EP1089309A3 - Electronic overload relay - Google Patents
Electronic overload relay Download PDFInfo
- Publication number
- EP1089309A3 EP1089309A3 EP00121152A EP00121152A EP1089309A3 EP 1089309 A3 EP1089309 A3 EP 1089309A3 EP 00121152 A EP00121152 A EP 00121152A EP 00121152 A EP00121152 A EP 00121152A EP 1089309 A3 EP1089309 A3 EP 1089309A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- core
- overload relay
- primary winding
- chamber
- winding
- 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.)
- Granted
Links
Classifications
-
- 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
- H01H71/08—Terminals; Connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- 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
- H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
- H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
- Protection Of Generators And Motors (AREA)
- Control Of Linear Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29917174U | 1999-09-30 | ||
DE29917174U DE29917174U1 (en) | 1999-09-30 | 1999-09-30 | Electronic overload relay |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1089309A2 EP1089309A2 (en) | 2001-04-04 |
EP1089309A3 true EP1089309A3 (en) | 2003-05-28 |
EP1089309B1 EP1089309B1 (en) | 2005-04-20 |
Family
ID=8079623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00121152A Expired - Lifetime EP1089309B1 (en) | 1999-09-30 | 2000-09-29 | Electronic overload relay |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1089309B1 (en) |
AT (1) | ATE293839T1 (en) |
DE (2) | DE29917174U1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004036117B4 (en) * | 2004-07-24 | 2006-12-14 | Tmc Sensortechnik Gmbh | bimetal thermoswitch |
FR2926393B1 (en) * | 2008-01-10 | 2009-12-18 | Schneider Electric Ind Sas | TRANSFORMATION BLOCK OF A DOUBLE-PASSING ELECTRONIC TRIGGER |
EP2079091B1 (en) | 2008-01-10 | 2014-01-29 | Schneider Electric Industries SAS | Voltage trigger case for a circuit breaker, voltage trigger device and assembly method |
EP2549606A1 (en) | 2011-07-21 | 2013-01-23 | Eaton Industries GmbH | Electronic overload relay |
WO2014005615A1 (en) * | 2012-07-02 | 2014-01-09 | Siemens Aktiengesellschaft | Current transformer assembly |
CN104467615B (en) * | 2014-12-30 | 2017-06-13 | 刘浩 | motor winding parameter converter |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4281359A (en) * | 1980-03-14 | 1981-07-28 | General Electric Company | Static trip unit for molded case circuit breakers |
US4427962A (en) * | 1982-04-26 | 1984-01-24 | Zenith Radio Corporation | Low profile transformer bobbin |
GB2193041A (en) * | 1986-07-22 | 1988-01-27 | Bach & Co | Relay |
US4884048A (en) * | 1989-01-18 | 1989-11-28 | General Electric Company | Molded case circuit breaker current transformer assembly |
US5015983A (en) * | 1990-06-18 | 1991-05-14 | General Electric Company | Compact circuit interrupter having multiple ampere ratings |
US5394127A (en) * | 1991-07-09 | 1995-02-28 | Siemens Aktiengesellschaft | Electromagnetic relay |
WO1998047164A1 (en) * | 1997-04-11 | 1998-10-22 | Siemens Energy & Automation, Inc. | Trip mechanism for an overload relay |
US5892420A (en) * | 1996-08-28 | 1999-04-06 | General Electric Company | Electronic circuit breaker having modular current transformer sensors |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5321378A (en) | 1993-04-08 | 1994-06-14 | General Electric Company | Molded case circuit breaker current transformer adapter unit |
DE19813888B4 (en) | 1998-03-28 | 2007-07-05 | Abb Patent Gmbh | Motor protection equipment |
-
1999
- 1999-09-30 DE DE29917174U patent/DE29917174U1/en not_active Expired - Lifetime
-
2000
- 2000-09-29 EP EP00121152A patent/EP1089309B1/en not_active Expired - Lifetime
- 2000-09-29 DE DE50010086T patent/DE50010086D1/en not_active Expired - Lifetime
- 2000-09-29 AT AT00121152T patent/ATE293839T1/en not_active IP Right Cessation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4281359A (en) * | 1980-03-14 | 1981-07-28 | General Electric Company | Static trip unit for molded case circuit breakers |
US4427962A (en) * | 1982-04-26 | 1984-01-24 | Zenith Radio Corporation | Low profile transformer bobbin |
GB2193041A (en) * | 1986-07-22 | 1988-01-27 | Bach & Co | Relay |
US4884048A (en) * | 1989-01-18 | 1989-11-28 | General Electric Company | Molded case circuit breaker current transformer assembly |
US5015983A (en) * | 1990-06-18 | 1991-05-14 | General Electric Company | Compact circuit interrupter having multiple ampere ratings |
US5394127A (en) * | 1991-07-09 | 1995-02-28 | Siemens Aktiengesellschaft | Electromagnetic relay |
US5892420A (en) * | 1996-08-28 | 1999-04-06 | General Electric Company | Electronic circuit breaker having modular current transformer sensors |
WO1998047164A1 (en) * | 1997-04-11 | 1998-10-22 | Siemens Energy & Automation, Inc. | Trip mechanism for an overload relay |
Also Published As
Publication number | Publication date |
---|---|
EP1089309A2 (en) | 2001-04-04 |
EP1089309B1 (en) | 2005-04-20 |
DE50010086D1 (en) | 2005-05-25 |
DE29917174U1 (en) | 2000-01-13 |
ATE293839T1 (en) | 2005-05-15 |
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