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US Patent: 2,712,459
High Speed Shaft Seal
Patentee:
Edward C. Wahl (exact or similar names) - Arlington Heights, Cook County, IL

USPTO Classifications:
277/369, 277/373, 277/374, 277/391, 277/408

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: Sep. 27, 1950
Granted: Jul. 05, 1955

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:

The main objects of this invention are to provide an improved face type shaft seal construction; to provide an improved shaft seal unit, in cartridge form, for use under extreme conditions of speed andi pressure; to provide such a device which will efficiently seal a rotating shaft and the shaft opening of a housing structure, in either axial direction, and regardless of the pressure differential at the two ends of the seal; to provide such a seal capable of self-adjustment to accommodate lateral and axial shaft movement; to provide an improved cartridge type of shaft seal having smaller dimensions relative to the shaft diameter; to provide such a shaft seal having a greater axial adjustability characteristic in proportion to its outside diameter; to provide an improved diaphragm and sealing ring construction for face type shaft seals; and to provide a high speed, high pressure cartridge type shaft seal that is simple in construction and highly economical in use.

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