GB362438A - Tapping device for step transformers with a stepless regulating transformer having a divided energising winding - Google Patents
Tapping device for step transformers with a stepless regulating transformer having a divided energising windingInfo
- Publication number
- GB362438A GB362438A GB16665/30A GB1666530A GB362438A GB 362438 A GB362438 A GB 362438A GB 16665/30 A GB16665/30 A GB 16665/30A GB 1666530 A GB1666530 A GB 1666530A GB 362438 A GB362438 A GB 362438A
- Authority
- GB
- United Kingdom
- Prior art keywords
- winding
- regulator
- voltage
- value
- moving
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
- G02B23/18—Housings; Caps; Mountings; Supports, e.g. with counterweight for binocular arrangements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Ac-Ac Conversion (AREA)
Abstract
362,438. Boosting by transformers. KOCH & STERZEL AKT.-GES., 40, Zwickauerstrasse, Dresden, Germany. May 29, 1930, No. 16665. Convention date, May 31, 1929. [Classes 38 (ii) and 38 (iv).] Relates to a voltage regulation system using a tapped autotransformer 18 and an induction regulator 20 for obtaining smooth voltage change and consists in the induction regulator being mounted on insulators 30 and connected to the line through an insulating transformer 38 so that heavy insulation between the regulator windings is avoided. The regulator 20 is of the " sliding core type having primary windings 21, 22 oppositely wound and connected in parallel so that by moving the secondary 23 from a position opposite coil 22 to a position opposite coil 21 the induced potential is reversed. By closing switch 15 and moving winding 23 from opposite winding 21 to the position shown, the voltage U2 is varied from a value of (U1-twice the p.d. between 12, 13) to a value U1. By opening switch 15 and closing 14 and moving winding 23 from the position shown to a position opposite the winding 21 the voltage U2 is varied from U1, to a value (U1+twice the p.d. between 12, 13).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE362438X | 1905-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB362438A true GB362438A (en) | 1931-11-30 |
Family
ID=6305508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB16665/30A Expired GB362438A (en) | 1929-05-31 | 1930-05-29 | Tapping device for step transformers with a stepless regulating transformer having a divided energising winding |
Country Status (3)
Country | Link |
---|---|
US (1) | US1939319A (en) |
FR (2) | FR362438A (en) |
GB (1) | GB362438A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2862170A (en) * | 1956-11-23 | 1958-11-25 | Basic Products Corp | Variable power supply apparatus |
DE1089186B (en) * | 1958-09-26 | 1960-09-15 | Hensoldt & Soehne M | Binoculars |
DE1054731B (en) * | 1957-12-06 | 1959-04-09 | Hensoldt & Soehne M | Lid for lenses and eyepieces of binoculars |
DE1215391B (en) * | 1963-09-16 | 1966-04-28 | Dipl Rer Pol Heiner Mueller | Protective cover for the outer lenses of optical devices, especially binoculars and telescopes |
JPH01144606A (en) * | 1987-11-30 | 1989-06-06 | Nec Corp | Autotransformer |
CN112331461A (en) * | 2020-11-03 | 2021-02-05 | 衡山萌泰电子有限公司 | Resonance transformer |
-
1906
- 1906-01-16 FR FR362438A patent/FR362438A/en not_active Expired
-
1930
- 1930-05-26 FR FR696119D patent/FR696119A/en not_active Expired
- 1930-05-29 US US457185A patent/US1939319A/en not_active Expired - Lifetime
- 1930-05-29 GB GB16665/30A patent/GB362438A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1939319A (en) | 1933-12-12 |
FR696119A (en) | 1930-12-26 |
FR362438A (en) | 1906-06-23 |
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