LNG sampling cylinder and method

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United States of America Patent

PATENT NO 8210058
APP PUB NO 20100071484A1
SERIAL NO

12234602

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Abstract

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A sampling cylinder for LNG (liquefied natural gas) is provided. The sampling cylinder includes a piston cylinder arrangement having opposite end members closing the chamber inside the cylinder. Various porting arrangements are provided for allowing fluid to be fed into a chamber inside the cylinder on opposite sides of a piston. A sample chamber is provided at one end member of the cylinder. The end member containing the sample chamber is also provided with a heat exchanger that may be connected to a source of coolant and preferably the LNG to be sampled to effect cooling of the end member at least partially prior to the sample chamber having a sample of LNG injected thereinto.

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Patent Owner(s)

Patent OwnerAddress
WELKER INC13839 WEST BELLFORT SUGAR LAND TX 77498

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
McKay, Dennis M Richmond, US 4 23
Peebles, Tracy Dean Houston, US 5 52
Welker, Brian H Fulshear, US 51 927

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