GB2021329A - A key member for the closure of slots in armature laminations in electrical machines - Google Patents
A key member for the closure of slots in armature laminations in electrical machinesInfo
- Publication number
- GB2021329A GB2021329A GB7915662A GB7915662A GB2021329A GB 2021329 A GB2021329 A GB 2021329A GB 7915662 A GB7915662 A GB 7915662A GB 7915662 A GB7915662 A GB 7915662A GB 2021329 A GB2021329 A GB 2021329A
- Authority
- GB
- United Kingdom
- Prior art keywords
- slots
- electrical machines
- key member
- closure
- laminations
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/48—Fastening of windings on the stator or rotor structure in slots
- H02K3/487—Slot-closing devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
A key member 2 for closing slots 5 in armature laminations 1 of electrical machines comprises a flat slotted strip 7 with inclined lateral strips 8 along opposite edges for engaging a keyway 6 in the slots of the laminations, at least one of the lateral strips 8 having an outward convex curvature 9 along at least part of its length and a transverse slot 12 extending from a longitudinal slot 10 in the strip towards the convex lateral strips 8. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782819953 DE2819953A1 (en) | 1978-05-06 | 1978-05-06 | GROOVE FOR CLOSING THE GROOVES IN ANCHOR PLATE PACKAGES OF ELECTRIC MACHINERY |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2021329A true GB2021329A (en) | 1979-11-28 |
GB2021329B GB2021329B (en) | 1982-11-17 |
Family
ID=6038817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7915662A Expired GB2021329B (en) | 1978-05-06 | 1979-05-04 | Key member for the closure of slots in armature laminations in electrical machines |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE876008A (en) |
CH (1) | CH645484A5 (en) |
DE (1) | DE2819953A1 (en) |
FR (1) | FR2425167A1 (en) |
GB (1) | GB2021329B (en) |
NL (1) | NL7903538A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998048500A2 (en) * | 1997-04-18 | 1998-10-29 | Kone Corporation | Procedure for preparing the windings for an electric motor |
JP2011135674A (en) * | 2009-12-24 | 2011-07-07 | Sinfonia Technology Co Ltd | Canned motor |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4121511C2 (en) * | 1990-06-29 | 1994-02-10 | Toshiba Kawasaki Kk | Magnetic wedge for electrical machines |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE245805C (en) * | ||||
FR388233A (en) * | 1908-03-17 | 1908-08-06 | Otto Titus Blathy | Iron wedge for fixing windings in the grooves of electrical machines |
US941180A (en) * | 1909-06-02 | 1909-11-23 | Crocker Wheeler Co | Bridging-block for dynamo-electric machines. |
GB624541A (en) * | 1947-05-31 | 1949-06-10 | Frost & Co Ltd H | Improvements in means for closing the winding-slots of dynamo-electric machines |
FR1010682A (en) * | 1948-10-01 | 1952-06-13 | Bauknecht Gmbh G | Magnetic wedges for closing the grooves of electrical machines |
GB771654A (en) * | 1954-09-17 | 1957-04-03 | Gen Electric | Improvements in slot wedges for dynamo-electric machines |
FR1204489A (en) * | 1957-04-08 | 1960-01-26 | Elektro Motoren A G | Magnetic flux conduction organ |
US3355610A (en) * | 1963-08-29 | 1967-11-28 | G I Company | Slot wedge for rotatable electrical devices |
-
1978
- 1978-05-06 DE DE19782819953 patent/DE2819953A1/en active Granted
-
1979
- 1979-04-18 CH CH363779A patent/CH645484A5/en not_active IP Right Cessation
- 1979-05-03 BE BE0/194966A patent/BE876008A/en not_active IP Right Cessation
- 1979-05-04 FR FR7911296A patent/FR2425167A1/en active Granted
- 1979-05-04 NL NL7903538A patent/NL7903538A/en not_active Application Discontinuation
- 1979-05-04 GB GB7915662A patent/GB2021329B/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998048500A2 (en) * | 1997-04-18 | 1998-10-29 | Kone Corporation | Procedure for preparing the windings for an electric motor |
WO1998048500A3 (en) * | 1997-04-18 | 1999-02-11 | Kone Corp | Procedure for preparing the windings for an electric motor |
US6581270B1 (en) | 1997-04-18 | 2003-06-24 | Kone Corporation | Method for preparing the windings for an electric motor |
CN100386952C (en) * | 1997-04-18 | 2008-05-07 | 通力股份公司 | Procedure for preparing windings for electric motor |
JP2011135674A (en) * | 2009-12-24 | 2011-07-07 | Sinfonia Technology Co Ltd | Canned motor |
Also Published As
Publication number | Publication date |
---|---|
NL7903538A (en) | 1979-11-08 |
CH645484A5 (en) | 1984-09-28 |
FR2425167A1 (en) | 1979-11-30 |
DE2819953C2 (en) | 1989-03-09 |
FR2425167B1 (en) | 1983-11-25 |
GB2021329B (en) | 1982-11-17 |
DE2819953A1 (en) | 1979-11-15 |
BE876008A (en) | 1979-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940504 |