Pipe joints or couplings – U-type
Patent
1993-09-07
1995-07-25
Reese, Randolph A.
Pipe joints or couplings
U-type
285272, 285136, F16L 3904
Patent
active
054356075
ABSTRACT:
A rotary coupler having two housing portions, one housing portion being rotatable with respect to the other housing portion includes two fluid channels including a water channel extending axially the length of the coupler and a slurry channel disposed radially outwardly of the water channel. A flow directing surface is disposed within the rotatable housing portion to direct a slurry of abrasive particles and air through the housing to the outlet in a continuous manner substantially without disruption of the compositional integrity of the slurry.
REFERENCES:
patent: 908414 (1908-12-01), Mellin
patent: 2273579 (1941-03-01), Krieg
patent: 2365538 (1944-12-01), Fischer
patent: 2820650 (1958-01-01), Leopold
patent: 3096103 (1963-07-01), Murphy
patent: 3517694 (1970-06-01), Lieffring
patent: 3820600 (1974-06-01), Baugh
patent: 3847107 (1974-11-01), Buddrus
patent: 4210975 (1980-07-01), Teague, Jr. et al.
patent: 4214780 (1980-07-01), Grace
patent: 4250918 (1981-02-01), Tuson et al.
patent: 4260183 (1981-04-01), Krupp
patent: 4260382 (1981-04-01), Thompson
patent: 4570978 (1986-02-01), Arendt
patent: 4611834 (1986-09-01), Rabinovich
patent: 4635971 (1987-01-01), Perratone et al.
patent: 4676241 (1987-06-01), Webb et al.
patent: 4683912 (1987-08-01), Dubrosky
patent: 4801161 (1989-01-01), McCann
patent: 5022686 (1991-06-01), Heel et al.
patent: 5110159 (1992-05-01), Herold et al.
Chun Shackelford Heather
Reese Randolph A.
S. E. Huffman Corporation
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