FI61776C - Gaskyld elektrisk maskin - Google Patents
Gaskyld elektrisk maskin Download PDFInfo
- Publication number
- FI61776C FI61776C FI750602A FI750602A FI61776C FI 61776 C FI61776 C FI 61776C FI 750602 A FI750602 A FI 750602A FI 750602 A FI750602 A FI 750602A FI 61776 C FI61776 C FI 61776C
- Authority
- FI
- Finland
- Prior art keywords
- rotor
- stator
- separator
- winding head
- electric machine
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Claims (6)
1. Gaskyld elektrisk maskin med ett plätpaketrum (12) inneslu-tande en rotor (1) och en denna omgivande stator (2), ett vid om-kretsen av statorn anordnat utströmningsrum (3), vardera ett i bäda ändar av maskinen anordnat inströmningsrum (4) och en av-skiljare (8), som skiljer plätpaketrummet (12) frän inströmnings-rummet (11), varvid rotorn (1), särskilt rotorns ändar, är sä ut-formade att de verkar som fläkt och en med utströmningsrummet (3) förbunden och för kylning av statorns (2) ändsida (5) utfor-mad kanal (7) är anordnad mellan statorns (2) plätpaket och av-skiljaren (8) och avskiljaren (8) tillnärmelsevis gastätt av-skiljer kanalen (7) frän inströmningsrummet (4) och statorns lind-ningshuvud (11) väsentligen är anordnat utanför avskiljaren (8), kännetecknad av att avskiljaren (8) har ett första avsnitt (6, 9) som skiljer kanalen (7) frän inströmningsrummet (^), och ett andra avsnitt (10), som har en cylindrisk borrning, vilken omger den cylindriskt utformade änddelen (14) av rotorn (1) och med denna bildar en ringspalttätning (18)
2. Elektrisk maskin enligt krav 1, varvid maskinen är utförd som asynkronmaskin med en enkel eller dubbel kortsluten rotor eller släpringsrotor, kännetecknad av att den cylind-riska delen (14) av rotorn (1) är en kortslutningsring för rotorn, en pä rotorns lindningshuvud (16) anordnad krympring eller ett pä rotorns lindningshuvud (16) anordnat bandage.
3- Elektrisk maskin enligt krav 1,kännetecknad av att som enda tryckalstrare är anordnade som radialfläkt verkande rotorkylslitsar (15) och det som radialfläkt verkande och av elektromagnetiska orsaker nödvändiga lindningshuvudet (16) av rotorn.
4. Elektrisk maskin enligt krav 1,kännetecknad av att avskiljaren (8) delvis bestär av en platta (6) som är en sta- \
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH299674 | 1974-03-04 | ||
CH299674A CH570063A5 (sv) | 1974-03-04 | 1974-03-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI750602A FI750602A (sv) | 1975-09-05 |
FI61776B FI61776B (fi) | 1982-05-31 |
FI61776C true FI61776C (fi) | 1982-09-10 |
Family
ID=4246299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI750602A FI61776C (fi) | 1974-03-04 | 1975-02-28 | Gaskyld elektrisk maskin |
Country Status (16)
Country | Link |
---|---|
US (1) | US3969643A (sv) |
JP (1) | JPS5952622B2 (sv) |
AT (1) | AT336131B (sv) |
BR (1) | BR7501252A (sv) |
CA (1) | CA1019379A (sv) |
CH (1) | CH570063A5 (sv) |
CS (1) | CS261201B2 (sv) |
DD (1) | DD117146A5 (sv) |
DE (2) | DE2414950C2 (sv) |
FI (1) | FI61776C (sv) |
FR (1) | FR2263630B1 (sv) |
GB (1) | GB1489700A (sv) |
HU (1) | HU169172B (sv) |
NL (1) | NL7502461A (sv) |
PL (1) | PL93324B1 (sv) |
SE (1) | SE406529B (sv) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4286183A (en) * | 1977-03-17 | 1981-08-25 | Westinghouse Electric Corp. | Dynamoelectric machine |
US4118645A (en) * | 1977-04-08 | 1978-10-03 | Westinghouse Electric Corp. | Dual position air gap baffle assembly for a dynamoelectric machine |
