JPH02274373A - Lamination type heat exchanger - Google Patents
Lamination type heat exchangerInfo
- Publication number
- JPH02274373A JPH02274373A JP9425389A JP9425389A JPH02274373A JP H02274373 A JPH02274373 A JP H02274373A JP 9425389 A JP9425389 A JP 9425389A JP 9425389 A JP9425389 A JP 9425389A JP H02274373 A JPH02274373 A JP H02274373A
- Authority
- JP
- Japan
- Prior art keywords
- inlet
- outlet
- heat exchanger
- refrigerant inlet
- parts
- 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
- 238000003475 lamination Methods 0.000 title 1
- 239000003507 refrigerant Substances 0.000 claims abstract description 42
- 238000005219 brazing Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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
- F28F9/0246—Arrangements for connecting header boxes with flow lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-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
- F28D1/02—Heat-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
- F28D1/03—Heat-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
- F28D1/0366—Heat-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 spaced plates with inserted elements
- F28D1/0375—Heat-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 spaced plates with inserted elements the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another
-
- 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
- F28F9/0246—Arrangements for connecting header boxes with flow lines
- F28F9/0251—Massive connectors, e.g. blocks; Plate-like connectors
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
【発明の詳細な説明】
（産業上の利用分野）
この発明は、主に車両用空調装置に用いられる積層型熱
交換器に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a laminated heat exchanger mainly used in a vehicle air conditioner.
（従来の技術）
一般に、この種の積層型熱交換器の本体は、それを構成
する熱交換エレメントやフィンとが炉中一体ろう付けさ
れて組み付けられるようになっているが、その熱交換器
に冷媒を供給するための冷媒出入口パイプは、熱交換器
本体が組み付けられた後、その端部に形成の出入口部、
或いはその間にスペーサ等を介して溶接により接続され
るようになっている（例えば実開昭６３−１５４９８５
号公報参照）。(Prior Art) Generally, the main body of this type of laminated heat exchanger is assembled by integrally brazing the heat exchange elements and fins in the furnace. The refrigerant inlet/outlet pipe for supplying refrigerant to the heat exchanger body is formed at its end after the heat exchanger body is assembled.
Alternatively, they are connected by welding via a spacer or the like (for example, as disclosed in Japanese Utility Model Publication No.
(see publication).
（発明が解決しようとする課題）
しかしながら、溶接によって冷媒出入口パイプを接続す
る場合、その溶接に係る設備と工数とを必要とし、しか
もその溶接技術が難しいためかなりな熟練を要する。こ
のため、生産に係る能率性が損なわれると共に、コスト
高となる問題点を有していた。(Problems to be Solved by the Invention) However, when connecting refrigerant inlet and outlet pipes by welding, equipment and man-hours are required for the welding, and the welding technique is difficult and requires considerable skill. For this reason, there have been problems in that production efficiency is impaired and costs are high.
一方、溶接によらずに熱交換器本体と炉中一体ろう付け
する方法が考えられていたが、この場合、冷媒出入口パ
イプを押さえるための大きな治具を必要とする。その上
、ろう付けされた冷媒出入口パイプに幾分かの外力が加
わると外れてしまうことがあり、実用化に難点を有して
いた。On the other hand, a method has been considered in which the heat exchanger body and the furnace are integrally brazed without welding, but in this case, a large jig is required to hold the refrigerant inlet and outlet pipes. Furthermore, if some external force is applied to the brazed refrigerant inlet/outlet pipe, it may come off, making it difficult to put it into practical use.
そこで、この発明は上記問題点を解消して、簡易で且つ
容易に冷媒出入口パイプが取り付けられ、その接続が頑
強な積層型熱交換器を提供することを目的とする。SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems and provide a stacked heat exchanger in which refrigerant inlet and outlet pipes can be simply and easily attached, and the connections thereof are robust.
（課題を解決するための手段）
上記目的を達成するために、この発明に係る積層型熱交
換器は、タンクと冷媒通路とが形成された熱交換エレメ
ントとフィンとを交互に積層して成る積層型熱交換器で
あって、その本体端部に冷媒出入口パイプを挿入するた
めの出入口部が設けられたものにおいて、前記冷媒出入
口パイプの先端部所定位置に保持具を嵌挿し、この保持
具と前記出入口部とで同出入口部に挿入された冷媒出入
口パイプを固定保持する保持手段を構成し、この保持手
段で固定保持された冷媒出入口パイプと前記本体とを炉
中一体ろう付けして成るものである。(Means for Solving the Problems) In order to achieve the above object, a stacked heat exchanger according to the present invention is constructed by alternately stacking heat exchange elements and fins in which a tank and a refrigerant passage are formed. In a laminated heat exchanger in which an inlet/outlet portion for inserting a refrigerant inlet/outlet pipe is provided at the end of the main body, a holder is inserted into a predetermined position at the tip of the refrigerant inlet/outlet pipe, and the holder is and the inlet/outlet part constitute a holding means for fixedly holding the refrigerant inlet/outlet pipe inserted into the inlet/outlet part, and the refrigerant inlet/outlet pipe fixedly held by the holding means and the main body are integrally brazed in the furnace. It is something.
（作用）
したがって、冷媒出入口パイプに嵌挿した保持具と出入
口部との間に保持手段を構成して炉中−体ろう付けする
ようにしたので、冷媒出入口パイプを押さえる治具が必
要でなく、ろう付けした後もこの保持手段が冷媒出入口
パイプを強固に固定保持する。(Function) Therefore, since a holding means is constructed between the holder inserted into the refrigerant inlet/outlet pipe and the inlet/outlet portion, and the body is brazed in the furnace, there is no need for a jig to hold the refrigerant inlet/outlet pipe. Even after brazing, this holding means firmly fixes and holds the refrigerant inlet/outlet pipe.
（実施例） 以下、この発明の実施例を図面により説明する。(Example) Embodiments of the present invention will be described below with reference to the drawings.
第１図において、積層型熱交換器（以下、「熱交換器」
と言う。）■は、熱交換エレメント２とコルゲート状の
フィン３とが交互に積層されると共に、その両側端の熱
交換エレメント２ａ、２ｂに出入口部４，４が形成され
、この出入口部４４に冷媒を供給する冷媒出入口パイプ
５．５が取り付けられて構成されており、これらは炉中
ろう付けされて一体に組み付けられている。この熱交換
エレメント２は、両端に膨出部６．６が、その間に溝部
７が形成された成形プレート８を二枚最中合わせに接合
して構成されており、その内部では互いの膨出部６，６
からタンク９，９が互いの１Ｎ部７から冷媒通路１０が
各々構成され、その両端のタンク９，９が冷媒通路１０
を介して連通ずるようになっている。そして、隣合う熱
交換エレメント２．２のタンク９，９は、その端面を当
接させて接合されており、接合部分に形成された連通孔
９ａを介して連通ずるようになっている。即ち、熱交換
器ｌは、一方の冷媒出入口パイプ５から流入された冷媒
が、各熱交換エレメント２に分配され、それらの冷媒通
路１０を移動するときに空気との間で熱交換を行ない、
他方の冷媒出入口パイプ５から排出されるようになって
いる。In Figure 1, a laminated heat exchanger (hereinafter referred to as "heat exchanger")
Say. )■ The heat exchange elements 2 and the corrugated fins 3 are alternately stacked, and the heat exchange elements 2a and 2b at both ends are formed with inlet/outlet portions 4, 4, and the refrigerant is introduced into the inlet/outlet portions 44. A supply refrigerant inlet/outlet pipe 5.5 is attached, and these are integrally assembled by brazing in the furnace. This heat exchange element 2 is constructed by joining two molded plates 8 in the middle, each having a bulge 6.6 at both ends and a groove 7 formed therebetween, and inside the molded plate 8, each bulge 6. Part 6, 6
A refrigerant passage 10 is formed from the 1N portion 7 of each tank 9, 9, and a refrigerant passage 10 is formed between the tanks 9, 9 at both ends.
