Measuring and testing – Sampler – sample handling – etc. – Withdrawing through conduit or receptacle wall
Patent
1982-11-26
1984-10-09
Swisher, S. Clement
Measuring and testing
Sampler, sample handling, etc.
Withdrawing through conduit or receptacle wall
7386434, G01N 110, G01N 120
Patent
active
044754108
ABSTRACT:
A sampler for communicating with the interior of a vessel containing a relatively viscous liquid under pressure extracts a liquid sample of predetermined volumetric displacement from the vessel and conveys the same to a point of collection. The sampler includes a body having a bore in communication with the interior of the vessel, a plunger reciprocable within the bore and a slider reciprocable within the bore rearwardly of the plunger. To obtain a liquid sample, the plunger is moved at least partially into the vessel to establish a sample chamber between the slider and plunger into which liquid flows. The plunger is then moved back into the bore with the sample captured between the plunger and slider until the sample is exposed to a discharge port in the bore, at which point further rearward movement of the sleeve is inhibited, so that continued rearward movement of the plunger forces the liquid out of the sample chamber and through the port.
REFERENCES:
patent: 2794344 (1957-06-01), Boren
patent: 2872817 (1959-02-01), Pitts
patent: 3681996 (1972-08-01), Crist
patent: 3813945 (1974-06-01), Crumal
patent: 4147062 (1979-04-01), Jaeger
patent: 4262533 (1981-04-01), Jaeger
patent: 4269064 (1981-05-01), Johnson et al.
Noland Tom
Swisher S. Clement
LandOfFree
Sampler for viscous materials does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sampler for viscous materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sampler for viscous materials will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1594103