JP2008044387A - Radiator warm air entrainment preventing structure - Google Patents

Radiator warm air entrainment preventing structure Download PDF

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JP2008044387A
JP2008044387A JP2006218592A JP2006218592A JP2008044387A JP 2008044387 A JP2008044387 A JP 2008044387A JP 2006218592 A JP2006218592 A JP 2006218592A JP 2006218592 A JP2006218592 A JP 2006218592A JP 2008044387 A JP2008044387 A JP 2008044387A
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radiator
disposed
engine fan
hot air
warm air
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JP4814009B2 (en
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Sadashige Akazawa
定樹 赤澤
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UD Trucks Corp
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UD Trucks Corp
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Abstract

<P>PROBLEM TO BE SOLVED: To reduce, to a level substantially less than conventional, the amount of air which returns to the front surface of a radiator after passing through the radiator and becoming warm air, in regard to a radiator warm air entrainment preventing structure for preventing the warm air after passing through the radiator from turning to the front surface of the radiator. <P>SOLUTION: In the radiator warm air entrainment preventing structure, an entrainment preventing member preventing the air passing through the radiator and becoming warm air from turning to the front surface of the radiator, is disposed in a space between a side surface of the radiator disposed in front of an engine fan and a cab floor panel. A fore-and-aft direction entrainment preventing member extending in a fore-and-aft direction of the engine fan is disposed in the space on a side where a blade member of the engine fan passes from an upper side to a lower side. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

本発明は、ラジエータを通過して温風となった空気がラジエータの前面に回り込むのを防止するためのラジエータ温風巻込防止構造に関する。   The present invention relates to a radiator hot air entrainment prevention structure for preventing air that has passed through a radiator and has become hot air from flowing into the front surface of the radiator.

一般に、トラック等のキャブオーバ型車両では、チルト式キャブのキャブフロアパネルの下側に、ラジエータ、エンジンファン、エンジン等が配置されている。
図６は、キャブフロアパネル１の下側を示しており、ラジエータ２の前方には、インタークーラ３が配置されている。そして、ラジエータ２の後方には、エンジン４が配置されている。エンジン４とラジエータ２との間には、エンジン４により回転駆動されるエンジンファン５が配置されている。エンジンファン５の前側には、エンジンファン５を覆ってファンシュラウド６が配置されている。 Generally, in a cab-over type vehicle such as a truck, a radiator, an engine fan, an engine, and the like are disposed below the cab floor panel of the tilt cab.
FIG. 6 shows the lower side of the cab floor panel 1, and an intercooler 3 is arranged in front of the radiator 2. An engine 4 is disposed behind the radiator 2. An engine fan 5 that is rotationally driven by the engine 4 is disposed between the engine 4 and the radiator 2. A fan shroud 6 is disposed on the front side of the engine fan 5 so as to cover the engine fan 5.

そして、ラジエータ２の側面とキャブフロアパネル１との間の間隙部には、ラジエータ２を通過して温風となった空気がラジエータ２の前面に回り込むのを防止する径方向巻込防止部材７が配置されている。この径方向巻込防止部材７は、ラジエータ２の側面とキャブフロアパネル１との間の間隙部を遮蔽するように、エンジンファン５の径方向に延在して配置されている。
実開昭６１−６６２２号公報 実開平３−１１８２２３号公報 In the gap between the side surface of the radiator 2 and the cab floor panel 1, a radial entrainment prevention member 7 that prevents the air that has passed through the radiator 2 from becoming warm air from flowing into the front surface of the radiator 2. Is arranged. The radial wrap-up preventing member 7 is arranged to extend in the radial direction of the engine fan 5 so as to shield a gap between the side surface of the radiator 2 and the cab floor panel 1.
Japanese Utility Model Publication No. 61-6622 Japanese Utility Model Publication No. 3-118223

