GB364133A - Improvements in or relating to high potential transformers for rontgen installations - Google Patents
Improvements in or relating to high potential transformers for rontgen installationsInfo
- Publication number
- GB364133A GB364133A GB22373/30A GB2237330A GB364133A GB 364133 A GB364133 A GB 364133A GB 22373/30 A GB22373/30 A GB 22373/30A GB 2237330 A GB2237330 A GB 2237330A GB 364133 A GB364133 A GB 364133A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arms
- tappings
- secondary winding
- winding
- high potential
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Particle Accelerators (AREA)
- Electrotherapy Devices (AREA)
Abstract
364,133. R÷ntgen ray apparatus. KOCH & STERZEL AKT.-GES., 40, Zwickauerstrasse, Dresden, Germany. July 24, 1930, No. 22373, Convention date, July 25, 1929. [Class 98 (i).] Comprises the combination of a R÷ntgen apparatus with a transformer having a high potential secondary winding, the tappings of said winding being associated with at least two tapping regulating devices arranged approximately symmetrical with respect to the electrical induction system. Tappings from the end of the secondary winding are taken to switches 14, 15, Fig. 1, the arms of which connect to the output leads 16. In a modification the secondary winding is divided into two, the inner ends of which are tapped out to switches having earthed arms. With a three-phase transformer, each phase winding has tappings connected to a switch and the three switch arms are connected to form the star-point. In the constmction shown in Fig. 4, the secondary winding 12 is in two parts, each part being mounted on an insulating tube 24 and the tappings brought to studs 27. Contact arms 29 mounted on insulators 30 may be rotated by an electric motor 34 through a worm gear. If the circuit shown in Fig. 1 is used, the arms 30 are mounted on the lead-in insulators. Reference has been directed by the Comptroller to Specifications 263,150, 268,766, and 293,426, [all in Class 38 (ii), Electric currents, Converting &c.].
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE364133X | 1929-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB364133A true GB364133A (en) | 1931-12-24 |
Family
ID=6315389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB22373/30A Expired GB364133A (en) | 1929-07-25 | 1930-07-24 | Improvements in or relating to high potential transformers for rontgen installations |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB364133A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1270676B (en) * | 1963-12-13 | 1968-06-20 | Kirsch Bernhard Fa | Thawing transformer |
US3484727A (en) * | 1967-10-26 | 1969-12-16 | Allis Chalmers Mfg Co | Tapped transformer winding having high short circuit strength |
-
1930
- 1930-07-24 GB GB22373/30A patent/GB364133A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1270676B (en) * | 1963-12-13 | 1968-06-20 | Kirsch Bernhard Fa | Thawing transformer |
US3484727A (en) * | 1967-10-26 | 1969-12-16 | Allis Chalmers Mfg Co | Tapped transformer winding having high short circuit strength |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB364133A (en) | Improvements in or relating to high potential transformers for rontgen installations | |
US3792395A (en) | Electrical inductive apparatus having sheet and strap wound windings | |
GB1099573A (en) | Improvements in high voltage current transformers | |
ATE3679T1 (en) | FULLY INSULATED, METAL ENCLOSED HIGH VOLTAGE SWITCHGEAR WITH SINGLE-LINE CURRENT TRANSFORMERS. | |
US1695864A (en) | Instrument-transformer mounting | |
US2004954A (en) | Potential device | |
JPS5468942A (en) | Compound switch | |
US1725983A (en) | Section-connecting switch | |
US2212399A (en) | Protection of alternating current electric systems | |
GB830073A (en) | Improvements in and relating to devices for indicating the presence of potential in electrical apparatus | |
US1665854A (en) | Alternating-current device | |
US1251738A (en) | Protective system for transformers. | |
US1486873A (en) | Electrical protective device | |
GB878583A (en) | Improvements relating to electric transformer installations | |
US840478A (en) | Protective apparatus for electrical circuits. | |
GB766062A (en) | Improvements in or relating to current transformer mountings for high voltage electrical apparatus | |
US1485352A (en) | Electric discharge apparatus | |
GB603037A (en) | Improvements in or relating to bushings for oil filled electrical apparatus | |
GB217607A (en) | Improvements in and relating to electric transformers | |
GB1262079A (en) | Improvements relating to the injection testing of current transformers in electric switchgear | |
GB175427A (en) | Improvements in and relating to high frequency electrical apparatus | |
GB643670A (en) | Improvements in the control of high voltage electrical power systems | |
ES282052A1 (en) | Improvements in the installation circuits of elevator appliances (Machine-translation by Google Translate, not legally binding) | |
GB983412A (en) | Improvements in and relating to draw-out electric switch gear | |
JP2000077248A (en) | Transformer for gas insulated instrument |