JPH09210579A - Structure of fitting part of stud bolt of oil cooler - Google Patents

Structure of fitting part of stud bolt of oil cooler

Info

Publication number
JPH09210579A
JPH09210579A JP1510196A JP1510196A JPH09210579A JP H09210579 A JPH09210579 A JP H09210579A JP 1510196 A JP1510196 A JP 1510196A JP 1510196 A JP1510196 A JP 1510196A JP H09210579 A JPH09210579 A JP H09210579A
Authority
JP
Japan
Prior art keywords
stud bolt
cover member
oil
hole
oil cooler
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
JP1510196A
Other languages
Japanese (ja)
Inventor
Masahiro Shimizu
昌弘 清水
Takashi Beppu
別府  敬
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.)
Marelli Corp
Original Assignee
Calsonic 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 Calsonic Corp filed Critical Calsonic Corp
Priority to JP1510196A priority Critical patent/JPH09210579A/en
Publication of JPH09210579A publication Critical patent/JPH09210579A/en
Pending legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To dispense with a spacer supporting a stud bolt, regarding the structure of a fitting part of the stud bolt of an oil cooler which is used in a state of being fixed to a housing, an engine block or others of an automatic transmission gear by the stud bolt. SOLUTION: The peripheral part of a through hole 73 of a cover member 69 is projected on the end face side of a core part 55 so that an annular projecting part 15 be formed integrally and the fore end of the projecting part 75 is brought into contact with the end face of the core part 55, while a communication hole 77 communicating with an oil chamber 71 is formed in the projecting part 75 and a seat part 83 for an O ring 81 which is disposed between a seal part 79 of a stud bolt 53 and the cover member 69 is formed in the base part of the projecting part 75.

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、スタッドボルトに
より自動変速機のハウジング,エンジンブロック等に固
定されて使用されるオイルクーラに係わり、特に、スタ
ッドボルト取付部構造に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an oil cooler used by being fixed to a housing of an automatic transmission, an engine block, etc. by a stud bolt, and more particularly to a stud bolt mounting portion structure.

【0002】[0002]

【従来の技術】従来、スタッドボルトにより自動変速機
のハウジング,エンジンブロック等に固定されて使用さ
れるオイルクーラとして、例えば、実開昭63−121
269号公報,実開平4−10265号公報等に開示さ
れるものが知られている。図2は、本出願人が、先に特
願平6−78918号として出願した、この種のオイル
クーラを示すもので、このオイルクーラは、自動変速機
のハウジング,エンジンブロック等の取付部11にスタ
ッドボルト13により固定されている。
2. Description of the Related Art Conventionally, as an oil cooler used by being fixed to a housing of an automatic transmission, an engine block, etc. by a stud bolt, for example, an actual open sho 63-121
Those disclosed in Japanese Patent No. 269, Japanese Utility Model Publication No. 4-10265, etc. are known. FIG. 2 shows an oil cooler of this type, which was previously filed by the applicant of the present application as Japanese Patent Application No. 6-78918. This oil cooler includes a mounting portion 11 such as a housing of an automatic transmission and an engine block. It is fixed by a stud bolt 13.

【0003】このオイルクーラのコア部15は、複数の
プレート17を積層し、プレート17の間にオイル通路
19と冷却水通路21とを交互に形成して構成されてい
る。コア部15の中央には、スタッドボルト挿通孔23
が形成され、このスタッドボルト挿通孔23に補強部材
25が嵌挿されている。コア部15の表側の端板27か
ら間隔を置いてカバー部材29が配置され、カバー部材
29とコア部15との間にオイルチャンバー31が形成
されている。
The core portion 15 of the oil cooler is constructed by laminating a plurality of plates 17 and alternately forming oil passages 19 and cooling water passages 21 between the plates 17. A stud bolt insertion hole 23 is provided at the center of the core portion 15.
Is formed, and the reinforcing member 25 is fitted and inserted in the stud bolt insertion hole 23. A cover member 29 is arranged at a distance from the front end plate 27 of the core portion 15, and an oil chamber 31 is formed between the cover member 29 and the core portion 15.