しかしながら、従来の径方向巻込防止部材７では、ラジエータ２を通過して温風となった空気がラジエータ２の前面に回り込むのを確実に防止することが困難であるという問題があった。
本発明者は、かかる従来の問題を解決すべく鋭意研究した結果、図７に示すように、エンジンファン５の羽根部材８が上方から下方に向けて通過する側の間隙部からの回り込みが、反対側の間隙部からの回り込みに比較して大幅に大きいことを見出した。なお、図７では、エンジンファン５の羽根部材８が左回転しており、図の左側の間隙部からの回り込みが大きくなる。 However, the conventional radial wrapping prevention member 7 has a problem that it is difficult to reliably prevent air that has passed through the radiator 2 and has become warm air from flowing into the front surface of the radiator 2.
As a result of earnest research to solve such a conventional problem, the present inventor, as shown in FIG. 7, wraparound from the gap portion on the side through which the blade member 8 of the engine fan 5 passes from the upper side to the lower side, It was found that it was significantly larger than the wraparound from the opposite gap. In FIG. 7, the blade member 8 of the engine fan 5 rotates counterclockwise, and the wraparound from the gap portion on the left side of the figure increases.

本発明は、かかる知見に基づいてなされたもので、ラジエータを通過して温風となった空気がラジエータの前面に回り込むのを従来より大幅に低減することができるラジエータ温風巻込防止構造を提供することを目的とする。   The present invention has been made based on such knowledge, and provides a structure for preventing the hot air from entraining a radiator that can significantly reduce the air that has passed through the radiator and has become hot air from flowing into the front surface of the radiator. The purpose is to do.

請求項１のラジエータ温風巻込防止構造は、エンジンファンの前方に配置されるラジエータの側面とキャブフロアパネルとの間の間隙部に、前記ラジエータを通過して温風となった空気が前記ラジエータの前面に回り込むのを防止する巻込防止部材を配置してなるラジエータ温風巻込防止構造において、前記エンジンファンの羽根部材が上方から下方に向けて通過する側の前記間隙部に、前記エンジンファンの前後方向に延在する前後方向巻込防止部材を配置してなることを特徴とする。   The radiator hot air entrainment preventing structure according to claim 1 is configured such that air that has been passed through the radiator and becomes hot air passes through the radiator in a gap between a side surface of the radiator disposed in front of the engine fan and the cab floor panel. In the structure for preventing the entrainment of a wrapping prevention member for preventing the entanglement of the air from the front surface of the radiator, the engine fan is disposed in the gap portion on the side where the blade member of the engine fan passes from above to below. It is characterized by arranging a front-rear direction winding prevention member extending in the front-rear direction.

請求項２のラジエータ温風巻込防止構造は、請求項１記載のラジエータ温風巻込防止構造において、前記前後方向巻込防止部材を、前記ラジエータに固定してなることを特徴とする。
請求項３のラジエータ温風巻込防止構造は、請求項１または請求項２記載のラジエータ温風巻込防止構造において、前記間隙部に、前記エンジンファンの径方向に延在する径方向巻込防止部材を配置してなることを特徴とする。 A radiator warm air entanglement preventing structure according to claim 2 is the radiator warm air entanglement preventing structure according to claim 1, wherein the front-rear direction entanglement preventing member is fixed to the radiator.
The radiator hot air entrainment preventing structure according to claim 3 is the radiator warm air entrainment preventing structure according to claim 1 or 2, wherein the radial entrainment preventing member extends in the radial direction of the engine fan in the gap portion. It is characterized by arranging.

請求項４のラジエータ温風巻込防止構造は、請求項１ないし請求項３のいずれか１項記載のラジエータ温風巻込防止構造において、前記前後方向巻込防止部材を上下に２分割し、その間に、前記ラジエータの前方に配置されるインタークーラのホース部材を配置してなることを特徴とする。   The radiator warm air entrainment preventing structure according to claim 4 is the radiator warm air entrainment preventing structure according to any one of claims 1 to 3, wherein the front / rear direction entrainment preventing member is vertically divided into two parts, The hose member of the intercooler arranged in front of the radiator is arranged.

