EP0892420A3 - Locking mechanism for an electrical excesscurrent switch for motor protection - Google Patents
Locking mechanism for an electrical excesscurrent switch for motor protection Download PDFInfo
- Publication number
- EP0892420A3 EP0892420A3 EP97121795A EP97121795A EP0892420A3 EP 0892420 A3 EP0892420 A3 EP 0892420A3 EP 97121795 A EP97121795 A EP 97121795A EP 97121795 A EP97121795 A EP 97121795A EP 0892420 A3 EP0892420 A3 EP 0892420A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- slider
- main
- indication
- main slider
- release
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/56—Manual reset mechanisms which may be also used for manual release actuated by rotatable knob or wheel
-
- 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
- H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
- H01H71/462—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts housed in a separate casing, juxtaposed to and having the same general contour as the main casing
Landscapes
- Breakers (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1713/97 | 1997-07-14 | ||
CH171397 | 1997-07-14 | ||
CH171397 | 1997-07-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0892420A2 EP0892420A2 (en) | 1999-01-20 |
EP0892420A3 true EP0892420A3 (en) | 1999-05-12 |
EP0892420B1 EP0892420B1 (en) | 2005-04-27 |
Family
ID=4216866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97121795A Expired - Lifetime EP0892420B1 (en) | 1997-07-14 | 1997-12-11 | Locking mechanism for an electrical excesscurrent switch for motor protection |
Country Status (4)
Country | Link |
---|---|
US (1) | US6031195A (en) |
EP (1) | EP0892420B1 (en) |
AT (1) | ATE294449T1 (en) |
DE (1) | DE59712286D1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004056376A1 (en) * | 2004-11-23 | 2006-06-01 | Abb Patent Gmbh | Device for indicating a tripping due to a short-circuit current in an electrical switching device |
DE102004056300A1 (en) * | 2004-11-23 | 2006-06-08 | Abb Patent Gmbh | Device for indicating and signaling a tripping of an electrical switching device by a short-circuit current |
JP2009543296A (en) * | 2006-06-30 | 2009-12-03 | モレックス インコーポレイテド | Low profile latch connector and pull tab for unlatching |
US7550939B2 (en) * | 2006-07-14 | 2009-06-23 | William Davison | Redundant instantaneous trip detection |
US7697250B2 (en) * | 2006-07-14 | 2010-04-13 | William Davison | Switch-to-trip point translation |
US8154373B2 (en) * | 2006-07-14 | 2012-04-10 | Schneider Electric USA, Inc. | Circuit breaker-like apparatus with combination current transformer |
US7592888B2 (en) * | 2006-07-14 | 2009-09-22 | Jason Robert Colsch | Low cost user adjustment, resistance to straying between positions, increased resistance to ESD, and consistent feel |
US7859802B2 (en) * | 2006-07-14 | 2010-12-28 | William Davison | Burden resistor temperature compensation algorithm |
US7869170B2 (en) * | 2006-07-14 | 2011-01-11 | Susan Jean Walker Colsch | Method and system for time synchronized trip algorithms for breaker self protection |
US7791849B2 (en) * | 2006-07-14 | 2010-09-07 | William Davison | Redundant trip activation |
US7788055B2 (en) | 2006-07-14 | 2010-08-31 | Square D Company | Method and system of calibrating sensing components in a circuit breaker system |
US7869169B2 (en) * | 2006-07-14 | 2011-01-11 | William Davison | Method and system of current transformer output magnitude compensation in a circuit breaker system |
US7683586B2 (en) * | 2006-07-14 | 2010-03-23 | Davison William C | Method and system of fault powered supply voltage regulation |
US8179696B2 (en) * | 2010-01-18 | 2012-05-15 | Eaton Corporation | Electrical switching apparatus and mounting assembly therefor |
US20130194059A1 (en) * | 2010-05-21 | 2013-08-01 | William R. Parr | Modular skid frame |
DE102011087551B3 (en) * | 2011-12-01 | 2013-04-04 | Siemens Aktiengesellschaft | Locking mechanism for a power button of a circuit breaker |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2307094A1 (en) * | 1973-02-14 | 1974-08-22 | Licentia Gmbh | ARRANGEMENT FOR LINKING CONTACTS |
EP0612089A2 (en) * | 1993-02-17 | 1994-08-24 | Moeller GmbH | Switching device for circuit breakers |
EP0630035A1 (en) * | 1993-06-15 | 1994-12-21 | Heinrich Kopp Ag | Auxiliary and signal switch for protective switching devices |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3119165C2 (en) * | 1981-05-14 | 1986-05-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Circuit breaker as a unit consisting of a circuit breaker as well as auxiliary and signal switches |
DE3837461A1 (en) * | 1988-11-04 | 1990-05-10 | Kloeckner Moeller Elektrizit | SHORT CIRCUIT DETECTOR |
DE3907094A1 (en) * | 1989-03-04 | 1990-09-06 | Kopp Gmbh & Co Kg Heinrich | Surface-mounted switch for electrical protective switching devices |
FR2704090B1 (en) * | 1993-04-16 | 1995-06-23 | Merlin Gerin | AUXILIARY TRIGGER FOR CIRCUIT BREAKER. |
US5576677A (en) * | 1995-06-07 | 1996-11-19 | Eaton Corporation | Dual action armature |
PT847070E (en) * | 1996-02-06 | 2002-11-29 | Rockwell Automation Ag | ELECTRIC CURRENT OVERCURRENT PROTECTION CIRCUIT BREAKDOWN OF AN ENGINE PROTECTION CIRCUIT BREAKER |
-
1997
- 1997-12-11 DE DE59712286T patent/DE59712286D1/en not_active Expired - Lifetime
- 1997-12-11 AT AT97121795T patent/ATE294449T1/en not_active IP Right Cessation
- 1997-12-11 EP EP97121795A patent/EP0892420B1/en not_active Expired - Lifetime
-
1998
- 1998-04-10 US US09/059,076 patent/US6031195A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2307094A1 (en) * | 1973-02-14 | 1974-08-22 | Licentia Gmbh | ARRANGEMENT FOR LINKING CONTACTS |
EP0612089A2 (en) * | 1993-02-17 | 1994-08-24 | Moeller GmbH | Switching device for circuit breakers |
EP0630035A1 (en) * | 1993-06-15 | 1994-12-21 | Heinrich Kopp Ag | Auxiliary and signal switch for protective switching devices |
Also Published As
Publication number | Publication date |
---|---|
US6031195A (en) | 2000-02-29 |
ATE294449T1 (en) | 2005-05-15 |
EP0892420B1 (en) | 2005-04-27 |
EP0892420A2 (en) | 1999-01-20 |
DE59712286D1 (en) | 2005-06-02 |
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