GB1362924A - Method of detecting leaks in a coolant circuit incorporated in an electrical machine - Google Patents

Method of detecting leaks in a coolant circuit incorporated in an electrical machine

Info

Publication number
GB1362924A
GB1362924A GB5064472A GB5064472A GB1362924A GB 1362924 A GB1362924 A GB 1362924A GB 5064472 A GB5064472 A GB 5064472A GB 5064472 A GB5064472 A GB 5064472A GB 1362924 A GB1362924 A GB 1362924A
Authority
GB
United Kingdom
Prior art keywords
cooling water
gas
stator
housing
helium
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
Application number
GB5064472A
Other languages
English (en)
Inventor
Juergen Klaar
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 DE19712154979 external-priority patent/DE2154979C3/de
Application filed by Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of GB1362924A publication Critical patent/GB1362924A/en
Expired legal-status Critical Current

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)
  • Examining Or Testing Airtightness (AREA)
GB5064472A 1971-11-05 1972-11-02 Method of detecting leaks in a coolant circuit incorporated in an electrical machine Expired GB1362924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712154979 DE2154979C3 (de) 1971-11-05 Einrichtung zur Ermittlung von Leckstellen im Kühlwasserkreislauf elektrischer Maschinen

Publications (1)

Publication Number Publication Date
GB1362924A true GB1362924A (en) 1974-08-07

Family

ID=5824266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5064472A Expired GB1362924A (en) 1971-11-05 1972-11-02 Method of detecting leaks in a coolant circuit incorporated in an electrical machine

Country Status (7)

Country Link
JP (1) JPS5646339B2 (de)
AT (1) AT320065B (de)
AU (1) AU472807B2 (de)
CH (1) CH544438A (de)
GB (1) GB1362924A (de)
SE (1) SE383811B (de)
ZA (1) ZA727616B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2481297A (en) * 2010-06-17 2011-12-21 Gen Electric Seal leakage and seal oil contamination detection in a generator
US8564237B2 (en) 2010-06-17 2013-10-22 General Electric Company Seal leakage and seal oil contamination detection in generator
CN103471787A (zh) * 2013-08-16 2013-12-25 中国广核集团有限公司 核电站发电机系统的模拟装置及其验证方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751964C2 (de) * 1977-11-21 1982-06-16 Kraftwerk Union AG, 4330 Mülheim Verfahren und Einrichtung zur Ermittlung von Kühlwasserleckagen an elektrischen Maschinen
JPH07231610A (ja) * 1994-02-18 1995-08-29 Iwatani Internatl Corp 大容量発電機のガス冷却方法及び冷却用混合ガス

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2481297A (en) * 2010-06-17 2011-12-21 Gen Electric Seal leakage and seal oil contamination detection in a generator
US8344676B2 (en) 2010-06-17 2013-01-01 General Electric Company Seal leakage and seal oil contamination detection in generator
US8564237B2 (en) 2010-06-17 2013-10-22 General Electric Company Seal leakage and seal oil contamination detection in generator
GB2481297B (en) * 2010-06-17 2017-11-15 Gen Electric Seal leakage and seal oil contamination detection in generator
CN103471787A (zh) * 2013-08-16 2013-12-25 中国广核集团有限公司 核电站发电机系统的模拟装置及其验证方法
CN103471787B (zh) * 2013-08-16 2018-01-26 中国广核集团有限公司 核电站发电机系统的模拟装置及其验证方法

Also Published As

Publication number Publication date
SE383811B (sv) 1976-03-29
CH544438A (de) 1973-11-15
DE2154979A1 (de) 1973-05-10
AT320065B (de) 1975-01-27
DE2154979B2 (de) 1976-09-23
ZA727616B (en) 1973-07-25
JPS4858307A (de) 1973-08-16
AU4820072A (en) 1974-05-02
AU472807B2 (en) 1976-06-03
JPS5646339B2 (de) 1981-11-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee