CA1043840A - Current limiting circuit breaker - Google Patents
Current limiting circuit breakerInfo
- Publication number
- CA1043840A CA1043840A CA225,213A CA225213A CA1043840A CA 1043840 A CA1043840 A CA 1043840A CA 225213 A CA225213 A CA 225213A CA 1043840 A CA1043840 A CA 1043840A
- Authority
- CA
- Canada
- Prior art keywords
- contact
- current
- contacts
- arc
- current limiting
- 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
- 230000000670 limiting effect Effects 0.000 title claims abstract description 98
- 238000000926 separation method Methods 0.000 claims abstract description 70
- 239000004020 conductor Substances 0.000 claims description 70
- 230000001965 increasing effect Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 230000004044 response Effects 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000000977 initiatory effect Effects 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 229940000425 combination drug Drugs 0.000 claims 1
- 230000037361 pathway Effects 0.000 claims 1
- 229920000136 polysorbate Polymers 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 6
- 230000002226 simultaneous effect Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 11
- 230000004888 barrier function Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 230000001976 improved effect Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 239000002991 molded plastic Substances 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 230000004043 responsiveness Effects 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 239000011359 shock absorbing material Substances 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 229910007948 ZrB2 Inorganic materials 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- VWZIXVXBCBBRGP-UHFFFAOYSA-N boron;zirconium Chemical compound B#[Zr]#B VWZIXVXBCBBRGP-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- FQMNUIZEFUVPNU-UHFFFAOYSA-N cobalt iron Chemical compound [Fe].[Co].[Co] FQMNUIZEFUVPNU-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01H9/42—Impedances connected with contacts
-
- 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
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA77291306A CA1048578A (en) | 1974-04-29 | 1977-11-21 | Current limiting circuit breaker |
| CA291,305A CA1051069A (en) | 1974-04-29 | 1977-11-21 | Current limiting circuit breaker |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/465,398 US3943316A (en) | 1974-04-29 | 1974-04-29 | Current limiting circuit breaker |
| US05/465,011 US3946346A (en) | 1974-04-29 | 1974-04-29 | Current limiting circuit breaker |
| US05/465,010 US3943472A (en) | 1974-04-29 | 1974-04-29 | Current limiting circuit breaker |
| US05/465,397 US3956723A (en) | 1974-04-29 | 1974-04-29 | Current limiting circuit breaker |
| US05/465,012 US3943473A (en) | 1974-04-29 | 1974-04-29 | Current limiting circuit breaker |
| US05/465,399 US3944953A (en) | 1974-04-29 | 1974-04-29 | Current limiting circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1043840A true CA1043840A (en) | 1978-12-05 |
Family
ID=27560024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA225,213A Expired CA1043840A (en) | 1974-04-29 | 1975-04-17 | Current limiting circuit breaker |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS6237499B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1043840A (enrdf_load_stackoverflow) |
| CH (1) | CH613809A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2519092C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2280188B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1511881A (enrdf_load_stackoverflow) |
| IE (1) | IE42983B1 (enrdf_load_stackoverflow) |
| IT (1) | IT1032765B (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2802553B1 (de) * | 1978-01-19 | 1979-01-18 | Siemens Ag | Niederspannungs-Leistungsschalter mit geteiltem Isolierstoffgehaeuse |
| US4255732A (en) * | 1978-10-16 | 1981-03-10 | Westinghouse Electric Corp. | Current limiting circuit breaker |
| NL176724C (nl) * | 1979-06-11 | 1985-05-17 | Hazemeijer Bv | Beveiligingsinrichting voor het selektief afschakelen van netgedeelten van een elektrisch energieverdeelnet, alsmede een energieverdeelnet voorzien van meerdere selectieve beveiligingsinrichtingen. |
