Using Thermoelectric Elements, E.g., Thermocouples, Etc. (epo) Patents (Class 374/E7.004)
  • Patent number: 11911153
    Abstract: The present invention provides a device for measuring biological information including a sensor array, wherein the sensor array includes a plurality of sensors that are either sensors for amplifying photoreactivity or sensors forming an island network connected by a plurality of multi-channels and, in the device, the average value of biological information about the skin tissues is measured based on values output from the sensor array, and a method of measuring biological information using the device.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: February 27, 2024
    Assignees: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, Korea Electronics Technology Institute
    Inventors: Sun Kook Kim, Sung Ho Lee, Min Goo Lee, Hyuk Sang Jung, Min Jung Kim, Young Ki Hong, Won Geun Song
  • Patent number: 11841279
    Abstract: Described is a calorimeter that includes a thermal column, a sample container, a reference container, a thermal shield, a diffusion-bonded block and a thermal plate. One or more heat flux sensors are disposed between the thermal column and the sample container and between the thermal column and the reference container. The thermal shield is in thermal communication with the thermal column and is separated from and substantially encloses the sample container, reference container and thermal column. The diffusion-bonded block includes a first metallic layer having a first thermal conductivity, a second metallic layer having a second thermal conductivity and a third metallic layer having a third thermal conductivity. The second thermal conductivity is different from the first and third thermal conductivities. The first metallic layer is in thermal communication with the base of the thermal column and the third metallic layer is in thermal communication with the thermal plate.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: December 12, 2023
    Assignee: TA Instruments-Waters LLC
    Inventors: Donald J. Russell, David Serrell
  • Patent number: 11753354
    Abstract: Disclosed is a production system for methane, including a reaction vessel having a solid electrolyte membrane and an electrode group including at least a pair of electrodes arranged on the solid electrolyte membrane, in which one of the electrodes functions as a cathode side electrode, and the other electrode functions as an anode side electrode, and the one electrode that functions as the cathode side electrode includes a hydrogenation catalyst.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: September 12, 2023
    Assignee: ROHM CO., LTD.
    Inventors: Shunsuke Akasaka, Yoshiaki Oku
  • Patent number: 11747214
    Abstract: A temperature sensing assembly includes a sheath defining an interior space, a first temperature sensor and a second temperature sensor. The first temperature sensor has first and second conductors extending within the interior space of the sheath and joined at a first junction point. The first conductor is constructed of a first material and the second conductor is constructed of a second material that is different than the second material. The second temperature sensor has third and fourth conductors extending within the interior space of the sheath and joined at a second junction point. The third conductor is constructed of a third material and the fourth conductor is constructed of a fourth material that is different than the fourth material. The first material is different than each of the third and fourth materials. The first junction point is adjacent to the second junction point.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: September 5, 2023
    Assignee: Daily Thermetrics Corporation
    Inventor: Raymond B. Litteaur
  • Patent number: 8864378
    Abstract: A process variable transmitter for measuring a temperature of an industrial process, includes a first electrical connector configured to couple to a first wire of a thermocouple, the first electrical connector includes a first electrode and a second electrode. The first and second electrodes are configured to electrically couple to the first wire of the thermocouple. A second electrical connector is configured to couple to a second wire of the thermocouple, the second electrical connector includes a third electrode and a fourth electrode. The third and fourth electrodes are configured to electrically couple to the second wire of the thermocouple. The second wire is of a different material than the first wire. Measurement circuitry is coupled to the first and second electrical connectors configured to provide an output related to a temperature of the thermocouple.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: October 21, 2014
    Assignee: Rosemount Inc.
