FR1445288A - Single-pole or multi-pole current limiting switch with prior contact and main contact - Google Patents
Single-pole or multi-pole current limiting switch with prior contact and main contactInfo
- Publication number
- FR1445288A FR1445288A FR29425A FR29425A FR1445288A FR 1445288 A FR1445288 A FR 1445288A FR 29425 A FR29425 A FR 29425A FR 29425 A FR29425 A FR 29425A FR 1445288 A FR1445288 A FR 1445288A
- Authority
- FR
- France
- Prior art keywords
- pole
- contact
- current limiting
- limiting switch
- prior
- 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
Classifications
-
- 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
-
- 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
- H01H77/101—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 with increasing of contact pressure by electrodynamic forces before opening
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1965V0028482 DE1282149B (en) | 1965-05-15 | 1965-05-15 | Current-limiting single or multi-pole circuit breaker with pre- and main contact pieces |
FR29425A FR1445288A (en) | 1965-08-25 | 1965-08-25 | Single-pole or multi-pole current limiting switch with prior contact and main contact |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR29425A FR1445288A (en) | 1965-08-25 | 1965-08-25 | Single-pole or multi-pole current limiting switch with prior contact and main contact |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1445288A true FR1445288A (en) | 1966-07-08 |
Family
ID=8587228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR29425A Expired FR1445288A (en) | 1965-05-15 | 1965-08-25 | Single-pole or multi-pole current limiting switch with prior contact and main contact |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1445288A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2457557A1 (en) * | 1979-05-21 | 1980-12-19 | Hazemeijer Bv | CURRENT LIMIT SWITCH |
-
1965
- 1965-08-25 FR FR29425A patent/FR1445288A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2457557A1 (en) * | 1979-05-21 | 1980-12-19 | Hazemeijer Bv | CURRENT LIMIT SWITCH |
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