Sliding structure such as compressor or the like

Details Sliding structure such as compressor or the like Sliding structure such as compressor or the like

1990-03-06

1992-02-11

Bertsch, Richard A.

Rotary expansible chamber devices

With wear surface treatment or integrally plated wear layer

252 122, 92223, 418179, 148 166, 4283077, F04C 1500, F04C 2900, C04B 3500

Patent

active

050871811

ABSTRACT:
A sliding structure such as a compressor and etc. comprising a member made of an iron base material and another member having a porous ceramic layer slidably contacted with the iron base member, wherein the surface portion of the iron base member has both a porous oxide film containing tri-iron tetroxide as a main constituent, and an oxynitride layer formed under the oxide film.

REFERENCES:
patent: 3877854 (1975-04-01), Sasame et al.
patent: 4115283 (1978-09-01), Needham
patent: 4563223 (1986-01-01), Dawes et al.
patent: 4579355 (1986-04-01), Kooroki
patent: 4776901 (1988-10-01), Heminghous
patent: 4944663 (1990-07-01), Iizuka et al.

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