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 winding

Info

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
Application number
GB16665/30A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koch and Sterzel AG
Original Assignee
Koch and Sterzel AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koch and Sterzel AG filed Critical Koch and Sterzel AG
Publication of GB362438A publication Critical patent/GB362438A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/16Housings; Caps; Mountings; Supports, e.g. with counterweight
    • G02B23/18Housings; Caps; Mountings; Supports, e.g. with counterweight for binocular arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02Variable 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).
GB16665/30A 1929-05-31 1930-05-29 Tapping device for step transformers with a stepless regulating transformer having a divided energising winding Expired GB362438A (en)

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)

* Cited by examiner, † Cited by third party
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

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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