It is designed to communicate through. The tanks 9, 9 of adjacent heat exchange elements 2.2 are joined with their end surfaces abutting each other, and are communicated through a communication hole 9a formed in the joined portion. That is, in the heat exchanger 1, the refrigerant flowing from one refrigerant inlet/outlet pipe 5 is distributed to each heat exchange element 2, and as it moves through those refrigerant passages 10, it exchanges heat with air,
The refrigerant is discharged from the other refrigerant inlet/outlet pipe 5.
第２図乃至第４図に、出入口部４付近の詳細な構造が示
されている。The detailed structure of the vicinity of the entrance/exit portion 4 is shown in FIGS. 2 to 4.
出入口部４は、タンク９の一端を突出して形成されてお
り、この突出した部分に円状に開口する挿入孔４ａと、
奥側に溝部４ｂ、４ｂを切り欠いて上下に突出させた突
部４ｃ、４ｃとが設けられている。この出入口部４の挿
入孔４ａに挿入される冷媒出入口パイプ５の先端部の所
定位置には、下記する保持具１１が嵌挿されている。The inlet/outlet portion 4 is formed by protruding one end of the tank 9, and includes an insertion hole 4a that opens in a circular shape in this protruding portion.
Protrusions 4c, 4c are provided on the back side by cutting out the grooves 4b, 4b and protruding vertically. A holder 11 described below is fitted into a predetermined position at the tip of the refrigerant inlet/outlet pipe 5 inserted into the insertion hole 4a of the inlet/outlet portion 4.
保持具１１は、略環状に形成され、その外周の三箇所に
同一直線上で突出するフック１２．１２が設けられてい
る。フック１２は、冷媒出入口パイプ５の先端に向けて
段状に曲折されており、その内側に鍵形の保合孔１３が
形成され、この係合孔１３の反突出側の径ａが前記出入
口部４の突部４ｃの径Ｃと同じか或いはやや広く、突出
側の径すが径ａよりも若干広くなっている。The holder 11 is formed into a substantially annular shape, and hooks 12 and 12 are provided at three locations on the outer periphery of the holder 11 so as to protrude in the same straight line. The hook 12 is bent into a step shape toward the tip of the refrigerant inlet/outlet pipe 5, and a key-shaped engagement hole 13 is formed inside the hook 12. The diameter C of the protrusion 4c of the portion 4 is the same as or slightly wider, and the diameter on the protruding side is slightly wider than the diameter a.
而して、このフック１２．１２は、冷媒出入口パイプ５
を出入口部４に挿入したときにさらに折り曲げられ、そ
の係合孔１３．１３が出入口部４の突部４ｃ、４ｃに嵌
まり込むと共に、先端部が溝部４ｂ、４ｂに入りこんで
突部４ｃ、４ｃに引っ掛けられるようになっている。こ
れにより、冷媒出入口パイプ５は、治具なしに出入口部
４に固定保持され、熱交換エレメント２やフィン３と共
に炉中ろう付けされる。Therefore, this hook 12.12 is connected to the refrigerant inlet/outlet pipe 5.
When inserted into the entrance/exit part 4, it is further bent, and its engagement holes 13.13 fit into the protrusions 4c, 4c of the entrance/exit part 4, and the tip ends enter the grooves 4b, 4b, thereby forming the protrusions 4c, 4c. It is designed to be hooked to 4c. As a result, the refrigerant inlet/outlet pipe 5 is fixedly held in the inlet/outlet portion 4 without any jig, and is brazed together with the heat exchange element 2 and the fins 3 in the furnace.
したがって、冷媒出入口パイプ５は、炉中ろう付けされ
た後もこの保持具１１と出入口部４の突部４ｃ、４ｃと
により構成の保持手段によって強固に固定保持される。Therefore, even after the refrigerant inlet/outlet pipe 5 is brazed in the furnace, it is firmly fixed and held by the retainer 11 and the protrusions 4c, 4c of the inlet/outlet portion 4.
第５図乃至第７図に、保持手段の第２の実施例が示され
ており、以下に説明する。尚、第１の実施例と重複する
ものについては、同一符号を附してその説明を省略する
。A second embodiment of the holding means is shown in FIGS. 5 to 7 and will be described below. Components that are the same as those in the first embodiment will be given the same reference numerals and their explanation will be omitted.
第５図乃至第７図において、出入口部４には、前述の溝
部４ｂ、４ｂと突部４ｃ、４ｃとに代えて、その位置に
被挾持部／ｉｄ、４ｄが設けられている。一方、冷媒出
入口パイプ５の所定位置に嵌挿された保持具１１は、そ
のフック１２．１２が鋏状に二分されて挾持部１２ａ、
１２ｂが各々形成されている。この挟持部１２ａ、１２
ｂは、共に出入口部４に向けて直角に曲折されており、
その間に形成の間隙１２の径ａが上記出入口部４の被挾
持部４ｄの径Ｃと同じか、或いはやや広くなっている。5 to 7, the entrance/exit portion 4 is provided with clamped portions /id, 4d in place of the aforementioned grooves 4b, 4b and protrusions 4c, 4c. On the other hand, the holder 11 fitted into a predetermined position of the refrigerant inlet/outlet pipe 5 has a hook 12.12 divided into two scissor-shaped parts, and a clamping part 12a,
12b are formed respectively. These clamping parts 12a, 12
b are both bent at right angles toward the entrance/exit portion 4;
The diameter a of the gap 12 formed therebetween is the same as the diameter C of the clamped portion 4d of the entrance/exit portion 4, or is slightly larger.
而して、このフック１２．１２は、冷媒出入口パイプ５
を出入口部４に挿入したときに、その間隙１２ｃ、１２
ｃに出入口部４の被挟持部４ｄが各々嵌め込まれて、そ
の両側方の挟持部１２ａ。Therefore, this hook 12.12 is connected to the refrigerant inlet/outlet pipe 5.
When inserted into the entrance/exit part 4, the gaps 12c, 12
The clamped parts 4d of the entrance/exit part 4 are respectively fitted into the clamped parts 12a on both sides thereof.
１２ｂでその被挾持部４ｄを挟持するようになっている
。これにより、冷媒出入口パイプ５は、第１の実施例と
同様に治具なしに出入口部４に固定保持され、熱交換エ
レメント２やフィン３と共に炉中ろう付けされると共に
、炉中ろう付けされた後も保持具１１と出入口部４の被
挟持部４ｄ、４ｄとにより構成の保持手段によって強固
に固定保持されるようになっている。The clamped portion 4d is clamped between the clamps 12b. As a result, the refrigerant inlet/outlet pipe 5 is fixedly held in the inlet/outlet portion 4 without a jig as in the first embodiment, and is brazed in the furnace together with the heat exchange element 2 and the fins 3. Even after the opening, the holding device 11 and the clamped portions 4d of the entrance/exit portion 4 are firmly fixed and held by the holding means.
（発明の効果）
この発明は、上述したように、冷媒出入口パイプに嵌挿
の保持具と出入口部との間に同冷媒出入口パイプを固定
し保持する保持手段を構成して熱交換器本体と共に炉中
一体ろう付けするようにしたので、ろう付は前に係る冷
媒出入口パイプの治具は必要でなく且つその取付が容易
であると共に、ろう付は後もこの保持手段が補強部材と
なるものである。また、保持手段は簡易に構成され、そ
のコストは溶接等に比して著しく低く且つ溶接に係る工
数がなくなり、生産性の大幅な向上を図ることができる
。(Effects of the Invention) As described above, the present invention constitutes a holding means for fixing and holding the refrigerant inlet/outlet pipe between the holder inserted into the refrigerant inlet/outlet pipe and the inlet/outlet portion, and together with the heat exchanger body. Since the furnace is integrally brazed, there is no need for a jig for the refrigerant inlet/outlet pipe before brazing, and the installation is easy, and the holding means also serves as a reinforcing member after brazing. It is. Further, the holding means is simply constructed, the cost thereof is significantly lower than that of welding, etc., and the number of man-hours involved in welding is eliminated, making it possible to significantly improve productivity.
