DK63640C - Apparat til Afbrydning eller Regulering af elektriske Strømme. - Google Patents

Apparat til Afbrydning eller Regulering af elektriske Strømme.

Info

Publication number
DK63640C
DK63640C DK329738A DK329738A DK63640C DK 63640 C DK63640 C DK 63640C DK 329738 A DK329738 A DK 329738A DK 329738 A DK329738 A DK 329738A DK 63640 C DK63640 C DK 63640C
Authority
DK
Denmark
Prior art keywords
interrupting
electric currents
regulating electric
regulating
currents
Prior art date
Application number
DK329738A
Other languages
Danish (da)
English (en)
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 DK63640C publication Critical patent/DK63640C/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the AC cycle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H01H2033/163—Variable impedances using PTC elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
DK329738A 1937-12-31 1938-12-30 Apparat til Afbrydning eller Regulering af elektriske Strømme. DK63640C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE236475X 1937-12-31

Publications (1)

Publication Number Publication Date
DK63640C true DK63640C (da) 1945-06-25

Family

ID=5902061

Family Applications (1)

Application Number Title Priority Date Filing Date
DK329738A DK63640C (da) 1937-12-31 1938-12-30 Apparat til Afbrydning eller Regulering af elektriske Strømme.

Country Status (4)

Country Link
BE (1) BE431914A (pm)
CH (1) CH236475A (pm)
DK (1) DK63640C (pm)
FR (2) FR862283A (pm)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740818C (de) * 1942-02-27 1943-10-28 Ing Karl Kesl Widerstandsschalter, insbesondere fuer Wechselstrom niederer Frequenz
DE969067C (de) * 1943-02-18 1958-04-30 Aeg Elektrischer Stromunterbrecher
NL178125C (nl) * 1952-05-07 Maggi Ag Werkwijze voor het bereiden van een aromastof.
DE1023109B (de) * 1955-11-23 1958-01-23 Siemens Ag Widerstand fuer elektrische Schalter
US3019368A (en) * 1956-03-29 1962-01-30 Osborne William Lionel Voltage regulator
DE1109240B (de) * 1957-03-29 1961-06-22 Siemens Ag Schalteinrichtung zum Abschalten von Gleich- und Wechselstromkreisen, bei welcher mittels bewegter Stromabnehmer Widerstand in den Stromkreis eingeschaltet wird

Also Published As

Publication number Publication date
FR51436E (fr) 1942-06-24
BE431914A (pm) 1939-01-31
CH236475A (de) 1945-02-15
FR862283A (fr) 1941-03-10

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