JPS6070412U

JPS6070412U - exhaust heater

Info

Publication number: JPS6070412U
Application number: JP16382083U
Authority: JP
Inventors: 八木沢　研二
Original assignee: 日産自動車株式会社
Priority date: 1983-10-21
Filing date: 1983-10-21
Publication date: 1985-05-18

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の排気ヒータの概略構成図であり、第２〜
第３図は本考案の排気ヒータの一実施例を示す図であり
、第２図はその概略構成図、第３図は動作説明図である
。２・・・排気通路、４・・・バイパス排気通路、５・・
化−タコア、７・・・排気熱交換器、８・・・水温セン
サ、９・・−ｍ気バイパス弁、１３・・・コントローチ
、１Ｂ・・・スロットル負圧孔、１９・・・チューブ、
２０・・・真空式自動進角装置、２１・・・三方電磁弁
。Fig. 1 is a schematic diagram of a conventional exhaust heater, and Fig. 1 is a schematic diagram of a conventional exhaust heater.
FIG. 3 is a diagram showing an embodiment of the exhaust heater of the present invention, FIG. 2 is a schematic configuration diagram thereof, and FIG. 3 is an explanatory diagram of its operation. 2... Exhaust passage, 4... Bypass exhaust passage, 5...
- Tacoma, 7... Exhaust heat exchanger, 8... Water temperature sensor, 9... -m air bypass valve, 13... Control, 1B... Throttle negative pressure hole, 19... Tube ,
20... Vacuum type automatic advance device, 21... Three-way solenoid valve.

Claims

[Scope of utility model registration request]

A bypass exhaust passage connected in parallel to the exhaust passage, an exhaust heat exchanger installed in both the passage of cooling water flowing from the engine to the heater core, and the bypass exhaust passage, and the exhaust passage or the bypass exhaust passage under engine operating conditions. In an exhaust heater equipped with an exhaust bypass valve that is selectively opened in response to
An exhaust heater characterized in that it is equipped with a retardation means for retarding the temperature.