DE2538561C3 - Induktionsmotor - Google Patents
InduktionsmotorInfo
- Publication number
- DE2538561C3 DE2538561C3 DE2538561A DE2538561A DE2538561C3 DE 2538561 C3 DE2538561 C3 DE 2538561C3 DE 2538561 A DE2538561 A DE 2538561A DE 2538561 A DE2538561 A DE 2538561A DE 2538561 C3 DE2538561 C3 DE 2538561C3
- Authority
- DE
- Germany
- Prior art keywords
- cooling
- rotor
- speed
- induction motor
- motor
- 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
Links
- 230000006698 induction Effects 0.000 title claims description 16
- 238000001816 cooling Methods 0.000 claims description 35
- 239000000110 cooling liquid Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000002826 coolant Substances 0.000 description 7
- 238000004804 winding Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2538561A DE2538561C3 (de) | 1975-08-29 | 1975-08-29 | Induktionsmotor |
| CH1016876A CH613076A5 (enExample) | 1975-08-29 | 1976-08-10 | |
| US05/717,733 US4110643A (en) | 1975-08-29 | 1976-08-24 | Induction motor |
| FR7625842A FR2322475A1 (fr) | 1975-08-29 | 1976-08-26 | Moteur a induction |
| GB35749/76A GB1526119A (en) | 1975-08-29 | 1976-08-27 | Induction motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2538561A DE2538561C3 (de) | 1975-08-29 | 1975-08-29 | Induktionsmotor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2538561A1 DE2538561A1 (de) | 1977-03-03 |
| DE2538561B2 DE2538561B2 (de) | 1978-05-24 |
| DE2538561C3 true DE2538561C3 (de) | 1980-06-04 |
Family
ID=5955172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2538561A Expired DE2538561C3 (de) | 1975-08-29 | 1975-08-29 | Induktionsmotor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4110643A (enExample) |
| CH (1) | CH613076A5 (enExample) |
| DE (1) | DE2538561C3 (enExample) |
| FR (1) | FR2322475A1 (enExample) |
| GB (1) | GB1526119A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4440565A1 (de) * | 1994-11-12 | 1996-05-15 | Gsc Schwoerer Gmbh | Motorgetriebe |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2750967C2 (de) * | 1977-11-15 | 1979-12-06 | Flutec Fluidtechnische Geraete Gmbh, 6603 Sulzbach | Vorrichtung zum Verbinden eines Antriebsmotors und einer Pumpe |
| EP0084271B1 (en) * | 1982-01-08 | 1986-11-05 | Fanuc Ltd. | A spindle head unit |
| US4573559A (en) * | 1983-01-12 | 1986-03-04 | Wallace Murray Corporation | Subway electric motor and fan construction |
| DE3635297C1 (de) * | 1986-10-16 | 1993-03-25 | Klaus Walzel | Aussenlaeufermotor |
| US4764699A (en) * | 1986-12-22 | 1988-08-16 | Sundstrand Corporation | Generator stator retention system |
| US4825531A (en) * | 1986-12-22 | 1989-05-02 | Sundstrand Corporation | Method of making a generator stator retention system |
| US4851723A (en) * | 1988-08-01 | 1989-07-25 | Westinghouse Electric Corp. | Coolant pump system for variable speed generators |
| DE4407713C1 (de) * | 1994-03-08 | 1995-04-13 | Gruendl & Hoffmann | Bürstenloser Elektromotor und Verfahren zu dessen Betrieb |
| DE4407714C1 (de) * | 1994-03-08 | 1995-07-06 | Gruendl & Hoffmann | Elektromotor |
| US5789833A (en) * | 1995-11-24 | 1998-08-04 | Kabushiki Kaisha Toshiba | Totally-enclosed traction motor for electric railcar |
