NO123537B - - Google Patents
Download PDFInfo
- Publication number
- NO123537B NO123537B NO127969A NO127969A NO123537B NO 123537 B NO123537 B NO 123537B NO 127969 A NO127969 A NO 127969A NO 127969 A NO127969 A NO 127969A NO 123537 B NO123537 B NO 123537B
- Authority
- NO
- Norway
- Prior art keywords
- zirconium
- tetrahalide
- hafnium
- zircon
- tetrahalides
- Prior art date
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
- H01F27/245—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
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Of Transformers For General Uses (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH455768A CH480719A (de) | 1968-03-28 | 1968-03-28 | Transformatorkern mit Kühlkanälen parallel zu den Blechen, und Verfahren zu seiner Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO123537B true NO123537B (enrdf_load_stackoverflow) | 1971-12-06 |
Family
ID=4278293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO127969A NO123537B (enrdf_load_stackoverflow) | 1968-03-28 | 1969-03-26 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT284263B (enrdf_load_stackoverflow) |
| CH (1) | CH480719A (enrdf_load_stackoverflow) |
| DE (1) | DE1912031A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2004926A1 (enrdf_load_stackoverflow) |
| NO (1) | NO123537B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT357236B (de) * | 1978-12-12 | 1980-06-25 | Elin Union Ag | Drosselspule |
| JPS5844705A (ja) * | 1981-09-10 | 1983-03-15 | Mitsubishi Electric Corp | 電磁誘導機器鉄心 |
| DE10051157A1 (de) * | 2000-10-16 | 2002-04-25 | Siemens Ag | Transformator für hohe Betriebsfrequenz und Leistung |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB231025A (en) * | 1924-05-05 | 1925-03-26 | English Electric Co Ltd | Improvements in the construction of electric transforming apparatus |
| FR619593A (fr) * | 1925-12-05 | 1927-04-05 | Alsacienne Constr Meca | Procédé de refroidissement de la culasse supérieure des transformateurs |
| GB351367A (en) * | 1929-10-21 | 1931-06-25 | British Thomson Houston Co Ltd | Improvements in and relating to magnetic cores for electrical induction apparatus |
| US2896181A (en) * | 1952-11-18 | 1959-07-21 | Mc Graw Edison Co | Magnetic core |
| FR1142347A (fr) * | 1955-03-15 | 1957-09-17 | Smit & Willem & Co Nv | Circuit magnétique |
| GB830688A (en) * | 1955-04-13 | 1960-03-16 | Gen Electric | Improvements in laminated magnetic cores |
-
1968
- 1968-03-28 CH CH455768A patent/CH480719A/de not_active IP Right Cessation
-
1969
- 1969-03-10 DE DE19691912031 patent/DE1912031A1/de active Pending
- 1969-03-12 AT AT244469A patent/AT284263B/de not_active IP Right Cessation
- 1969-03-26 NO NO127969A patent/NO123537B/no unknown
- 1969-03-26 FR FR6908881A patent/FR2004926A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2004926B1 (enrdf_load_stackoverflow) | 1973-10-19 |
| CH480719A (de) | 1969-10-31 |
| DE1912031A1 (de) | 1969-10-02 |
| FR2004926A1 (fr) | 1969-12-05 |
| AT284263B (de) | 1970-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3847596A (en) | Process of obtaining metals from metal halides | |
| US2663634A (en) | Production of titanium metal | |
| US2387228A (en) | Method of purifying anhydrous aluminum chloride | |
| JPS6034498B2 (ja) | ゲルマニウム有価物の回収、精製方法並びにこの方法により得られたゲルマニウム有価物 | |
| US2778726A (en) | Purification of refractory metals | |
| US2760858A (en) | Process for producing metals in purified form | |
| NO147587B (no) | Tilsats for rotasjonskraftverktoey. | |
| US2773760A (en) | Production of titanium metal | |
| NO123537B (enrdf_load_stackoverflow) | ||
| US2791485A (en) | Process for removal of hafnium from zirconium-containing material | |
| RU2624749C2 (ru) | Способ получения оксида бериллия и металлического бериллия | |
| NO152041B (no) | Fremgangsmaate for fremstilling av vannfritt magnesiumklorid ved klorering av magnesiumkarbonat | |
| US2267077A (en) | Recovery of phosphorus from sludge | |
| Newnham | The separation of zirconium and hafnium by differential reduction of their tetrachlorides | |
| US2753256A (en) | Method of producing titanium | |
| GB757873A (en) | Production of titanium | |
| US2668750A (en) | Purification of by-product halide salts | |
| US2424512A (en) | Production of alkali metals and their oxides | |
| US1605098A (en) | Manufacture of aluminum chloride | |
| Campbell et al. | Preparation of high-purity vanadium by magnesium reduction of vanadium dichloride | |
| US2714564A (en) | Production of metallic titanium | |
| US2463396A (en) | Distillation of titanium tetrachloride | |
| US2885281A (en) | Method of producing hafnium-free "crystal-bar" zirconium from a crude source of zirconium | |
| US1922429A (en) | Process of melting aluminum | |
| US2889221A (en) | Method of producing titanium |