EP1732098A4 - Breaker - Google Patents
BreakerInfo
- Publication number
- EP1732098A4 EP1732098A4 EP04705910A EP04705910A EP1732098A4 EP 1732098 A4 EP1732098 A4 EP 1732098A4 EP 04705910 A EP04705910 A EP 04705910A EP 04705910 A EP04705910 A EP 04705910A EP 1732098 A4 EP1732098 A4 EP 1732098A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- breaker
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
-
- 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
-
- 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
- H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/000759 WO2005073994A1 (en) | 2004-01-28 | 2004-01-28 | Breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1732098A1 EP1732098A1 (en) | 2006-12-13 |
EP1732098A4 true EP1732098A4 (en) | 2009-05-13 |
Family
ID=34816449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04705910A Withdrawn EP1732098A4 (en) | 2004-01-28 | 2004-01-28 | Breaker |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1732098A4 (en) |
JP (1) | JP4395134B2 (en) |
CN (1) | CN100359618C (en) |
WO (1) | WO2005073994A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200454525Y1 (en) * | 2006-10-11 | 2011-07-11 | 현대중공업 주식회사 | Circuit breaker with parallel contacts |
JP5020374B2 (en) * | 2008-04-04 | 2012-09-05 | 三菱電機株式会社 | Circuit breaker short-circuit current detection device |
DE102010015286A1 (en) * | 2010-04-13 | 2011-10-13 | Siemens Aktiengesellschaft | Switch, in particular switch disconnector |
WO2012017282A1 (en) * | 2010-07-31 | 2012-02-09 | Larsen & Toubro Limited | An improved contact arrangement for high fault current withstand in a low voltage switching device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1053936A (en) * | 1964-08-01 | |||
US2471608A (en) * | 1944-04-22 | 1949-05-31 | Ite Circuit Breaker Ltd | Circuit breaker contact construction |
US2695345A (en) * | 1950-04-19 | 1954-11-23 | Ite Circuit Breaker Ltd | Blow open, blow closed circuit breaker |
DE1465892A1 (en) * | 1964-03-02 | 1969-05-08 | Licentia Gmbh | Contact arrangement for automatic switch |
GB1310252A (en) * | 1969-03-25 | 1973-03-14 | Hazemeijer Co | Electric switch with a current limiting action |
US4727345A (en) * | 1985-10-07 | 1988-02-23 | Siemens Aktiengesellschaft | Contact arrangement for low voltage circuit breaker with a flexible current lead |
JPH038222A (en) * | 1989-06-06 | 1991-01-16 | Mitsubishi Electric Corp | Breaker |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS639737U (en) * | 1986-07-04 | 1988-01-22 | ||
JPH0334029Y2 (en) * | 1987-03-18 | 1991-07-18 | ||
US4926019A (en) * | 1988-09-08 | 1990-05-15 | Siemens Energy & Automation, Inc. | Moving copper pivot |
JPH0290424A (en) * | 1988-09-26 | 1990-03-29 | Mitsubishi Electric Corp | Circuit breaker |
JPH0452319U (en) * | 1990-09-07 | 1992-05-01 | ||
KR100447439B1 (en) * | 2000-01-11 | 2004-09-04 | 미쓰비시덴키 가부시키가이샤 | Circuit breaker |
KR100520928B1 (en) * | 2001-08-02 | 2005-10-17 | 미쓰비시덴키 가부시키가이샤 | Air circuit breaker |
JP4119650B2 (en) * | 2002-01-18 | 2008-07-16 | 寺崎電気産業株式会社 | Circuit breaker |
-
2004
- 2004-01-28 JP JP2005517349A patent/JP4395134B2/en not_active Expired - Fee Related
- 2004-01-28 WO PCT/JP2004/000759 patent/WO2005073994A1/en not_active Application Discontinuation
- 2004-01-28 CN CNB2004800017736A patent/CN100359618C/en not_active Expired - Fee Related
- 2004-01-28 EP EP04705910A patent/EP1732098A4/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471608A (en) * | 1944-04-22 | 1949-05-31 | Ite Circuit Breaker Ltd | Circuit breaker contact construction |
US2695345A (en) * | 1950-04-19 | 1954-11-23 | Ite Circuit Breaker Ltd | Blow open, blow closed circuit breaker |
DE1465892A1 (en) * | 1964-03-02 | 1969-05-08 | Licentia Gmbh | Contact arrangement for automatic switch |
GB1053936A (en) * | 1964-08-01 | |||
GB1310252A (en) * | 1969-03-25 | 1973-03-14 | Hazemeijer Co | Electric switch with a current limiting action |
US4727345A (en) * | 1985-10-07 | 1988-02-23 | Siemens Aktiengesellschaft | Contact arrangement for low voltage circuit breaker with a flexible current lead |
JPH038222A (en) * | 1989-06-06 | 1991-01-16 | Mitsubishi Electric Corp | Breaker |
Non-Patent Citations (1)
Title |
---|
See also references of WO2005073994A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP4395134B2 (en) | 2010-01-06 |
CN1777968A (en) | 2006-05-24 |
JPWO2005073994A1 (en) | 2007-07-26 |
EP1732098A1 (en) | 2006-12-13 |
CN100359618C (en) | 2008-01-02 |
WO2005073994A1 (en) | 2005-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20060727 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20090414 |
|
17Q | First examination report despatched |
Effective date: 20100308 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20140402 |