体出口部10)
に流体給入管11(流体排出管12)を嵌合する。この
際凸条13、14(凸条19、20)および凹条17、
18(凹条23、24)は、流体入口部9(流体出口部
10)、流体給入管11(流体排出管12)の軸方向に
延びているので、流体入口部9(流体出口部10)に流
体給入管11(流体排出管12)を挿入するだけの簡単
な作業で凸条13、14(凸条19、20)に凹条1
7、18(凹条23、24)が嵌合され、流体入口部9
(流体出口部10)と流体給入管11(流体排出管1
2)が仮固定される。なお、本実施態様においては、流
体入口部9(流体出口部10)の外縁には、流体給入管
11(流体排出管12)の管端が係合する凹部25、2
6(凹部27、28)が形成されている。
The heat exchanger 1 according to this embodiment is temporarily fixed as described below, and each member is brazed. First, each member constituting the heat exchanger body 1 is temporarily fixed. The fluid inlet 9 (fluid outlet 10)
A fluid supply pipe 11 (fluid discharge pipe 12) is fitted to the. At this time, the ridges 13 and 14 (the ridges 19 and 20) and the
18 (concave stripes 23, 24) extend in the axial direction of the fluid inlet 9 (fluid outlet 10) and the fluid inlet pipe 11 (fluid outlet 12), so that the fluid inlet 9 (fluid outlet 10). By simply inserting the fluid supply pipe 11 (fluid discharge pipe 12) into the ridges 13 and 14 (the ridges 19 and 20), the concave ridge 1 is formed.
7, 18 (concave stripes 23, 24) are fitted, and the fluid inlet 9
(Fluid outlet 10) and fluid inlet pipe 11 (fluid outlet pipe 1)
2) is temporarily fixed. In the present embodiment, the outer edge of the fluid inlet 9 (fluid outlet 10) is provided at the outer edge of the recess 25 with which the pipe end of the fluid inlet pipe 11 (fluid outlet pipe 12) engages.
6 (recesses 27 and 28) are formed.

【0017】さらに、本実施態様においては、流体入口
部9(流体出口部10)と流体給入管11(流体排出管
12)を仮固定した後に、凹条17、18(凹条23、
24)が、凸条13、14(凸条19、20)にかしめ
られるようになっている。具体的には、凹条17、18
(凹条23、24)の一部が凸条13、14(凸条1
9、20)に形成された凹部15、16(凹部21、2
2)側に向けてかしめられている。したがって、流体給
入管11(流体排出管12)の抜け方向(図4の反矢印
方向)への移動が規制され、一層強固な仮固定構造が形
成されるようになっている。
Further, in the present embodiment, after the fluid inlet 9 (fluid outlet 10) and the fluid supply pipe 11 (fluid discharge pipe 12) are temporarily fixed, the ridges 17, 18 (the ridges 23,
24) is swaged by the ridges 13 and 14 (the ridges 19 and 20). Specifically, the concave strips 17, 18
Some of the (concave ridges 23, 24) are convex ridges 13, 14 (convex ridges 1).
9, 20) formed in the recesses 15, 16 (the recesses 21, 2).
2) It is crimped toward the side. Therefore, the movement of the fluid supply pipe 11 (fluid discharge pipe 12) in the removal direction (the direction opposite to the arrow in FIG. 4) is restricted, and a more rigid temporary fixing structure is formed.

【0018】なお、本実施態様においては、タンク部6
側の流体入口部9(流体出口部10)に凸条13、14
(凸条19、20)が形成され、流体給入管11(流体
排出管12)に凹条17、18(凹条23、24)が形
成されているが、流体出入口部側に凹条を形成し、流体
給排管側に凸条を形成することも可能である。
In this embodiment, the tank 6
Ridges 13 and 14 on the fluid inlet 9 (fluid outlet 10) on the side
(Convex ridges 19, 20) are formed, and concave ridges 17, 18 (Concave ridges 23, 24) are formed on the fluid supply pipe 11 (Fluid discharge pipe 12), but concave ridges are formed on the fluid port side. However, it is also possible to form a ridge on the fluid supply / discharge pipe side.

