JPS61105753U - - Google Patents

Info

Publication number
JPS61105753U
JPS61105753U JP1984191872U JP19187284U JPS61105753U JP S61105753 U JPS61105753 U JP S61105753U JP 1984191872 U JP1984191872 U JP 1984191872U JP 19187284 U JP19187284 U JP 19187284U JP S61105753 U JPS61105753 U JP S61105753U
Authority
JP
Japan
Prior art keywords
passage
exhaust
exhaust bypass
component
bypass passage
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
JP1984191872U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1984191872U priority Critical patent/JPS61105753U/ja
Publication of JPS61105753U publication Critical patent/JPS61105753U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Exhaust Silencers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例に係る吸気加熱装
置を示す縦断面説明図、第２図は熱交換器の１例
を示す横断面説明図、第３図は白煙濃度の時間変
化を示すグラフ、第４図はこの考案の他の実施例
に係る吸気加熱装置を示す縦断面説明図、及び第
５図はこの考案の他の実施例に係る吸気加熱装置
を示す縦断面説明図である。 １……吸気加熱装置、２……エンジン、４……
主排気管、６……吸気管、７……主排気通路、８
……排気バイパス管、１１……排気バイパス通路
、１６……排気バイパス管、１７……排気バイパ
ス管、１８……断熱材、２１……断熱材、２２…
…温度検出装置、２３……熱交換器、２４……ガ
ス通路、２６……吸気通路、２７……切換弁、２
８……切換弁。 Fig. 1 is an explanatory longitudinal cross-sectional view showing an intake air heating device according to an embodiment of this invention, Fig. 2 is an explanatory cross-sectional view showing an example of a heat exchanger, and Fig. 3 is an explanatory cross-sectional view showing an example of a heat exchanger. 4 is a vertical cross-sectional explanatory view showing an intake air heating device according to another embodiment of this invention, and FIG. 5 is a vertical cross-sectional explanatory view showing an intake air heating device according to another embodiment of this invention. be. 1... Intake heating device, 2... Engine, 4...
Main exhaust pipe, 6...Intake pipe, 7...Main exhaust passage, 8
...Exhaust bypass pipe, 11...Exhaust bypass passage, 16...Exhaust bypass pipe, 17...Exhaust bypass pipe, 18...Insulating material, 21...Insulating material, 22...
... Temperature detection device, 23 ... Heat exchanger, 24 ... Gas passage, 26 ... Intake passage, 27 ... Switching valve, 2
8...Switching valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主排気通路から分岐する排気バイパス通路と、
前記排気バイパス通路と吸気通路とを熱伝達可能
におく良熱伝導性の構成材からなる熱交換器と、
排気温度を検出する温度検出装置と、前記排気バ
イパス通路の入口側と前記主排気通路との間に設
けられ前記温度検出装置からの信号によつて動作
して前記排気バイパスを開閉する切換弁とを備え
、かつ前記主排気通路の構成若しくは前記排気バ
イパス通路の構成材と前記熱交換器の構成材との
間に断熱材を配設してなることを特徴とする内燃
機関の吸気加熱装置。 an exhaust bypass passage branching from the main exhaust passage;
a heat exchanger made of a material with good thermal conductivity that enables heat transfer between the exhaust bypass passage and the intake passage;
a temperature detection device that detects exhaust gas temperature; and a switching valve that is provided between an inlet side of the exhaust bypass passage and the main exhaust passage and operates in response to a signal from the temperature detection device to open and close the exhaust bypass. An intake air heating device for an internal combustion engine, characterized in that a heat insulating material is provided between a component of the main exhaust passage or a component of the exhaust bypass passage and a component of the heat exchanger.
JP1984191872U 1984-12-18 1984-12-18 Pending JPS61105753U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984191872U JPS61105753U (en) 1984-12-18 1984-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984191872U JPS61105753U (en) 1984-12-18 1984-12-18

Publications (1)

Publication Number Publication Date
JPS61105753U true JPS61105753U (en) 1986-07-04

Family

ID=30749306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984191872U Pending JPS61105753U (en) 1984-12-18 1984-12-18

Country Status (1)

Country Link
JP (1) JPS61105753U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017190770A (en) * 2016-04-11 2017-10-19 トヨタ自動車株式会社 Exhaust heat recovery system
US10502118B2 (en) 2016-04-11 2019-12-10 Toyota Jidosha Kabushiki Kaisha Exhaust heat recovery device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017190770A (en) * 2016-04-11 2017-10-19 トヨタ自動車株式会社 Exhaust heat recovery system
CN107284185A (en) * 2016-04-11 2017-10-24 丰田自动车株式会社 Heat extraction and recovery device
US10502118B2 (en) 2016-04-11 2019-12-10 Toyota Jidosha Kabushiki Kaisha Exhaust heat recovery device

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