NO116678B - - Google Patents

Download PDF

Info

Publication number
NO116678B
NO116678B NO158621A NO15862165A NO116678B NO 116678 B NO116678 B NO 116678B NO 158621 A NO158621 A NO 158621A NO 15862165 A NO15862165 A NO 15862165A NO 116678 B NO116678 B NO 116678B
Authority
NO
Norway
Prior art keywords
coupling
supplied
coils
amplifier input
coil
Prior art date
Application number
NO158621A
Other languages
English (en)
Norwegian (no)
Inventor
M Aupetit
Original Assignee
Telemecanique Electrique
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 Telemecanique Electrique filed Critical Telemecanique Electrique
Publication of NO116678B publication Critical patent/NO116678B/no

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20Bridging contacts
    • H01H1/2025Bridging contacts comprising two-parallel bridges
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/225Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member the supporting member being pivotable
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NO158621A 1964-06-22 1965-06-22 NO116678B (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR979205A FR1435781A (fr) 1964-06-22 1964-06-22 Perfectionnements aux pôles de contact d'appareils de coupure de courant
FR16966A FR88229E (fr) 1964-06-22 1965-05-13 Perfectionnements aux pôles de contact d'appareils de coupure de courant
FR27011A FR89227E (fr) 1964-06-22 1965-08-03 Perfectionnements aux pôles de contact d'appareils de coupure de courant

Publications (1)

Publication Number Publication Date
NO116678B true NO116678B (fr) 1969-05-05

Family

ID=27242190

Family Applications (1)

Application Number Title Priority Date Filing Date
NO158621A NO116678B (fr) 1964-06-22 1965-06-22

Country Status (10)

Country Link
US (2) US3420971A (fr)
BE (2) BE665693A (fr)
CH (1) CH443442A (fr)
DE (2) DE1262404B (fr)
DK (1) DK112456B (fr)
FR (3) FR1435781A (fr)
GB (2) GB1104674A (fr)
LU (1) LU48876A1 (fr)
NL (1) NL6507806A (fr)
NO (1) NO116678B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467924A (en) * 1966-12-12 1969-09-16 Ite Imperial Corp Mounting means for electromagnetic armature
US3655934A (en) * 1969-07-23 1972-04-11 Square D Co Movable contact structure for an electric switch
US4006322A (en) * 1975-09-22 1977-02-01 Allis-Chalmers Corporation Auxiliary interlock switch with interchangeable and reversible chisel-shaped contacts and spring biasing mechanism
US4295022A (en) * 1979-03-15 1981-10-13 Gould Inc. Trifurcated arc runner
FR2478867A1 (fr) * 1980-03-24 1981-09-25 Merlin Gerin Disjoncteur rapide limiteur
DE3136354C2 (de) * 1981-09-14 1985-10-17 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung für elektrische Schaltgeräte
KR840003135A (ko) * 1982-02-03 1984-08-13 카다야마 히도 하지로 전력 개폐장치
JPS60117546U (ja) * 1984-01-17 1985-08-08 三菱電機株式会社 電磁接触器
DE3480038D1 (en) * 1984-03-31 1989-11-09 Square D Starkstrom Gmbh Switching bridge for electrical switching devices, particularly for contactors
GB8521140D0 (en) * 1985-08-23 1985-10-02 Dorman Smith Switchgear Ltd Electrical switch
US4922068A (en) * 1988-05-26 1990-05-01 Bangs Edmund R Densified braided switch contact
US6180899B1 (en) * 1999-01-04 2001-01-30 Siemens Energy & Automation, Inc. Semi-bifurcated electrical contacts
US6759612B2 (en) * 2001-09-21 2004-07-06 Siemens Energy & Automation Movable contact and a method of assembling a pusher assembly having a movable contact
FR2895143B1 (fr) * 2005-12-15 2011-03-18 Valeo Equip Electr Moteur Equipage mobile pour contacteur electromagnetique et contacteur comportant un tel equipage
DE102010063172A1 (de) * 2010-12-15 2012-06-21 Tyco Electronics Amp Gmbh Kontaktanordnung für ein Relais mit zwei Laststrompfaden und einem Querstrompfad und Relais mit Kontaktanordnung
DE102011008834A1 (de) * 2011-01-19 2012-07-19 Abb Ag Installationsschaltgerät
US9842719B2 (en) 2016-02-04 2017-12-12 Cooper Technologies Company Fusible switch disconnect device for DC electrical power system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE382183C (de) * 1923-09-29 Secheron Atel Abschaltkontaktvorrichtung an elektrischen Schaltern mit Hoernerartigen Entladungste
DE529639C (de) * 1931-07-15 Oerlikon Maschf UEberstromschalter, UEberspannungsableiter o. dgl. mit Hoernerelektroden
US967281A (en) * 1910-02-04 1910-08-16 Gen Electric Magnetic blow-out.
DE547335C (de) * 1927-01-22 1932-03-23 Siemens Schuckertwerke Akt Ges Schalter mit magnetischer Funkenloeschung
DE694353C (de) * 1938-05-17 1940-07-30 Voigt & Haeffner Akt Ges Lichtbogenabreisshorn fuer elektrische Schalter
DE695642C (de) * 1939-01-01 1940-08-29 Voigt & Haeffner Akt Ges Lichtbogenabreisshorn fuer elektrische Schalter
US2615109A (en) * 1949-12-10 1952-10-21 Gen Electric Zigzag magnetic labyrinth arc muffler
DE911986C (de) * 1950-12-09 1954-05-24 Siemens Ag Schaltkontaktanordnung
US3106627A (en) * 1960-03-04 1963-10-08 Heinemann Electric Co Circuit breaker with arc chute assembly
US3132225A (en) * 1961-08-23 1964-05-05 Cutler Hammer Inc Electric switch having arcing and current carrying contacts of bridging type
US3200225A (en) * 1963-06-03 1965-08-10 Square D Co Articulated reciprocating contact structure
US3272949A (en) * 1964-08-14 1966-09-13 Allen Bradley Co Bifurcated parallel contacts for relay

