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Title:
自動車のエンジン排気ガスを選択的に冷却する装置
Document Type and Number:
Japanese Patent JP4607409
Kind Code:
B2
Abstract:
The invention concerns a cooling device comprising, inside a substantially cylindrical outer casing (2) having a side wall traversed by orifices (3) a first flow path consisting of a tube (16) extending in an axial direction of the cylindrical casing and a second flow path (17) consisting of a plurality of tubes (17a, 17b, 17c) fixed by maintaining means (14a, 14b, 14c, 14d) in substantially parallel arrangements in an axial direction of the cylindrical casing (2), a duct (4) for the intake of exhaust gases, a duct (6) for evacuating exhaust gases and means for dispensing (15a, 15b, 15c, 15d) exhaust gases arranged inside the cylindrical casing (2) to cause the exhaust gases to pass through the first and through the second flow paths. Switching means consisting of a valve controlled (11) for opening and closing one or the other at least of the flow paths (16, 17) enable to cause the gases to pass inside the first flow path (16) with little heat loss or inside the second flow path (1) with high heat loss.

Inventors:
Clavelier, patrick
Vitel, Arnault
Application Number:
JP2001540022A
Publication Date:
January 05, 2011
Filing Date:
November 20, 2000
Export Citation:
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Assignee:
Peugeot Citroen Otomobil Societe Anonym
International Classes:
F01N13/08; F01N1/08; F01N1/16; F01N3/02; F01N3/05; F16L27/12; F28D1/02; F28D1/053; F28D7/10; F28F9/02; F28F27/02; F01N13/02
Domestic Patent References:
JP5321640A
JP61151018U
JP54038432A
JP7011932A
JP62185822U
JP11022452A
JP3222810A
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Fujihiro Kanda