GB9016598D0 - Traction system earth fault protection - Google Patents

Traction system earth fault protection

Info

Publication number
GB9016598D0
GB9016598D0 GB909016598A GB9016598A GB9016598D0 GB 9016598 D0 GB9016598 D0 GB 9016598D0 GB 909016598 A GB909016598 A GB 909016598A GB 9016598 A GB9016598 A GB 9016598A GB 9016598 D0 GB9016598 D0 GB 9016598D0
Authority
GB
United Kingdom
Prior art keywords
earth fault
traction system
fault protection
system earth
traction
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.)
Pending
Application number
GB909016598A
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB909016598A priority Critical patent/GB9016598D0/en
Publication of GB9016598D0 publication Critical patent/GB9016598D0/en
Priority to GB9115830A priority patent/GB2247119B/en
Pending legal-status Critical Current

Links

GB909016598A 1990-07-27 1990-07-27 Traction system earth fault protection Pending GB9016598D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB909016598A GB9016598D0 (en) 1990-07-27 1990-07-27 Traction system earth fault protection
GB9115830A GB2247119B (en) 1990-07-27 1991-07-23 Traction system earth fault protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909016598A GB9016598D0 (en) 1990-07-27 1990-07-27 Traction system earth fault protection

Publications (1)

Publication Number Publication Date
GB9016598D0 true GB9016598D0 (en) 1990-09-12

Family

ID=10679809

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909016598A Pending GB9016598D0 (en) 1990-07-27 1990-07-27 Traction system earth fault protection
GB9115830A Expired - Fee Related GB2247119B (en) 1990-07-27 1991-07-23 Traction system earth fault protection

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9115830A Expired - Fee Related GB2247119B (en) 1990-07-27 1991-07-23 Traction system earth fault protection

Country Status (1)

Country Link
GB (2) GB9016598D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2317278A (en) * 1996-09-11 1998-03-18 Cegelec Controls Ltd Apparatus and method for monitoring an earth-leakage state of a power distribution system
CN103311910B (en) * 2013-05-29 2015-08-19 西南交通大学 A kind of DC traction power-supply system and guard method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK146609C (en) * 1968-04-24 1984-04-30 Schupa Elektro Gmbh & Co Kg FAULT CURRENT RELAY
US4530024A (en) * 1981-06-23 1985-07-16 The United States Of America As Represented By The Secretary Of The Navy Computer-controlled system for protecting electric circuits
GB8401699D0 (en) * 1984-01-23 1984-02-22 Duraplug Elect Ltd Residual current circuit breakers

Also Published As

Publication number Publication date
GB9115830D0 (en) 1991-09-04
GB2247119A (en) 1992-02-19
GB2247119B (en) 1994-06-01

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