FR902869A - On-load switch for step-wise adjustment of transformers, inductors, etc. - Google Patents

On-load switch for step-wise adjustment of transformers, inductors, etc.

Info

Publication number
FR902869A
FR902869A FR902869DA FR902869A FR 902869 A FR902869 A FR 902869A FR 902869D A FR902869D A FR 902869DA FR 902869 A FR902869 A FR 902869A
Authority
FR
France
Prior art keywords
inductors
transformers
load switch
wise adjustment
wise
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
Other languages
French (fr)
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.)
Hermes Patentverwertungs GmbH
Original Assignee
Hermes Patentverwertungs GmbH
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 Hermes Patentverwertungs GmbH filed Critical Hermes Patentverwertungs GmbH
Application granted granted Critical
Publication of FR902869A publication Critical patent/FR902869A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0016—Contact arrangements for tap changers
    • 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
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Electrical Variables (AREA)
  • Protection Of Transformers (AREA)
FR902869D 1943-02-21 1944-03-22 On-load switch for step-wise adjustment of transformers, inductors, etc. Expired FR902869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES2557A DE904079C (en) 1943-02-21 1943-02-21 Load switch for step control devices of transformers, inductors or the like.

Publications (1)

Publication Number Publication Date
FR902869A true FR902869A (en) 1945-09-14

Family

ID=5935270

Family Applications (2)

Application Number Title Priority Date Filing Date
FR902869D Expired FR902869A (en) 1943-02-21 1944-03-22 On-load switch for step-wise adjustment of transformers, inductors, etc.
FR1033200D Expired FR1033200A (en) 1943-02-21 1951-02-27 Arrangement of a current divider on a triple adjustment switch, connected in parallel

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1033200D Expired FR1033200A (en) 1943-02-21 1951-02-27 Arrangement of a current divider on a triple adjustment switch, connected in parallel

Country Status (6)

Country Link
BE (2) BE501458A (en)
CH (2) CH247111A (en)
DE (1) DE904079C (en)
FR (2) FR902869A (en)
GB (1) GB732654A (en)
NL (3) NL119863B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE552585A (en) * 1956-01-07
DE1146191B (en) * 1957-08-05 1963-03-28 Magdalena Jansen Geb Haase Diverter switch with variable ohmic switching resistors
NL257190A (en) * 1959-11-26
DE1275200B (en) * 1963-06-06 1968-08-14 Licentia Gmbh Diverter switch for step transformers
DE1277436B (en) * 1963-08-22 1968-09-12 Siemens Ag Step switching arrangement for transformers or reactors
EP0009287A1 (en) * 1978-09-18 1980-04-02 ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme Electrical apparatus comprising a series of voltage taps and a tap selector and/or a circuit breaker
CN100423397C (en) * 2005-10-12 2008-10-01 广西大学 Method for compensating coil drop induction voltage and contact arc-suppression for three-phase voltage regulator

Also Published As

Publication number Publication date
DE904079C (en) 1954-02-15
NL115311B (en)
FR1033200A (en) 1953-07-08
BE501458A (en)
CH293267A (en) 1953-09-15
GB732654A (en) 1955-06-29
CH247111A (en) 1947-02-15
BE454120A (en)
NL119060B (en)
NL119863B (en)

Similar Documents

Publication Publication Date Title
FR902869A (en) On-load switch for step-wise adjustment of transformers, inductors, etc.
FR931946A (en) Spoke transformer
FR911789A (en) Pneumatic valve, especially for pneumatic circuit breakers
FR886836A (en) Load switch for step transformers
FR881044A (en) Switches for transformers
FR902554A (en) Synchronous switch for stepped adjustment of transformers, inductors or the like, in particular for traction
FR944675A (en) Base for electric lamps
CH241300A (en) Self-induction coil.
FR898194A (en) Valve cap for electric accumulators
FR904940A (en) Oscillating coil for mechanical-acoustic transformers
FR53143E (en) Annular core for choke coil or transformer
FR902437A (en) Coil brake
FR903679A (en) Inductor for continuous electro-inductive hardening
FR898762A (en) Electrical switch, especially for thermostats
FR900878A (en) Synchronous control for stepped regulators of transformers, inductors and the like
FR904575A (en) Mobile load switch for regulating transformers or the like
AU120030B2 (en) Inductor alternator
FR938336A (en) Transformers
AU121656B2 (en) Variable inductance tuning
DK63464C (en) Procedure for the manufacture of refractory electric coils.
DK64081C (en) High frequency coil with frequency range switch.
ES8456Y (en) Automatic switch for polyphase power lines.
FR892496A (en) Coil with layered winding, especially for transformers
CH248100A (en) High-performance switchgear.
FR903354A (en) Switch for polyphase industrial currents