| DE3016435A1 (de) * | 1980-04-29 | 1981-11-19 | Christian Geyer GmbH & Co, 8500 Nürnberg | Elektrisches schaltgeraet |
| GB9002678D0 (en) * | 1990-02-07 | 1990-04-04 | Mk Electric Ltd | Improvements in or relating to electric switches |
| JPH0531491U (ja) * | 1991-09-27 | 1993-04-23 | アイワ株式会社 | インナーイヤヘツドホン |
| DE102017129657A1 (de) * | 2017-07-10 | 2019-01-10 | Dehn + Söhne Gmbh + Co. Kg | Anordnung zur nicht-reversiblen Detektion und Anzeige von elektrischen Überströmen oder Stromgrenzwerten mittels eines vorkonfektionierten Leiters |
| CN112490090B (zh) * | 2020-12-25 | 2025-06-20 | 浙江奥来电器有限公司 | 一种断路器的动触头机构 |
| CN112563084B (zh) * | 2020-12-25 | 2025-05-09 | 浙江奥来电器有限公司 | 一种断路器的锁扣装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR657067A (fr) * | 1928-05-10 | 1929-05-16 | Perfectionnements aux dispositifs de soufflage des arcs électriques dans les disjoncteurs et les interrupteurs | |
| CH136162A (de) * | 1928-11-07 | 1929-10-31 | Naether Ernst | Maximalstromschalter. |
| US3068379A (en) * | 1957-04-11 | 1962-12-11 | Fed Pacific Electric Co | Circuit protective apparatus |
| US3136921A (en) * | 1957-12-10 | 1964-06-09 | Westinghouse Electric Corp | Circuit breakers |
| US3813619A (en) * | 1962-05-18 | 1974-05-28 | Gen Electric | Current-limiting circuit breaker |
-
1975
- 1975-04-17 CA CA225,213A patent/CA1043840A/en not_active Expired
- 1975-04-23 IE IE91075A patent/IE42983B1/en unknown
- 1975-04-23 GB GB1672175A patent/GB1511881A/en not_active Expired
- 1975-04-25 FR FR7512944A patent/FR2280188B1/fr not_active Expired
- 1975-04-28 IT IT6807675A patent/IT1032765B/it active
- 1975-04-29 CH CH548775A patent/CH613809A5/xx not_active IP Right Cessation
- 1975-04-29 DE DE19752519092 patent/DE2519092C2/de not_active Expired
- 1975-04-30 JP JP5245375A patent/JPS6237499B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1511881A (en) | 1978-05-24 |
| DE2519092C2 (de) | 1982-02-04 |
| IT1032765B (it) | 1979-06-20 |
| AU8046275A (en) | 1976-10-28 |
| IE42983B1 (en) | 1980-12-03 |
| FR2280188B1 (fr) | 1986-05-02 |
| FR2280188A1 (fr) | 1976-02-20 |
| IE42983L (en) | 1975-10-29 |
| DE2519092A1 (de) | 1975-10-30 |
| JPS50149980A (enrdf_load_stackoverflow) | 1975-12-01 |
| JPS6237499B2 (enrdf_load_stackoverflow) | 1987-08-12 |
| CH613809A5 (en) | 1979-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3943473A (en) | Current limiting circuit breaker | |
| US3946346A (en) | Current limiting circuit breaker | |
| US3944953A (en) | Current limiting circuit breaker | |
| US4071836A (en) | Current limiting circuit breaker | |
| US3943472A (en) | Current limiting circuit breaker | |
| US3943316A (en) | Current limiting circuit breaker | |
| EP2251887B1 (en) | Electromagnetic trip device | |
| CA1252814A (en) | Circuit breaker with force generating shunt | |
| US5196815A (en) | Miniature circuit breaker | |
| AU598234B2 (en) | Reverse loop circuit breaker with stationary conductor | |
| US3956723A (en) | Current limiting circuit breaker | |
| CA1043840A (en) | Current limiting circuit breaker | |
| US4546336A (en) | Residential circuit breaker with combination slot motor and arc chute | |
| US6515569B2 (en) | Circuit breaker with bypass conductor commutating current out of the bimetal during short circuit interruption and method of commutating current out of bimetal | |
| US4178618A (en) | Current limiting circuit breaker | |
| KR102056642B1 (ko) | 차단기의 순시 트립 장치 | |
| US4346356A (en) | Circuit breaker with increased contact separation | |
| US4962406A (en) | Compact DC/AC circuit breaker with common arc extinguishing capability | |
| CA1088599A (en) | Multi-pole circuit breaker in which each pole has a two-part molded case | |
| US6842096B2 (en) | Circuit breaker magnetic trip assembly | |
| US4546337A (en) | Residential circuit breaker with one piece slot motor | |
| US3617970A (en) | Device for protecting thermally responsive element of circuit interrupter | |
| CA1048578A (en) | Current limiting circuit breaker | |
| CA1085006A (en) | Current limiting resistor for circuit breaker | |
| CA1217525A (en) | Insulated latch-cradle mechanism |