JPH0684268U - Heat exchanger - Google Patents
Heat exchangerInfo
- Publication number
- JPH0684268U JPH0684268U JP2418793U JP2418793U JPH0684268U JP H0684268 U JPH0684268 U JP H0684268U JP 2418793 U JP2418793 U JP 2418793U JP 2418793 U JP2418793 U JP 2418793U JP H0684268 U JPH0684268 U JP H0684268U
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- Prior art keywords
- heat exchanger
- plates
- exchanger according
- pair
- plate
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
(57)【要約】
【目的】 仮固定材料及びコルゲート化を必要としない
で簡単に作ることができるピンフィン部材を用いた熱交
換器を提供すること。
【構成】 熱交換器のピンフィン部材１０は，間隔をお
いて互いに対向し且つ外側面を偏平チューブの平行部分
に夫々当接した対のプレート１１，１１´を備えてい
る。さらに，このプレート１１，１１´の少なくとも一
方に保持された複数のピン１２とを備えている。
(57) [Abstract] [Purpose] To provide a heat exchanger using a pin fin member which can be easily manufactured without requiring temporary fixing material and corrugating. A pin fin member 10 of a heat exchanger is provided with a pair of plates 11 and 11 'which are opposed to each other at a distance and whose outer surfaces abut against parallel portions of a flat tube. Further, a plurality of pins 12 held on at least one of the plates 11 and 11 'are provided.
Description
【０００１】[0001]
本考案は，自動車（オートバイを含む）用ラジエータ，オイルクーラー，イン タークーラー等の熱交換器に関する。 The present invention relates to a heat exchanger such as a radiator for a vehicle (including a motorcycle), an oil cooler, and an intercooler.
【０００２】[0002]
従来，この種の熱交換器として，特開平３−１３４４９４号公報（以下，従来 技術１と呼ぶ）に示されたものが提案されている。図７は従来技術１の熱交換器 を示す図で，図８（ａ）及び（ｂ）は図７で示す熱交換器のピンフィン部材を示 す図である。図７及び図８（ａ）及び（ｂ）に示すように，熱交換器は，熱交換 器部１０２ｂとヘッダ部１０２ａ，１０２ｃを設けた管板１０２を対向接合した 伝熱ユニット１０３と，ピンフィン部材１０４とを交互に上下方向に積層して構 成されている。図８（ａ）及び（ｂ）で示されるように，このピンフィン部材１ ０４は，互いに平行に間隔をあけて配置された複数の線状熱伝導体１０４ａ〜１ ０４ｅと溶解性樹脂シート１０７とからなり，線状熱伝導体１０４ａ〜１０４ｅ は長さ方向にコルゲート状に湾曲し，この湾曲頂部１０５が熱交換器部１０２ｂ に固着されている。溶解性樹脂シート１０７は，ピンフィン部材を固着の際また は固着後に除去される。 Conventionally, as this type of heat exchanger, a heat exchanger disclosed in Japanese Patent Laid-Open No. 3-134494 (hereinafter referred to as Prior Art 1) has been proposed. FIG. 7 is a diagram showing a heat exchanger of the prior art 1, and FIGS. 8 (a) and 8 (b) are diagrams showing pin fin members of the heat exchanger shown in FIG. As shown in FIGS. 7 and 8A and 8B, the heat exchanger includes a heat transfer unit 103 in which a heat exchanger unit 102b and a tube plate 102 provided with header units 102a and 102c are joined to each other, and a pin fin. The members 104 are alternately laminated in the vertical direction. As shown in FIGS. 8A and 8B, the pin fin member 104 includes a plurality of linear heat conductors 104a to 104e and a soluble resin sheet 107, which are arranged in parallel with each other at intervals. The linear heat conductors 104a to 104e are curved in a corrugated shape in the longitudinal direction, and the curved top portion 105 is fixed to the heat exchanger portion 102b. The soluble resin sheet 107 is removed during or after the pin fin member is fixed.
