EP0358286A3 - Ensemble conducteur articulé pour un levier de contact - Google Patents

Ensemble conducteur articulé pour un levier de contact Download PDF

Info

Publication number
EP0358286A3
EP0358286A3 EP19890250026 EP89250026A EP0358286A3 EP 0358286 A3 EP0358286 A3 EP 0358286A3 EP 19890250026 EP19890250026 EP 19890250026 EP 89250026 A EP89250026 A EP 89250026A EP 0358286 A3 EP0358286 A3 EP 0358286A3
Authority
EP
European Patent Office
Prior art keywords
contact lever
lever
sections
articulated
connecting rail
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.)
Granted
Application number
EP19890250026
Other languages
German (de)
English (en)
Other versions
EP0358286B1 (fr
EP0358286A2 (fr
Inventor
Clifford A. Buxton
Neil A. Mccord
David A. Leone
James A. Tharp
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 EP0358286A2 publication Critical patent/EP0358286A2/fr
Publication of EP0358286A3 publication Critical patent/EP0358286A3/fr
Application granted granted Critical
Publication of EP0358286B1 publication Critical patent/EP0358286B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01H1/5833—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
    • 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
    • H01H2001/5838—Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal using electrodynamic forces for enhancing the contact pressure between the sliding surfaces
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
EP89250026A 1988-09-08 1989-09-07 Ensemble conducteur articulé pour un levier de contact Expired - Lifetime EP0358286B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/242,233 US4926019A (en) 1988-09-08 1988-09-08 Moving copper pivot
US242233 1988-09-08

Publications (3)

Publication Number Publication Date
EP0358286A2 EP0358286A2 (fr) 1990-03-14
EP0358286A3 true EP0358286A3 (fr) 1991-01-02
EP0358286B1 EP0358286B1 (fr) 1995-03-01

Family

ID=22913978

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89250026A Expired - Lifetime EP0358286B1 (fr) 1988-09-08 1989-09-07 Ensemble conducteur articulé pour un levier de contact

Country Status (6)

Country Link
US (1) US4926019A (fr)
EP (1) EP0358286B1 (fr)
JP (1) JPH02117024A (fr)
CA (1) CA1334595C (fr)
DE (1) DE58909052D1 (fr)
ES (1) ES2069577T3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4416104C2 (de) * 1994-04-19 2000-07-13 Siemens Ag Schaltkontaktanordnung eines elektrischen Leistungsschalters
DE19635366A1 (de) 1996-08-21 1998-02-26 Siemens Ag Bewegbare Kontaktanordnung für einen Niederspannungs-Leistungsschalter mit einem Schwenklager
US6005206A (en) * 1998-05-07 1999-12-21 Eaton Corporation Electrical switching apparatus with improved contact arm carrier arrangement
FR2822588B1 (fr) * 2001-03-23 2003-07-04 Schneider Electric Ind Sa Dispositif assurant le passage d'un courant electrique entre des bras conducteurs articules
CN100359618C (zh) * 2004-01-28 2008-01-02 三菱电机株式会社 断路器
FR2931583A1 (fr) * 2008-05-22 2009-11-27 Schneider Electric Ind Sas Dispositif de contact pour contacteur de forte puissance resistive

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158720A (en) * 1961-02-17 1964-11-24 Fed Pacific Electric Co Contact assembly having hinge means utilizing electrodynamic forces of current flow therethrough
US3402274A (en) * 1965-10-01 1968-09-17 Square D Co Contact structure for a power circuit breaker
GB2033158A (en) * 1978-10-16 1980-05-14 Westinghouse Electric Corp Circuit interrupter contact arm pivot
US4635012A (en) * 1984-08-10 1987-01-06 Fuji Electric Co., Ltd. Contactor structure of circuit breaker

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215803A (en) * 1962-12-31 1965-11-02 Allis Chalmers Mfg Co Contact structure for circuit breaker
US3271533A (en) * 1963-10-28 1966-09-06 Kinetics Corp Rotary switch, with vibration resistant resilient displaceable fixed contact structure
DE1218593B (de) * 1963-11-27 1966-06-08 Walter Holzer Flachkontaktstueck
US3365561A (en) * 1966-11-21 1968-01-23 Gen Electric Multiple finger type current-carrying contact arm pivot assembly
GB1312156A (en) * 1970-10-29 1973-04-04 Dorman Smith Switchgear Ltd Electrical circuit breakers and isolators
US4219713A (en) * 1976-12-30 1980-08-26 Westinghouse Electric Corp. Circuit breaker with high speed trip latch
US4166205A (en) * 1976-12-30 1979-08-28 Westinghouse Electric Corp. Stored energy circuit breaker
US4264796A (en) * 1976-12-30 1981-04-28 Westinghouse Electric Corp. Circuit breaker having improved movable contact
US4137437A (en) * 1977-06-03 1979-01-30 Westinghouse Electric Corp. Circuit breaker having improved movable crossbar and spring holder
US4291209A (en) * 1977-06-21 1981-09-22 Westinghouse Electric Corp. Circuit breaker having improved movable contact-drive mechanism interconnection
CH631027A5 (de) * 1978-06-30 1982-07-15 Bbc Brown Boveri & Cie Elektrische gleichstromkontaktvorrichtung.
US4484164A (en) * 1983-03-28 1984-11-20 Siemens-Allis, Inc. Braidless movable contact with wiping action
US4524339A (en) * 1983-05-09 1985-06-18 Square D Company Contact control arrangement for high amperage molded case circuit breaker
US4598186A (en) * 1983-05-09 1986-07-01 Square D Company Vent arrangement for high amperage molded case circuit breaker
US4554427A (en) * 1983-12-19 1985-11-19 Westinghouse Electric Corp. Molded case circuit breaker with movable lower electrical contact
US4713504A (en) * 1986-03-03 1987-12-15 Westinghouse Electric Corp. Circuit breaker with hinged arcing contact

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158720A (en) * 1961-02-17 1964-11-24 Fed Pacific Electric Co Contact assembly having hinge means utilizing electrodynamic forces of current flow therethrough
US3402274A (en) * 1965-10-01 1968-09-17 Square D Co Contact structure for a power circuit breaker
GB2033158A (en) * 1978-10-16 1980-05-14 Westinghouse Electric Corp Circuit interrupter contact arm pivot
US4635012A (en) * 1984-08-10 1987-01-06 Fuji Electric Co., Ltd. Contactor structure of circuit breaker

Also Published As

Publication number Publication date
EP0358286B1 (fr) 1995-03-01
DE58909052D1 (de) 1995-04-06
EP0358286A2 (fr) 1990-03-14
CA1334595C (fr) 1995-02-28
JPH02117024A (ja) 1990-05-01
ES2069577T3 (es) 1995-05-16
US4926019A (en) 1990-05-15

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