DK137556B - Current limiting circuit breaker. - Google Patents
Current limiting circuit breaker.Info
- Publication number
- DK137556B DK137556B DK35668AA DK35668A DK137556B DK 137556 B DK137556 B DK 137556B DK 35668A A DK35668A A DK 35668AA DK 35668 A DK35668 A DK 35668A DK 137556 B DK137556 B DK 137556B
- Authority
- DK
- Denmark
- Prior art keywords
- circuit breaker
- current limiting
- limiting circuit
- current
- breaker
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- 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
- H01H71/04—Means for indicating condition of the switching device
-
- 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
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/046—Means for indicating condition of the switching device exclusively by position of operating part, e.g. with additional labels or marks but no other movable indicators
-
- 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
- H01H71/24—Electromagnetic mechanisms
- H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
- H01H2071/2427—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism with blow-off movement tripping mechanism, e.g. electrodynamic effect on contacts trips the traditional trip device before it can unlatch the spring mechanism by itself
-
- 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/505—Latching devices between operating and release mechanism
- H01H2071/507—Latching devices between operating and release mechanism being collapsible, e.g. yielding elastically, when the opening force is higher than a predetermined value
-
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/046—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H using snap closing mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/046—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H using snap closing mechanisms
- H01H2300/048—Snap closing by latched movable contact, wherein the movable contact is held in a minimal distance from the fixed contact during first phase of closing sequence in which a closing spring is charged
-
- 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/504—Manual reset mechanisms which may be also used for manual release provided with anti-rebound means
-
- 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
-
- 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
- H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1205567 | 1967-01-30 | ||
IT2330767 | 1967-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK137556B true DK137556B (en) | 1978-03-20 |
DK137556C DK137556C (en) | 1978-09-04 |
Family
ID=26326460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK35668AA DK137556B (en) | 1967-01-30 | 1968-01-30 | Current limiting circuit breaker. |
Country Status (10)
Country | Link |
---|---|
US (1) | US3523261A (en) |
BE (1) | BE710116A (en) |
CH (1) | CH484508A (en) |
DE (1) | DE1638114C3 (en) |
DK (1) | DK137556B (en) |
FR (1) | FR1553328A (en) |
GB (1) | GB1193222A (en) |
NL (1) | NL6801378A (en) |
NO (1) | NO129929B (en) |
SE (1) | SE348592B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2295553A1 (en) * | 1974-12-17 | 1976-07-16 | Saparel | Circuit breaker for consumer - uses single unit in multiple format with arc extinction and optional trips |
WO1980002084A1 (en) * | 1979-03-27 | 1980-10-02 | Varian Associates | Superconducting junction |
SE448794B (en) * | 1983-07-04 | 1987-03-16 | Asea Ab | Current limiting switches |
DE3433624A1 (en) * | 1984-09-13 | 1986-03-20 | Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim | AUTOMATICALLY APPLICABLE, CURRENT-LIMITING SWITCH |
DE19635366A1 (en) * | 1996-08-21 | 1998-02-26 | Siemens Ag | Movable contact arrangement for a low-voltage circuit breaker with a pivot bearing |
ITMI20011066A1 (en) * | 2001-05-22 | 2002-11-22 | Gewiss Spa | BOXED MAGNETOTHERMAL ELECTRIC SWITCH |
US7351927B1 (en) * | 2006-10-13 | 2008-04-01 | Eaton Corporation | Electrical switch, conductor assembly, and independent flexible conductive elements therefor |
US7646269B2 (en) * | 2007-03-07 | 2010-01-12 | Eaton Corporation | Electrical switching apparatus, and conductor assembly and shunt assembly therefor |
WO2014044739A1 (en) * | 2012-09-20 | 2014-03-27 | Eaton Electrical Ip Gmbh & Co. Kg | Circuit breaker contact system |
CN109036985A (en) * | 2018-07-13 | 2018-12-18 | 浙江正泰电器股份有限公司 | Breaker |
CN109950103B (en) * | 2019-04-28 | 2023-10-31 | 乐清市赛翔电气有限公司 | Circuit breaker operating mechanism and circuit breaker |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3127488A (en) * | 1960-07-18 | 1964-03-31 | Ite Circuit Breaker Ltd | Current limiting circuit breaker having both contacts movable |
US3134879A (en) * | 1962-06-20 | 1964-05-26 | Gen Electric | Electric circuit breaker with lock-open latch |
FR1388664A (en) * | 1963-06-27 | 1965-02-12 | Comp Generale Electricite | Independent closing device for electrical devices |
US3299244A (en) * | 1965-10-11 | 1967-01-17 | Ite Circuit Breaker Ltd | Anti-rebound latch |
-
1968
- 1968-01-30 NL NL6801378A patent/NL6801378A/xx unknown
- 1968-01-30 FR FR1553328D patent/FR1553328A/fr not_active Expired
- 1968-01-30 SE SE01202/68A patent/SE348592B/xx unknown
- 1968-01-30 NO NO00379/68A patent/NO129929B/no unknown
- 1968-01-30 DE DE1638114A patent/DE1638114C3/en not_active Expired
- 1968-01-30 GB GB4614/68A patent/GB1193222A/en not_active Expired
- 1968-01-30 US US701721A patent/US3523261A/en not_active Expired - Lifetime
- 1968-01-30 DK DK35668AA patent/DK137556B/en unknown
- 1968-01-30 BE BE710116D patent/BE710116A/xx not_active IP Right Cessation
- 1968-01-30 CH CH138168A patent/CH484508A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE348592B (en) | 1972-09-04 |
US3523261A (en) | 1970-08-04 |
DK137556C (en) | 1978-09-04 |
DE1638114C3 (en) | 1979-09-13 |
DE1638114B2 (en) | 1973-03-01 |
FR1553328A (en) | 1969-01-10 |
CH484508A (en) | 1970-01-15 |
NL6801378A (en) | 1968-07-31 |
GB1193222A (en) | 1970-05-28 |
DE1788148B2 (en) | 1976-01-29 |
BE710116A (en) | 1968-05-30 |
NO129929B (en) | 1974-06-10 |
DE1638114A1 (en) | 1971-05-27 |
DE1788148A1 (en) | 1973-05-24 |
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