【0004】カバー部材29には、貫通孔33が形成さ
れ、この貫通孔33にスペーサ35が嵌挿されている。
スペーサ35には、オイルチャンバー31内のオイルを
補強部材25の内側に導くための連通孔37が形成され
ている。スペーサ35およびカラー部材25を貫通して
スタッドボルト13が挿通され、スタッドボルト13の
先端の雄螺子部38が、取付部11の内部に形成される
オイル流出路39の先方に螺合されている。
A through hole 33 is formed in the cover member 29, and a spacer 35 is fitted in the through hole 33.
A communication hole 37 for guiding the oil in the oil chamber 31 to the inside of the reinforcing member 25 is formed in the spacer 35. The stud bolt 13 is inserted through the spacer 35 and the collar member 25, and the male screw portion 38 at the tip of the stud bolt 13 is screwed into the end of the oil outflow passage 39 formed inside the mounting portion 11. .

【0005】そして、スタッドボルト13のシール部4
1とスペーサ35との間には、Oリング43が配置され
ている。上述したオイルクーラでは、取付部11の内部
に形成されるオイル流入路45からのオイルが、図に矢
符で示すようにコア部15内に流入した後、コア部15
のオイル通路19を通る間に、コア部15の冷却水通路
21を循環する冷却水により冷却され、オイルチャンバ
ー31に達し、この後、スペーサ35の連通孔37から
補強部材25の内側に流入し、スタッドボルト13とボ
ルト取付孔47との間隙を通過し、オイル流出路39を
通って循環される。
The seal portion 4 of the stud bolt 13
An O-ring 43 is arranged between 1 and the spacer 35. In the oil cooler described above, the oil from the oil inflow passage 45 formed inside the mounting portion 11 flows into the core portion 15 as indicated by the arrow in the figure, and then the core portion 15
While passing through the oil passage 19 of the core portion 15, it is cooled by the cooling water circulating in the cooling water passage 21 of the core portion 15, reaches the oil chamber 31, and then flows into the inside of the reinforcing member 25 from the communication hole 37 of the spacer 35. Through the gap between the stud bolt 13 and the bolt mounting hole 47, and is circulated through the oil outflow passage 39.

【0006】[0006]

【発明が解決しようとする課題】しかしながら、このよ
うな従来のオイルクーラでは、カバー部材29に貫通孔
33を形成し、この貫通孔33に、例えば、鋳造と切削
加工により製造されたスペーサ35を嵌挿することによ
りスタッドボルト13の支持を行っているため加工工数
および組立工数が増大しコストが増大するという問題が
あった。
However, in such a conventional oil cooler, a through hole 33 is formed in the cover member 29, and the spacer 35 manufactured by, for example, casting and cutting is formed in the through hole 33. Since the stud bolt 13 is supported by being inserted and inserted, there is a problem that the number of processing steps and the number of assembly steps increase, and the cost increases.

【0007】本発明は、かかる従来の問題を解決するた
めになされたもので、スタッドボルトを支持するスペー
サを不要にすることができるオイルクーラのスタッドボ
ルト取付部構造を提供することを目的とする。
The present invention has been made in order to solve the above conventional problems, and an object thereof is to provide a stud bolt mounting portion structure for an oil cooler which can eliminate the need for a spacer for supporting the stud bolt. .

【0008】[0008]

【課題を解決するための手段】請求項1のオイルクーラ
のスタッドボルト取付部構造は、積層される複数のプレ
ートの間にオイル通路と冷却水通路とを交互に形成して
なるコア部の端面から間隔を置いてカバー部材を配置
し、前記カバー部材とコア部との間にオイルチャンバー
を形成するとともに、前記カバー部材に形成される貫通
孔および前記コア部に形成されるスタッドボルト挿通孔
に、スタッドボルトを挿通してなるオイルクーラのスタ
ッドボルト取付部構造において、前記カバー部材の貫通
孔の周囲を前記コア部の端面側に突出して環状の突出部
を一体形成し、突出部の先端を前記コア部の端面に当接
するとともに、前記突出部に前記オイルチャンバーに連
通する連通孔を形成し、前記突出部の基部に、前記スタ
ッドボルトのシール部と前記カバー部材との間に配置さ
れるOリング用の座部を形成してなることを特徴とす
る。
According to another aspect of the present invention, there is provided a stud bolt mounting portion structure for an oil cooler, wherein an end surface of a core portion is formed by alternately forming oil passages and cooling water passages between a plurality of plates to be stacked. A cover member is arranged at a distance from, an oil chamber is formed between the cover member and the core portion, and a through hole formed in the cover member and a stud bolt insertion hole formed in the core portion are formed. In the structure of the stud bolt mounting portion of the oil cooler in which the stud bolts are inserted, the periphery of the through hole of the cover member is projected toward the end face side of the core portion to integrally form an annular protruding portion, and the tip of the protruding portion is A communication hole that is in contact with the end surface of the core portion and that communicates with the oil chamber is formed in the protrusion, and the stud bolt seal is formed at the base of the protrusion. Characterized in that a by forming a seat for the O-ring disposed between said cover member.

【0009】(作用)請求項1のオイルクーラのスタッ
ドボルト取付部構造では、カバー部材の貫通孔の周囲に
一体形成される環状の突出部の先端をコア部の端面に当
接することによりスタッドボルトが支持される。また、
突出部に形成される連通孔により、オイルチャンバーと
スタッドボルト挿通孔側とのオイルの流通が行われる。
(Operation) In the structure of the stud bolt mounting portion of the oil cooler according to the first aspect, the tip of the annular projection integrally formed around the through hole of the cover member is brought into contact with the end surface of the core portion, so that the stud bolt is attached. Is supported. Also,
The communication hole formed in the protruding portion allows the oil to flow between the oil chamber and the stud bolt insertion hole side.

【0010】さらに、突出部の基部に形成される座部に
Oリングが配置され、スタッドボルトのシール部とカバ
ー部材との間のシールが行われる。
Further, an O-ring is arranged on the seat formed on the base of the protrusion to seal between the seal portion of the stud bolt and the cover member.

【0011】[0011]

【発明の実施の形態】以下、本発明の詳細を図面を用い
て説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The details of the present invention will be described below with reference to the drawings.

【0012】図1は、本発明のオイルクーラのスタッド
ボルト取付部構造の一実施形態を備えたオイルクーラを
示すもので、このオイルクーラは、自動変速機のハウジ
ング,エンジンブロック等の取付部51にスタッドボル
ト53により固定されている。このオイルクーラのコア
部55は、複数のプレート57を積層し、プレート57
の間にオイル通路59と冷却水通路61とを交互に形成
して構成されている。
FIG. 1 shows an oil cooler provided with an embodiment of a stud bolt mounting portion structure for an oil cooler of the present invention. The oil cooler is a mounting portion 51 for a housing of an automatic transmission, an engine block and the like. It is fixed by a stud bolt 53. The core portion 55 of this oil cooler is formed by stacking a plurality of plates 57,
The oil passages 59 and the cooling water passages 61 are alternately formed between them.

【0013】コア部55の中央には、スタッドボルト挿
通孔63が形成され、このスタッドボルト挿通孔63に
補強部材65が嵌挿されている。コア部55の表側の端
板67から間隔を置いてカバー部材69が配置され、カ
バー部材69とコア部55との間にオイルチャンバー7
1が形成されている。カバー部材69の中央には、貫通
孔73が形成されている。
A stud bolt insertion hole 63 is formed in the center of the core portion 55, and a reinforcing member 65 is fitted in the stud bolt insertion hole 63. A cover member 69 is disposed at a distance from the front end plate 67 of the core portion 55, and the oil chamber 7 is provided between the cover member 69 and the core portion 55.
1 is formed. A through hole 73 is formed in the center of the cover member 69.

【0014】この貫通孔73の周囲は、コア部55の端
板67側に突出され、環状の突出部75がカバー部材6
9に一体形成されている。突出部75の先端は、コア部
55の端板67に当接され、端板67に接合されてい
る。突出部75には、オイルチャンバー71に連通する
連通孔77が、中心から所定角度をおいて複数形成され
ている。
The periphery of the through hole 73 is projected toward the end plate 67 side of the core portion 55, and the annular projecting portion 75 is formed in the cover member 6.
9 is integrally formed. The tip of the protruding portion 75 abuts on the end plate 67 of the core portion 55 and is joined to the end plate 67. A plurality of communication holes 77 communicating with the oil chamber 71 are formed in the protrusion 75 at a predetermined angle from the center.