第１図はこの発明の実施例における熱交換器の斜視図、
第２図は同第１の実施例に係る要部を示す分解斜視図、
第３図は同上に係る保持具の一部拡大図、第４図は同上
に係る要部の接合状態を示す断面図、第５図は同第２の
実施例に係る要部を示す分解斜視図、第６図は同上に係
る保持具の詳細図、第７図は同上に係る要部の接合状態
を示す断面図である。
■・・・積層型熱交換器、２．２ａ、２ｂ・・・熱交換
エレメント、３・・・フィン、４・・・出入口部、５６
１．冷媒出入口パイプ、１１・・・保持具。
特 許 出 願 人 ヂーゼル機器株式会社第
図
ｄFIG. 1 is a perspective view of a heat exchanger in an embodiment of the present invention;
FIG. 2 is an exploded perspective view showing the main parts of the first embodiment;
FIG. 3 is a partially enlarged view of the holder according to the above, FIG. 4 is a cross-sectional view showing the joined state of the main parts according to the above, and FIG. 5 is an exploded perspective view showing the main parts according to the second embodiment. FIG. 6 is a detailed view of the holder according to the above, and FIG. 7 is a sectional view showing a joined state of the main parts according to the above. ■...Stacked heat exchanger, 2.2a, 2b...Heat exchange element, 3...Fin, 4...Inlet/exit part, 56
1. Refrigerant inlet/outlet pipe, 11... Holder. Patent applicant: Diesel Equipment Co., Ltd. Figure d
Claims (1)
フィンとを交互に積層して成る積層型熱交換器であって
、その本体端部に冷媒出入口パイプを挿入するための出
入口部が設けられたものにおいて、 前記冷媒出入口パイプの先端部所定位置に保持具を嵌挿
し、この保持具と前記出入口部とで同出入口部に挿入さ
れた冷媒出入口パイプを固定保持する保持手段を構成し
、この保持手段で固定保持された冷媒出入口パイプと前
記本体とを炉中一体ろう付けして成ることを特徴とする
積層型熱交換器。[Claims] A stacked heat exchanger comprising heat exchange elements and fins in which a tank and a refrigerant passage are formed are alternately stacked, the heat exchanger having a structure in which a refrigerant inlet/outlet pipe is inserted into the end of the main body. In the device provided with an inlet/outlet section, a holding device is fitted into a predetermined position at the tip of the refrigerant inlet/outlet pipe, and the holding device fixes and holds the refrigerant inlet/outlet pipe inserted into the inlet/outlet section between the holder and the inlet/outlet section. 1. A stacked heat exchanger comprising: a refrigerant inlet/outlet pipe fixedly held by the holding means and the main body, which are integrally brazed in a furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1094253A JP2704754B2 (en) | 1989-04-13 | 1989-04-13 | Stacked heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1094253A JP2704754B2 (en) | 1989-04-13 | 1989-04-13 | Stacked heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02274373A true JPH02274373A (en) | 1990-11-08 |
| JP2704754B2 JP2704754B2 (en) | 1998-01-26 |
Family
ID=14105132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1094253A Expired - Lifetime JP2704754B2 (en) | 1989-04-13 | 1989-04-13 | Stacked heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2704754B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0646189U (en) * | 1992-11-27 | 1994-06-24 | 株式会社ゼクセル | Heat exchanger |
| KR100531017B1 (en) * | 1998-12-31 | 2006-01-27 | 한라공조주식회사 | Brazing material for manifold joining of heat exchange flow plate and manifold joining method for heat exchange flow plate |
| EP1764573A2 (en) | 2005-09-19 | 2007-03-21 | Dana Corporation | Flanged connection for heat exchanger |
