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Patent Searching and Data


Title:
EXHAUST DEVICE FOR ENGINE
Document Type and Number:
Japanese Patent JPH1030435
Kind Code:
A
Abstract:

To prevent malfunction of sensors caused by condensed water in an exhaust system of an engine.

An exhaust device for an engine has an exhaust tube 10 composing an exhaust passage 1, a sub-muffler 30 for reducing exhaust noise of an engine, a bent portion 11 formed by projecting a portion on the way of the exhaust tube 10 downward, and an O2 sensor faced inside the bent portion 11. The sub-muffler 30 is arranged on an immediately downstream side of the bent portion 11. A water hole 23 is formed on the bent portion 11 for dropping condensed water. The water hole 23 is opened at a position lower than the O2 sensor.


Inventors:
IWASAKI MIEKO
Application Number:
JP18364196A
Publication Date:
February 03, 1998
Filing Date:
July 12, 1996
Export Citation:
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Assignee:
NISSAN MOTOR
International Classes:
F01N13/00; F01N99/00; F02D35/00; (IPC1-7): F01N7/00; F02D35/00
Attorney, Agent or Firm:
Masaki Goto (1 person outside)