【０００３】[0003]
従来技術１のピンフィン部材は，溶解性樹脂シート等の仮固定材料に固定した 後，コルゲート状に加工する方法を採用しているが，仮固定するための装置及び コルゲート状に加工する装置は複雑であり，また，高価でもある。 The pin fin member of Prior Art 1 adopts a method of fixing it to a temporary fixing material such as a soluble resin sheet and then processing it into a corrugated shape, but the apparatus for temporary fixing and the apparatus for processing it into a corrugated shape are complicated. It is also expensive.
【０００４】 そこで，本考案の第１技術的課題は，仮固定材料及びコルゲート化を必要とし ないで簡単に作ることができるピンフィン部材を用いた熱交換器を提供すること にある。Therefore, a first technical problem of the present invention is to provide a heat exchanger using a pin fin member that can be easily manufactured without the need for temporary fixing material and corrugation.
【０００５】 更に，本考案の第２技術的課題は，前記ピンフィン部材を用いて容易に形成す ることができる熱交換器を提供することにある。A second technical object of the present invention is to provide a heat exchanger that can be easily formed by using the pin fin member.
【０００６】[0006]
本考案によれば，互いに平行な平行部分を有する偏平チューブと前記平行部分 間に配置されたピンフィン部材とを備えた熱交換器において，前記ピンフィン部 材は，互いに間隔をおいて対向し且つ外側面を前記偏平チューブに夫々当接した 対のプレートと，前記対のプレート間に配置されかつ少なくとも一方のプレート に保持された複数のピンとを備えていることを特徴とする熱交換器が得られる（ １）。 According to the present invention, in a heat exchanger including a flat tube having parallel portions parallel to each other and a pin fin member arranged between the parallel portions, the pin fin members are opposed to each other with a space therebetween. A heat exchanger characterized by comprising a pair of plates whose side surfaces are in contact with the flat tubes, and a plurality of pins arranged between the pair of plates and held by at least one of the plates. (1).
【０００７】 本考案によれば，前記（１）の熱交換器において，前記プレートの前記偏平チ ューブとの当接面は，前記偏平チューブの幅方向の輪郭形状に沿う形状を有する ことを特徴とする熱交換器が得られる（２）。According to the present invention, in the heat exchanger of (1), the contact surface of the plate with the flat tube has a shape along the contour shape in the width direction of the flat tube. A heat exchanger with is obtained (2).
【０００８】 本考案によれば，前記（１）の熱交換器において，前記対のプレートの互いに 対向した内側面のうちの少なくとも一方は，前記平行部分の延在平面に対して傾 斜して形成されていることを特徴とする熱交換器が得られる（３）。According to the present invention, in the heat exchanger of (1), at least one of the inner surfaces of the pair of plates facing each other is inclined with respect to the extending plane of the parallel portion. A heat exchanger characterized in that it is formed is obtained (3).
【０００９】 本考案によれば，前記（１）の熱交換器において，前記対のプレートの各々は ，前記外側面と前記内側面とを結ぶ貫通孔を有し，前記ピンの端部を前記貫通孔 に圧入したことを特徴とする熱交換器が得られる（４）。According to the present invention, in the heat exchanger of (1), each of the pair of plates has a through hole connecting the outer surface and the inner surface, and the end portion of the pin is A heat exchanger characterized by being press-fitted into the through hole is obtained (4).
【００１０】 本考案によれば，前記（４）の熱交換器において，前記貫通孔は，テーパ状に 形成されていることを特徴とする熱交換器が得られる（５）。According to the present invention, in the heat exchanger of (4), the through hole is formed in a taper shape (5).
【００１１】 本考案によれば，前記（４）の熱交換器において，前記貫通孔の孔壁面には前 記内側面及び前記外側面のうちの少なくとも一方からのびた溝が形成されている ことを特徴とする熱交換器が得られる（６）。According to the present invention, in the heat exchanger of (4), a groove extending from at least one of the inner side surface and the outer side surface is formed on the hole wall surface of the through hole. A characteristic heat exchanger is obtained (6).
【００１２】 本考案によれば，前記（１）の熱交換器において，前記ピンは，前記対のプレ ート相互間隔よりも短く形成されていることを特徴とする熱交換器が得られる（ ７）。According to the present invention, in the heat exchanger of (1) above, the heat exchanger is obtained in which the pins are formed to be shorter than the mutual distance between the plates of the pair ( 7).
【００１３】 本考案によれば，前記（７）の熱交換器において，前記ピンは前記対のプレー トの一方から他方に至るまでのびていることを特徴とする熱交換器が得られる（ ８）。According to the present invention, in the heat exchanger of (7), the heat exchanger is obtained, wherein the pins extend from one of the plates of the pair to the other (8). .
【００１４】 本考案によれば，前記（１）の熱交換器において，前記ピンは円柱形状である ことを特徴とする熱交換器が得られる（９）。According to the present invention, in the heat exchanger of (1), the heat exchanger is obtained (9), wherein the pin has a cylindrical shape.
【００１５】 本考案によれば，前記（１）〜（９）のうちのいずれかの熱交換器において， 前記プレートは，プレート心材と該プレート心材に付着したろう材とのクラッド 材であることを特徴とする熱交換器が得られる（１０）。According to the present invention, in any one of the heat exchangers (1) to (9), the plate is a clad material composed of a plate core material and a brazing material adhered to the plate core material. A heat exchanger characterized by is obtained (10).
【００１６】[0016]
以下，本考案の実施例について，図面を参照して説明する。 Hereinafter, embodiments of the present invention will be described with reference to the drawings.
【００１７】 図１（ａ）は，本考案の第１実施例に係る熱交換器を示す図で，（ｂ）は組み 立て方法を示す組立分解斜視図である。図１（ａ）で示すように，入口チューブ ２と出口チューブ２´との間に蛇行して設けられた複数列の偏平チューブ３の互 いに平行な部分間に，ピンフィン部材１０を数１０個並べて挿入し，全体を加熱 してろう付けするか，又は機械的に固定して，図１（ａ）で示す熱交換器１が形 成される。FIG. 1A is a view showing a heat exchanger according to a first embodiment of the present invention, and FIG. 1B is an assembly exploded perspective view showing an assembling method. As shown in FIG. 1 (a), a pin fin member 10 is formed between the inlet tube 2 and the outlet tube 2 ′ between the parallel portions of a plurality of rows of flat tubes 3 which are provided in a meandering manner. The heat exchanger 1 shown in Fig. 1 (a) is formed by inserting the chips side by side and brazing them by heating the whole or mechanically fixing them.
【００１８】 図２は図１で示す熱交換器のピンフィン部材を示す図で，（ａ）は分解組立斜 視図，（ｂ）は全体を示す斜視図，（ｃ）はプレートの断面図である。図２（ａ ）及び（ｂ）で示すように，ピンフィン部材１０は，一対のプレート１１，１１ ´と，ピンフィン１２とを備えている。プレート１１は，図２（ｃ）で示すよう に，プレート心材１１ｂ外側面にろう材１１ａをクラッドした薄いクラッド材か らなり，外側面に行くに従って次第に狭くなるテーパ状の貫通穴１３を備えてい る。また，プレート１１´もプレート１１と同様にプレート心材１１ｂ´の外側 面にろう材１１ａ´をクラッドしたクラッド材からなり，プレート１１の貫通穴 １３に対応した位置にこれら貫通穴１３と同様のテーパ状の貫通穴１３´が設け られている。これら貫通孔に挿入されるピン１２は直径１ｍｍ程度の円柱状に形 成されている。図１（ｂ）で示すピンフィン部材１０を組み立てるには，各プレ ート１１，１１´の貫通穴１３，１３´にピン１２の両端を圧入することで形成 される。FIG. 2 is a diagram showing a pin fin member of the heat exchanger shown in FIG. 1, (a) is an exploded perspective view, (b) is an overall perspective view, and (c) is a sectional view of the plate. is there. As shown in FIGS. 2A and 2B, the pin fin member 10 includes a pair of plates 11, 11 ′ and a pin fin 12. As shown in FIG. 2 (c), the plate 11 is made of a thin clad material in which the brazing material 11a is clad on the outer surface of the plate core material 11b, and has a tapered through hole 13 that gradually narrows toward the outer surface. It Similarly to the plate 11, the plate 11 ′ is also made of a clad material in which the brazing material 11 a ′ is clad on the outer surface of the plate core material 11 b ′, and the same taper as the through holes 13 is provided at a position corresponding to the through holes 13 of the plate 11. -Shaped through holes 13 'are provided. The pin 12 inserted into these through holes is formed in a cylindrical shape having a diameter of about 1 mm. To assemble the pin fin member 10 shown in FIG. 1B, both ends of the pin 12 are press-fitted into the through holes 13 and 13 'of the plates 11 and 11'.
【００１９】 図３は本考案の第２実施例に係る熱交換器のピンフィン部材を示す図で，（ａ ）は分解組立斜視図，（ｂ）は正面図である。図３（ａ）及び（ｂ）で示すよう に，フィン部材２０は，一対の対向したプレート２１，２１´と，このプレート の対向面に設けられたピン２４と，プレート２１，２１´を予め定められた間隔 で保持する円柱状の保持部材２２とを備えている。FIG. 3 is a view showing a pin fin member of a heat exchanger according to a second embodiment of the present invention, (a) is an exploded perspective view and (b) is a front view. As shown in FIGS. 3 (a) and 3 (b), the fin member 20 includes a pair of opposed plates 21 and 21 ', a pin 24 provided on opposed surfaces of the plates, and plates 21 and 21' in advance. It has a cylindrical holding member 22 that holds at a predetermined interval.
【００２０】 プレート２１，２１´の４隅近辺には，互いに対向して，外側に移動するにつ れて次第に狭くなるテーパ状の貫通穴２３，２３´が設けられており，保持部材 ２２の両端が圧入される。また，プレート２１，２１´の対向面には，円錐形状 のピン２４の底部が挿入される複数の固定穴２５が設けられている。Near the four corners of the plates 21, 21 ′, there are provided tapered through holes 23, 23 ′ facing each other and gradually narrowing as they move outward. Both ends are press fit. Further, a plurality of fixing holes 25 into which the bottoms of the conical pins 24 are inserted are provided on the facing surfaces of the plates 21 and 21 '.
【００２１】 図３（ｂ）で示す本考案の第２実施例に係るフィン部材を組み立てるには，ピ ン２４を各プレート２１，２１´の固定穴２５に挿入後，このプレート２１，２ １´のピン２４が植設された面を対向させて，プレート２１，２１´の対向面の ４隅の貫通孔２３，２３´に保持部材２２の両端を圧入して形成される。To assemble the fin member according to the second embodiment of the present invention shown in FIG. 3B, after inserting the pin 24 into the fixing hole 25 of each plate 21, 21 ′, the plate 21, 21 It is formed by pressing the both ends of the holding member 22 into the through holes 23, 23 'at the four corners of the facing surfaces of the plates 21, 21' so that the surfaces on which the pins 24 'are planted face each other.
