DE68925391T2 - Querbalkenanordnung - Google Patents

Querbalkenanordnung

Info

Publication number
DE68925391T2
DE68925391T2 DE68925391T DE68925391T DE68925391T2 DE 68925391 T2 DE68925391 T2 DE 68925391T2 DE 68925391 T DE68925391 T DE 68925391T DE 68925391 T DE68925391 T DE 68925391T DE 68925391 T2 DE68925391 T2 DE 68925391T2
Authority
DE
Germany
Prior art keywords
crossbeam arrangement
crossbeam
arrangement
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 - Fee Related
Application number
DE68925391T
Other languages
English (en)
Other versions
DE68925391D1 (de
Inventor
Jere Lee Mckee
Glenn Robert Thomas
Lance Gula
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.)
Eaton Corp
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 DE68925391D1 publication Critical patent/DE68925391D1/de
Application granted granted Critical
Publication of DE68925391T2 publication Critical patent/DE68925391T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
DE68925391T 1988-08-01 1989-07-27 Querbalkenanordnung Expired - Fee Related DE68925391T2 (de)

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 (2)

Publication Number Publication Date
DE68925391D1 DE68925391D1 (de) 1996-02-22
DE68925391T2 true DE68925391T2 (de) 1996-05-15

Family

ID=22849182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68925391T Expired - Fee Related DE68925391T2 (de) 1988-08-01 1989-07-27 Querbalkenanordnung

Country Status (8)

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

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
BR8903776A (pt) 1990-03-20
IE892173L (en) 1990-02-01
KR0134632B1 (en) 1998-05-15
NZ229872A (en) 1992-05-26
MX165903B (es) 1992-12-09
CN1021526C (zh) 1993-07-07
CN1040112A (zh) 1990-02-28
KR900003938A (ko) 1990-03-27
IE73215B1 (en) 1997-05-07
DE68925391D1 (de) 1996-02-22
ZA895152B (en) 1990-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee