Solid material comminution or disintegration – Apparatus – Plural rotary or oscillatory surfaces cooperate with common...
Patent
1988-12-07
1989-08-29
Eley, Timothy V.
Solid material comminution or disintegration
Apparatus
Plural rotary or oscillatory surfaces cooperate with common...
241100, B02C 1500
Patent
active
048609625
ABSTRACT:
An owl-mill crusher with stationary grinding rollers (6) inside a housing (1) that roll over a grinding bowl (3) resting on a rotating grinding-bowl support (5). An air box (8) is provided below the grinding bowl (3). A circular-conical disk (17) is secured to the grinding-bowl support (5) with its outer edge pointing down. A stationary cleanout arm (24) is positioned above the disk (17) with one end extending into the extraction shaft (20) of the removal container (21), which is mounted on the side of the housing. Several blades (25) are secured to the bottom of the disk.
REFERENCES:
patent: 799244 (1905-09-01), Lehmann
patent: 888581 (1908-05-01), Brown
patent: 2641387 (1953-06-01), Christensen
patent: 4600157 (1986-07-01), Willach et al.
Grommes Helmut
Kiefer Dieter
Deutsche Babcock Werke Aktiengesellschaft
Eley Timothy V.
Fogiel Max
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