Tethered float liquid level sensor

Daily, III, William Dean

Title: Tethered float liquid level sensor

Patent · Tue Sep 06 00:00:00 EDT 2016

OSTI ID:1321782

Daily, III, William Dean

An apparatus for sensing the level of a liquid includes a float, a tether attached to the float, a pulley attached to the tether, a rotation sensor connected to the pulley that senses vertical movement of said float and senses the level of the liquid.

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Research Organization:: Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: AC52-07NA27344

Assignee:: Lawrence Livermore National Security, LLC (Livermore, CA)

Patent Number(s):: 9,435,679

Application Number:: 12/882,913

OSTI ID:: 1321782

Resource Relation:: Patent File Date: 2010 Sep 15

Country of Publication:: United States

Language:: English

References (8)

Liquid level sensing device Betterton, Joseph T.; Glover, Alfred H. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/4685332 US Patent Document 4,685,332	patent	August 1987
Device for monitoring hydrocarbons in groundwater Schmitt, Paul; Gardner, Jr., Charles W. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/4818976 US Patent Document 4,818,976	patent	April 1989
Method of transmitting measured temperature and position parameters from a transducer Abramovich, Igor; McKenna, Neil https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5253521 US Patent Document 5,253,521	patent	October 1993
Combination blind controller Lee, Paul https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5671793 US Patent Document 5,671,793	patent	September 1997
Wireless interface probe apparatus and method Knop, Scott R.; Vorce, Randall J. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5821864 US Patent Document 5,821,864	patent	October 1998
Optical transducer for continuously determining liquid level Wirthlin, Alvin R. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7161165 US Patent Document 7,161,165	patent	January 2007
Method and system for remotely processing volumetric data Scott, Robert C.; Housey, Matthew M.; Hazlewood, L. Scott https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7209865 US Patent Document 7,209,865	patent	April 2007
Fiber optic flammable liquid measuring system Margolin, Mark; Hodge, Malcolm H. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7216537 US Patent Document 7,216,537	patent	May 2007

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