Measuring and testing – Sampler – sample handling – etc. – Capture device
Patent
1992-07-30
1994-12-27
Williams, Hezron E.
Measuring and testing
Sampler, sample handling, etc.
Capture device
73155, 166250, E21B 4908, G01N 114
Patent
active
053754786
ABSTRACT:
A test taking arrangement for several separate testing points, especially for ground water and ground air tests, the arrangement has a guiding tube insertable into a ground opening and having a wall which is gas and liquid permeable at least in regions of testing points, transverse walls arranged in the guiding tube between the regions of the testing points and provided with closeable openings for testing conduits and a cylinder-piston unit train, a cylinder-piston unit train having a plurality of coaxially arranged cylinder-piston units and piston rods, a joint drive device coupled with all the piston rods of all the cylinder-piston units of the cylinder-piston unit train, a plurality of suction conduits and pressure conduits, and an alternating valve to provide a connection of each cylinder chamber of the cylinder-piston unit train with a corresponding suction conduits ending in the region of a testing point and with a corresponding one of the pressure conduits leading to a corresponding sample taking point.
REFERENCES:
patent: 2334920 (1943-11-01), Gosline et al.
patent: 2609878 (1952-09-01), Halliburton
patent: 2674126 (1954-04-01), Coberly
patent: 3103813 (1963-09-01), Bourne et al.
patent: 3283570 (1966-11-01), Hodges
patent: 3454085 (1969-07-01), Bostock
patent: 3472070 (1969-10-01), Chenoweth
patent: 3908454 (1975-09-01), Mullins et al.
patent: 4346609 (1982-08-01), Diesel
patent: 4838079 (1989-06-01), Harris
patent: 5186048 (1993-02-01), Foster et al.
Water Resources Research, vol. 10, No. 2, p. 375 (Apr. 1974), "A Groundwater Profile Sampler", E. Hansen & A. Harris.
Dombroske George
IEG Industrie-Engineering GmbH
Striker Michael J.
Williams Hezron E.
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