IT1127772B - Gruppo di bobine magnetiche-ca-cc per contrattori ca a caduta lenta - Google Patents

Gruppo di bobine magnetiche-ca-cc per contrattori ca a caduta lenta

Info

Publication number
IT1127772B
IT1127772B IT28446/79A IT2844679A IT1127772B IT 1127772 B IT1127772 B IT 1127772B IT 28446/79 A IT28446/79 A IT 28446/79A IT 2844679 A IT2844679 A IT 2844679A IT 1127772 B IT1127772 B IT 1127772B
Authority
IT
Italy
Prior art keywords
contractors
coils
magnetic
group
slow fall
Prior art date
Application number
IT28446/79A
Other languages
English (en)
Other versions
IT7928446A0 (it
Inventor
Ralph B Immel
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT7928446A0 publication Critical patent/IT7928446A0/it
Application granted granted Critical
Publication of IT1127772B publication Critical patent/IT1127772B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/24—Parts rotatable or rockable outside coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rectifiers (AREA)
  • Breakers (AREA)
  • Relay Circuits (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
IT28446/79A 1979-01-02 1979-12-28 Gruppo di bobine magnetiche-ca-cc per contrattori ca a caduta lenta IT1127772B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/000,226 US4223289A (en) 1979-01-02 1979-01-02 AC-DC Magnet coil assembly for low dropout AC contactors

Publications (2)

Publication Number Publication Date
IT7928446A0 IT7928446A0 (it) 1979-12-28
IT1127772B true IT1127772B (it) 1986-05-21

Family

ID=21690500

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28446/79A IT1127772B (it) 1979-01-02 1979-12-28 Gruppo di bobine magnetiche-ca-cc per contrattori ca a caduta lenta

Country Status (9)

Country Link
US (1) US4223289A (it)
JP (1) JPS5593625A (it)
AU (1) AU532919B2 (it)
BR (1) BR7908562A (it)
CA (1) CA1116212A (it)
GB (1) GB2041652B (it)
IT (1) IT1127772B (it)
MX (1) MX147925A (it)
NZ (1) NZ192438A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828130A (ja) * 1981-08-12 1983-02-19 三菱電機株式会社 電磁接触器の操作コイル組立体
JPS5828131A (ja) * 1981-08-13 1983-02-19 三菱電機株式会社 電磁開閉装置
JPS5959448U (ja) * 1982-10-15 1984-04-18 三菱電機株式会社 電磁接触器
JPS5959447U (ja) * 1982-10-15 1984-04-18 三菱電機株式会社 電磁接触器
US4559511A (en) * 1983-04-19 1985-12-17 Westinghouse Electric Corp. Vacuum contactor having DC electromagnet with improved force watts ratio
US4485366A (en) * 1983-04-19 1984-11-27 Westinghouse Electric Corp. Mechanical interlock mechanism for a vacuum contactor
US4912439A (en) * 1989-01-27 1990-03-27 General Electric Company Molded case circuit breaker auxiliary switch unit
US5493265A (en) * 1994-11-14 1996-02-20 Eaton Corporation Wire securing block
US6847515B1 (en) 1999-04-29 2005-01-25 North Carolina State University Power supply systems and methods that can enable an electromagnetic device to ride-through variations in a supply voltage
DE10013319C1 (de) * 2000-03-17 2001-10-11 Siemens Ag Elektromagnetisches Schaltgerät, insbesondere Schütz, mit einer Kontaktbrückenträgerverriegelung
US11705788B2 (en) * 2020-09-02 2023-07-18 Michael Robert Maurice Electromagnetic drive unit with hingeably movable coil around magnet with resilient band holding coil to magnet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643194A (en) * 1969-12-10 1972-02-15 Eaton Yale & Towne Rectifier encapsulated within coil
US3673525A (en) * 1971-03-30 1972-06-27 Westinghouse Electric Corp Contactor
US3659237A (en) * 1971-03-30 1972-04-25 Westinghouse Electric Corp Contactor
JPS5026533Y2 (it) * 1972-07-04 1975-08-07

Also Published As

Publication number Publication date
BR7908562A (pt) 1980-09-23
AU532919B2 (en) 1983-10-20
US4223289A (en) 1980-09-16
CA1116212A (en) 1982-01-12
JPH0119206B2 (it) 1989-04-11
GB2041652B (en) 1983-02-09
AU5392379A (en) 1980-07-10
JPS5593625A (en) 1980-07-16
MX147925A (es) 1983-02-02
IT7928446A0 (it) 1979-12-28
GB2041652A (en) 1980-09-10
NZ192438A (en) 1982-05-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971231