【0015】突出部75の基部には、スタッドボルト5
3のシール部79とカバー部材69との間に配置される
Oリング81用の座部83が形成されている。この座部
83は、カバー部材69における突出部75の近傍に段
部85を形成してなる。カバー部材69および補強部材
65を貫通してスタッドボルト53が挿通され、スタッ
ドボルト53の先端の雄螺子部87が、取付部51の内
部に形成されるオイル流出路89の先方に螺合されてい
る。
At the base of the protruding portion 75, the stud bolt 5
A seat portion 83 for an O-ring 81 arranged between the third seal portion 79 and the cover member 69 is formed. The seat portion 83 has a step portion 85 formed in the vicinity of the protruding portion 75 of the cover member 69. The stud bolt 53 is inserted through the cover member 69 and the reinforcing member 65, and the male screw portion 87 at the tip of the stud bolt 53 is screwed into the end of the oil outflow passage 89 formed inside the mounting portion 51. There is.

【0016】取付部51の内部には、オイル流出路89
に接続されるボルト取付孔91が形成され、また、冷却
すべきオイルが導入されるオイル流入路93が形成され
ている。なお、この実施形態では、カバー部材69は、
プレス加工により形成され、プレス加工により、座部8
3,突出部75および連通孔77が形成される。
An oil outflow passage 89 is provided inside the mounting portion 51.
Is formed with a bolt mounting hole 91, and an oil inflow passage 93 into which oil to be cooled is introduced is formed. In addition, in this embodiment, the cover member 69 is
The seat portion 8 is formed by pressing and is pressed.
3, the protruding portion 75 and the communication hole 77 are formed.

【0017】また、少なくともカバー部材69、コア部
55のプレート57および端板67は、ろう材層の形成
されるアルミニウムのクラッド材からなり、相互にろう
付けされている。上述したオイルクーラでは、取付部5
1の内部に形成されるオイル流入路93からのオイル
が、図に矢符で示すようにコア部55内に流入した後、
コア部55のオイル通路59を通る間に、コア部55の
冷却水通路61を循環する冷却水により冷却され、オイ
ルチャンバー71に達し、この後、カバー部材69の突
出部75に形成される連通孔77から補強部材65の内
側に流入し、スタッドボルト53とボルト取付孔91と
の間隙を通過し、オイル流出路89を通って循環され
る。
At least the cover member 69, the plate 57 of the core portion 55, and the end plate 67 are made of an aluminum clad material on which a brazing material layer is formed, and are brazed to each other. In the oil cooler described above, the mounting portion 5
After the oil from the oil inflow passage 93 formed inside 1 has flown into the core portion 55 as indicated by the arrow in the figure,
While passing through the oil passage 59 of the core portion 55, it is cooled by the cooling water circulating in the cooling water passage 61 of the core portion 55, reaches the oil chamber 71, and thereafter, the communication formed in the protruding portion 75 of the cover member 69. It flows into the inside of the reinforcing member 65 from the hole 77, passes through the gap between the stud bolt 53 and the bolt mounting hole 91, and is circulated through the oil outflow passage 89.

【0018】そして、以上のように構成されたオイルク
ーラのスタッドボルト取付部構造では、カバー部材69
の貫通孔73の周囲に一体形成される環状の突出部75
の先端をコア部55の端板67に当接し、突出部75に
よりスタッドボルト53を支持するようにしたので、ス
タッドボルト53を支持するスペーサを容易に不要にす
ることができる。
In the structure of the stud bolt mounting portion of the oil cooler constructed as described above, the cover member 69 is used.
Annular projection 75 integrally formed around the through hole 73 of
Since the tip end of the stud bolt 53 is brought into contact with the end plate 67 of the core portion 55 and the stud bolt 53 is supported by the protruding portion 75, the spacer for supporting the stud bolt 53 can be easily eliminated.

【0019】すなわち、カバー部材69の貫通孔73の
周囲に一体形成される環状の突出部75の先端がコア部
55の端板67に当接され、この突出部75により、ス
タッドボルト53の取り付け時におけるカバー部材69
の変形が防止されスタッドボルト53が確実に支持され
るため、スタッドボルト53を支持するスペーサを容易
に不要にすることができる。
That is, the tip of the annular protrusion 75 integrally formed around the through hole 73 of the cover member 69 is brought into contact with the end plate 67 of the core 55, and the stud bolt 53 is attached by the protrusion 75. Cover member 69 at time
Since the deformation of the stud bolt 53 is prevented and the stud bolt 53 is reliably supported, the spacer for supporting the stud bolt 53 can be easily eliminated.

【0020】この結果、スペーサを加工するための加工
工数、およびスペーサを組み込むための組立工数をなく
すことができる。なお、この実施形態では、カバー部材
69をプレス加工により形成し、プレス加工により、座
部83,突出部75および連通孔77を形成するように
したので、突出部75等の形成に必要な加工工数がスペ
ーサの加工工数に比較して非常に小さなものになる。
As a result, it is possible to eliminate the man-hours required to process the spacers and the man-hours required to assemble the spacers. In this embodiment, the cover member 69 is formed by pressing, and the seat portion 83, the protruding portion 75, and the communication hole 77 are formed by pressing. Therefore, the processing required for forming the protruding portion 75 and the like is performed. The man-hour is much smaller than the man-hour for processing the spacer.

【0021】また、上述したオイルクーラのスタッドボ
ルト取付部構造では、突出部75に連通孔77を形成し
たので、連通孔77により、オイルチャンバー71とス
タッドボルト挿通孔63側とのオイルの流通を確実に行
わせることができる。さらに、突出部75の基部にOリ
ング81用の座部83を形成したので、座部83にOリ
ング81を配置することにより、スタッドボルト53の
シール部79とカバー部材69との間のシールを確実に
行うことができる。
Further, in the stud bolt mounting structure of the oil cooler described above, since the communicating hole 77 is formed in the projecting portion 75, the communicating hole 77 allows the oil to flow between the oil chamber 71 and the stud bolt inserting hole 63 side. It can be done reliably. Further, since the seat portion 83 for the O-ring 81 is formed on the base portion of the projecting portion 75, by disposing the O-ring 81 on the seat portion 83, a seal between the seal portion 79 of the stud bolt 53 and the cover member 69 is obtained. Can be reliably performed.

【0022】なお、上述した実施形態では、本発明をオ
イルチャンバー71側からスタッドボルト挿通孔63側
に向けてオイルが流れるオイルクーラに適用した例につ
いて説明したが、本発明はかかる実施形態に限定される
ものではなく、スタッドボルト挿通孔側からオイルチャ
ンバー側に向けてオイルが流れるオイルクーラにも適用
することができる。
In the above-described embodiment, an example in which the present invention is applied to an oil cooler in which oil flows from the oil chamber 71 side toward the stud bolt insertion hole 63 side has been described, but the present invention is limited to such an embodiment. However, the present invention can also be applied to an oil cooler in which oil flows from the stud bolt insertion hole side toward the oil chamber side.

【0023】[0023]

【発明の効果】以上述べたように、請求項1のオイルク
ーラのスタッドボルト取付部構造では、カバー部材の貫
通孔の周囲に一体形成される環状の突出部の先端をコア
部の端面に当接し、突出部によりスタッドボルトを支持
するようにしたので、スタッドボルトを支持するスペー
サを容易に不要にすることができる。
As described above, in the structure of the stud bolt mounting portion of the oil cooler according to the first aspect of the present invention, the tip end of the annular protrusion integrally formed around the through hole of the cover member contacts the end surface of the core portion. Since the stud bolts are brought into contact with each other and the stud bolts are supported by the protrusions, the spacer for supporting the stud bolts can be easily eliminated.

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

【図1】本発明のオイルクーラのスタッドボルト取付部
構造の一実施形態を備えたオイルクーラを示す断面図で
ある。
FIG. 1 is a cross-sectional view showing an oil cooler equipped with an embodiment of a stud bolt mounting portion structure for an oil cooler of the present invention.

【図2】従来のオイルクーラのスタッドボルト取付部構
造を示す断面図である。
FIG. 2 is a sectional view showing a structure of a stud bolt mounting portion of a conventional oil cooler.

