EP1808872A3 - Clamping, compacting and lifting system for electric transformers and reactors - Google Patents
Clamping, compacting and lifting system for electric transformers and reactors Download PDFInfo
- Publication number
- EP1808872A3 EP1808872A3 EP06025010A EP06025010A EP1808872A3 EP 1808872 A3 EP1808872 A3 EP 1808872A3 EP 06025010 A EP06025010 A EP 06025010A EP 06025010 A EP06025010 A EP 06025010A EP 1808872 A3 EP1808872 A3 EP 1808872A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- compacting
- reactors
- clamping
- lifting system
- electric transformers
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/263—Fastening parts of the core together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Housings And Mounting Of Transformers (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITVI20060018 ITVI20060018A1 (en) | 2006-01-17 | 2006-01-17 | TIGHTENING, COMPACTION AND LIFTING SYSTEM FOR TRANSFORMERS AND ELECTRIC REACTORS |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1808872A2 EP1808872A2 (en) | 2007-07-18 |
EP1808872A3 true EP1808872A3 (en) | 2011-03-02 |
EP1808872B1 EP1808872B1 (en) | 2013-07-03 |
Family
ID=37903979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20060025010 Not-in-force EP1808872B1 (en) | 2006-01-17 | 2006-12-04 | Clamping, compacting and lifting system for electric transformers and reactors |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1808872B1 (en) |
CN (1) | CN101034617B (en) |
HK (1) | HK1110699A1 (en) |
IT (1) | ITVI20060018A1 (en) |
RU (1) | RU2407089C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006042706B4 (en) * | 2006-09-12 | 2008-12-18 | Block Transformatoren Elektronik Gmbh & Co. Kg | Core screwless mounting device |
CN101436459B (en) * | 2007-11-16 | 2011-06-29 | 大同(上海)有限公司 | Three-phase three-pole amorphous iron-core with support and hoisting structure as well as manufacturing method thereof |
DE102014107829B4 (en) * | 2014-06-04 | 2020-07-30 | Michael Riedel Transformatorenbau Gmbh | Inductance and manufacturing processes therefor and modular system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE320653C (en) * | 1920-04-29 | Aeg | Transformer iron core with smooth butt surfaces | |
GB1046867A (en) * | 1962-08-22 | 1966-10-26 | Oerlikon Maschf | An arrangement for clamping iron transformer cores |
US3419836A (en) * | 1967-07-26 | 1968-12-31 | Gen Electric | Adjustable transformer core clamp |
US3760316A (en) * | 1973-02-05 | 1973-09-18 | Gen Electric | Transformer core assembly |
DE4036482A1 (en) * | 1990-11-16 | 1992-05-21 | Waasner Elektrotechnische Fabr | Clamping element for transformer core - has cross members with threaded bolts to displace clamp plates |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2262279Y (en) * | 1995-11-06 | 1997-09-10 | 山东省金曼克电气集团股份有限公司 | Pull plate type fastener for dry-type transformer |
-
2006
- 2006-01-17 IT ITVI20060018 patent/ITVI20060018A1/en unknown
- 2006-12-04 EP EP20060025010 patent/EP1808872B1/en not_active Not-in-force
-
2007
- 2007-01-16 RU RU2007101591/07A patent/RU2407089C2/en not_active IP Right Cessation
- 2007-01-17 CN CN2007100038102A patent/CN101034617B/en not_active Expired - Fee Related
-
2008
- 2008-02-05 HK HK08101407.7A patent/HK1110699A1/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE320653C (en) * | 1920-04-29 | Aeg | Transformer iron core with smooth butt surfaces | |
GB1046867A (en) * | 1962-08-22 | 1966-10-26 | Oerlikon Maschf | An arrangement for clamping iron transformer cores |
US3419836A (en) * | 1967-07-26 | 1968-12-31 | Gen Electric | Adjustable transformer core clamp |
US3760316A (en) * | 1973-02-05 | 1973-09-18 | Gen Electric | Transformer core assembly |
DE4036482A1 (en) * | 1990-11-16 | 1992-05-21 | Waasner Elektrotechnische Fabr | Clamping element for transformer core - has cross members with threaded bolts to displace clamp plates |
Also Published As
Publication number | Publication date |
---|---|
CN101034617A (en) | 2007-09-12 |
EP1808872B1 (en) | 2013-07-03 |
ITVI20060018A1 (en) | 2007-07-18 |
EP1808872A2 (en) | 2007-07-18 |
RU2007101591A (en) | 2008-07-27 |
CN101034617B (en) | 2012-03-14 |
HK1110699A1 (en) | 2008-07-18 |
RU2407089C2 (en) | 2010-12-20 |
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