Title:
HEAT AND SOUND INSULATING APPARATUS
Document Type and Number:
WIPO Patent Application WO/1984/002954
Kind Code:
A1
Abstract:
A heat and sound insulating apparatus comprises a heat and sound insulating member constituted by a laminated structure formed by mixing ceramic fibers into long glass fibers. The inner surface of the member is completely exposed in an exhaust passage. The heat and sound insulating apparatus has an improved heat insulating effect, soundproofing effect, and durability.
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Inventors:
UESUGI NAOMOTO (JP)
SUZUKI SHOJI (JP)
SUZUKI SHOJI (JP)
Application Number:
PCT/JP1984/000013
Publication Date:
August 02, 1984
Filing Date:
January 20, 1984
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
F01N1/10; F01N1/24; F01N13/14; F01N13/18; F02B1/04; (IPC1-7): F01N1/24; F01N1/10
Foreign References:
| JPS5664114A | 1981-06-01 | |||
| JPS567974B2 | 1981-02-20 | |||
| JPS5429393Y2 | 1979-09-19 | |||
| JPS4724549Y1 | 1972-08-02 | |||
| JPS5683620U | 1981-07-06 | |||
| JPS5322661Y2 | 1978-06-13 | |||
| JPS5292902A | 1977-08-04 | |||
| US3233697A | 1966-02-08 | |||
| JPS5879891A | 1983-05-13 | |||
| JPS5748592Y2 | 1982-10-25 | |||
| JPS5571142U | 1980-05-16 |
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