請求項１のラジエータ温風巻込防止構造では、エンジンファンの前方に配置されるラジエータの側面とキャブフロアパネルとの間の間隙部のエンジンファンの羽根部材が上方から下方に向けて通過する側の間隙部に、エンジンファンの前後方向に延在する前後方向巻込防止部材を配置したので、ラジエータを通過して温風となった空気がラジエータの前面に回り込むのを従来より大幅に低減することができる。   In the radiator hot air entrainment prevention structure according to claim 1, the blade part of the engine fan in the gap between the side surface of the radiator disposed in front of the engine fan and the cab floor panel passes from above to below. The front / rear direction wrapping prevention member that extends in the front / rear direction of the engine fan is placed in the gap, so that air that has passed through the radiator and becomes hot air wraps around the front of the radiator is significantly reduced compared to the conventional case. Can do.

請求項２のラジエータ温風巻込防止構造では、前後方向巻込防止部材を、ラジエータに固定したので、前後方向巻込防止部材をラジエータの側面とキャブフロアパネルとの間の間隙部に容易，確実に固定することができる。
請求項３のラジエータ温風巻込防止構造では、ラジエータの側面とキャブフロアパネルとの間の間隙部に、エンジンファンの径方向に延在する径方向巻込防止部材を配置したので、ラジエータを通過して温風となった空気がラジエータの前面に回り込むのをより確実に低減することができる。 In the radiator hot air entanglement preventing structure according to claim 2, since the front / rear direction entanglement preventing member is fixed to the radiator, the front / rear direction entanglement preventing member can be easily and reliably placed in the gap between the side surface of the radiator and the cab floor panel. Can be fixed to.
In the radiator hot air entanglement preventing structure according to claim 3, since the radial entanglement preventing member extending in the radial direction of the engine fan is disposed in the gap portion between the side surface of the radiator and the cab floor panel, the radiator passes through the radiator. Thus, it is possible to more reliably reduce the air that has become hot air from flowing into the front surface of the radiator.

請求項４のラジエータ温風巻込防止構造では、前後方向巻込防止部材を上下に２分割し、その間に、ラジエータの前方に配置されるインタークーラのホース部材を配置したので、ホース部材の配置を容易にするとともに、ホース部材を前後方向巻込防止部材の一部として有効利用することができる。   In the radiator hot air entrainment preventing structure according to claim 4, the front-rear direction entrainment preventing member is divided into two vertically, and the intercooler hose member disposed in front of the radiator is disposed between them. While making it easy, a hose member can be effectively utilized as a part of front-back direction rolling-in prevention member.

以下、本発明の実施形態を図面を用いて詳細に説明する。
図１ないし図３は、本発明のラジエータ温風巻込防止構造の一実施形態を示している。
この実施形態では、本発明がキャブオーバ型トラックに適用される。
図１および図２に示すように、キャブフロアパネル１１の下側のフレーム１２には、ラジエータ１３が配置されている。ラジエータ１３の前方には、インタークーラ１５が配置されている。そして、ラジエータ１３の後方には、エンジン１７が配置されている。エンジン１７とラジエータ１３との間には、エンジン１７により回転駆動されるエンジンファン１９が配置されている。エンジンファン１９の前側には、エンジンファン１９を覆ってファンシュラウド２１が配置されている。 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
1 to 3 show an embodiment of the radiator hot air entrainment prevention structure of the present invention.
In this embodiment, the present invention is applied to a cab over type track.
As shown in FIGS. 1 and 2, a radiator 13 is disposed on the lower frame 12 of the cab floor panel 11. An intercooler 15 is disposed in front of the radiator 13. An engine 17 is disposed behind the radiator 13. An engine fan 19 that is rotationally driven by the engine 17 is disposed between the engine 17 and the radiator 13. A fan shroud 21 is disposed on the front side of the engine fan 19 so as to cover the engine fan 19.

そして、ラジエータ１３の側面とキャブフロアパネル１１との間の間隙部には、ラジエータ１３を通過して温風となった空気がラジエータ１３の前面に回り込むのを防止する径方向巻込防止部材２３が配置されている。この径方向巻込防止部材２３は、ラジエータ１３の側面とキャブフロアパネル１１との間の間隙部を遮蔽するように、エンジンファン１９の径方向に延在して配置されている。そして、ラジエータ１３の両側面に固定されている。   In the gap between the side surface of the radiator 13 and the cab floor panel 11, a radial entrainment preventing member 23 that prevents the air that has passed through the radiator 13 from becoming warm air from flowing around the front surface of the radiator 13. Is arranged. The radial wrap-around preventing member 23 is arranged to extend in the radial direction of the engine fan 19 so as to shield the gap between the side surface of the radiator 13 and the cab floor panel 11. And it is being fixed to the both sides | surfaces of the radiator 13. FIG.

