NL158644B - ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED. - Google Patents
ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED.Info
- Publication number
- NL158644B NL158644B NL6904588A NL6904588A NL158644B NL 158644 B NL158644 B NL 158644B NL 6904588 A NL6904588 A NL 6904588A NL 6904588 A NL6904588 A NL 6904588A NL 158644 B NL158644 B NL 158644B
- Authority
- NL
- Netherlands
- Prior art keywords
- switch
- electrodynamic
- speed
- increase
- contact pressure
- Prior art date
Links
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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Tumbler Switches (AREA)
- Push-Button Switches (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6904588A NL158644B (en) | 1969-03-25 | 1969-03-25 | ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED. |
DE19702012452 DE2012452C3 (en) | 1969-03-25 | 1970-03-16 | Electrodynamically releasing self-switch |
BE747507D BE747507A (en) | 1969-03-25 | 1970-03-17 | ELECTRISCHE SCHAKELAAR MET STROOMBEGRENZENDE |
ES377671A ES377671A1 (en) | 1969-03-25 | 1970-03-18 | Electric switch with a current limiting action |
DK144170A DK122847B (en) | 1969-03-25 | 1970-03-20 | Current limiting circuit breaker. |
FR7010407A FR2039881A5 (en) | 1969-03-25 | 1970-03-23 | |
GB1436270A GB1310252A (en) | 1969-03-25 | 1970-03-24 | Electric switch with a current limiting action |
CH457170A CH504089A (en) | 1969-03-25 | 1970-03-25 | Electrical switch with one fixed and one moving contact |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6904588A NL158644B (en) | 1969-03-25 | 1969-03-25 | ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED. |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6904588A NL6904588A (en) | 1970-09-29 |
NL158644B true NL158644B (en) | 1978-11-15 |
Family
ID=19806521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6904588A NL158644B (en) | 1969-03-25 | 1969-03-25 | ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED. |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE747507A (en) |
CH (1) | CH504089A (en) |
DE (1) | DE2012452C3 (en) |
DK (1) | DK122847B (en) |
ES (1) | ES377671A1 (en) |
FR (1) | FR2039881A5 (en) |
GB (1) | GB1310252A (en) |
NL (1) | NL158644B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2185853B1 (en) * | 1972-05-26 | 1977-12-30 | Merlin Gerin | |
AR204735A1 (en) * | 1974-01-29 | 1976-02-27 | Westinghouse Electric Corp | CURRENT LIMITING TYPE CIRCUIT BREAKER |
NL165339C (en) * | 1977-06-08 | 1981-03-16 | Hazemeijer Bv | CONTACT DEVICE. |
FR2416541A1 (en) * | 1978-01-31 | 1979-08-31 | Merlin Gerin | POWER LIMITATION AND CUT-OFF DEVICE |
FR2538947A1 (en) * | 1983-01-05 | 1984-07-06 | Telemecanique Electrique | CLOSED AND OPEN SWITCH CONTROLLED AND AUTOMATICALLY OPEN IN CASE OF CURRENT OVERLOAD |
SE448794B (en) * | 1983-07-04 | 1987-03-16 | Asea Ab | Current limiting switches |
US4549153A (en) * | 1983-09-02 | 1985-10-22 | Eaton Corporation | Residential circuit breaker with slot motor |
US4546337A (en) * | 1983-09-02 | 1985-10-08 | Eaton Corporation | Residential circuit breaker with one piece slot motor |
US4546336A (en) * | 1983-09-02 | 1985-10-08 | Eaton Corporation | Residential circuit breaker with combination slot motor and arc chute |
FR2559308B1 (en) * | 1984-02-03 | 1986-10-17 | Telemecanique Electrique | CONTACT EQUIPPED WITH A MAGNETIC COMPENSATOR WITH ADJUSTABLE RELEASE THRESHOLD AND CIRCUIT-BREAKER USING SUCH A CONTACT |
JP4395134B2 (en) * | 2004-01-28 | 2010-01-06 | 三菱電機株式会社 | Breaker |
JP5838920B2 (en) * | 2011-07-18 | 2016-01-06 | アンデン株式会社 | relay |
-
1969
- 1969-03-25 NL NL6904588A patent/NL158644B/en not_active IP Right Cessation
-
1970
- 1970-03-16 DE DE19702012452 patent/DE2012452C3/en not_active Expired
- 1970-03-17 BE BE747507D patent/BE747507A/en unknown
- 1970-03-18 ES ES377671A patent/ES377671A1/en not_active Expired
- 1970-03-20 DK DK144170A patent/DK122847B/en unknown
- 1970-03-23 FR FR7010407A patent/FR2039881A5/fr not_active Expired
- 1970-03-24 GB GB1436270A patent/GB1310252A/en not_active Expired
- 1970-03-25 CH CH457170A patent/CH504089A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2012452C3 (en) | 1979-05-31 |
CH504089A (en) | 1971-02-28 |
ES377671A1 (en) | 1973-01-01 |
DK122847B (en) | 1972-04-17 |
GB1310252A (en) | 1973-03-14 |
DE2012452A1 (en) | 1970-11-26 |
FR2039881A5 (en) | 1971-01-15 |
DE2012452B2 (en) | 1978-10-05 |
BE747507A (en) | 1970-09-17 |
NL6904588A (en) | 1970-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: HAZEMEIJER |