FR2391548B1 - Perfectionnements apportes aux contacteurs electromagnetiques - Google Patents
Perfectionnements apportes aux contacteurs electromagnetiquesInfo
- Publication number
- FR2391548B1 FR2391548B1 FR7808365A FR7808365A FR2391548B1 FR 2391548 B1 FR2391548 B1 FR 2391548B1 FR 7808365 A FR7808365 A FR 7808365A FR 7808365 A FR7808365 A FR 7808365A FR 2391548 B1 FR2391548 B1 FR 2391548B1
- Authority
- FR
- France
- Prior art keywords
- electromagnetic contactors
- contactors
- electromagnetic
- 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
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/32—Energising current supplied by semiconductor device
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
- H02H7/224—Anti-pump circuits
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB21158/77A GB1532107A (en) | 1977-05-19 | 1977-05-19 | Electromagnetic contactors |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2391548A1 FR2391548A1 (fr) | 1978-12-15 |
FR2391548B1 true FR2391548B1 (fr) | 1985-07-12 |
Family
ID=10158152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7808365A Expired FR2391548B1 (fr) | 1977-05-19 | 1978-03-22 | Perfectionnements apportes aux contacteurs electromagnetiques |
Country Status (5)
Country | Link |
---|---|
US (1) | US4125885A (fr) |
CA (1) | CA1096029A (fr) |
DE (1) | DE2816338A1 (fr) |
FR (1) | FR2391548B1 (fr) |
GB (1) | GB1532107A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4176388A (en) * | 1978-03-30 | 1979-11-27 | Towmotor Corporation | Control circuit for a contactor |
US4283668A (en) * | 1979-02-07 | 1981-08-11 | Outboard Marine Corporation | DC Motor control with alternate action solenoid drive circuit |
US4258368A (en) * | 1979-03-29 | 1981-03-24 | Emerson Electric Co. | Safety means for preventing the automatic restart of a motor |
US4414602A (en) * | 1981-12-18 | 1983-11-08 | Minnesota Mining And Manufacturing Co. | Current director and interface circuit for a transformer relay |
JPS60117518A (ja) * | 1983-11-28 | 1985-06-25 | オムロン株式会社 | リレ−装置 |
US4631627A (en) * | 1985-05-09 | 1986-12-23 | Morgan Ronald E | Impulse operated relay system |
US4803589A (en) * | 1986-01-20 | 1989-02-07 | Siemens Aktiengesellschaft | Electromagnetic relay |
US5142435A (en) * | 1990-06-04 | 1992-08-25 | Caterpillar Industrial Inc. | Filter capacitor precharge apparatus |
KR0169060B1 (ko) * | 1996-06-26 | 1999-01-15 | 토니 헬샴 | 건설기계의 브레이커 조작장치 |
US7715168B2 (en) * | 2006-05-08 | 2010-05-11 | Asco Power Technologies Lp | Controlled solenoid drive circuit |
CZ307216B6 (cs) * | 2008-08-21 | 2018-04-04 | Pavel Plojhar | Zapojení pro úsporný provoz elektromagnetického stykače |
CN101546905B (zh) * | 2009-05-06 | 2011-06-15 | 西安科技大学 | 基于储能电容的接触器断电持续保护电路 |
JP2011146688A (ja) * | 2009-12-14 | 2011-07-28 | Yabegawa Denki Kogyo Kk | 保持回路、電磁弁、バルブセレクタ及び流体移送装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3475061A (en) * | 1967-02-03 | 1969-10-28 | Kw Battery Co | Protective device |
US3648145A (en) * | 1970-05-08 | 1972-03-07 | Singer Co | Undervoltage protection device |
US3958164A (en) * | 1974-12-10 | 1976-05-18 | Bethlehem Steel Corporation | Protective panel circuit |
US4005344A (en) * | 1975-06-23 | 1977-01-25 | Zenith Radio Corporation | Protection circuit for battery powered electronic devices |
US4040117A (en) * | 1975-10-28 | 1977-08-02 | The Singer Company | Fast operating overload switching circuit for universal motors |
US4064547A (en) * | 1976-06-04 | 1977-12-20 | Zagwyn Conrad J | Vehicle antitheft device |
-
1977
- 1977-05-19 GB GB21158/77A patent/GB1532107A/en not_active Expired
- 1977-08-12 CA CA284,597A patent/CA1096029A/fr not_active Expired
- 1977-09-21 US US05/835,260 patent/US4125885A/en not_active Expired - Lifetime
-
1978
- 1978-03-22 FR FR7808365A patent/FR2391548B1/fr not_active Expired
- 1978-04-14 DE DE19782816338 patent/DE2816338A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US4125885A (en) | 1978-11-14 |
CA1096029A (fr) | 1981-02-17 |
FR2391548A1 (fr) | 1978-12-15 |
GB1532107A (en) | 1978-11-15 |
DE2816338A1 (de) | 1978-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7805216L (sv) | Flussmedel | |
IT1109641B (it) | Calzatura particolarmente scarpasportiva | |
SE7811299L (sv) | Elektromagnetisk kontaktor | |
IT1103848B (it) | Freno elettromagnetico | |
FR2391548B1 (fr) | Perfectionnements apportes aux contacteurs electromagnetiques | |
NL188057C (nl) | Magnetische eenheid. | |
IT7819248A0 (it) | Struttura magnetica. | |
NL7807790A (nl) | Magnetische afscheider. | |
NL7808177A (nl) | Magnetische afscheider. | |
JPS5427921A (en) | Magnetic construction | |
SE416585B (sv) | Elektromagnetiskt zonror | |
BE868892A (fr) | Perfectionnements aux aimants de levage | |
NL7809884A (nl) | Gestabiliseerde magnetietpimenten. | |
PL212002A1 (pl) | Przekaznik elektromagnetyczny | |
IT1097606B (it) | Contattore | |
NL7712366A (nl) | Strijkijzer. | |
FR2349944A1 (fr) | Contacteur electromagnetique | |
DK151726C (da) | Samlestykke for roerformede elementer | |
DK439578A (da) | Orginallukke | |
DK125778A (da) | Fungcide midler | |
AR210397A1 (es) | Mejoras en contactores | |
DK515178A (da) | Stellinger | |
MX144738A (es) | Contactor mejorado | |
SE404711B (sv) | Stellning | |
ES230281Y (es) | Contactor perfeccionado. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
ST | Notification of lapse |