Fluid handling – Processes – Cleaning – repairing – or assembling
Patent
1989-11-06
1990-07-03
Walton, George L.
Fluid handling
Processes
Cleaning, repairing, or assembling
73201, 73756, 7386142, 1510416, 15246, 137244, 1372455, 137269, 137315, 137343, 137884, 248207, 248230, B08B 100, B08B 904, F16K 5100
Patent
active
049382462
ABSTRACT:
A cleaning tool (46) for removable attachment to a valve manifold (10) upon removal of instrumentation (26) therefrom for cleaning the axial bore (29) of the valve manifold (22). The manifold (22) which has a mounting flange (56) supporting the instrument (26) for measuring, monitoring, or recording differential fluid pressures from a main flow line. The cleaning tool (46) has a flange (56) thereon adapted to fit in mating relation against the flange (36) on the valve manifold (22) upon removal of the instrument (26). A cleaning rod (62) of the cleaning tool (46) has an enlarged diameter cleaning member (68) thereon for cleaning the axial bore (29) of the valve manifold (22) upon manual reciprocation of the cleaning rod (62).
REFERENCES:
patent: 2823542 (1958-02-01), Walraven et al.
patent: 2871881 (1959-02-01), Hewson
patent: 3817283 (1974-06-01), Hewson
patent: 4182362 (1980-01-01), Hewson et al.
patent: 4192342 (1980-03-01), Adams
patent: 4193420 (1980-03-01), Hewson
patent: 4284100 (1981-08-01), Scapes et al.
patent: 4391289 (1983-07-01), Adams
patent: 4582089 (1986-04-01), Nimberger
patent: 4672728 (1987-06-01), Nimberger
Anderson, Greenwood & Co., "AGCO Manifolds", Oct. 1980, Catalog 3000, pp. 1-29.
Anderson, Greenwood & Co., Catalog 3000, dated Jun. 1982, cover page, pp. 1 and 10.
Conley Jeff A.
Miller Randall J.
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