ラジエータ１３の側面とキャブフロアパネル１１との間の間隙部の一方には、エンジンファン１９の前後方向に延在する前後方向巻込防止部材２５が配置されている。この前後方向巻込防止部材２５は、図３に示すように、エンジンファン１９の羽根部材２７が上方から下方に向けて通過する側の間隙部に配置されている。この実施形態では、エンジンファン１９の羽根部材２７が図３において左回転しており、図３の左側の間隙部に配置されている。そして、ラジエータ１３の側部に固定されている。   In one of the gaps between the side surface of the radiator 13 and the cab floor panel 11, a front / rear direction entanglement preventing member 25 extending in the front / rear direction of the engine fan 19 is disposed. As shown in FIG. 3, the front / rear direction entanglement preventing member 25 is disposed in a gap portion on the side where the blade member 27 of the engine fan 19 passes from the upper side to the lower side. In this embodiment, the blade member 27 of the engine fan 19 rotates counterclockwise in FIG. 3, and is disposed in the gap on the left side of FIG. And it is being fixed to the side of radiator 13.

前後方向巻込防止部材２５は、図２に示すように、上下に２分割されている。そして、上部部材２９と下部部材３１との間に、ラジエータ１３の前方に配置されるインタークーラ１５のホース部材３３が配置されている。
上部部材２９の下側には、図４に示すように、ラジエータ１３の水位センサに接続されるハーネスを固定するクリップ３５を、ファンシュラウド２１の側面に設けた差し込み孔３７に差し込み易くするための切欠部２９ａが形成されている。 As shown in FIG. 2, the front-rear direction entanglement preventing member 25 is divided into two vertically. A hose member 33 of the intercooler 15 disposed in front of the radiator 13 is disposed between the upper member 29 and the lower member 31.
As shown in FIG. 4, on the lower side of the upper member 29, a clip 35 for fixing a harness connected to the water level sensor of the radiator 13 is easily inserted into an insertion hole 37 provided on the side surface of the fan shroud 21. A notch 29a is formed.

また。この切欠部２９ａの反対側には、図５に示すように、ヒーターホース３９との干渉を防止するための切欠部２９ｂが形成されている。
上述したラジエータ温風巻込防止構造では、エンジンファン１９の前方に配置されるラジエータ１３の側面とキャブフロアパネル１１との間の間隙部のエンジンファン１９の羽根部材２７が上方から下方に向けて通過する側の間隙部に、エンジンファン１９の前後方向に延在する前後方向巻込防止部材２５を配置したので、ラジエータ１３を通過して温風となった空気がラジエータ１３の前面に回り込むのを従来より大幅に低減することができる。 Also. On the opposite side of the notch 29a, a notch 29b for preventing interference with the heater hose 39 is formed as shown in FIG.
In the radiator hot air entrainment prevention structure described above, the blade member 27 of the engine fan 19 in the gap between the side surface of the radiator 13 disposed in front of the engine fan 19 and the cab floor panel 11 passes from above to below. Since the front-rear direction entanglement preventing member 25 extending in the front-rear direction of the engine fan 19 is disposed in the gap portion on the side where the air flows, the air that has passed through the radiator 13 and becomes hot air wraps around the front surface of the radiator 13. This can be greatly reduced as compared with the prior art.

