KR100237907B1 - 회전 전기기계 - Google Patents

회전 전기기계 Download PDF

Info

Publication number
KR100237907B1
KR100237907B1 KR1019970004245A KR19970004245A KR100237907B1 KR 100237907 B1 KR100237907 B1 KR 100237907B1 KR 1019970004245 A KR1019970004245 A KR 1019970004245A KR 19970004245 A KR19970004245 A KR 19970004245A KR 100237907 B1 KR100237907 B1 KR 100237907B1
Authority
KR
South Korea
Prior art keywords
rotor
coil
ventilation
slot
flow path
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 - Fee Related
Application number
KR1019970004245A
Other languages
English (en)
Korean (ko)
Other versions
KR970063868A (ko
Inventor
히데아키 모리
신고 요코야마
가도 미야카와
가즈미사 후지오카
Original Assignee
가나이 쓰도무
가부시키가이샤 히다치 세이사꾸쇼
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 가나이 쓰도무, 가부시키가이샤 히다치 세이사꾸쇼 filed Critical 가나이 쓰도무
Publication of KR970063868A publication Critical patent/KR970063868A/ko
Application granted granted Critical
Publication of KR100237907B1 publication Critical patent/KR100237907B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/26—Rotor cores with slots for windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)
  • Motor Or Generator Cooling System (AREA)
KR1019970004245A 1996-02-14 1997-02-13 회전 전기기계 Expired - Fee Related KR100237907B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP96-026451 1996-02-14
JP2645196 1996-02-14

Publications (2)

Publication Number Publication Date
KR970063868A KR970063868A (ko) 1997-09-12
KR100237907B1 true KR100237907B1 (ko) 2000-01-15

Family

ID=12193875

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970004245A Expired - Fee Related KR100237907B1 (ko) 1996-02-14 1997-02-13 회전 전기기계

Country Status (2)

Country Link
KR (1) KR100237907B1 (enrdf_load_stackoverflow)
IN (1) IN191394B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
KR970063868A (ko) 1997-09-12
IN191394B (enrdf_load_stackoverflow) 2003-11-29

Similar Documents

Publication Publication Date Title
KR100384669B1 (ko) 회전 전기 기기
JP3721361B2 (ja) 発電機コイル端の冷却の向上
US6956313B2 (en) Method and apparatus for reducing hot spot temperatures on stacked field windings
EP1946427B1 (en) Paddled rotor spaceblocks
US6392326B1 (en) Flow-through spaceblocks with deflectors and method for increased electric generator endwinding cooling
EP1346457B1 (en) Spaceblock deflector for increased electric generator endwinding cooling
US6495943B2 (en) Spaceblock scoops for enhanced rotor cavity heat transfer
JP3564915B2 (ja) 回転電機
US6720687B2 (en) Wake reduction structure for enhancing cavity flow in generator rotor endwindings
KR100237907B1 (ko) 회전 전기기계
US20020079753A1 (en) High thermal conductivity spaceblocks for increased electric generator rotor endwinding cooling
US6617749B2 (en) Re-entrant spaceblock configuration for enhancing cavity flow in rotor endwinding of electric power generator
JP2005185095A (ja) ロータ末端巻線コイルの熱管理

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

FPAY Annual fee payment

Payment date: 20071002

Year of fee payment: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20081013

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20081013

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000