System and method for harvesting energy down-hole from an isothermal segment of a wellbore

MN NOUI-MEHIDI - US Patent 10,115,880, 2018 - Google Patents
Systems and methods of generating power in a wellbore extending through a subterranean
formation are described. A swirling flow of pressurized fluid is passed through a vortex tube …

Temperature detecting device

S Funahashi, T Nakamura, M Mochizuki… - US Patent …, 2018 - Google Patents
(57) ABSTRACT A temperature detecting device (101) includes: a detecting unit (11) which
detects a temperature of a heat source (1); a power generation unit (12) which includes a …

Temperature-measuring device with a temperature-measuring sleeve for measuring the temperature of a flowing medium

RH Helmschrott, A Wellenhofer - US Patent App. 13/925,907, 2013 - Google Patents
The invention relates to a temperature-measuring device for measuring the temperature of a
medium flowing through a pipeline segment, wherein the temperature-measuring device …

System and method for harvesting energy down-hole from an isothermal segment of a wellbore

MN Noui-Mehidi - US Patent 9,741,916, 2017 - Google Patents
Systems and methods of generating power in a wellbore extending through a subterranean
formation are described. A swirling flow of pressurized fluid is passed through a vortex tube …

Integral thermoelectric generator for wireless devices

DM Strei, KM Orth - US Patent 9,755,129, 2017 - Google Patents
Primary Examiner—Tamir Ayad (74) Attorney, Agent, or Firm—Kinney & Lange, PA (57)
ABSTRACT Electrical power is produced by a first process component, a first heat pipe …