【００２２】 図４（ａ）は，本考案の第３実施例に係る熱交換器のピンフィン部材を示す断 面図で，比較の為に，図４（ｂ）に図２（ｂ）で示すピンフィン部材を合わせて 記載した。図４（ａ）で示す本考案の第３実施例に係る熱交換器のピンフィン部 材のプレート３２，３２´は，外側面が偏平チューブ３の輪郭曲面の幅方向に沿 って，形成されている。偏平チューブ３の対向面は，偏平チューブ３の幅方向に ，互いに凸になるように曲面を描いている。ここで，図４（ｂ）で示すように， 第１実施例に係るピンフィン部材１０を挿入すると，幅方向に抜けて脱離しやす い。しかし，図４（ａ）で示すように，第３の実施例に係る熱交換器のフィン部 材のプレートは，外側面が偏平チューブ３の幅方向の曲面に沿って形成されてい るため，偏平チューブ３間からの脱離が防止される。尚，第３実施例に係る熱交 換器のピンフィン部材では，偏平チューブ３の内側面に沿う形状に形成したが， 両側部分のみを外側に曲げても同様な効果が得られることは言うまでもない。FIG. 4A is a cross-sectional view showing a pin fin member of a heat exchanger according to a third embodiment of the present invention, and is shown in FIG. 4B and FIG. 2B for comparison. Pin fin members are also shown. As shown in FIG. 4 (a), the plates 32, 32 'of the pin fin member of the heat exchanger according to the third embodiment of the present invention are formed such that the outer surfaces thereof are along the width direction of the contour curved surface of the flat tube 3. ing. The opposing surfaces of the flat tube 3 are curved so as to be convex in the width direction of the flat tube 3. Here, as shown in FIG. 4B, when the pin fin member 10 according to the first embodiment is inserted, the pin fin member 10 is easily pulled out in the width direction and detached. However, as shown in FIG. 4 (a), the plate of the fin member of the heat exchanger according to the third embodiment has the outer surface formed along the curved surface of the flat tube 3 in the width direction, Detachment from between the flat tubes 3 is prevented. In addition, in the pin fin member of the heat exchanger according to the third embodiment, the shape is formed along the inner side surface of the flat tube 3. However, it is needless to say that the same effect can be obtained by bending both side portions outward. .
【００２３】 図５は本考案の第４実施例に係る熱交換器のピンフィン部材を示す図で，（ａ ）はプレートの正面図，（ｂ）はピンフィン部材を示す部分断面図である。図５ （ａ）で示すように，ピンフィン部材のプレート４２は，第１実施例のピンフィ ン部材のプレートと異なる点は，貫通穴１３に更に一方向だけ溝４４が設けられ ，更に，プレートに，この貫通孔とは異なる位置にピン１２の径よりも小さな径 の貫通穴４５が設けられている点である。このような溝４４及び貫通穴４５を有 する構成によれば，図５（ｂ）で示すように，ピンフィン部材と偏平チューブ３ とのろう付けの際に，ろう材がこの穴４５，及び溝４４から流入することによっ て，ピンフィン部材や偏平チューブ，ピンがしっかりと固定される。FIG. 5 is a view showing a pin fin member of a heat exchanger according to a fourth embodiment of the present invention, (a) is a front view of a plate, and (b) is a partial sectional view showing the pin fin member. As shown in FIG. 5 (a), the plate 42 of the pin fin member is different from the plate of the pin fin member of the first embodiment in that the through hole 13 is further provided with a groove 44 only in one direction. The point is that a through hole 45 having a diameter smaller than the diameter of the pin 12 is provided at a position different from this through hole. According to the structure having the groove 44 and the through hole 45, as shown in FIG. 5 (b), when the pin fin member and the flat tube 3 are brazed, the brazing material is used in the hole 45 and the groove. By flowing in from 44, the pin fin member, the flat tube, and the pin are firmly fixed.