【0019】[0019]

【発明の効果】以上説明したように本発明の熱交換器に
よるときは、流体出入口部および流体給排管のいずれか
一方に凸条が形成されており、他方に上記凸条に嵌合可
能な凹条が形成されているので、流体出入口部に流体給
排管を嵌合させるだけで両者を強固にしかも確実に仮固
定した状態で良好にろう付けすることができる。
As described above, when the heat exchanger of the present invention is used, a ridge is formed on one of the fluid inlet / outlet portion and the fluid supply / discharge pipe, and the other can be fitted with the ridge. Since the concave grooves are formed, it is possible to satisfactorily braze the two members firmly and securely by merely fitting the fluid supply and discharge pipes to the fluid inlet / outlet portions.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の一実施態様に係る熱交換器の斜視図で
ある。
FIG. 1 is a perspective view of a heat exchanger according to an embodiment of the present invention.

【図2】図1の熱交換器の流体出入口部と流体給排管と
の接続部の分解斜視図である。
FIG. 2 is an exploded perspective view of a connection part between a fluid inlet / outlet part and a fluid supply / discharge pipe of the heat exchanger of FIG.

【図3】図1の熱交換器の流体給排管の管端部の斜視図
である。
FIG. 3 is a perspective view of a pipe end of a fluid supply / discharge pipe of the heat exchanger of FIG. 1;

【図4】図1の熱交換器の流体出入口部と流体給排管と
の接続部の分解断面図である。
FIG. 4 is an exploded sectional view of a connection portion between a fluid inlet / outlet portion and a fluid supply / discharge pipe of the heat exchanger of FIG.

【符号の説明】[Explanation of symbols]

1 熱交換器本体 2 チューブ 3 フィン 4、5 サイドプレート 6 タンク部 7、8 タンク 9 流体入口部 10 流体出口部 11 流体給入管 12 流体排出管 13、14、19、20 凸条 15、16、21、22 凹部 17、18、23、24 凹条 25、26、27、28 凹部 DESCRIPTION OF SYMBOLS 1 Heat exchanger main body 2 Tube 3 Fin 4, 5 Side plate 6 Tank part 7, 8 Tank 9 Fluid inlet part 10 Fluid outlet part 11 Fluid supply pipe 12 Fluid discharge pipe 13, 14, 19, 20 Convex stripes 15, 16, 21, 22 recess 17, 17, 23, 24 recess 25, 26, 27, 28 recess

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】 熱交換器本体側に形成された流体出入口
部と、該流体出入口部に嵌合を介して接続される流体給
排管とを有する熱交換器において、前記流体出入口部お
よび流体給排管のいずれか一方に、径方向外側に向かっ
て突出する凸条を形成するとともに、他方に、前記凸条
に嵌合可能な凹条を形成したことを特徴とする熱交換
器。
1. A heat exchanger having a fluid inlet / outlet formed on a heat exchanger body side and a fluid supply / discharge pipe connected to the fluid inlet / outlet via a fitting. A heat exchanger, characterized in that one of the supply and discharge pipes has a ridge protruding radially outward, and the other has a ridge that can be fitted to the ridge.
【請求項2】 前記凹条形成部が前記凸条形成部にかし
められている、請求項1の熱交換器。
2. The heat exchanger according to claim 1, wherein said concave streak forming portion is caulked to said convex streak forming portion.
【請求項3】 前記凸条形成部の一部に径方向内側に向
けて凹む凹部が形成されており、前記凹条形成部の一部
が前記凹部側に向けてかしめられている、請求項2の熱
交換器。
3. A concave portion which is depressed radially inward in a part of the convex streak forming portion, and a part of the concave streak forming portion is caulked toward the concave portion side. 2 heat exchanger.
【請求項4】 前記凸条および凹条が、流体出入口部お
よび流体給排管の各軸方向に延びている、請求項1ない
し3のいずれかに記載の熱交換器。
4. The heat exchanger according to claim 1, wherein the ridges and the valleys extend in respective axial directions of a fluid inlet / outlet portion and a fluid supply / discharge pipe.
【請求項5】 前記凹条が拡管により形成されている、
請求項1ないし4のいずれかに記載の熱交換器。
5. The method according to claim 1, wherein the concave streak is formed by expansion.
The heat exchanger according to claim 1.
【請求項6】 前記流体出入口部が熱交換器のタンク部
に形成されている、請求項1ないし5のいずれかに記載
の熱交換器。
6. The heat exchanger according to claim 1, wherein the fluid port is formed in a tank of the heat exchanger.
JP11019640A 1999-01-28 1999-01-28 Heat exchanger Pending JP2000220990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11019640A JP2000220990A (en) 1999-01-28 1999-01-28 Heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11019640A JP2000220990A (en) 1999-01-28 1999-01-28 Heat exchanger