| WO2009104575A1 (en) * | 2008-02-19 | 2009-08-27 | 昭和電工株式会社 | Method of manufacturing a pipe coupling component, method of manufacturing a casing structural member, and pipe coupling structure for a hollow part |
| JP2009195912A (en) * | 2008-02-19 | 2009-09-03 | Showa Denko Kk | Method of manufacturing pipe connecting parts and method of manufacturing casing component member |
| CN102706205A (en) * | 2011-03-28 | 2012-10-03 | 株式会社丰田自动织机 | Heat exchanger and method of joining heat exchanger pipe |
| CN103814270A (en) * | 2011-08-05 | 2014-05-21 | 达纳加拿大公司 | Side-entry fitting for heat exchanger |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63154985U (en) * | 1987-03-26 | 1988-10-12 |
-
1989
- 1989-04-13 JP JP1094253A patent/JP2704754B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63154985U (en) * | 1987-03-26 | 1988-10-12 |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0646189U (en) * | 1992-11-27 | 1994-06-24 | 株式会社ゼクセル | Heat exchanger |
| KR100531017B1 (en) * | 1998-12-31 | 2006-01-27 | 한라공조주식회사 | Brazing material for manifold joining of heat exchange flow plate and manifold joining method for heat exchange flow plate |
| EP1764573A3 (en) * | 2005-09-19 | 2010-07-21 | Dana Corporation | Flanged connection for heat exchanger |
| EP1764573A2 (en) | 2005-09-19 | 2007-03-21 | Dana Corporation | Flanged connection for heat exchanger |
| EP2260957A1 (en) * | 2008-02-19 | 2010-12-15 | Showa Denko K.K. | Method of manufacturing a pipe coupling component, method of manufacturing a casing structural member, and pipe coupling structure for a hollow part |
| JP2009195912A (en) * | 2008-02-19 | 2009-09-03 | Showa Denko Kk | Method of manufacturing pipe connecting parts and method of manufacturing casing component member |
| WO2009104575A1 (en) * | 2008-02-19 | 2009-08-27 | 昭和電工株式会社 | Method of manufacturing a pipe coupling component, method of manufacturing a casing structural member, and pipe coupling structure for a hollow part |
| CN101952064A (en) * | 2008-02-19 | 2011-01-19 | 昭和电工株式会社 | Method of manufacturing a pipe coupling component, method of manufacturing a casing structural member, and pipe coupling structure for a hollow part |
| US8418517B2 (en) | 2008-02-19 | 2013-04-16 | Showa Denko K.K. | Method of manufacturing a pipe coupling component |
| EP2260957A4 (en) * | 2008-02-19 | 2014-02-26 | Showa Denko Kk | Method of manufacturing a pipe coupling component, method of manufacturing a casing structural member, and pipe coupling structure for a hollow part |
| CN102706205A (en) * | 2011-03-28 | 2012-10-03 | 株式会社丰田自动织机 | Heat exchanger and method of joining heat exchanger pipe |
| JP2012204773A (en) * | 2011-03-28 | 2012-10-22 | Toyota Industries Corp | Heat exchanger and pipe joint method for the same |
| US9067270B2 (en) | 2011-03-28 | 2015-06-30 | Kabushiki Kaisha Toyota Jidoshokki | Heat exchanger and method of joining heat exchanger pipe |
| CN103814270A (en) * | 2011-08-05 | 2014-05-21 | 达纳加拿大公司 | Side-entry fitting for heat exchanger |
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| Publication number | Publication date |
|---|---|
| JP2704754B2 (en) | 1998-01-26 |
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