NO904950D0 - Lekkasjeovervaakningsanording for dynamoelektrisk maskin. - Google Patents

Lekkasjeovervaakningsanording for dynamoelektrisk maskin.

Info

Publication number
NO904950D0
NO904950D0 NO904950A NO904950A NO904950D0 NO 904950 D0 NO904950 D0 NO 904950D0 NO 904950 A NO904950 A NO 904950A NO 904950 A NO904950 A NO 904950A NO 904950 D0 NO904950 D0 NO 904950D0
Authority
NO
Norway
Prior art keywords
dynamo
monitoring device
electric machine
leakage monitoring
leakage
Prior art date
Application number
NO904950A
Other languages
English (en)
Other versions
NO904950L (no
Inventor
Owen Russel Snuttjer
Michael Joseph Rasinski
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 NO904950D0 publication Critical patent/NO904950D0/no
Publication of NO904950L publication Critical patent/NO904950L/no

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/24—Protection against failure of cooling arrangements, e.g. due to loss of cooling medium or due to interruption of the circulation of cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Emergency Alarm Devices (AREA)
NO90904950A 1989-11-22 1990-11-15 Lekkasjeovervaakningsanording for dynamoelektrisk maskin. NO904950L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/441,135 US4959569A (en) 1989-11-22 1989-11-22 Stator coil water system early alert hydrogen leakage monitor

Publications (2)

Publication Number Publication Date
NO904950D0 true NO904950D0 (no) 1990-11-15
NO904950L NO904950L (no) 1991-05-23

Family

ID=23751683

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90904950A NO904950L (no) 1989-11-22 1990-11-15 Lekkasjeovervaakningsanording for dynamoelektrisk maskin.

Country Status (8)

Country Link
US (1) US4959569A (no)
JP (1) JP2775522B2 (no)
CN (1) CN1052009A (no)
AR (1) AR243043A1 (no)
BE (1) BE1005289A3 (no)
BR (1) BR9005801A (no)
CA (1) CA2030462A1 (no)
NO (1) NO904950L (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136414A (en) * 1990-09-07 1992-08-04 Jenkins Vincent C Permanent magnetic means for positioning a rotatable element to a preselected position
US5581470A (en) * 1991-07-05 1996-12-03 The Detroit Edison Company Apparatus for visually graphically displaying the operating point of a generator in reference to its capability curve including digital readouts of watts, vars and hydrogen pressure
US6102105A (en) * 1997-08-06 2000-08-15 Framatome Technologies, Inc. Repair of electrical generator stator leaks, cracks and crevices
US6708552B2 (en) * 2001-06-29 2004-03-23 Siemens Automotive Inc. Sensor arrangement for an integrated pressure management apparatus
US6959585B2 (en) * 2001-11-14 2005-11-01 Environment One Corporation Skids, modules, and modular system for monitoring hydrogen-cooled generators
US6639334B2 (en) * 2001-11-30 2003-10-28 Ballard Power Systems Corporation Jet impingement cooling of electric motor end-windings
US20060057727A1 (en) * 2004-09-16 2006-03-16 Speranza A J System for monitoring the health of electrical generators and method thereof
US7545060B2 (en) * 2006-03-14 2009-06-09 Gm Global Technology Operations, Inc. Method and apparatus for heat removal from electric motor winding end-turns
JP4982119B2 (ja) * 2006-06-29 2012-07-25 株式会社東芝 回転電機
US8198762B2 (en) * 2008-01-31 2012-06-12 Pratt & Whitney Canada Corp. Winding end turn cooling in an electric machine
US20130334911A1 (en) * 2012-06-13 2013-12-19 Remy Technologies, L.L.C. Electric motor including a positive pressure introduction system and method
US20140339932A1 (en) * 2013-05-15 2014-11-20 Remy Technologies, L.L.C. Electric machine including a thermal control module
CN103398626B (zh) * 2013-07-26 2016-01-20 江苏高博智融科技有限公司 一种带有鸣音的换热器
US9461523B2 (en) * 2013-12-12 2016-10-04 Baldor Electric Company Two phase gap cooling of an electrical machine
CN105043693B (zh) * 2015-06-05 2018-01-12 河南省日立信股份有限公司 含水小口容器内气体泄漏量检测装置及检测方法
CN105509977B (zh) * 2015-12-25 2019-05-10 长春北方化工灌装设备股份有限公司 一种灌装系统密封性自动检测装置控制方法
JP6019271B1 (ja) * 2016-03-04 2016-11-02 日揮株式会社 気体排出量の推定方法
EP3407474A1 (en) * 2017-05-22 2018-11-28 General Electric Technology GmbH Multiple mode hydrogen release system and method for a hydrogen cooled generator
US11441968B2 (en) 2020-02-28 2022-09-13 Rolls-Royce North American Technologies Inc. System and method for detecting leaks in a sealed coolant system
US11702976B2 (en) 2020-03-18 2023-07-18 Rolls-Royce North American Technologies Inc. Vapor leak pressure relief and diversion system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675493A (en) * 1953-04-24 1954-04-13 Gen Electric Leak detection system for liquidcooled generators
US3122668A (en) * 1959-07-31 1964-02-25 Bbc Brown Boveri & Cie Arrangement for indicating leakage between cooling systems of turbogenerators
US4008755A (en) * 1973-01-24 1977-02-22 Siemens Aktiengesellschaft Leak indicating apparatus for a closed cooling system of an electric machine
US4300066A (en) * 1979-03-19 1981-11-10 Westinghouse Electric Corp. Leakage measuring apparatus for a gas-cooled, liquid-cooled, dynamoelectric machine
JPS5678355A (en) * 1979-11-26 1981-06-27 Hitachi Ltd Cooling water system abnormality detector for hydrogen-gas cooling rotary electric machine
JPS56110460A (en) * 1980-02-01 1981-09-01 Hitachi Ltd Detecting device for abnormality of cooling water system for hydrogen gas cooled electric rotary machine
US4440017A (en) * 1982-02-08 1984-04-03 General Electric Company Hydrogen leak monitor for a turbine-generator
US4590793A (en) * 1984-06-18 1986-05-27 Staats Jr William L Pressure pump with volumetric leak rate detector
DE3427758A1 (de) * 1984-07-24 1986-01-30 Siemens AG, 1000 Berlin und 8000 München Elektrische maschine mit ueberwachung des fluessigkeitskuehlkreislaufes
JPS61214742A (ja) * 1985-03-20 1986-09-24 Toshiba Corp 回転電機の水素ガス漏洩検出装置
US4766557A (en) * 1986-06-20 1988-08-23 Westinghouse Electric Corp. Apparatus for monitoring hydrogen gas leakage into the stator coil water cooling system of a hydrogen cooled electric generator
US4870393A (en) * 1988-04-08 1989-09-26 Westinghouse Electric Corp. Method and apparatus for determining generator ventilation system failure using two differential pressure sensors

Also Published As

Publication number Publication date
JPH03169241A (ja) 1991-07-22
US4959569A (en) 1990-09-25
CA2030462A1 (en) 1991-05-23
AR243043A1 (es) 1993-06-30
CN1052009A (zh) 1991-06-05
NO904950L (no) 1991-05-23
BR9005801A (pt) 1991-09-24
JP2775522B2 (ja) 1998-07-16
BE1005289A3 (fr) 1993-06-22

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