| DE19752003C2 (de) * | 1997-11-24 | 1999-10-14 | Fuerstlich Hohenzollernsche We | Seilwinde mit flüssigkeitsgekühltem Elektromotor |
| US6355995B1 (en) | 1999-03-10 | 2002-03-12 | J. W. I. Of Howell, Ltd | Motor cooling system |
| DE10137159A1 (de) * | 2001-07-30 | 2003-02-20 | Hilti Ag | Schlagendes Elektrohandwerkzeuggerät |
| AU2004320429A1 (en) * | 2004-06-04 | 2005-12-15 | Rapp Hydema As | Liquid cooling for an electric motor |
| DE102007038555A1 (de) * | 2007-08-16 | 2009-02-19 | Hilti Aktiengesellschaft | Elektrohandwerkzeuggerät |
| GB0905783D0 (en) * | 2009-04-03 | 2009-05-20 | Subsea 7 Ltd | Power unit |
| US20130093285A1 (en) * | 2011-10-14 | 2013-04-18 | Hamilton Sundstrand Corporation | Stator core retention cylinder for electric machinery |
| EP2852036A1 (en) * | 2013-09-16 | 2015-03-25 | ALSTOM Renewable Technologies | Electric machine with closed circuit air cooling |
| FR3075888A1 (fr) * | 2017-12-21 | 2019-06-28 | Ksb Sas | Groupe motopompe a moteur rempli d'huile |
| JP2019180127A (ja) * | 2018-03-30 | 2019-10-17 | アイシン・エィ・ダブリュ株式会社 | 回転電機 |
| WO2025122746A1 (en) * | 2023-12-05 | 2025-06-12 | General Technologies, Inc. | Heat exchanger for hydraulic post-tensioning jack system |
| WO2025122917A1 (en) | 2023-12-06 | 2025-06-12 | General Technologies, Inc. | Lightweight dual action post-tensioning jack with two handle chuck |
| US12455582B2 (en) | 2024-01-08 | 2025-10-28 | Felix Sorkin | Methods and systems for monitoring stress in a tendon in concrete post-tensioning |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US953219A (en) * | 1907-08-29 | 1910-03-29 | Gen Electric | Electric motor. |
| US2657322A (en) * | 1950-05-18 | 1953-10-27 | Frank K Bennie | Induction motor with sealed rotor |
| US2844101A (en) * | 1957-09-18 | 1958-07-22 | Marathon Electric Mfg | Glandless electric motor and pump unit |
| US2922098A (en) * | 1958-10-22 | 1960-01-19 | Miles B Hutson | Adjustable speed induction motor |
| US3456141A (en) * | 1967-08-01 | 1969-07-15 | Thomas H Burgess | Cooling means for multiple rotor ac motor |
| DE2138898C3 (de) * | 1971-08-04 | 1975-10-02 | Fa. Arnold Mueller, 7312 Kirchheim | Regel barer Asynchronmotor mit einem Mehrfachrotorsystem |
-
1975
- 1975-08-29 DE DE2538561A patent/DE2538561C3/de not_active Expired
-
1976
- 1976-08-10 CH CH1016876A patent/CH613076A5/xx not_active IP Right Cessation
- 1976-08-24 US US05/717,733 patent/US4110643A/en not_active Expired - Lifetime
- 1976-08-26 FR FR7625842A patent/FR2322475A1/fr active Granted
- 1976-08-27 GB GB35749/76A patent/GB1526119A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4440565A1 (de) * | 1994-11-12 | 1996-05-15 | Gsc Schwoerer Gmbh | Motorgetriebe |
Also Published As
| Publication number | Publication date |
|---|---|
| CH613076A5 (enExample) | 1979-08-31 |
| FR2322475A1 (fr) | 1977-03-25 |
| US4110643A (en) | 1978-08-29 |
| DE2538561A1 (de) | 1977-03-03 |
| FR2322475B1 (enExample) | 1983-01-07 |
| DE2538561B2 (de) | 1978-05-24 |
| GB1526119A (en) | 1978-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BI | Miscellaneous see part 2 | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |