DE138205C - - Google Patents

Info

Publication number
DE138205C
DE138205C DENDAT138205D DE138205DA DE138205C DE 138205 C DE138205 C DE 138205C DE NDAT138205 D DENDAT138205 D DE NDAT138205D DE 138205D A DE138205D A DE 138205DA DE 138205 C DE138205 C DE 138205C
Authority
DE
Germany
Prior art keywords
rose
power circuit
positions
peaks
mercury
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.)
Active
Application number
DENDAT138205D
Other languages
German (de)
English (en)
Publication of DE138205C publication Critical patent/DE138205C/de
Active legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/06Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H01H1/08Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/18Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the remotely-controlled equipment, e.g. converters or transformers
    • H02J13/34Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the remotely-controlled equipment, e.g. converters or transformers the equipment being switches, relays or circuit breakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Toys (AREA)
DENDAT138205D Active DE138205C (d)

Publications (1)

Publication Number Publication Date
DE138205C true DE138205C (d)

Family

ID=406036

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT138205D Active DE138205C (d)

Country Status (1)

Country Link
DE (1) DE138205C (d)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1026398B (de) * 1952-09-05 1958-03-20 Gaylord Prod Inc Drehzahlabhaengiger elektrischer Schalter
US5115992A (en) * 1991-02-08 1992-05-26 Nugent Duane C Food cutting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1026398B (de) * 1952-09-05 1958-03-20 Gaylord Prod Inc Drehzahlabhaengiger elektrischer Schalter
US5115992A (en) * 1991-02-08 1992-05-26 Nugent Duane C Food cutting machine

Similar Documents

Publication Publication Date Title
DE138205C (d)
DE2655814A1 (de) Kodierschalter
DE182127C (d)
DE422691C (de) Geradfuehrung fuer Messschreiber
DE556597C (de) Vorrichtung zum Schalten von elektrischen Stromkreisen in Abhaengigkeit des Druckes von Gasen und Fluessigkeiten mit Hilfe einer Roehrenfeder oder Membran
DE66850C (de) Elektrische Registrirvorrichtung. -i
AT53266B (de) Elektrische Kontaktvorrichtung zur Regelung der Propellerleistung entsprechend dem wechselnden Widerstande bei bewegter Wasserfläche.
DE1511477A1 (de) Schaltwerk fuer einen Zeichenkopf mit Rastenschaltung
DE9010535U1 (de) Elektronisches Maus-Joystick-Umschaltgerät
DE840569C (de) Halbleiterverstaerker
AT72479B (de) Schraffiervorrichtung.
DE27317C (de) Elektrischer Apparat zum Anzeigen und Uebermitteln von Temperatur- oder Druckverhältnissen
DE16641C (de) Quecksilberthermometer mit verstellbarem Kontakte und elektrischer Alarmvorrichtung
DE258539C (d)
DE354175C (de) Fuehllehre
DE77812C (de) Elektrischer Wärmemelder
DE28578C (de) Elektrischer Apparat zur Signalisirung ab- und zunehmender Temperaturen mit verstellbarem Kontakte und doppelter Skala. ~
DE546653C (de) Einrichtung zur UEbertragung von Messgeraet-Zeigerstellungen mittels eines veraenderlichen Drahtwiderstandes
AT200560B (de) Merkzeichen für Karteien
DE154852C (d)
DE235471C (d)
DE1615944C3 (de) Kontaktvorrichtung mit zwei oder mehreren Schleifkontakten
DE28172C (de) Elektrischer Tiefwasserstandsmesser mit Zifferblatt
DE56639C (de) Kabelrelais
DE737638C (de) Elektrische Regeleinrichtung