また、前後方向巻込防止部材２５を、ラジエータ１３に固定したので、前後方向巻込防止部材２５をラジエータ１３の側面とキャブフロアパネル１１との間の間隙部に容易，確実に固定することができる。
さらに、ラジエータ１３の側面とキャブフロアパネル１１との間の間隙部に、エンジンファン１９の径方向に延在する径方向巻込防止部材２３を配置したので、ラジエータ１３を通過して温風となった空気がラジエータ１３の前面に回り込むのをより確実に低減することができる。 Further, since the front / rear direction wrapping prevention member 25 is fixed to the radiator 13, the front / rear direction wrapping prevention member 25 can be easily and reliably fixed to the gap between the side surface of the radiator 13 and the cab floor panel 11. it can.
Furthermore, since the radial wrap-around preventing member 23 extending in the radial direction of the engine fan 19 is disposed in the gap between the side surface of the radiator 13 and the cab floor panel 11, it passes through the radiator 13 and warm air. It is possible to more reliably reduce the air that has become around the front surface of the radiator 13.

そして、前後方向巻込防止部材２５を上下に２分割し、その間に、ラジエータ１３の前方に配置されるインタークーラ１５のホース部材３３を配置したので、ホース部材３３の配置を容易にするとともに、ホース部材３３を前後方向巻込防止部材２５の一部として有効利用することができる。   And since the hose member 33 of the intercooler 15 arranged in front of the radiator 13 is arranged between the front and rear direction wrapping prevention member 25 in the vertical direction, the arrangement of the hose member 33 is facilitated, The hose member 33 can be effectively used as a part of the front-rear direction winding prevention member 25.

本発明のラジエータ温風巻込防止構造の一実施形態を示す上面図である。It is a top view which shows one Embodiment of the radiator hot air entrainment prevention structure of this invention. 図１のラジエータ温風巻込防止構造を示す側面図である。It is a side view which shows the radiator hot air entrainment prevention structure of FIG. 図１のラジエータ温風巻込防止構造をエンジン側から見た状態を示す説明図である。It is explanatory drawing which shows the state which looked at the radiator warm air entrainment prevention structure of FIG. 1 from the engine side. 図２の左側の切欠部を示す説明図である。It is explanatory drawing which shows the left notch part of FIG. 図２の右側の切欠部を示す説明図である。It is explanatory drawing which shows the notch part of the right side of FIG. 従来のラジエータ温風巻込防止構造を示す上面図である。It is a top view which shows the conventional radiator warm air entrainment prevention structure. 図６のラジエータ温風巻込防止構造をエンジン側から見た状態を示す説明図である。It is explanatory drawing which shows the state which looked at the radiator warm air entrainment prevention structure of FIG. 6 from the engine side.

符号の説明Explanation of symbols

１１ キャブフロアパネル
１３ ラジエータ
１５ インタークーラ
１７ エンジン
１９ エンジンファン
２３ 径方向巻込防止部材
２５ 前後方向巻込防止部材
２７ 羽根部材
２９ 上部部材
３１ 下部部材
３３ ホース部材 DESCRIPTION OF SYMBOLS 11 Cab floor panel 13 Radiator 15 Intercooler 17 Engine 19 Engine fan 23 Radial direction entanglement preventing member 25 Front / rear direction entanglement preventing member 27 Blade member 29 Upper member 31 Lower member 33 Hose member

Claims (4)

