Exhaust gas cleaning device for internal combustion engine

Patent · Tue Jun 07 04:00:00 EDT 1983

OSTI ID:5582066

Kamiya, S; Kobashi, K; Oishi, K; Takagi, S; Takeuchi, Y; Tomita, M

An exhaust gas cleaning device comprises a casing provided with an inlet port which is communicated with an exhaust pipe of an internal combustion engine and an outlet port, two particulates collecting members disposed in two independent exhaust gas flowing passages which are communicated with the inlet port and the outlet port of the casing, a valve means provided on the downstream side of the two exhaust gas flowing passages for selectively passing the exhaust gases into either one of the exhaust gas flowing passages and a heated air supplying means provided on the downstream side of the collecting members for selectively supplying heated air into either one of the particulates collecting members.

• Assignee: Nippon Soken Inc. (Japan); Toyota Jidosha Kogyo K K (Japan)
• Patent Number(s): US 4386497
• OSTI ID: 5582066
• Country of Publication: United States
• Language: English

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
330705* -- Emission Control-- Particulates
CHEMICAL REACTIONS
CLEANING
COMBUSTION
CONTROL EQUIPMENT
DESIGN
ENGINES
EQUIPMENT
EXHAUST GASES
FLOW REGULATORS
FLUIDS
GASEOUS WASTES
GASES
HEAT ENGINES
INTERNAL COMBUSTION ENGINES
OXIDATION
PARTICLES
PARTICULATES
POLLUTION CONTROL EQUIPMENT
THERMOCHEMICAL PROCESSES
WASTES