Synchronizer ring

Details Synchronizer ring Synchronizer ring

1992-06-19

1994-08-16

Lorence, Richard M.

192 clutches and power-stop control

Elements

Engaging surfaces

428614, 428674, 192 53F, F16D 2302, F16D 6902

Patent

active

053378725

ABSTRACT:
A synchronizer ring for performing synchronous sliding operation with and separating operation from a rotating object member, comprises a ring body having a sliding surface slidable in contact with the object member and a copper alloy flame-coated film formed on the sliding surface. The copper alloy flame-coated film has a Zn equivalent of 40 to 65, a surface porosity of 5 to 30 volume % and a thickness of 70 to 200 .mu.m. The copper alloy flame-coated film also may have a surface roughness (Rz) of 20 to 60 .mu.m, and a ceramic content of 5 to 30 weight %.

REFERENCES:
patent: 2191460 (1940-02-01), Fisher
patent: 2775323 (1956-12-01), English
patent: 2922221 (1960-01-01), Morton et al.
patent: 4311524 (1982-01-01), Genkin et al.
patent: 4874439 (1989-10-01), Akutsu

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