US Patent: 3,288,474 - Bellows Seal Structure


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US Patent: 3,288,474

Bellows Seal Structure

Patentee:

Remi J. Gits (exact or similar names) - Hinsdale, Cook and DuPage Counties, IL

USPTO Classifications:

277/372, 277/391, 277/922

Tool Categories:

industrial machines : industrial machine mechanisms : shaft seals

Assignees:

Gits Bros. Mfg. Co. - Chicago, Cook County, IL

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jun. 14, 1963
Granted:	Nov. 29, 1966

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Gits Bros. Mfg. Co.

Description:

Claim:

In a rotary seal assembly for a rotating shaft member having a rotating ring and a stationary sealing ring having a sealing surface sealingly engaging the rotating ring,

an expansible annular bellows for surrounding the shaft member and secured at one end to said stationary ring,

a seal assembly support and a non-rotatable end ring being sealingly related to the other end of said bellows and having an inner annular surface of a diameter to be in close running relation to said shaft and having an axial facing sealing surface engaging and sealingly related to said support so that with leakage of the bellows fluid leakage will be inhibited by said end ring.