US4219746A (en) * | 1978-09-13 | 1980-08-26 | Westinghouse Electric Corp. | Bi-directional axial flow blower for pump-storage hydrogenerators |
JPS5728541A (en) * | 1980-07-25 | 1982-02-16 | Toshiba Corp | Rotary electric machine |
US4445056A (en) * | 1981-11-02 | 1984-04-24 | Litton Industrial Products, Inc. | Means for improving the operation of liquid filled electric motors |
JPS5889046A (ja) * | 1981-11-24 | 1983-05-27 | Mitsubishi Electric Corp | 回転電機の冷却装置 |
US4465947A (en) * | 1983-07-13 | 1984-08-14 | General Electric Company | Fan diffuser and collector combination for cooling systems in dynamoelectric machines |
US4609840A (en) * | 1984-11-05 | 1986-09-02 | General Electric Company | Baffle for improving coolant gas flow distribution in the gap region of a gas cooled dynamoelectric machine |
DE59104517D1 (de) * | 1991-11-25 | 1995-03-16 | Asea Brown Boveri | Gasgekühlte elektrische Maschine. |
US5177385A (en) * | 1992-03-23 | 1993-01-05 | Westinghouse Electric Corp. | Air gap baffle ring for a dynamoelectric machine |
US5291087A (en) * | 1993-03-03 | 1994-03-01 | Westinghouse Electric Corp. | Sealed electric motor assembly |
DE60102872T2 (de) * | 2000-07-26 | 2005-03-31 | Denso Corp., Kariya | Bürstenlose rotierende elektrische Maschine mit einer Anordnung für die Kühlung des Stators |
CA2324696C (en) * | 2000-10-26 | 2008-06-10 | General Electric Canada Inc. | Dynamoelectric machine rotor ventilation |
US6504273B2 (en) * | 2001-04-25 | 2003-01-07 | General Electric Company | Adjustable space block baffle for generator and method for controlling ventilation flow |
US6700288B2 (en) * | 2001-08-15 | 2004-03-02 | Drs Power & Control Technologies, Inc. | High speed rotor |
US6727610B2 (en) * | 2002-05-30 | 2004-04-27 | General Electric Company | Generator having flange baffle and method for controlling ventilation flow |
US20050023909A1 (en) * | 2002-06-13 | 2005-02-03 | Cromas Joseph Charles | Automotive generator |
US20040000820A1 (en) * | 2002-06-13 | 2004-01-01 | Cromas Joseph Charles | Automotive generator |
GB2393584B (en) * | 2002-09-26 | 2006-06-21 | Alstom | Gas-cooled generator |
DE10335141B4 (de) * | 2003-07-31 | 2006-09-21 | Siemens Ag | Elektrische Maschine mit Kühlmittelführungskanal |
DE102006002173A1 (de) * | 2006-01-16 | 2007-08-09 | Alstom Technology Ltd. | Gasgekühlte elektrische Maschine, insbesondere Generator |
US7557475B2 (en) * | 2006-08-28 | 2009-07-07 | General Electric Company | Methods and apparatus for cooling generators |
US7763996B2 (en) * | 2006-08-28 | 2010-07-27 | General Electric Company | Method and apparatus for cooling generators |
DE102007061597B4 (de) * | 2007-12-20 | 2010-01-14 | Siemens Ag | Elektrische Maschine mit Doppelaxiallüfter |
FR2943861B1 (fr) * | 2009-03-24 | 2016-01-15 | Jeumont Electric | Stator d'une machine tournante electrique |
EP2993767A1 (de) * | 2014-09-08 | 2016-03-09 | Siemens Aktiengesellschaft | Generator für ein Kraftwerk |
US10476332B2 (en) | 2016-12-21 | 2019-11-12 | Siemens Industry, Inc. | Rotor assembly and electrodynamic machine with axial vents for heat transfer |
EP4145684A1 (en) * | 2021-09-06 | 2023-03-08 | MAHLE International GmbH | Direct cooled electric motor |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR768768A (fr) * | 1933-03-30 | 1934-08-13 | Oerlikon Maschf | Machine électrique avec support pour l'isolant des rainures |
DE877036C (de) * | 1940-08-16 | 1953-05-18 | Siemens Ag | Lueftung elektrischer Maschinen |
US2707242A (en) * | 1953-10-30 | 1955-04-26 | Westinghouse Electric Corp | Inner-cooled generators with vertical coolers |
US2873393A (en) * | 1957-03-28 | 1959-02-10 | Westinghouse Electric Corp | Dual-ventilation hydrogen-cooled generators |
BE567309A (sv) * | 1957-05-03 | |||
US3064152A (en) * | 1958-04-29 | 1962-11-13 | Westinghouse Electric Corp | Dynamoelectric machine |
FR1303020A (fr) * | 1961-07-13 | 1962-09-07 | Materiel Electrique S W Le | Perfectionnements aux dispositifs de ventilation des alternateurs à rotor de grand diamètre |
US3413499A (en) * | 1966-06-20 | 1968-11-26 | Gen Electric | Generator air gap entrance baffle for cooling stator core end portions |
GB1170754A (en) * | 1966-06-30 | 1969-11-19 | Ass Elect Ind | Improvements in or relating to the cooling of large electrical generators |
CH463612A (de) * | 1966-12-28 | 1968-10-15 | Asea Ab | Rotierende elektrische Maschine |
GB1220228A (en) * | 1967-02-06 | 1971-01-20 | Tokyo Shibaura Electric Co | Electric machines |
US3716732A (en) * | 1970-09-21 | 1973-02-13 | Gen Electric | Vertical induction motor |
US3739208A (en) * | 1971-12-03 | 1973-06-12 | Gen Electric | Reverse flow cooling system for a dynamoelectric machine |
JPS4899608A (sv) * | 1972-03-31 | 1973-12-17 |
-
1974
- 1974-03-04 CH CH299674A patent/CH570063A5/xx not_active IP Right Cessation
- 1974-03-28 DE DE2414950A patent/DE2414950C2/de not_active Expired
- 1974-03-28 DE DE7410845U patent/DE7410845U/de not_active Expired
-
1975
- 1975-01-30 CS CS75624A patent/CS261201B2/cs unknown
- 1975-02-19 US US05/551,117 patent/US3969643A/en not_active Expired - Lifetime
- 1975-02-24 CA CA220,930A patent/CA1019379A/en not_active Expired
- 1975-02-28 SE SE757502304A patent/SE406529B/sv not_active IP Right Cessation
- 1975-02-28 FI FI750602A patent/FI61776C/fi not_active IP Right Cessation
- 1975-02-28 GB GB8605/75A patent/GB1489700A/en not_active Expired
- 1975-03-03 PL PL1975178482A patent/PL93324B1/pl unknown
- 1975-03-03 AT AT162475A patent/AT336131B/de not_active IP Right Cessation
- 1975-03-03 FR FR7506521A patent/FR2263630B1/fr not_active Expired
- 1975-03-03 BR BR1252/75A patent/BR7501252A/pt unknown
- 1975-03-03 JP JP50025104A patent/JPS5952622B2/ja not_active Expired
- 1975-03-03 HU HUBO1535A patent/HU169172B/hu unknown
- 1975-03-03 NL NL7502461A patent/NL7502461A/xx not_active Application Discontinuation
- 1975-03-03 DD DD184514A patent/DD117146A5/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3969643A (en) | 1976-07-13 |
NL7502461A (nl) | 1975-09-08 |
CS62475A2 (en) | 1988-06-15 |
CH570063A5 (sv) | 1975-11-28 |
SE7502304L (sv) | 1975-09-05 |
BR7501252A (pt) | 1975-12-02 |
AT336131B (de) | 1977-04-25 |
DE7410845U (de) | 1976-01-02 |
DD117146A5 (sv) | 1975-12-20 |
JPS5952622B2 (ja) | 1984-12-20 |
DE2414950A1 (de) | 1975-09-11 |
PL93324B1 (sv) | 1977-05-30 |
SE406529B (sv) | 1979-02-12 |
DE2414950C2 (de) | 1984-01-05 |
HU169172B (sv) | 1976-10-28 |
ATA162475A (de) | 1976-08-15 |
GB1489700A (en) | 1977-10-26 |
FI750602A (sv) | 1975-09-05 |
FR2263630A1 (sv) | 1975-10-03 |
JPS50121706A (sv) | 1975-09-23 |
CS261201B2 (en) | 1989-01-12 |
FI61776B (fi) | 1982-05-31 |
FR2263630B1 (sv) | 1981-08-07 |
CA1019379A (en) | 1977-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired | ||
MA | Patent expired |
Owner name: BBC AKTIENGESELLSCHAFT BROWN, BOVERI & CIE. |