KR0134632B1 - Crossbar assembly - Google Patents

Crossbar assembly

Info

Publication number
KR0134632B1
KR0134632B1 KR89010954A KR890010954A KR0134632B1 KR 0134632 B1 KR0134632 B1 KR 0134632B1 KR 89010954 A KR89010954 A KR 89010954A KR 890010954 A KR890010954 A KR 890010954A KR 0134632 B1 KR0134632 B1 KR 0134632B1
Authority
KR
South Korea
Prior art keywords
crossbar assembly
crossbar
assembly
Prior art date
Application number
KR89010954A
Other languages
English (en)
Other versions
KR900003938A (ko
Inventor
Jere Lee Mckee
Lance Gula
Glenn Robert Thomas
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Publication of KR900003938A publication Critical patent/KR900003938A/ko
Application granted granted Critical
Publication of KR0134632B1 publication Critical patent/KR0134632B1/ko

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)
KR89010954A 1988-08-01 1989-08-01 Crossbar assembly KR0134632B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US226,503 1988-08-01
US07/226,503 US5057806A (en) 1988-08-01 1988-08-01 Crossbar assembly

Publications (2)

Publication Number Publication Date
KR900003938A KR900003938A (ko) 1990-03-27
KR0134632B1 true KR0134632B1 (en) 1998-05-15

Family

ID=22849182

Family Applications (1)

Application Number Title Priority Date Filing Date
KR89010954A KR0134632B1 (en) 1988-08-01 1989-08-01 Crossbar assembly

Country Status (8)

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

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
IE892173L (en) 1990-02-01
DE68925391D1 (de) 1996-02-22
IE73215B1 (en) 1997-05-07
BR8903776A (pt) 1990-03-20
ZA895152B (en) 1990-04-25
KR900003938A (ko) 1990-03-27
CN1040112A (zh) 1990-02-28
DE68925391T2 (de) 1996-05-15
CN1021526C (zh) 1993-07-07
MX165903B (es) 1992-12-09
NZ229872A (en) 1992-05-26

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Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee