JPS63140122U - - Google Patents

Description

[Brief explanation of the drawing]

1 to 5 show the first embodiment,
FIG. 1 is a longitudinal sectional view of a catalytic converter according to the first embodiment, FIG. 2 is an overall configuration diagram of an engine exhaust system,
FIG. 3 is an enlarged cross-sectional view of the main part, FIG. 4 is a cross-sectional view showing the ring member developed, and FIG. 5 is a partial view showing the assembled state of the ring member. Figures 6 and 7 are
6 is an enlarged view showing a large mesh portion of the monolith holder, and FIG. 7 is an enlarged view showing a small mesh portion of the monolith holder. E: engine exhaust system, 10: catalytic converter, 12: casing, 12a: inner peripheral surface of casing, 14: monolith catalyst, 14a: outer peripheral surface of monolith catalyst, 16: monolith holder, 22: sealing material, 50: A ring member made of a coiled wire, 50a: one end of the ring member, 50b: the other end of the ring member, 50c: a tapered hole at the other end of the ring member.

Claims (1)

[Claims for Utility Model Registration] A casing, a monolithic catalyst housed in the casing, and a monolithic catalyst interposed between an outer circumferential surface of the monolithic catalyst and an inner circumferential surface of the casing to elastically hold the monolithic catalyst. a monolith holder having a network structure; and a sealing material provided between the outer circumferential surface of the monolithic catalyst and the inner circumferential surface of the casing, the sealing material being built in a ring member, and the ring member is at least one, one end of which has a tapered shape, and a tapered hole that widens toward the other end is formed at the other end by the sealing material, and the one end is in the tapered hole. A catalytic converter comprising: a plug-in configuration;