Measuring and testing – Volume or rate of flow – Using differential pressure
Reexamination Certificate
2007-08-14
2007-08-14
Thompson, Jewel (Department: 2855)
Measuring and testing
Volume or rate of flow
Using differential pressure
Reexamination Certificate
active
11265234
ABSTRACT:
A method for calculating a mass flow rate of a cryogenic fluid within a flow tube includes positioning a sensor within a stream of cryogenic fluid flowing through the flow tube. The sensor is operatively coupled to a strain gauge. A difference between a dynamic pressure in the fluid stream and a static pressure in the fluid stream is measured and the mass flow rate of the cryogenic fluid within the flow tube is calculated.
REFERENCES:
patent: 4050515 (1977-09-01), Hamrick et al.
patent: 4835456 (1989-05-01), Liu et al.
patent: 4924679 (1990-05-01), Brigham et al.
patent: 4972180 (1990-11-01), Akai et al.
patent: 5027076 (1991-06-01), Horsley et al.
patent: 5679905 (1997-10-01), Wardle
patent: 5728417 (1998-03-01), Horn et al.
patent: 6435041 (2002-08-01), Bhowmick et al.
patent: 6595048 (2003-07-01), Drube et al.
patent: 6732594 (2004-05-01), Drube et al.
patent: 6955095 (2005-10-01), Drube et al.
patent: 7054764 (2006-05-01), Williams et al.
patent: 2004/0244366 (2004-12-01), Hiranuma et al.
Block, H. and Hoefner, J., “Operation and Maintenance of Reciprocating Compressors,” Gulf Publishing Co., 1996, pp. 133-135.
Davis, G., “Using PV Curves to Diagnose a Recip Valve Problem,” Orbit, vol. 24, No. 1, 2004, pp. 48-54.
Ackermann Robert Adolph
Urbahn John
Agosti Ann M.
General Electric Company
Patnode Patrick K.
Thompson Jewel
LandOfFree
Method and apparatus for measuring cryogenic flow does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for measuring cryogenic flow, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for measuring cryogenic flow will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3863281