BE897954A - Interrupteur electrique avec arret de course du levier de commande en cas de soudure des contacts - Google Patents

Interrupteur electrique avec arret de course du levier de commande en cas de soudure des contacts Download PDF

Info

Publication number
BE897954A
BE897954A BE0/211675A BE211675A BE897954A BE 897954 A BE897954 A BE 897954A BE 0/211675 A BE0/211675 A BE 0/211675A BE 211675 A BE211675 A BE 211675A BE 897954 A BE897954 A BE 897954A
Authority
BE
Belgium
Prior art keywords
contacts
control lever
fixed
movable contacts
arms
Prior art date
Application number
BE0/211675A
Other languages
English (en)
French (fr)
Original Assignee
Sace Spa
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 Sace Spa filed Critical Sace Spa
Publication of BE897954A publication Critical patent/BE897954A/fr

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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H2009/288—Provisions relating to welded contacts
    • 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
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • H01H2071/502—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker with direct contact between manual operator and welded contact structure
    • 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
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
    • H01H9/282—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock and a separate part mounted or mountable on the switch assembly and movable between an unlocking position and a locking position where it can be secured by the padlock
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/42—Contact welding considerations

Landscapes

  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Breakers (AREA)
  • Push-Button Switches (AREA)
BE0/211675A 1982-10-07 1983-10-07 Interrupteur electrique avec arret de course du levier de commande en cas de soudure des contacts BE897954A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8223118U IT8223118V0 (it) 1982-10-07 1982-10-07 Interruttore elettrico con arresto della corsa della leva di comando in caso di saldatura dei contatti.

Publications (1)

Publication Number Publication Date
BE897954A true BE897954A (fr) 1984-01-30

Family

ID=11203981

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/211675A BE897954A (fr) 1982-10-07 1983-10-07 Interrupteur electrique avec arret de course du levier de commande en cas de soudure des contacts

Country Status (11)

Country Link
US (1) US4546224A (nl)
JP (1) JPS5987732A (nl)
BE (1) BE897954A (nl)
CH (1) CH655405B (nl)
DE (1) DE3336207C3 (nl)
ES (1) ES283352Y (nl)
FR (1) FR2534412B1 (nl)
GB (1) GB2128411B (nl)
IT (1) IT8223118V0 (nl)
NL (1) NL8303433A (nl)
SE (1) SE453545B (nl)

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US6459059B1 (en) 2000-03-16 2002-10-01 General Electric Company Return spring for a circuit interrupter operating mechanism
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US6586693B2 (en) 2000-03-17 2003-07-01 General Electric Company Self compensating latch arrangement
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Also Published As

Publication number Publication date
FR2534412A1 (fr) 1984-04-13
DE3336207C2 (de) 1985-12-05
SE8305469L (sv) 1984-04-08
JPS5987732A (ja) 1984-05-21
FR2534412B1 (fr) 1987-02-27
CH655405B (nl) 1986-04-15
SE453545B (sv) 1988-02-08
DE3336207A1 (de) 1984-04-12
DE3336207C3 (de) 1989-07-20
GB2128411A (en) 1984-04-26
GB8326634D0 (en) 1983-11-09
ES283352U (es) 1985-09-16
GB2128411B (en) 1985-12-18
US4546224A (en) 1985-10-08
IT8223118V0 (it) 1982-10-07
SE8305469D0 (sv) 1983-10-05
ES283352Y (es) 1986-05-01
NL8303433A (nl) 1984-05-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SACE S.P.A. COSTRUZIONI ELETTROMECCANICHE

Effective date: 19921031