【００２４】 図６は，本考案の第５実施例に係る熱交換器のフィン部材を示す図である。第 １実施例と異なる点は，一方のプレート５１´が，断面３角形状で，プレート５ １との対向面が傾斜している点である。このように構成すれば，使用の際，図６ で示す白抜きの矢印方向に空気が侵入した場合においても，矢印５２で示すよう に流れ出し，凝縮した水蒸気等の排水性を向上させ，着霜を防止することができ る。FIG. 6 is a view showing a fin member of a heat exchanger according to a fifth embodiment of the present invention. The difference from the first embodiment is that one plate 51 'has a triangular cross section and the surface facing the plate 51 is inclined. With this configuration, even when air enters in the direction of the white arrow shown in Fig. 6, when it is used, it flows out as shown by the arrow 52 to improve drainage of condensed water vapor and the like, and to prevent frost formation. Can be prevented.
【００２５】[0025]
【考案の効果】 以上，説明したように，本考案によれば，簡単にピンフィン部材を形成するこ とができ，更にそのピンフィン部材を偏平チューブに組み付ける作業も自動化す ることができる。As described above, according to the present invention, the pin fin member can be easily formed, and the work of assembling the pin fin member to the flat tube can be automated.
【図１】（ａ）は本考案の第１実施例に係る熱交換器を
示す図で，（ｂ）は組み立て方法を示している。FIG. 1A is a view showing a heat exchanger according to a first embodiment of the present invention, and FIG. 1B shows an assembling method.
【図２】図１の熱交換器のピンフィン部材を示す図で，
（ａ）は分解組立斜視図，（ｂ）は全体を示す斜視図，
（ｃ）はプレートの断面図である。2 is a diagram showing a pin fin member of the heat exchanger of FIG.
(A) is an exploded perspective view, (b) is an overall perspective view,
(C) is a sectional view of the plate.
【図３】本考案の第２実施例に係る熱交換器のピンフィ
ン部材を示す図で，（ａ）は分解組立斜視図，（ｂ）は
正面図である。3A and 3B are views showing a pin fin member of a heat exchanger according to a second embodiment of the present invention, FIG. 3A is an exploded perspective view and FIG. 3B is a front view.
【図４】（ａ）は本考案の第３実施例に係る熱交換器の
ピンフィン部材を示す断面図である。，（ｂ）は（ａ）
との比較の為に，図１（ｂ）に示すピンフィン部材を示
している。FIG. 4A is a sectional view showing a pin fin member of a heat exchanger according to a third embodiment of the present invention. , (B) is (a)
For comparison with, the pin fin member shown in FIG.
【図５】本考案の第４実施例に係る熱交換器のピンフィ
ン部材を示す図で，（ａ）はプレートの正面図，（ｂ）
はピンフィン部材を示す部分断面図である。5A and 5B are views showing a pin fin member of a heat exchanger according to a fourth embodiment of the present invention, FIG. 5A is a front view of a plate, and FIG.
FIG. 6 is a partial sectional view showing a pin fin member.
【図６】本考案の第５実施例に係る熱交換器のピンフィ
ン部材を示す図である。FIG. 6 is a view showing a pin fin member of a heat exchanger according to a fifth embodiment of the present invention.
【図７】従来例に係る熱交換器を示す正面図である。FIG. 7 is a front view showing a heat exchanger according to a conventional example.
【図８】図７の熱交換器のピンフィン部材を示す断面図
である。8 is a sectional view showing a pin fin member of the heat exchanger of FIG.
