MX165903B - Mejoras en barra transversal para interruptores de circuito - Google Patents

Mejoras en barra transversal para interruptores de circuito

Info

Publication number
MX165903B
MX165903B MX016984A MX1698489A MX165903B MX 165903 B MX165903 B MX 165903B MX 016984 A MX016984 A MX 016984A MX 1698489 A MX1698489 A MX 1698489A MX 165903 B MX165903 B MX 165903B
Authority
MX
Mexico
Prior art keywords
crossbar
pair
circuit breakers
shaft
disposed contiguous
Prior art date
Application number
MX016984A
Other languages
English (en)
Inventor
S Jere Lee Mckee
Lance Gula
Glenn Robert Thomas
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
Priority claimed from US07/226,503 external-priority patent/US5057806A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of MX165903B publication Critical patent/MX165903B/es

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
    • 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
    • H01H77/10—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 electrodynamic opening
    • H01H77/102—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 electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—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 electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • 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
    • H01H2001/228—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 with insulating spacers between the contact bars
    • 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)

Abstract

La presente invención se refiere a mejoras en barra transversal para interruptores de circuito, caracterizadas porque el interruptor tiene una cubierta, un par de contactos separables, un conjunto de rodillo de excéntrica y pasador y un mecanismo de accionamiento; la barra transversal comprende una barra dispuesta contigua al par de contactos separables, un brazo de contacto sujeto en forma rígida en el árbol y dispuesta contigua al par de contactos separables, un manguito aislado recibido en un extremo del árbol, y un componente para fijar el manguito en el árbol.
MX016984A 1988-08-01 1989-07-31 Mejoras en barra transversal para interruptores de circuito MX165903B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/226,503 US5057806A (en) 1988-08-01 1988-08-01 Crossbar assembly

Publications (1)

Publication Number Publication Date
MX165903B true MX165903B (es) 1992-12-09

Family

ID=22849182

Family Applications (1)

Application Number Title Priority Date Filing Date
MX016984A MX165903B (es) 1988-08-01 1989-07-31 Mejoras en barra transversal para interruptores de circuito

Country Status (8)

Country Link
KR (1) KR0134632B1 (es)
CN (1) CN1021526C (es)
BR (1) BR8903776A (es)
DE (1) DE68925391T2 (es)
IE (1) IE73215B1 (es)
MX (1) MX165903B (es)
NZ (1) NZ229872A (es)
ZA (1) ZA895152B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2295275B (en) * 1994-11-15 1998-08-12 Matsushita Electric Works Ltd Circuit breaker
JPH1141723A (ja) * 1997-07-24 1999-02-12 Mitsubishi Electric Corp 開閉器

Also Published As

Publication number Publication date
CN1021526C (zh) 1993-07-07
ZA895152B (en) 1990-04-25
NZ229872A (en) 1992-05-26
DE68925391T2 (de) 1996-05-15
IE892173L (en) 1990-02-01
KR0134632B1 (en) 1998-05-15
IE73215B1 (en) 1997-05-07
BR8903776A (pt) 1990-03-20
KR900003938A (ko) 1990-03-27
CN1040112A (zh) 1990-02-28
DE68925391D1 (de) 1996-02-22

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