Scraper apparatus for freezer drums

Details Scraper apparatus for freezer drums Scraper apparatus for freezer drums

1992-12-18

1993-11-02

Tapolcai, William E.

Refrigeration

Means producing shaped or modified congealed product

Freezing surface mounted for movement during freezing

1525651, F25C 512

Patent

active

052575101

ABSTRACT:
An ice scraping system including a scraper blade driven by a pneumatic cylinder coupled to an electropneumatic controller Distance of the blade from the surface being scraped is continuously monitored by a command controller which specifies different electrical command signals for the electropneumatic control device.

REFERENCES:
patent: 904231 (1908-11-01), Schou et al.
patent: 4098095 (1978-07-01), Roth
patent: 4349575 (1982-09-01), Roth
patent: 4528716 (1985-07-01), Perneczky
patent: 4700551 (1987-10-01), Nyrup
patent: 4872780 (1990-11-01), Gasparrini et al.
patent: 4906335 (1990-03-01), Goodnow et al.

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