Scraper blade attachment apparatus and method with split pin

Details Scraper blade attachment apparatus and method with split pin Scraper blade attachment apparatus and method with split pin

2005-11-22

2005-11-22

Look, Edward K. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Turbo machine

C416S24400R, C415S130000, C415S141000, C415S178000

Reexamination Certificate

active

06966757

ABSTRACT:
An attachment apparatus and method for interlocking attachment of a scraper blade with a drive shaft of a scraped surface heat exchanger includes a blade having dual attachment beams and a central locking member, and at least one pin having dual fingers each for interlocking with a respective attachment beam.

REFERENCES:
patent: 3235002 (1966-02-01), Bachmann et al.
patent: 3249351 (1966-05-01), Smith
patent: 3385354 (1968-05-01), Bevarly
patent: 3848289 (1974-11-01), Bachmann
patent: 4073339 (1978-02-01), D'Orsay
patent: 4185352 (1980-01-01), Smith
patent: 6860713 (2005-03-01), Hoover
patent: 2004/0099405 (2004-05-01), Hardy

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