ES2014621A6 - Sistemas de instrumentacion y vigilancia que emplean perceptores de diferencia de temperaturas. - Google Patents

Sistemas de instrumentacion y vigilancia que emplean perceptores de diferencia de temperaturas.

Info

Publication number
ES2014621A6
ES2014621A6 ES8901656A ES8901656A ES2014621A6 ES 2014621 A6 ES2014621 A6 ES 2014621A6 ES 8901656 A ES8901656 A ES 8901656A ES 8901656 A ES8901656 A ES 8901656A ES 2014621 A6 ES2014621 A6 ES 2014621A6
Authority
ES
Spain
Prior art keywords
sensor
delta
temperature difference
pair
circuits
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES8901656A
Other languages
English (en)
Spanish (es)
Inventor
Michael Twerdochlib
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/196,707 external-priority patent/US4901061A/en
Priority claimed from US07/196,706 external-priority patent/US4859076A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES2014621A6 publication Critical patent/ES2014621A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
ES8901656A 1988-05-20 1989-05-17 Sistemas de instrumentacion y vigilancia que emplean perceptores de diferencia de temperaturas. Expired - Lifetime ES2014621A6 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/196,707 US4901061A (en) 1987-06-05 1988-05-20 Instrumentation and monitoring systems employing differential temperature sensors
US07/196,706 US4859076A (en) 1987-06-05 1988-05-20 Differential temperature sensors

Publications (1)

Publication Number Publication Date
ES2014621A6 true ES2014621A6 (es) 1990-07-16

Family

ID=26892148

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8901656A Expired - Lifetime ES2014621A6 (es) 1988-05-20 1989-05-17 Sistemas de instrumentacion y vigilancia que emplean perceptores de diferencia de temperaturas.

Country Status (6)

Country Link
JP (1) JP2736344B2 (it)
KR (1) KR890017716A (it)
CN (1) CN1038880A (it)
CA (1) CA1311028C (it)
ES (1) ES2014621A6 (it)
IT (1) IT1232978B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006025220A1 (de) * 2006-05-29 2007-12-06 Areva Np Gmbh Vorrichtung zur Füllstandsmessung
DE102008022363B4 (de) * 2008-05-06 2012-01-19 Areva Np Gmbh Verfahren und Vorrichtung zur Überwachung des Füllstands einer Flüssigkeit in einem Flüssigkeitsbehälter
CN102455204B (zh) * 2010-10-19 2013-04-10 中国石油化工股份有限公司 用于釜式容器的液位测量系统和方法以及釜式容器
CN102628706B (zh) * 2012-05-02 2014-04-02 科博达重庆汽车电子有限公司 分段式液位测量模块
JP6082242B2 (ja) * 2012-12-13 2017-02-15 日野自動車株式会社 水温センサのバックアップシステム
CN103672847B (zh) * 2013-12-19 2015-07-08 中国石油天然气股份有限公司 具有对流段高温报警装置的注汽锅炉及其报警方法
US10459024B2 (en) * 2016-12-22 2019-10-29 Rosemount Inc. Shorted thermocouple diagnostic
US10564203B2 (en) 2017-03-24 2020-02-18 Rosemount Aerospace Inc. Probe heater remaining useful life determination
US10914777B2 (en) 2017-03-24 2021-02-09 Rosemount Aerospace Inc. Probe heater remaining useful life determination
US10895592B2 (en) 2017-03-24 2021-01-19 Rosemount Aerospace Inc. Probe heater remaining useful life determination
US11060992B2 (en) 2017-03-24 2021-07-13 Rosemount Aerospace Inc. Probe heater remaining useful life determination
US10962580B2 (en) 2018-12-14 2021-03-30 Rosemount Aerospace Inc. Electric arc detection for probe heater PHM and prediction of remaining useful life
US11061080B2 (en) 2018-12-14 2021-07-13 Rosemount Aerospace Inc. Real time operational leakage current measurement for probe heater PHM and prediction of remaining useful life
US11639954B2 (en) 2019-05-29 2023-05-02 Rosemount Aerospace Inc. Differential leakage current measurement for heater health monitoring
US11472562B2 (en) 2019-06-14 2022-10-18 Rosemount Aerospace Inc. Health monitoring of an electrical heater of an air data probe
US11930563B2 (en) 2019-09-16 2024-03-12 Rosemount Aerospace Inc. Monitoring and extending heater life through power supply polarity switching
US11293995B2 (en) 2020-03-23 2022-04-05 Rosemount Aerospace Inc. Differential leakage current measurement for heater health monitoring
US11630140B2 (en) 2020-04-22 2023-04-18 Rosemount Aerospace Inc. Prognostic health monitoring for heater
KR102780756B1 (ko) * 2024-05-04 2025-03-12 이의용 반도체용 rf 필터 모니터링 제어 시스템

Also Published As

Publication number Publication date
IT8941602A0 (it) 1989-05-19
JPH0225605A (ja) 1990-01-29
CN1038880A (zh) 1990-01-17
CA1311028C (en) 1992-12-01
KR890017716A (ko) 1989-12-18
JP2736344B2 (ja) 1998-04-02
IT1232978B (it) 1992-03-13

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980401