Device for feeding blasting shots into a centrifugal wheel

Details Device for feeding blasting shots into a centrifugal wheel Device for feeding blasting shots into a centrifugal wheel

2005-01-18

2005-01-18

Thomas, David B. (Department: 3723)

Abrading

Machine

Sandblast

C451S097000

Reexamination Certificate

active

06843710

ABSTRACT:
The invention relates to a device for feeding blasting shots into the central area of a centrifugal wheel (1) in a shot blasting system via a feed pipe (3), whereby a distributing bushing (7) comprising a distributing opening (8) is provided in the central region thereof. An impeller (9) comprising discharge openings (11) rotates in the distributing bushing (7) together with the centrifugal wheel (1), wherein the shots which are to be accelerated enter in an axial direction, the feed pipe (3) for the shots discharges into the impeller (9) and is provided with a ring-shaped tongue (10) which protrudes into the impeller (9) in the region of the distributing opening (8).

REFERENCES:
patent: RE20538 (1937-10-01), Minich
patent: 2341559 (1944-02-01), Keefer
patent: 2352588 (1944-06-01), Rosenberger et al.
patent: 4227351 (1980-10-01), Jahn
patent: 5779524 (1998-07-01), Swain
patent: 6126516 (2000-10-01), Barrier et al.
patent: 25 38 228 (1977-03-01), None
patent: 198 38 733 (1999-11-01), None
patent: 665 832 (1948-02-01), None

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