GB1228520A - - Google Patents

Info

Publication number
GB1228520A
GB1228520A GB1228520DA GB1228520A GB 1228520 A GB1228520 A GB 1228520A GB 1228520D A GB1228520D A GB 1228520DA GB 1228520 A GB1228520 A GB 1228520A
Authority
GB
United Kingdom
Prior art keywords
arm
carrier
contact
arms
spring
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)
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 filed Critical
Publication of GB1228520A publication Critical patent/GB1228520A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5833—Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H9/383—Arcing contact pivots relative to the movable contact assembly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5822—Flexible connections between movable contact and terminal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
GB1228520D 1968-11-18 1969-11-12 Expired GB1228520A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77660868A 1968-11-18 1968-11-18

Publications (1)

Publication Number Publication Date
GB1228520A true GB1228520A (enrdf_load_stackoverflow) 1971-04-15

Family

ID=25107890

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228520D Expired GB1228520A (enrdf_load_stackoverflow) 1968-11-18 1969-11-12

Country Status (4)

Country Link
US (1) US3525837A (enrdf_load_stackoverflow)
DE (1) DE1957970B2 (enrdf_load_stackoverflow)
FR (1) FR2023528A1 (enrdf_load_stackoverflow)
GB (1) GB1228520A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2817668C2 (de) * 1978-04-19 1979-11-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Niederspannungs-Leistungsschalter mit einer Einrichtung zur Begrenzung von Kontaktabhebungen
US4849589A (en) * 1987-08-31 1989-07-18 Square D Company Contact assembly for a circuit breaker
DE19530492B4 (de) * 1995-08-18 2005-08-04 Siemens Ag Bewegkontakt mit Schneidenlagerung
DE10222010C1 (de) * 2002-05-17 2003-11-20 Moeller Gmbh Leistungsschalter für hohe Ströme und Niederspannung
JP2007166981A (ja) 2005-12-22 2007-07-05 Fujitsu Ltd 注入装置及び方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198924A (en) * 1962-02-21 1965-08-03 Ite Circuit Breaker Ltd Independent means for adjusting contact pressure and contact arm position
US3218428A (en) * 1963-12-19 1965-11-16 Gen Electric Adjustable contact pressure switch mechanism
US3268702A (en) * 1965-02-05 1966-08-23 Ite Circuit Breaker Ltd Loosely mounted independent coupling means for adjusting contact pressure and contact arm position
US3355685A (en) * 1966-09-30 1967-11-28 Square D Co Electric circuit breaker having improved operating means
US3365561A (en) * 1966-11-21 1968-01-23 Gen Electric Multiple finger type current-carrying contact arm pivot assembly

Also Published As

Publication number Publication date
DE1966415B2 (de) 1974-08-08
FR2023528A1 (enrdf_load_stackoverflow) 1970-08-21
DE1966047A1 (de) 1971-05-27
US3525837A (en) 1970-08-25
DE1966415A1 (de) 1972-08-17
DE1966047B2 (de) 1973-01-18
DE1957970A1 (de) 1970-07-23
DE1957970B2 (de) 1971-08-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years