Exhaust pipe shield

Details Exhaust pipe shield Exhaust pipe shield

1990-05-21

1991-08-06

Brown, Brian W.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181243, 181211, F01N 718

Patent

active

050369474

ABSTRACT:
An exhaust pipe shield for motorcycles or the like comprises curved shield member having a generally constant radius greater than that of a cylindrically shaped exhaust pipe. A plurality of spacer blocks are interposed between the shield inner surface and the outer surface of the exhaust pipe. The spacer blocks are secured to the shield. A clamping mechanism is coupled to the spacer blocks for securing the shield to the exhaust pipe.

REFERENCES:
patent: 3237716 (1966-03-01), Parsons
patent: 3495673 (1970-02-01), Yazejian
patent: 3863445 (1975-02-01), Heath
patent: 3963087 (1976-06-01), Grosseau
patent: 4085816 (1978-04-01), Amagai et al.
patent: 4478310 (1984-10-01), Harster
patent: 4501302 (1985-02-01), Harwood
patent: 4609067 (1986-09-01), Gonwa
patent: 4612767 (1923-09-01), Engquist et al.
patent: 4645028 (1987-02-01), Kawashima
patent: 4656712 (1987-04-01), Harwood et al.

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