    Inventors: Jason H. Rud, Clarence Holmstadt
  • Patent number: 8822240
    Abstract: A temperature detecting apparatus is provided which is capable of suppressing disconnection of a thermocouple wire or positional deviation of a thermocouple junction portion caused by change over time. The temperature detecting apparatus includes: an insulation rod installed to extend in a vertical direction and including a through-hole in vertical direction; a thermocouple wire inserted in the through-hole of the insulation rod, the thermocouple wire including a thermocouple junction portion at an upper end thereof and an angled portion at a lower end of the insulation rod; and a buffer area installed below the insulation rod and configured to suppress a restriction of a horizontal portion of the angled portion upon heat expansion, wherein an upper portion of the thermocouple wire or a middle portion in the vertical direction are supported by the insulation rod.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: September 2, 2014
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Tetsuya Kosugi, Masaaki Ueno, Hideto Yamaguchi
  • Patent number: 8698255
    Abstract: A simple and cost-effective form of implementing a semiconductor component having a micromechanical microphone structure, including an acoustically active diaphragm as a deflectable electrode of a microphone capacitor, a stationary, acoustically permeable counterelement as a counter electrode of the microphone capacitor, and means for applying a charging voltage between the deflectable electrode and the counter electrode of the microphone capacitor. In order to not impair the functionality of this semiconductor component, even during overload situations in which contact occurs between the diaphragm and the counter electrode, the deflectable electrode and the counter electrode of the microphone capacitor are counter-doped, at least in places, so that they form a diode in the event of contact. In addition, the polarity of the charging voltage between the deflectable electrode and the counter electrode is such that the diode is switched in the blocking direction.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: April 15, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Frank Reichenbach, Arnim Hoechst, Thomas Buck
  • Patent number: 8602644
    Abstract: The fabrication and use of a multifunctional micropipette biological sensor for in-situ detection of temperature changes, ion conductivity, and light is described herein.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: December 10, 2013
    Assignee: University of North Texas
    Inventor: Tae-Youl Choi
  • Patent number: 8437934
    Abstract: A temperature and/or wear sensor for brake or clutch devices is designed as a thermocouple in which the conductors (20, 22) that are electrically insulated from each other are arranged inside a friction lining (14) and can be connected to each other so as to be electrically conductive by means of a rotatably mounted brake element (12), clutch element or the like, with which the friction lining can be engaged in order to brake or to depress the clutch (FIG. 1). The conductors can be coupled to an electric oscillating circuit.
    Type: Grant
    Filed: August 18, 2007
    Date of Patent: May 7, 2013
    Assignee: TMD Friction Services GmbH
    Inventor: Thomas Degenstein
  • Patent number: 8100583
    Abstract: A thermocouple having at least one inner alignment feature or at least one outer alignment feature, or a combination thereof for positively positioning and aligning at least one thermocouple junction within a bore formed in a susceptor ring of a semiconductor substrate processing reactor. The outer alignment feature is configured to positively align the junction(s) longitudinally within the bore. The inner alignment feature configured to positively position the junction(s) rotationally within the sheath of the thermocouple relative to the bore.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: January 24, 2012
    Assignee: ASM America, Inc.
    Inventors: Rand Conner, Ravinder K. Aggarwal
  • Patent number: 8033722
    Abstract: A thin-film thermocouple (12) is disclosed for use with a gas turbine component. The thermocouple may be formed on a non-planar substrate (22) having formed thereon an electrically insulating layer (34) capable of maintaining its insulating properties at gas turbine operating temperatures. A first thermocouple leg (26) made of pure platinum is then deposited on the dielectric layer (34). A second thermocouple leg (28) made of another pure metal or a transparent ceramic oxide is also formed on the dielectric layer (34) wherein the first and second thermocouple legs make ohmic contact at a first end of each leg to form a hot junction (30) for conversion of heat into an electrical signal. The thermocouple may be deposited on a surface of a thermal barrier coating or between a thermal barrier coating and an underlying metal substrate.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: October 11, 2011
    Assignee: Siemens Energy, Inc.
    Inventors: Anand A. Kulkarni, David J. Mitchell, Edward R. Roesch
  • Patent number: 7824100
    Abstract: A temperature measurement device includes a first thermocouple mounted on a tubular body that is shielded from the effects of radiation by a radiation shield, and a second, unshielded thermocouple. A difference in the measured temperatures from the first and second thermocouples is compared with calculated temperatures using an iterative process to determine a corrected temperature of the gas stream that estimates and compensates for incident radiation.
    Type: Grant
    Filed: August 8, 2007
    Date of Patent: November 2, 2010
    Assignee: General Electric Company
    Inventors: Mohamed Sakami, Fulton Jose Lopez, Hongmei Zhang, Shobhana Mani, Robert Michael Zirin, James Michael Storey, Aaton John Avagliano, David Howard Syck