ZA889723B - Electromagnetic switch - Google Patents
Electromagnetic switchInfo
- Publication number
- ZA889723B ZA889723B ZA889723A ZA889723A ZA889723B ZA 889723 B ZA889723 B ZA 889723B ZA 889723 A ZA889723 A ZA 889723A ZA 889723 A ZA889723 A ZA 889723A ZA 889723 B ZA889723 B ZA 889723B
- Authority
- ZA
- South Africa
- Prior art keywords
- arm
- armature
- electromagnetic switch
- acts
- magnetic field
- 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
- H01H77/06—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 electromagnetic 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
- H01H71/10—Operating or release mechanisms
-
- 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
- H01H71/1081—Modifications for selective or back-up protection; Correlation between feeder and branch circuit breaker
-
- 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
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs
-
- 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
Landscapes
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Electrophonic Musical Instruments (AREA)
- Cookers (AREA)
- Tumbler Switches (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Vehicle Body Suspensions (AREA)
- Switches With Compound Operations (AREA)
- Breakers (AREA)
- Magnetically Actuated Valves (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Push-Button Switches (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8703170A NL8703170A (nl) | 1987-12-31 | 1987-12-31 | Elektromagnetische schakelaar. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA889723B true ZA889723B (en) | 1989-10-25 |
Family
ID=19851174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA889723A ZA889723B (en) | 1987-12-31 | 1988-12-29 | Electromagnetic switch |
Country Status (16)
Country | Link |
---|---|
US (1) | US4935711A (xx) |
EP (1) | EP0322987B1 (xx) |
JP (1) | JP2547446B2 (xx) |
KR (1) | KR970006444B1 (xx) |
AT (1) | ATE87124T1 (xx) |
AU (1) | AU618569B2 (xx) |
CA (1) | CA1306486C (xx) |
DE (1) | DE3879444T2 (xx) |
DK (1) | DK170387B1 (xx) |
ES (1) | ES2039604T3 (xx) |
FI (1) | FI91200C (xx) |
NL (1) | NL8703170A (xx) |
NO (1) | NO175172C (xx) |
PT (1) | PT89373B (xx) |
TR (1) | TR23584A (xx) |
ZA (1) | ZA889723B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8703170A (nl) * | 1987-12-31 | 1989-07-17 | Holec Syst & Componenten | Elektromagnetische schakelaar. |
NL9102154A (nl) * | 1991-12-20 | 1993-07-16 | Holec Syst & Componenten | Elektrische schakelaar, in het bijzonder een last- of vermogensschakelaar. |
DE19702116C2 (de) * | 1997-01-22 | 1999-02-18 | Siemens Ag | Schutzvorrichtung gegen Falschpolung im elektrischen Bordnetz eines Fahrzeuges |
DE10332358A1 (de) * | 2003-07-17 | 2005-02-03 | Abb Patent Gmbh | Kontaktsystem mit Magnetauslöser |
CN101630610B (zh) * | 2008-07-15 | 2011-06-29 | 浙江正泰电器股份有限公司 | 断路器的电磁装置 |
EP2302657A1 (de) * | 2009-09-23 | 2011-03-30 | ABB Schweiz AG | Strombegrenzungssystem |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR866591A (fr) * | 1940-04-23 | 1941-08-20 | Perfectionnements aux machines à laver les bouteilles | |
NL76843C (xx) * | 1940-04-23 | |||
US2685007A (en) | 1950-10-02 | 1954-07-27 | Fischer Karl | Electric snap or quick break switch |
GB871499A (en) * | 1956-10-22 | 1961-06-28 | Cav Ltd | Electromagnetically operable electric switches |
DE1284511B (de) * | 1962-03-16 | 1968-12-05 | Licentia Gmbh | Fuer vorzugsweise hoehere Stromstaerken geeigneter, verklinkter Selbstschalter |
DE3460392D1 (en) * | 1983-05-06 | 1986-09-04 | Lindner Gmbh | Overcurrent circuit breaker |
CH672036A5 (xx) | 1986-12-23 | 1989-10-13 | Sprecher & Schuh Ag | |
NL8703170A (nl) * | 1987-12-31 | 1989-07-17 | Holec Syst & Componenten | Elektromagnetische schakelaar. |
-
1987
- 1987-12-31 NL NL8703170A patent/NL8703170A/nl not_active Application Discontinuation
-
1988
- 1988-12-28 EP EP88203034A patent/EP0322987B1/en not_active Expired - Lifetime
- 1988-12-28 AT AT88203034T patent/ATE87124T1/de not_active IP Right Cessation
- 1988-12-28 JP JP63332782A patent/JP2547446B2/ja not_active Expired - Fee Related
- 1988-12-28 FI FI885995A patent/FI91200C/fi not_active IP Right Cessation
- 1988-12-28 DE DE8888203034T patent/DE3879444T2/de not_active Expired - Fee Related
- 1988-12-28 ES ES198888203034T patent/ES2039604T3/es not_active Expired - Lifetime
- 1988-12-28 US US07/291,255 patent/US4935711A/en not_active Expired - Fee Related
- 1988-12-29 CA CA000587249A patent/CA1306486C/en not_active Expired - Lifetime
- 1988-12-29 TR TR25/89A patent/TR23584A/xx unknown
- 1988-12-29 AU AU27585/88A patent/AU618569B2/en not_active Ceased
- 1988-12-29 ZA ZA889723A patent/ZA889723B/xx unknown
- 1988-12-30 PT PT89373A patent/PT89373B/pt not_active IP Right Cessation
- 1988-12-30 DK DK732588A patent/DK170387B1/da not_active IP Right Cessation
- 1988-12-30 NO NO885822A patent/NO175172C/no unknown
- 1988-12-31 KR KR1019880018248A patent/KR970006444B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0322987B1 (en) | 1993-03-17 |
NO885822D0 (no) | 1988-12-30 |
ATE87124T1 (de) | 1993-04-15 |
KR890010975A (ko) | 1989-08-11 |
US4935711A (en) | 1990-06-19 |
DK732588D0 (da) | 1988-12-30 |
DE3879444T2 (de) | 1993-09-16 |
NO175172C (no) | 1994-09-07 |
ES2039604T3 (es) | 1993-10-01 |
EP0322987A1 (en) | 1989-07-05 |
PT89373B (pt) | 1993-11-30 |
NO175172B (no) | 1994-05-30 |
AU618569B2 (en) | 1992-01-02 |
JP2547446B2 (ja) | 1996-10-23 |
DK170387B1 (da) | 1995-08-14 |
NL8703170A (nl) | 1989-07-17 |
JPH01236530A (ja) | 1989-09-21 |
FI885995A (fi) | 1989-07-01 |
KR970006444B1 (ko) | 1997-04-28 |
DE3879444D1 (de) | 1993-04-22 |
AU2758588A (en) | 1989-07-06 |
DK732588A (da) | 1989-07-01 |
CA1306486C (en) | 1992-08-18 |
NO885822L (no) | 1989-07-03 |
PT89373A (pt) | 1989-09-14 |
FI91200C (fi) | 1994-05-25 |
TR23584A (tr) | 1990-04-06 |
FI91200B (fi) | 1994-02-15 |
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