GB2199994B - Rotary electrical machine having an electrically-insulated bearing - Google Patents

Rotary electrical machine having an electrically-insulated bearing

Info

Publication number
GB2199994B
GB2199994B GB8700756A GB8700756A GB2199994B GB 2199994 B GB2199994 B GB 2199994B GB 8700756 A GB8700756 A GB 8700756A GB 8700756 A GB8700756 A GB 8700756A GB 2199994 B GB2199994 B GB 2199994B
Authority
GB
United Kingdom
Prior art keywords
electrically
electrical machine
rotary electrical
insulated bearing
insulated
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 - Lifetime
Application number
GB8700756A
Other versions
GB8700756D0 (en
GB2199994A (en
Inventor
Bernard Pomfret
Eric Dennis Darmon
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.)
Brush Electrical Machines Ltd
Original Assignee
Brush Electrical Machines Ltd
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 Brush Electrical Machines Ltd filed Critical Brush Electrical Machines Ltd
Priority to GB8700756A priority Critical patent/GB2199994B/en
Publication of GB8700756D0 publication Critical patent/GB8700756D0/en
Publication of GB2199994A publication Critical patent/GB2199994A/en
Application granted granted Critical
Publication of GB2199994B publication Critical patent/GB2199994B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
GB8700756A 1987-01-14 1987-01-14 Rotary electrical machine having an electrically-insulated bearing Expired - Lifetime GB2199994B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8700756A GB2199994B (en) 1987-01-14 1987-01-14 Rotary electrical machine having an electrically-insulated bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8700756A GB2199994B (en) 1987-01-14 1987-01-14 Rotary electrical machine having an electrically-insulated bearing

Publications (3)

Publication Number Publication Date
GB8700756D0 GB8700756D0 (en) 1987-02-18
GB2199994A GB2199994A (en) 1988-07-20
GB2199994B true GB2199994B (en) 1990-11-21

Family

ID=10610657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8700756A Expired - Lifetime GB2199994B (en) 1987-01-14 1987-01-14 Rotary electrical machine having an electrically-insulated bearing

Country Status (1)

Country Link
GB (1) GB2199994B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2749348B1 (en) * 1996-05-31 1998-08-21 Europ Propulsion DEVICE FOR LIMITING THE RISK OF FIRE INSIDE A TURBOMACHINE
CN102497070A (en) * 2011-11-29 2012-06-13 中电电机股份有限公司 Sliding bearing flame-proof motor insulation push cover assembling structure
CN102497071A (en) * 2011-11-29 2012-06-13 中电电机股份有限公司 Assembly structure of insulating rolling bearing
CN102723802A (en) * 2012-06-26 2012-10-10 东方电气（乐山）新能源设备有限公司 Novel end cover insulation structure of wind power generator
CN104377873B (en) * 2013-08-13 2018-03-06 珠海格力电器股份有限公司 Motor spindle, motor and centrifugal compressor
US9917491B2 (en) * 2014-03-07 2018-03-13 Nidec Motor Corporation Ground ring and enclosure in an electric motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1373599A (en) * 1971-07-12 1974-11-13 Italiana Tubi Metall Electrically operated liquid feed pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1373599A (en) * 1971-07-12 1974-11-13 Italiana Tubi Metall Electrically operated liquid feed pump

Also Published As

Publication number Publication date
GB8700756D0 (en) 1987-02-18
GB2199994A (en) 1988-07-20

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Legal Events

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

Effective date: 19960114