FR1030698A - Coupe-circuit - Google Patents

Coupe-circuit

Info

Publication number
FR1030698A
FR1030698A FR1030698DA FR1030698A FR 1030698 A FR1030698 A FR 1030698A FR 1030698D A FR1030698D A FR 1030698DA FR 1030698 A FR1030698 A FR 1030698A
Authority
FR
France
Prior art keywords
circuit breaker
breaker
circuit
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
Other languages
English (en)
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.)
CBS Corp
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
Application granted granted Critical
Publication of FR1030698A publication Critical patent/FR1030698A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H01H1/065—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved formed by freely suspended particles, e.g. magnetic dust or balls
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49076—From comminuted material
FR1030698D 1949-12-06 1950-12-05 Coupe-circuit Expired FR1030698A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US131412A US2687500A (en) 1949-12-06 1949-12-06 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR1030698A true FR1030698A (fr) 1953-06-16

Family

ID=22449354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1030698D Expired FR1030698A (fr) 1949-12-06 1950-12-05 Coupe-circuit

Country Status (2)

Country Link
US (1) US2687500A (fr)
FR (1) FR1030698A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897414A (en) * 1955-04-15 1959-07-28 Magnavox Co Freeze type solenoid
US2972029A (en) * 1957-03-06 1961-02-14 Tann Corp Proximity switch
US2971071A (en) * 1957-03-11 1961-02-07 Tann Corp Magnetic relay
US2917641A (en) * 1957-12-18 1959-12-15 Western Electric Co Mercury relay switching system
US2961511A (en) * 1958-04-07 1960-11-22 Taun Corp Circuit control device
US2917599A (en) * 1958-04-07 1959-12-15 Tann Corp Signal responsive device
US3128544A (en) * 1959-04-28 1964-04-14 William D Allingham Method of making a panel
US3066355A (en) * 1959-05-29 1962-12-04 Raytheon Co Orientation of ferromagnetic particles
US3067140A (en) * 1959-06-16 1962-12-04 Raytheon Co Orientation of ferrites
US3001891A (en) * 1959-06-30 1961-09-26 Rca Corp Method and apparatus for preparing magnetic recording elements
NL270281A (fr) * 1961-01-27
US3200216A (en) * 1962-03-01 1965-08-10 Aaron D Deutschman Magnetic particle switch provided with quick disconnect
US3270161A (en) * 1963-12-23 1966-08-30 Wheeler M Turner High speed magnetic reed switch
US3447108A (en) * 1968-02-15 1969-05-27 Shlesinger Jr Bernard E Magnetic switching mechanism and method of manufacture and operation utilizing injection molding techniques

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US543892A (en) * 1895-08-06 Signments
US428653A (en) * 1890-05-27 Guard-wire protector and lightning-arrester for electric railways
US716334A (en) * 1901-07-05 1902-12-16 Wireless Telegraph Company Of America Method of communicating signals through space.
US711123A (en) * 1902-08-29 1902-10-14 Marie V Gehring Wave-detector.
US811654A (en) * 1904-12-17 1906-02-06 Thomas J Murphy Electric-wave detector.
US1380752A (en) * 1919-07-09 1921-06-07 American Telephone & Telegraph Electrical relay
US1835612A (en) * 1928-02-02 1931-12-08 Pearson Frederick Ambrose Electrical shutter
US1963496A (en) * 1933-01-16 1934-06-19 Edwin H Land Light valve
BE434364A (fr) * 1938-05-16
US2288050A (en) * 1938-05-19 1942-06-30 Westinghouse Electric & Mfg Co Lightning arrester
US2500953A (en) * 1948-09-24 1950-03-21 Max L Libman Magnetoresistor
US4447164A (en) * 1982-02-22 1984-05-08 Trp Energy Sensors, Inc. Temperature-responsive pacifier assembly

Also Published As

Publication number Publication date
US2687500A (en) 1954-08-24

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