GB2033092B - Detecting coolant circuit leaks in an electrical machine - Google Patents

Detecting coolant circuit leaks in an electrical machine

Info

Publication number
GB2033092B
GB2033092B GB7845402A GB7845402A GB2033092B GB 2033092 B GB2033092 B GB 2033092B GB 7845402 A GB7845402 A GB 7845402A GB 7845402 A GB7845402 A GB 7845402A GB 2033092 B GB2033092 B GB 2033092B
Authority
GB
United Kingdom
Prior art keywords
electrical machine
coolant circuit
circuit leaks
detecting coolant
detecting
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
GB7845402A
Other versions
GB2033092A (en
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
Application filed by Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of GB2033092A publication Critical patent/GB2033092A/en
Application granted granted Critical
Publication of GB2033092B publication Critical patent/GB2033092B/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)
GB7845402A 1977-11-21 1978-11-21 Detecting coolant circuit leaks in an electrical machine Expired GB2033092B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772751964 DE2751964C2 (en) 1977-11-21 1977-11-21 Method and device for the determination of cooling water leaks in electrical machines

Publications (2)

Publication Number Publication Date
GB2033092A GB2033092A (en) 1980-05-14
GB2033092B true GB2033092B (en) 1982-05-12

Family

ID=6024246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7845402A Expired GB2033092B (en) 1977-11-21 1978-11-21 Detecting coolant circuit leaks in an electrical machine

Country Status (6)

Country Link
JP (1) JPS5482284A (en)
AT (1) AT360613B (en)
BR (1) BR7807292A (en)
CH (1) CH636737A5 (en)
DE (1) DE2751964C2 (en)
GB (1) GB2033092B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603337A (en) * 1985-03-28 1986-07-29 Polaroid Corporation Thermal transfer recording medium
DE10163615B4 (en) * 2001-12-21 2004-02-05 Siemens Ag Method and device for detecting leaks in water-cooled electrical machines
EP2690760A1 (en) 2012-07-23 2014-01-29 Alstom Technology Ltd Electric machine
CN109899203B (en) * 2019-01-17 2022-11-25 贵州乌江水电开发有限责任公司东风发电厂 Anti-condensation method and system for air cooler of water turbine generator set
CN112834124B (en) * 2021-01-11 2022-08-23 潍柴动力股份有限公司 Internal leakage judgment method for EGR cooler and related device
CN113790861B (en) * 2021-08-02 2023-05-16 中国长江电力股份有限公司 Intelligent detection method for cooling water leakage of hydropower station

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH544438A (en) * 1971-11-05 1973-11-15 Kraftwerk Union Ag Method for determining leaks in a water-cooled electrical machine and device for carrying out the method

Also Published As

Publication number Publication date
DE2751964B1 (en) 1979-02-15
CH636737A5 (en) 1983-06-15
ATA829978A (en) 1980-06-15
GB2033092A (en) 1980-05-14
AT360613B (en) 1981-01-26
JPS6327651B2 (en) 1988-06-03
BR7807292A (en) 1979-06-12
DE2751964C2 (en) 1982-06-16
JPS5482284A (en) 1979-06-30

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Legal Events

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