EP0412401A3 - High-speed circuit breaker - Google Patents

High-speed circuit breaker Download PDF

Info

Publication number
EP0412401A3
EP0412401A3 EP19900114614 EP90114614A EP0412401A3 EP 0412401 A3 EP0412401 A3 EP 0412401A3 EP 19900114614 EP19900114614 EP 19900114614 EP 90114614 A EP90114614 A EP 90114614A EP 0412401 A3 EP0412401 A3 EP 0412401A3
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
speed circuit
speed
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.)
Withdrawn
Application number
EP19900114614
Other languages
German (de)
Other versions
EP0412401A2 (en
Inventor
Fritz Dipl. Pohl
Wilfried Jaehner
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP0412401A2 publication Critical patent/EP0412401A2/en
Publication of EP0412401A3 publication Critical patent/EP0412401A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/127—Automatic release mechanisms with or without manual release using piezoelectric, electrostrictive or magnetostrictive trip units
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/506—Latching devices between operating and release mechanism using balls or rollers in the latching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H55/00—Magnetostrictive relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H57/00—Electrostrictive relays; Piezoelectric relays
EP19900114614 1989-08-10 1990-07-30 High-speed circuit breaker Withdrawn EP0412401A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3926476 1989-08-10
DE3926476 1989-08-10

Publications (2)

Publication Number Publication Date
EP0412401A2 EP0412401A2 (en) 1991-02-13
EP0412401A3 true EP0412401A3 (en) 1992-01-22

Family

ID=6386891

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900114614 Withdrawn EP0412401A3 (en) 1989-08-10 1990-07-30 High-speed circuit breaker

Country Status (1)

Country Link
EP (1) EP0412401A3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4118177C2 (en) * 1991-06-03 1996-11-28 Abb Patent Gmbh Permanent magnetic residual current release
DE4142969A1 (en) * 1991-12-24 1993-07-01 Abb Patent Gmbh Fault current protection switch
DE4142970A1 (en) * 1991-12-24 1993-07-01 Abb Patent Gmbh Fault current and / or differential current circuit breaker
DE4443520A1 (en) * 1994-12-07 1996-06-13 Abb Patent Gmbh Fault-current circuit breaker
IT1314357B1 (en) * 1999-12-31 2002-12-09 Abb Ricerca Spa LOW VOLTAGE POWER SWITCH WITH IMPROVED FUNCTIONALITY
DE102016218242A1 (en) 2016-09-22 2018-03-22 Siemens Aktiengesellschaft DC overvoltage protection for an energy system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH264733A (en) * 1948-06-17 1949-10-31 Lindner Karl Installation auto switch.
US2820118A (en) * 1953-10-02 1958-01-14 Bbc Brown Boveri & Cie Circuit closer
DE1119982B (en) * 1957-06-08 1961-12-21 Calor Emag Elektrizitaets Ag Trip device for electrical quick switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH264733A (en) * 1948-06-17 1949-10-31 Lindner Karl Installation auto switch.
US2820118A (en) * 1953-10-02 1958-01-14 Bbc Brown Boveri & Cie Circuit closer
DE1119982B (en) * 1957-06-08 1961-12-21 Calor Emag Elektrizitaets Ag Trip device for electrical quick switch

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
N.E.C. Research and Development no. 70, Juli 1983, Tokyo, Japan Seite 125 "Tiny Piezo Ceramic Actuators" *
Research Disclosure, RD29156, no. 291, Juli 1988, New York, NY, USA Seite 512 "Operating device for circuit breakers" *
Richter - v. Voss: "Bauelemente der Feinmechanik" 1949, Verlag Technik Gmbh, Berlin, Deutschland *

Also Published As

Publication number Publication date
EP0412401A2 (en) 1991-02-13

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