DE2501717C2 - - Google Patents

Info

Publication number
DE2501717C2
DE2501717C2 DE2501717A DE2501717A DE2501717C2 DE 2501717 C2 DE2501717 C2 DE 2501717C2 DE 2501717 A DE2501717 A DE 2501717A DE 2501717 A DE2501717 A DE 2501717A DE 2501717 C2 DE2501717 C2 DE 2501717C2
Authority
DE
Germany
Prior art keywords
contact bridge
armature
magnetic
overcurrent protection
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
DE2501717A
Other languages
German (de)
English (en)
Other versions
DE2501717A1 (de
Inventor
John A. Monroeville Pa. Us Wafer
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
Publication of DE2501717A1 publication Critical patent/DE2501717A1/de
Application granted granted Critical
Publication of DE2501717C2 publication Critical patent/DE2501717C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/06—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electromagnetic opening
    • H01H77/08—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electromagnetic opening retained closed by permanent or remanent magnetism and opened by windings acting in opposition

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
DE19752501717 1974-01-29 1975-01-17 Ueberstromschutzschalter Granted DE2501717A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43758674A 1974-01-29 1974-01-29

Publications (2)

Publication Number Publication Date
DE2501717A1 DE2501717A1 (de) 1975-07-31
DE2501717C2 true DE2501717C2 (xx) 1987-11-05

Family

ID=23737052

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19752501717 Granted DE2501717A1 (de) 1974-01-29 1975-01-17 Ueberstromschutzschalter
DE7501208U Expired DE7501208U (de) 1974-01-29 1975-01-17 Überstromschutzschalter

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE7501208U Expired DE7501208U (de) 1974-01-29 1975-01-17 Überstromschutzschalter

Country Status (16)

Country Link
JP (1) JPS5423102B2 (xx)
AR (1) AR204735A1 (xx)
AU (1) AU500869B2 (xx)
BE (1) BE824674A (xx)
BR (1) BR7500385A (xx)
CA (1) CA1029781A (xx)
CH (1) CH591159A5 (xx)
DE (2) DE2501717A1 (xx)
ES (1) ES434156A1 (xx)
FR (1) FR2259430B1 (xx)
GB (1) GB1490262A (xx)
IN (1) IN143218B (xx)
IT (1) IT1029031B (xx)
PH (1) PH11864A (xx)
PL (1) PL106335B1 (xx)
ZA (1) ZA75130B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559308B1 (fr) * 1984-02-03 1986-10-17 Telemecanique Electrique Contact equipe d'un compensateur magnetique avec seuil de liberation reglable et contacteur-disjoncteur utilisant un tel contact
DE10020695A1 (de) * 2000-04-27 2001-10-31 Moeller Gmbh Magnetauslöser zum Öffnen eines Kontaktsystems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1065508B (xx) * 1959-09-17
DD36847A (xx) *
DE1286184B (de) * 1962-07-13 1969-01-02 Licentia Gmbh Elektrischer Schalter, insbesondere Selbstschalter
DE1763717B1 (de) * 1967-07-24 1971-08-12 Terasaki Denki Sangyo Kk Strombrgrenzender schnellschalter
NL158644B (nl) * 1969-03-25 1978-11-15 Hazemeijer Bv Elektrische schakelaar met elektrodynamische vergroting van de contactdruk en van de uitschakelsnelheid.
FR2185853B1 (xx) * 1972-05-26 1977-12-30 Merlin Gerin

Also Published As

Publication number Publication date
DE2501717A1 (de) 1975-07-31
ZA75130B (en) 1976-08-25
JPS5423102B2 (xx) 1979-08-11
AU7757275A (en) 1976-07-29
JPS50108577A (xx) 1975-08-27
DE7501208U (de) 1975-05-22
IT1029031B (it) 1979-03-10
BE824674A (fr) 1975-07-23
AU500869B2 (en) 1979-06-07
AR204735A1 (es) 1976-02-27
CH591159A5 (xx) 1977-09-15
IN143218B (xx) 1977-10-15
CA1029781A (en) 1978-04-18
PH11864A (en) 1978-08-03
BR7500385A (pt) 1975-11-04
FR2259430B1 (xx) 1981-04-30
ES434156A1 (es) 1976-12-16
FR2259430A1 (xx) 1975-08-22
PL106335B1 (pl) 1979-12-31
GB1490262A (en) 1977-10-26

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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