２ 入口チューブ ２´ 出口チューブ ３ 偏平チューブ １０，２０ ピンフィン部材 １ 熱交換器 １１，１１´，２１，２１´，３２，３２´，４２，５
１，５１´ プレート １２，２４， ピン １３，１３´，２３，２３´ 貫通穴 ２２ 保持部材 ２５ 固定穴 ４４ 溝 ４５ 貫通穴2 inlet tube 2'outlet tube 3 flat tube 10,20 pin fin member 1 heat exchanger 11, 11 ', 21, 21', 32, 32 ', 42, 5
1,51 'Plate 12, 24, Pin 13, 13', 23, 23 'Through hole 22 Holding member 25 Fixing hole 44 Groove 45 Through hole
Claims (10)
ーブと前記平行部分間に配置されたピンフィン部材とを
備えた熱交換器において，前記ピンフィン部材は，互い
に間隔をおいて対向し且つ外側面を前記偏平チューブに
夫々当接した対のプレートと，前記対のプレート間に配
置されかつ少なくとも一方のプレートに保持された複数
のピンとを備えていることを特徴とする熱交換器。1. A heat exchanger comprising a flat tube having parallel portions parallel to each other and a pin fin member disposed between the parallel portions, wherein the pin fin members are spaced apart from each other and have outer surfaces facing each other. A heat exchanger comprising: a pair of plates respectively abutting on the flat tube, and a plurality of pins arranged between the pair of plates and held by at least one plate.
プレートの前記偏平チューブとの当接面は，前記偏平チ
ューブの幅方向の輪郭形状に沿う形状を有することを特
徴とする熱交換器。2. The heat exchanger according to claim 1, wherein a contact surface of the plate with the flat tube has a shape along a contour shape in a width direction of the flat tube. .
対のプレートの互いに対向した内側面のうちの少なくと
も一方は，前記平行部分の延在平面に対して傾斜して形
成されていることを特徴とする熱交換器。3. The heat exchanger according to claim 1, wherein at least one of inner surfaces of the pair of plates facing each other is formed to be inclined with respect to an extending plane of the parallel portion. A heat exchanger characterized by.
対のプレートの各々は，前記外側面と前記内側面とを結
ぶ貫通孔を有し，前記ピンの端部を前記貫通孔に圧入し
たことを特徴とする熱交換器。4. The heat exchanger according to claim 1, wherein each of the pair of plates has a through hole connecting the outer side surface and the inner side surface, and an end portion of the pin is press-fitted into the through hole. The heat exchanger characterized by having done.
貫通孔は，テーパ状に形成されていることを特徴とする
熱交換器。5. The heat exchanger according to claim 4, wherein the through hole is formed in a tapered shape.
貫通孔の孔壁面には前記内側面及び前記外側面のうちの
少なくとも一方からのびた溝が形成されていることを特
徴とする熱交換器。6. The heat exchanger according to claim 4, wherein a groove extending from at least one of the inner surface and the outer surface is formed on a hole wall surface of the through hole. vessel.
ピンは，前記対のプレート相互間隔よりも短く形成され
ていることを特徴とする熱交換器。7. The heat exchanger according to claim 1, wherein the pins are formed to be shorter than a distance between the plates of the pair.
ピンは前記対のプレートの一方から他方に至るまでのび
ていることを特徴とする熱交換器。8. The heat exchanger according to claim 7, wherein the pins extend from one of the plates of the pair to the other.
ピンは円柱形状であることを特徴とする熱交換器。9. The heat exchanger according to claim 1, wherein the pin has a cylindrical shape.
の熱交換器において，前記プレートは，前記プレート心
材と該プレート心材に付着したろう材とのクラッド材で
あることを特徴とする熱交換器。10. The heat exchanger according to claim 1, wherein the plate is a clad material of the plate core material and a brazing material adhered to the plate core material. Exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2418793U JPH0684268U (en) | 1993-05-11 | 1993-05-11 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2418793U JPH0684268U (en) | 1993-05-11 | 1993-05-11 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0684268U true JPH0684268U (en) | 1994-12-02 |
Family
ID=12131330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2418793U Withdrawn JPH0684268U (en) | 1993-05-11 | 1993-05-11 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0684268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013234627A (en) * | 2012-05-10 | 2013-11-21 | Denso Corp | Fuel carburetor |
-
1993
- 1993-05-11 JP JP2418793U patent/JPH0684268U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013234627A (en) * | 2012-05-10 | 2013-11-21 | Denso Corp | Fuel carburetor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19971106 |