IT1177956B - Macchina elettrica rotante con spia to d'aria per intraferro - Google Patents
Macchina elettrica rotante con spia to d'aria per intraferroInfo
- Publication number
- IT1177956B IT1177956B IT48695/84A IT4869584A IT1177956B IT 1177956 B IT1177956 B IT 1177956B IT 48695/84 A IT48695/84 A IT 48695/84A IT 4869584 A IT4869584 A IT 4869584A IT 1177956 B IT1177956 B IT 1177956B
- Authority
- IT
- Italy
- Prior art keywords
- air
- rotary machine
- electric rotary
- indicator
- air indicator
- 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
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/520,725 US4496862A (en) | 1983-08-05 | 1983-08-05 | High speed generator air vent for air gap |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8448695A0 IT8448695A0 (it) | 1984-08-03 |
IT8448695A1 IT8448695A1 (it) | 1986-02-03 |
IT1177956B true IT1177956B (it) | 1987-09-03 |
Family
ID=24073815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48695/84A IT1177956B (it) | 1983-08-05 | 1984-08-03 | Macchina elettrica rotante con spia to d'aria per intraferro |
Country Status (9)
Country | Link |
---|---|
US (1) | US4496862A (it) |
EP (1) | EP0153318B1 (it) |
CA (1) | CA1209186A (it) |
DE (1) | DE3490363T1 (it) |
GB (1) | GB2154378B (it) |
IL (1) | IL72326A (it) |
IT (1) | IT1177956B (it) |
SG (1) | SG78487G (it) |
WO (1) | WO1985000935A1 (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4647804A (en) * | 1983-07-15 | 1987-03-03 | Sundstrand Corporation | High speed generator rotor oil path air vent |
US4625133A (en) * | 1983-12-23 | 1986-11-25 | Sundstrand Corporation | Rotary electric machine with centrifugal filter |
US4682068A (en) * | 1985-09-16 | 1987-07-21 | General Electric Company | Liquid cooled static excitation system for a dynamoelectric machine |
JPH0810977B2 (ja) * | 1988-04-01 | 1996-01-31 | 株式会社日立製作所 | 油冷式交流発電機 |
US5145298A (en) * | 1989-09-11 | 1992-09-08 | Optima Industries, Inc. | High speed drill spindle |
US5003207A (en) * | 1989-10-26 | 1991-03-26 | Sundstrand Corporation | Stator end winding cooling arrangement for a variable speed generator |
US5220231A (en) * | 1990-08-23 | 1993-06-15 | Westinghouse Electric Corp. | Integral motor propulsor unit for water vehicles |
US5237227A (en) * | 1992-04-27 | 1993-08-17 | Huss John B | Exciter rotor flow through cooling |
DE4331243A1 (de) * | 1993-09-15 | 1995-03-16 | Abb Management Ag | Luftgekühlte rotierende elektrische Maschine |
GB9322866D0 (en) * | 1993-11-05 | 1993-12-22 | Lucas Ind Public Limited | A rotary generator |
US5828148A (en) * | 1997-03-20 | 1998-10-27 | Sundstrand Corporation | Method and apparatus for reducing windage losses in rotating equipment and electric motor/generator employing same |
US7476994B2 (en) * | 2006-02-21 | 2009-01-13 | Honeywell International, Inc. | High power generator with enhanced heat removal |
US7705495B2 (en) * | 2006-11-17 | 2010-04-27 | Gm Global Technology Operations, Inc. | Cooling system for an electric motor |
JP4232830B2 (ja) * | 2007-02-15 | 2009-03-04 | ダイキン工業株式会社 | モータ回転子およびそれを備えた圧縮機 |
DE102010038529A1 (de) * | 2010-07-28 | 2012-02-02 | Siemens Aktiengesellschaft | Fluidgekühlte elektrische Maschine |
JP5471955B2 (ja) * | 2010-08-06 | 2014-04-16 | アイシン・エィ・ダブリュ株式会社 | 回転電機及び車両用駆動装置 |
US9729020B2 (en) | 2011-03-22 | 2017-08-08 | Hamilton Sundstrand Corporation | Motor stator having channels used for cooling and method of providing the channels |
US9559569B2 (en) | 2012-02-13 | 2017-01-31 | Ge Aviation Systems Llc | Arrangement for cooling an electric machine with a layer of thermally conducting and electrically insulating material |
US9837868B2 (en) * | 2014-02-28 | 2017-12-05 | Ge Aviation Systems Llc | Rotor assembly for an electric machine |
US9755484B2 (en) | 2014-12-15 | 2017-09-05 | Hamilton Sundstrand Corporation | Methods and systems of air bubble flushing in liquid cooled generators |
US20210067023A1 (en) * | 2019-08-30 | 2021-03-04 | Apple Inc. | Haptic actuator including shaft coupled field member and related methods |
DE102022204249A1 (de) * | 2021-04-30 | 2022-11-03 | Dana Tm4 Inc. | Elektrische Achse mit direkter Rotor- und Kopfspritzkühlung |
DE102022100804A1 (de) * | 2022-01-14 | 2023-07-20 | Audi Aktiengesellschaft | Kühlmittelversorgungssystem für einen elektrischen Fahrzeugachsantrieb |
EP4380009A1 (en) * | 2022-12-01 | 2024-06-05 | Volvo Car Corporation | Rotor assembly for an electric machine |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191020491A (en) * | 1910-09-02 | 1911-03-16 | Siemens Brothers Dynamo Works | Improvements in Cooling Dynamo Electric Machines. |
US2950402A (en) * | 1957-11-22 | 1960-08-23 | Felix S Glaza | Motor winding centrifugal contamination eliminator |
DE1133814B (de) * | 1961-05-26 | 1962-07-26 | Licentia Gmbh | Einrichtung zur Zentrifugalentstaubung der Kuehlluft fuer die in einer Hohlwelle liegenden Schleifringzufuehrungen elektrischer Maschinen |
FR1322867A (fr) * | 1962-02-02 | 1963-04-05 | Perfectionnements aux moteurs à chemise d'entrefer, notamment pour accélérateurs de chauffage central et autres applications analogues | |
US3238400A (en) * | 1963-02-04 | 1966-03-01 | Task Corp | Gas input assisted evacuation of rotor-stator gaps |
US3261295A (en) * | 1964-06-03 | 1966-07-19 | Crane Co | Motor driven pump |
US3445695A (en) * | 1966-05-25 | 1969-05-20 | Borg Warner | Cooling system for hermetic dynamoelectric devices |
JPS4828842B1 (it) * | 1968-10-01 | 1973-09-05 | ||
US3617782A (en) * | 1969-01-20 | 1971-11-02 | Tokyo Shibaura Electric Co | Synchronous machine provided with liquid-cooled comb-shaped rotor |
US3588290A (en) * | 1969-12-29 | 1971-06-28 | Siemens Ag | Cooling system for supplying liquid coolant to windings of an electrical machine |
US3618337A (en) * | 1970-06-22 | 1971-11-09 | Carrier Corp | Hermetic refrigeration compressor |
US3629627A (en) * | 1970-07-06 | 1971-12-21 | Gen Motors Corp | Cooling arrangement for a dynamoelectric machine |
GB1358845A (en) * | 1970-08-05 | 1974-07-03 | Rotax Ltd | Dynamo electric machines |
BE789009A (fr) * | 1971-09-21 | 1973-03-20 | Westinghouse Electric Corp | Rotor refroidi par liquide pour machines dynamoelectriques |
BE789008A (fr) * | 1971-09-21 | 1973-03-20 | Westinghouse Electric Corp | Rotor refroidi par liquide pour machines dynamoelectriques |
US4164126A (en) * | 1975-04-30 | 1979-08-14 | General Electric Company | Self-regulating transport mechanism for superconductive rotor refrigerant |
SE395991B (sv) * | 1975-12-17 | 1977-08-29 | Asea Ab | Rotor for turbogenerator |
US4082967A (en) * | 1976-03-31 | 1978-04-04 | General Electric Company | Uniformly-cooled superconducting rotor |
US4114059A (en) * | 1976-09-03 | 1978-09-12 | Westinghouse Electric Corp. | Grooved visco seal for stationary discharge chamber of water-cooled turbine generator |
US4203044A (en) * | 1978-01-16 | 1980-05-13 | Sundstrand Corporation | Double-walled rotor for an oil-cooled electrical machine |
US4284913A (en) * | 1979-05-31 | 1981-08-18 | Westinghouse Electric Corp. | Cooling arrangement for an integrated drive-generator system |
DE3015682A1 (de) * | 1980-04-23 | 1981-10-29 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur kuehlung einer supraleitenden magnetwicklung |
US4445056A (en) * | 1981-11-02 | 1984-04-24 | Litton Industrial Products, Inc. | Means for improving the operation of liquid filled electric motors |
US4376902A (en) * | 1982-03-03 | 1983-03-15 | Borg-Warner Corporation | Hermetic dynamoelectric device with two-phase refrigerant cooling and sealing |
-
1983
- 1983-08-05 US US06/520,725 patent/US4496862A/en not_active Expired - Fee Related
-
1984
- 1984-05-29 GB GB08507034A patent/GB2154378B/en not_active Expired
- 1984-05-29 WO PCT/US1984/000827 patent/WO1985000935A1/en active IP Right Grant
- 1984-05-29 DE DE19843490363 patent/DE3490363T1/de not_active Withdrawn
- 1984-05-29 EP EP84902313A patent/EP0153318B1/en not_active Expired
- 1984-06-07 CA CA000456040A patent/CA1209186A/en not_active Expired
- 1984-07-06 IL IL72326A patent/IL72326A/xx unknown
- 1984-08-03 IT IT48695/84A patent/IT1177956B/it active
-
1987
- 1987-09-26 SG SG784/87A patent/SG78487G/en unknown
Also Published As
Publication number | Publication date |
---|---|
IL72326A0 (en) | 1984-11-30 |
GB8507034D0 (en) | 1985-04-24 |
US4496862A (en) | 1985-01-29 |
GB2154378A (en) | 1985-09-04 |
DE3490363T1 (de) | 1985-08-08 |
SG78487G (en) | 1988-07-15 |
WO1985000935A1 (en) | 1985-02-28 |
IT8448695A1 (it) | 1986-02-03 |
CA1209186A (en) | 1986-08-05 |
GB2154378B (en) | 1986-07-30 |
IT8448695A0 (it) | 1984-08-03 |
IL72326A (en) | 1988-04-29 |
EP0153318B1 (en) | 1988-09-28 |
EP0153318A1 (en) | 1985-09-04 |
EP0153318A4 (en) | 1985-11-07 |
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