エンジンファンの前方に配置されるラジエータの側面とキャブフロアパネルとの間の間隙部に、前記ラジエータを通過して温風となった空気が前記ラジエータの前面に回り込むのを防止する巻込防止部材を配置してなるラジエータ温風巻込防止構造において、
前記エンジンファンの羽根部材が上方から下方に向けて通過する側の前記間隙部に、前記エンジンファンの前後方向に延在する前後方向巻込防止部材を配置してなることを特徴とするラジエータ温風巻込防止構造。 An entrainment preventing member that prevents air that has been heated and passed through the radiator from flowing into the front surface of the radiator in a gap between a side surface of the radiator disposed in front of the engine fan and the cab floor panel. In the structure for preventing the hot air from entraining the radiator,
A radiator temperature which is formed by disposing a front-rear direction entanglement preventing member extending in the front-rear direction of the engine fan in the gap on the side where the blade member of the engine fan passes from the upper side to the lower side. Anti-winding structure. 請求項１記載のラジエータ温風巻込防止構造において、
前記前後方向巻込防止部材を、前記ラジエータに固定してなることを特徴とするラジエータ温風巻込防止構造。 In the radiator hot air entrainment prevention structure according to claim 1,
A radiator warm air entrainment prevention structure, wherein the front-rear direction entrainment prevention member is fixed to the radiator. 請求項１または請求項２記載のラジエータ温風巻込防止構造において、
前記間隙部に、前記エンジンファンの径方向に延在する径方向巻込防止部材を配置してなることを特徴とするラジエータ温風巻込防止構造。 In the radiator hot air entrainment prevention structure according to claim 1 or 2,
A radiator hot air entrainment prevention structure characterized in that a radial entrainment prevention member extending in a radial direction of the engine fan is disposed in the gap portion. 請求項１ないし請求項３のいずれか１項記載のラジエータ温風巻込防止構造において、
前記前後方向巻込防止部材を上下に２分割し、その間に、前記ラジエータの前方に配置されるインタークーラのホース部材を配置してなることを特徴とするラジエータ温風巻込防止構造。 The radiator hot air entrainment prevention structure according to any one of claims 1 to 3,
A radiator hot air entrainment prevention structure characterized in that the front-rear direction entrainment prevention member is divided into two vertically and an intercooler hose member disposed in front of the radiator is disposed therebetween.
JP2006218592A 2006-08-10 2006-08-10 Radiator hot air entrainment prevention structure Expired - Fee Related JP4814009B2 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2964150A1 (en) * 2010-09-01 2012-03-02 Peugeot Citroen Automobiles Sa Cooling system for cooling internal combustion engine of motor vehicle, has generation unit with wall that is provided in off-set position with regard to flow of air that crosses radiator and reaches engine of motor vehicle
US11994316B2 (en) 2021-04-07 2024-05-28 Toyota Jidosha Kabushiki Kaisha Air-cooling device
JP7525435B2 (en) 2021-04-07 2024-07-30 トヨタ自動車株式会社 Air Cooling Device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616622U (en) * 1984-06-19 1986-01-16 日産ディーゼル工業株式会社 Radiator hot air entrainment prevention device
JPH0618628U (en) * 1992-07-31 1994-03-11 日野自動車工業株式会社 Radiator blowback prevention device
JPH1193664A (en) * 1997-09-24 1999-04-06 Kubota Corp Engine work machine provided with bonnet
JP2000280762A (en) * 1999-03-31 2000-10-10 Nissan Diesel Motor Co Ltd Vehicular engine room cooling system
JP2000303497A (en) * 1999-04-23 2000-10-31 Hitachi Constr Mach Co Ltd Cooling device for construction machinery and cover for construction machinery
JP2003314990A (en) * 2002-04-24 2003-11-06 Mitsubishi Fuso Truck & Bus Corp Cooling device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616622U (en) * 1984-06-19 1986-01-16 日産ディーゼル工業株式会社 Radiator hot air entrainment prevention device
JPH0618628U (en) * 1992-07-31 1994-03-11 日野自動車工業株式会社 Radiator blowback prevention device
JPH1193664A (en) * 1997-09-24 1999-04-06 Kubota Corp Engine work machine provided with bonnet
JP2000280762A (en) * 1999-03-31 2000-10-10 Nissan Diesel Motor Co Ltd Vehicular engine room cooling system
JP2000303497A (en) * 1999-04-23 2000-10-31 Hitachi Constr Mach Co Ltd Cooling device for construction machinery and cover for construction machinery
JP2003314990A (en) * 2002-04-24 2003-11-06 Mitsubishi Fuso Truck & Bus Corp Cooling device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2964150A1 (en) * 2010-09-01 2012-03-02 Peugeot Citroen Automobiles Sa Cooling system for cooling internal combustion engine of motor vehicle, has generation unit with wall that is provided in off-set position with regard to flow of air that crosses radiator and reaches engine of motor vehicle
US11994316B2 (en) 2021-04-07 2024-05-28 Toyota Jidosha Kabushiki Kaisha Air-cooling device
JP7525435B2 (en) 2021-04-07 2024-07-30 トヨタ自動車株式会社 Air Cooling Device

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