CA1118821A - Circuit breaker having a modified armature for time delays at high transient currents - Google Patents
Circuit breaker having a modified armature for time delays at high transient currentsInfo
- Publication number
- CA1118821A CA1118821A CA000339294A CA339294A CA1118821A CA 1118821 A CA1118821 A CA 1118821A CA 000339294 A CA000339294 A CA 000339294A CA 339294 A CA339294 A CA 339294A CA 1118821 A CA1118821 A CA 1118821A
- Authority
- CA
- Canada
- Prior art keywords
- armature
- mass
- link
- leg
- case
- 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
Links
- 230000001934 delay Effects 0.000 title 1
- 230000001052 transient effect Effects 0.000 title 1
- 230000033001 locomotion Effects 0.000 claims description 23
- 230000000979 retarding effect Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- BHMLFPOTZYRDKA-IRXDYDNUSA-N (2s)-2-[(s)-(2-iodophenoxy)-phenylmethyl]morpholine Chemical compound IC1=CC=CC=C1O[C@@H](C=1C=CC=CC=1)[C@H]1OCCNC1 BHMLFPOTZYRDKA-IRXDYDNUSA-N 0.000 description 2
- 241000201841 Celosia Species 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 241000937413 Axia Species 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 244000191761 Sida cordifolia Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- CEJLBZWIKQJOAT-UHFFFAOYSA-N dichloroisocyanuric acid Chemical compound ClN1C(=O)NC(=O)N(Cl)C1=O CEJLBZWIKQJOAT-UHFFFAOYSA-N 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 101150056961 linX gene Proteins 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
- H01H71/446—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay making use of an inertia mass
Landscapes
- Breakers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/003,522 US4237436A (en) | 1979-01-15 | 1979-01-15 | Circuit breaker having a modified armature for time delays at high transient currents |
| US3,522 | 1979-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1118821A true CA1118821A (en) | 1982-02-23 |
Family
ID=21706257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000339294A Expired CA1118821A (en) | 1979-01-15 | 1979-11-06 | Circuit breaker having a modified armature for time delays at high transient currents |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4237436A (en, 2012) |
| CA (1) | CA1118821A (en, 2012) |
| DE (1) | DE3001238A1 (en, 2012) |
| FR (1) | FR2446539A1 (en, 2012) |
| GB (1) | GB2042270A (en, 2012) |
| ZA (1) | ZA797046B (en, 2012) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT207943Z2 (it) * | 1986-07-15 | 1988-03-14 | Sace Spa | Dispositivo ritardatore persganciatori di interrutori elettrici. |
| DE8715295U1 (de) * | 1987-11-13 | 1988-01-07 | Siemens AG, 1000 Berlin und 8000 München | Verriegelungsvorrichtung für ein Schaltgerät mit elektromagnetischem Antrieb |
| US4918413A (en) * | 1989-02-22 | 1990-04-17 | Heinemann Electric Company | Clamp for captive tube in electromagnetic circuit breakers |
| US4963847A (en) * | 1989-04-11 | 1990-10-16 | Heinemann Electric Company | Circuit breaker with transparent tube magnetic core holder |
| CA2333624A1 (en) | 1998-05-28 | 1999-12-02 | Abb Power T & D Company Inc. | Solenoid assembly for use with high accuracy mechanisms |
| EP1266388A1 (de) * | 2000-03-17 | 2002-12-18 | AEG Niederspannungstechnik GmbH & Co. KG | Selektive auslöseeinheit für leistungsschalter |
| US7064634B1 (en) * | 2005-06-22 | 2006-06-20 | Eaton Corporation | Shock resistant actuators for a circuit breaker |
| EP2254140B1 (en) * | 2009-05-19 | 2013-11-27 | Abb Ag | Thermally independent overcurrent tripping device |
| JP2014241225A (ja) * | 2013-06-11 | 2014-12-25 | パナソニックＩｐマネジメント株式会社 | 電磁引外装置及び回路遮断器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3497838A (en) * | 1968-04-22 | 1970-02-24 | Airpax Electronics | Circuit breaker having inertial delay |
| US3959755A (en) * | 1974-12-13 | 1976-05-25 | Airpax Electronics Incorporated | Circuit breaker with improved delay |
-
1979
- 1979-01-15 US US06/003,522 patent/US4237436A/en not_active Expired - Lifetime
- 1979-11-06 CA CA000339294A patent/CA1118821A/en not_active Expired
- 1979-12-28 ZA ZA00797046A patent/ZA797046B/xx unknown
-
1980
- 1980-01-14 FR FR8000700A patent/FR2446539A1/fr active Granted
- 1980-01-15 DE DE19803001238 patent/DE3001238A1/de not_active Withdrawn
- 1980-01-15 GB GB8001312A patent/GB2042270A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US4237436A (en) | 1980-12-02 |
| FR2446539A1 (fr) | 1980-08-08 |
| FR2446539B3 (en, 2012) | 1981-11-20 |
| ZA797046B (en) | 1980-11-26 |
| GB2042270A (en) | 1980-09-17 |
| DE3001238A1 (de) | 1980-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |