DE845070C - Device powered by variable current - Google Patents

Device powered by variable current

Info

Publication number
DE845070C
DE845070C DEP51855A DEP0051855A DE845070C DE 845070 C DE845070 C DE 845070C DE P51855 A DEP51855 A DE P51855A DE P0051855 A DEP0051855 A DE P0051855A DE 845070 C DE845070 C DE 845070C
Authority
DE
Germany
Prior art keywords
magnetic circuit
variable current
ilz
ooo
gauss
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
DEP51855A
Other languages
German (de)
Inventor
Fritz Dr Kesselring
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.)
FKG AG
Original Assignee
FKG 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 FKG AG filed Critical FKG AG
Application granted granted Critical
Publication of DE845070C publication Critical patent/DE845070C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/20—Contact mechanisms of dynamic converters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Electrical Variables (AREA)
  • Emergency Protection Circuit Devices (AREA)

Description

Mit veränderlichem Strom gespeistes Gerät Device powered by variable current

Claims (3)

PATENTANSPRÜCHE i. Mit veränderlichem Strom gespeistes Gerät, (las ein elektromagnetisch beeinflußtes Schaltelement für Schaltzeiten von höchstens 3.i0-4 s enthält, gekennzeichnet durch eine derartige Ausbildung des Magnetsystems, daß die Nacheilung des Flusses gegenüber dein ihn erzeugenden Strom so klein ist, daß die Schalthandlung 1>°i dem vorgegebenen Wert einsetzt. PATENT CLAIMS i. Device fed with variable current, (read contains an electromagnetically influenced switching element for switching times of a maximum of 3.i0-4 s, characterized by such a design of the magnet system that the lag of the flow compared to the current that generates it is so small that the switching action 1 > ° i starts at the specified value. 2. Gerät nach Anspruch i, dadurch gekennzeichnet, daß für den magnetischen Kreis Material verwendet ist, dessen Gesamtverluste hei to ooo Gauß und So Ilz höchstens i W/kg sind. 2. Device according to claim i, characterized in that material is used for the magnetic circuit, whose total losses, namely to ooo Gauss and So Ilz, are at most i W / kg. 3. Gerät nach Anspruch i, dadurch gekennzeichnet, daß für den magnetischen Kreis Material verwendet ist, dessen Hystereseverluste bei io ooo Gauß und 5o Ilz kleiner als i W/kg sind. Gerät nach Anspruch 2, dadurch gekennzeichnet, daß für die magnetisierbaren Teile des magnetischen Kreises Materialien verwendet sind, deren wirksame Permeabilitäten kleiner als iooo sind.
3. Apparatus according to claim i, characterized in that material is used for the magnetic circuit, the hysteresis losses of which are less than i W / kg at io ooo Gauss and 5o Ilz. Apparatus according to Claim 2, characterized in that materials are used for the magnetizable parts of the magnetic circuit, the effective permeabilities of which are less than 10000.
DEP51855A 1946-07-12 1949-08-13 Device powered by variable current Expired DE845070C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH845070X 1946-07-12

Publications (1)

Publication Number Publication Date
DE845070C true DE845070C (en) 1952-07-28

Family

ID=4541725

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP51855A Expired DE845070C (en) 1946-07-12 1949-08-13 Device powered by variable current

Country Status (2)

Country Link
CH (1) CH269919A (en)
DE (1) DE845070C (en)

Also Published As

Publication number Publication date
CH269919A (en) 1950-07-31

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