Publications (1)

Publication Number Publication Date
JP2000220990A true JP2000220990A (en) 2000-08-08

Family

ID=12004836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11019640A Pending JP2000220990A (en) 1999-01-28 1999-01-28 Heat exchanger

Country Status (1)

Country Link
JP (1) JP2000220990A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2840395A1 (en) * 2002-06-04 2003-12-05 Valeo Climatisation HEAT EXCHANGER WITH MANIFOLD AND SIMPLIFIED MANUFACTURING COLLECTOR BOX, PARTICULARLY FOR MOTOR VEHICLE
JP2009275951A (en) * 2008-05-13 2009-11-26 Sanden Corp Piping connection structure for heat exchanger
WO2016097134A1 (en) * 2014-12-18 2016-06-23 Valeo Systemes Thermiques Heat exchanger header and heat exchanger equipped with said header
EP1526351B1 (en) * 2003-10-24 2020-08-12 MAHLE Behr GmbH & Co. KG Process for manufacturing a heat exchanger, and heat exchanger manufactured according to such a process
DE102021205518A1 (en) 2021-05-31 2022-12-01 Mahle International Gmbh heat exchanger
US11885569B2 (en) 2018-12-26 2024-01-30 Hanon Systems Heat exchanger

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2840395A1 (en) * 2002-06-04 2003-12-05 Valeo Climatisation HEAT EXCHANGER WITH MANIFOLD AND SIMPLIFIED MANUFACTURING COLLECTOR BOX, PARTICULARLY FOR MOTOR VEHICLE
WO2003102485A1 (en) * 2002-06-04 2003-12-11 Valeo Climatisation Manifold heat exchanger and manifold chamber of simple construction particularly for a motor vehicle
EP2128548A3 (en) * 2002-06-04 2017-11-29 Valeo Systèmes Thermiques Manifold heat exchanger and manifold chamber, more particularly for motor vehicle
EP1526351B1 (en) * 2003-10-24 2020-08-12 MAHLE Behr GmbH & Co. KG Process for manufacturing a heat exchanger, and heat exchanger manufactured according to such a process
JP2009275951A (en) * 2008-05-13 2009-11-26 Sanden Corp Piping connection structure for heat exchanger
WO2016097134A1 (en) * 2014-12-18 2016-06-23 Valeo Systemes Thermiques Heat exchanger header and heat exchanger equipped with said header
FR3030710A1 (en) * 2014-12-18 2016-06-24 Valeo Systemes Thermiques COLLECTOR BOX FOR HEAT EXCHANGER AND HEAT EXCHANGER EQUIPPED WITH SAID COLLECTOR BOX
US11885569B2 (en) 2018-12-26 2024-01-30 Hanon Systems Heat exchanger
DE102021205518A1 (en) 2021-05-31 2022-12-01 Mahle International Gmbh heat exchanger

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