IT1094241B - Rivelatore della condizione di macchine dinamoelettriche - Google Patents

Rivelatore della condizione di macchine dinamoelettriche

Info

Publication number
IT1094241B
IT1094241B IT20438/78A IT2043878A IT1094241B IT 1094241 B IT1094241 B IT 1094241B IT 20438/78 A IT20438/78 A IT 20438/78A IT 2043878 A IT2043878 A IT 2043878A IT 1094241 B IT1094241 B IT 1094241B
Authority
IT
Italy
Prior art keywords
detector
condition
dynamoelectric machines
dynamoelectric
machines
Prior art date
Application number
IT20438/78A
Other languages
English (en)
Other versions
IT7820438A0 (it
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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT7820438A0 publication Critical patent/IT7820438A0/it
Application granted granted Critical
Publication of IT1094241B publication Critical patent/IT1094241B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/08—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of radioactive substances, e.g. alphatrons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Motor Or Generator Cooling System (AREA)
IT20438/78A 1977-02-24 1978-02-21 Rivelatore della condizione di macchine dinamoelettriche IT1094241B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/771,713 US4121458A (en) 1977-02-24 1977-02-24 Reliable dynamoelectric machine condition monitor

Publications (2)

Publication Number Publication Date
IT7820438A0 IT7820438A0 (it) 1978-02-21
IT1094241B true IT1094241B (it) 1985-07-26

Family

ID=25092739

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20438/78A IT1094241B (it) 1977-02-24 1978-02-21 Rivelatore della condizione di macchine dinamoelettriche

Country Status (9)

Country Link
US (1) US4121458A (it)
JP (1) JPS588467B2 (it)
BE (1) BE864308A (it)
CA (1) CA1083219A (it)
DE (1) DE2808018A1 (it)
ES (1) ES467248A1 (it)
FR (1) FR2382005A1 (it)
GB (1) GB1599834A (it)
IT (1) IT1094241B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683221A (en) * 1979-12-08 1981-07-07 Hitachi Ltd Rotary electric machine local overheat diagnosing device
JPS60135757A (ja) * 1983-12-23 1985-07-19 Hochiki Corp ガスセンサ
WO2000039771A1 (en) 1998-12-23 2000-07-06 The Johns Hopkins University Thermal ionization detector
AU2003259171A1 (en) * 2002-07-19 2004-02-09 Board Of Regents, The University Of Texas System Time-resolved exhaust emissions sensor
US7369057B2 (en) * 2005-08-04 2008-05-06 Siemens Power Generation, Inc. Power generator and power generator auxiliary monitoring
US20090113999A1 (en) * 2007-03-08 2009-05-07 General Electric Company Method for Testing a Rotor and Stator Assembly
JP5068307B2 (ja) * 2007-03-15 2012-11-07 日本碍子株式会社 粒子状物質検出装置
US20080265870A1 (en) * 2007-04-27 2008-10-30 Nair Balakrishnan G Particulate Matter Sensor
US20090056416A1 (en) * 2007-08-30 2009-03-05 Nair Balakrishnan G Ceramic Particulate Matter Sensor With Low Electrical Leakage
EP2218092A4 (en) * 2007-11-06 2013-03-27 Univ Arizona State SENSITIVE ION DETECTION APPARATUS AND METHOD FOR ANALYZING COMPOUNDS AS DAMPES IN GASES
US7998417B2 (en) * 2008-08-22 2011-08-16 Board Of Regents, University Of Texas System Particulate matter sensor with a heater
US7891232B2 (en) * 2008-11-21 2011-02-22 Board Of Regents, The University Of Texas System Rigid particulate matter sensor
US8161796B2 (en) * 2009-04-16 2012-04-24 Emisense Technologies Llc Particulate matter sensor with an insulating air gap
US10685750B2 (en) 2016-03-08 2020-06-16 TerraPower, LLC. Fission product getter
US10636532B2 (en) 2016-05-20 2020-04-28 Terrapower, Llc Sodium cesium vapor trap system and method
US9921184B2 (en) * 2016-05-20 2018-03-20 Terrapower, Llc Sodium-cesium ionization detector
CN207038182U (zh) 2017-03-29 2018-02-23 泰拉能源有限责任公司 铯收集器
KR102910316B1 (ko) 2019-08-23 2026-01-08 테라파워, 엘엘씨 나트륨 기화기 및 나트륨 기화기의 사용 방법
CN110927771B (zh) * 2019-12-03 2021-04-27 中国船舶重工集团公司第七一九研究所 空气放射性实时监测系统
DE102021209010A1 (de) * 2021-08-17 2023-02-23 Magna powertrain gmbh & co kg Elektrische Maschine umfassend einen Ionisator
KR20250029979A (ko) 2022-07-13 2025-03-05 테라파워, 엘엘씨 원자로 내의 커버 가스로부터 세슘 증기를 제거하기 위한 방법으로서의 세슘의 산화

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114877A (en) * 1956-10-30 1963-12-17 Gen Electric Particle detector having improved unipolar charging structure
US3255348A (en) * 1962-12-28 1966-06-07 Lion Res Corp Ionization-crack fluid analyzer
US3178930A (en) * 1963-04-08 1965-04-20 Little Inc A Monitor and spectrometer for atmospheric particulate matter
LU48167A1 (it) * 1965-03-11 1966-09-12 Applic Electroniques Ets
US3427880A (en) * 1966-09-12 1969-02-18 Gen Electric Overheating detector for gas cooled electric machine
US3573460A (en) * 1966-09-12 1971-04-06 Gen Electric Ion chamber detector for submicron particles
FR1535954A (fr) * 1966-09-12 1968-08-09 Gen Electric Détecteur à chambre à ions pour gaz chargé de particules
US3679973A (en) * 1970-10-20 1972-07-25 Us Interior Electrogasdynamic dust monitor
DE2261792C2 (de) * 1972-12-16 1974-10-03 Berckheim, Constantin Graf Von, 6940 Weinheim Vorrichtung zur Messung der Luftverschmutzung
US3997297A (en) * 1975-03-27 1976-12-14 Anthony Jenkins Method and apparatus for detecting a constituent in an atmosphere
US4012729A (en) * 1975-06-19 1977-03-15 Statitrol Corporation Multi-element ionization chamber

Also Published As

Publication number Publication date
DE2808018A1 (de) 1978-08-31
GB1599834A (en) 1981-10-07
FR2382005B1 (it) 1984-10-19
BE864308A (fr) 1978-08-24
US4121458A (en) 1978-10-24
JPS588467B2 (ja) 1983-02-16
CA1083219A (en) 1980-08-05
ES467248A1 (es) 1979-08-16
JPS53122485A (en) 1978-10-25
FR2382005A1 (fr) 1978-09-22
IT7820438A0 (it) 1978-02-21

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