【符号の説明】[Explanation of symbols]

53 スタッドボルト 55 コア部 57 プレート 59 オイル通路 61 冷却水通路 63 スタッドボルト挿通孔 69 カバー部材 71 オイルチャンバー 73 貫通孔 75 突出部 77 連通孔 79 シール部 81 Oリング 83 座部 53 Stud bolt 55 Core part 57 Plate 59 Oil passage 61 Cooling water passage 63 Stud bolt insertion hole 69 Cover member 71 Oil chamber 73 Through hole 75 Projection part 77 Communication hole 79 Seal part 81 O-ring 83 Seat part

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 積層される複数のプレート(57)の間
にオイル通路(59)と冷却水通路(61)とを交互に
形成してなるコア部(55)の端面から間隔を置いてカ
バー部材(69)を配置し、前記カバー部材(69)と
コア部(55)との間にオイルチャンバー(71)を形
成するとともに、前記カバー部材(69)に形成される
貫通孔(73)および前記コア部(55)に形成される
スタッドボルト挿通孔(63)に、スタッドボルト(5
3)を挿通してなるオイルクーラのスタッドボルト取付
部構造において、 前記カバー部材(69)の貫通孔(73)の周囲を前記
コア部(55)の端面側に突出して環状の突出部(7
5)を一体形成し、突出部(75)の先端を前記コア部
(55)の端面に当接するとともに、前記突出部(7
5)に前記オイルチャンバー(71)に連通する連通孔
(77)を形成し、前記突出部(75)の基部に、前記
スタッドボルト(53)のシール部(79)と前記カバ
ー部材(69)との間に配置されるOリング(81)用
の座部(83)を形成してなることを特徴とするオイル
クーラのスタッドボルト取付部構造。
1. A cover which is spaced from an end surface of a core portion (55) formed by alternately forming oil passages (59) and cooling water passages (61) between a plurality of stacked plates (57). A member (69) is arranged to form an oil chamber (71) between the cover member (69) and the core portion (55), and a through hole (73) formed in the cover member (69) and The stud bolt (5) is inserted into the stud bolt insertion hole (63) formed in the core portion (55).
3) In the stud bolt mounting portion structure of the oil cooler which is inserted through, the circumference of the through hole (73) of the cover member (69) is projected toward the end face side of the core portion (55) to form an annular protruding portion (7).
5) is integrally formed, the tip of the protrusion (75) is brought into contact with the end surface of the core (55), and the protrusion (7) is formed.
A communication hole (77) communicating with the oil chamber (71) is formed in 5), and a seal portion (79) of the stud bolt (53) and the cover member (69) are provided at the base of the protrusion (75). A stud bolt mounting portion structure for an oil cooler, characterized in that a seat portion (83) for an O-ring (81) disposed between and is formed.
JP1510196A 1996-01-31 1996-01-31 Structure of fitting part of stud bolt of oil cooler Pending JPH09210579A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1510196A JPH09210579A (en) 1996-01-31 1996-01-31 Structure of fitting part of stud bolt of oil cooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1510196A JPH09210579A (en) 1996-01-31 1996-01-31 Structure of fitting part of stud bolt of oil cooler

Publications (1)

Publication Number Publication Date
JPH09210579A true JPH09210579A (en) 1997-08-12

Family

ID=11879457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1510196A Pending JPH09210579A (en) 1996-01-31 1996-01-31 Structure of fitting part of stud bolt of oil cooler

Country Status (1)

Country Link
JP (1) JPH09210579A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6083752A (en) * 1992-08-10 2000-07-04 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha DNA coding for decarbamylase improved in thermostability and use thereof
CN102706179A (en) * 2012-05-08 2012-10-03 广西玉林达业机械配件有限公司 Detachable oil cooler core sealed by O-shaped ring
CN110635625A (en) * 2018-08-31 2019-12-31 北京金风科创风电设备有限公司 Wind generating set, electromagnetic device and heat exchange device of iron core of electromagnetic device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6083752A (en) * 1992-08-10 2000-07-04 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha DNA coding for decarbamylase improved in thermostability and use thereof
CN102706179A (en) * 2012-05-08 2012-10-03 广西玉林达业机械配件有限公司 Detachable oil cooler core sealed by O-shaped ring
CN110635625A (en) * 2018-08-31 2019-12-31 北京金风科创风电设备有限公司 Wind generating set, electromagnetic device and heat exchange device of iron core of electromagnetic device

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