Also Published As

Publication number Publication date
LU48876A1 (fr) 1965-12-20
BE684610A (fr) 1967-01-26
FR89227E (fr) 1967-05-26
DK112456B (da) 1968-12-16
NL6507806A (fr) 1965-12-23
GB1151572A (en) 1969-05-07
US3324270A (en) 1967-06-06
DE1262404B (de) 1968-03-07
FR88229E (fr) 1966-07-22
BE665693A (fr) 1965-12-21
DE1590733A1 (de) 1970-10-29
FR1435781A (fr) 1966-04-22
CH443442A (fr) 1967-09-15
US3420971A (en) 1969-01-07
GB1104674A (en) 1968-02-28

Similar Documents

Publication Publication Date Title
NO116678B (fr)
US2412111A (en) Measurement of time between pulses
US2345932A (en) Measuring apparatus
US2412703A (en) Radio locator device
US2608683A (en) Phase comparison object locating system
US2595263A (en) Apparatus for measuring the phase shift between the input and output voltages of a circuit under test
US3749946A (en) Elec rical circuit for the transferring and amplification of a piezoelectric transducer signal
US2473491A (en) Direction finding device
US2481492A (en) Intensity, intensity ratio, and phase difference measuring system for geophysical prospecting
US2192581A (en) Radio direction finder
US2996712A (en) Wave-signal direction-indicating apparatus
US2541067A (en) Frequency responsive device
US2485642A (en) Electronic switching system
US2734168A (en) Voltage input
US2283676A (en) Phase measuring arrangement
US3486108A (en) Apparatus for eliminating cable effects from capacitive transducers
US2829365A (en) Diode switching means
US2639317A (en) Apparatus for determining impedance characteristics of transmission lines
US2454768A (en) Direction finding antenna system
US2570203A (en) Distance finding system with means to eliminate selected indications
US3133245A (en) Multiple probe impedance measuring device
US2960653A (en) Pulsed indicator circuit
US3303420A (en) Instantaneous frequency resolver
US2804590A (en) Apparatus applicable to comparison of electric devices
US3274536A (en) Broad band multiple beam forming device