BE547517A - - Google Patents

Info

Publication number
BE547517A
BE547517A BE547517DA BE547517A BE 547517 A BE547517 A BE 547517A BE 547517D A BE547517D A BE 547517DA BE 547517 A BE547517 A BE 547517A
Authority
BE
Belgium
Application number
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.)
Publication of BE547517A publication Critical patent/BE547517A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
BE547517D 1955-05-03 BE547517A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US505633A US2924755A (en) 1955-05-03 1955-05-03 Electrical control system

Publications (1)

Publication Number Publication Date
BE547517A true BE547517A (fr)

Family

ID=24011167

Family Applications (1)

Application Number Title Priority Date Filing Date
BE547517D BE547517A (fr) 1955-05-03

Country Status (3)

Country Link
US (1) US2924755A (fr)
JP (1) JPS325219B1 (fr)
BE (1) BE547517A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134961A (en) * 1958-11-26 1964-05-26 Gen Electric Code selector
US10875221B2 (en) 2016-07-20 2020-12-29 Synventive Molding Solutions, Inc. Injection molding apparatus and method for automatic cycle to cycle cavity injection
US10875226B2 (en) 2016-07-20 2020-12-29 Synventive Molding Soliutions, Inc. Injection molding apparatus and method for automatic cycle to cycle cavity injection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH214265A (de) * 1940-07-05 1941-04-15 Landis & Gyr Ag Verfahren zur Fernsteuerung von Arbeitsvorgängen, bei dem die Wahl eines Arbeitsvorganges durch zwei Wechselströme unterschiedlicher Frequenz erfolgt.
US2375229A (en) * 1943-08-30 1945-05-08 Raytheon Mfg Co Electric control apparatus
US2580834A (en) * 1946-03-08 1952-01-01 Herbert L Prescott Depth control system for torpedoes
US2541577A (en) * 1949-04-01 1951-02-13 Western Electric Co Safety control mechanism

Also Published As

Publication number Publication date
JPS325219B1 (fr) 1957-07-20
US2924755A (en) 1960-02-09

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