MX9707579A - Aparato interruptor de corriente electrica con contactos removibles unitarizados. - Google Patents
Aparato interruptor de corriente electrica con contactos removibles unitarizados.Info
- Publication number
- MX9707579A MX9707579A MX9707579A MX9707579A MX9707579A MX 9707579 A MX9707579 A MX 9707579A MX 9707579 A MX9707579 A MX 9707579A MX 9707579 A MX9707579 A MX 9707579A MX 9707579 A MX9707579 A MX 9707579A
- Authority
- MX
- Mexico
- Prior art keywords
- switching
- electric current
- assembly
- contacts
- stationary contacts
- Prior art date
Links
- 239000012777 electrically insulating material Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/546—Contact arrangements for contactors having bridging contacts
-
- 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
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/001—Means for preventing or breaking contact-welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/08—Indicators; Distinguishing marks
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Contacts (AREA)
- Push-Button Switches (AREA)
Abstract
Un dispositivo de contactos sellado (10) para interrumpir corriente eléctrica tiene un conjunto interruptor (16) que incluye un contacto movible (40) que puentea selectivamente un par de contactos estacionarios (30, 32) para proporcionar una trayectoria eléctrica entre ellos. Los contactos movible y estacionarios (30, 32, 40) son montados en un cuerpo (28) de material eléctricamente aislante para formar una estructura unitarizada. Un conjunto accionador (17) separado tiene un alojamiento (11) que contiene un excitador operado eléctricamente (18) con un eslabon (25) que se extiende al conjunto interruptor (16) para operar alternadamente el contacto movible (40) a vinculacion con y desvinculacion de los contactos estacionarios (30, 32). El conjunto interruptor (16) esta unido selladamente al conjunto accionador (17) en una forma de entrecierre que impide que los arcos producidos entre los contactos escapen fuera del aparato interruptor de corriente eléctrica (10). No obstante lo anterior, el conjunto interruptor (16) es capaz de ser fácilmente removido y reemplazado como una sola unidad del conjunto accionador (17) cuando se repara el dispositivo de contactos.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08726991 | 1996-10-07 | ||
| US08/726,991 US5742015A (en) | 1996-10-07 | 1996-10-07 | Electric current switching apparatus with unitized removable contacts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX9707579A true MX9707579A (es) | 1998-06-30 |
| MXPA97007579A MXPA97007579A (es) | 1998-10-30 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| CA2215945C (en) | 2002-08-06 |
| BR9702975A (pt) | 1999-06-01 |
| TW353755B (en) | 1999-03-01 |
| ZA978843B (en) | 1998-04-17 |
| KR19980032569A (ko) | 1998-07-25 |
| CN1181605A (zh) | 1998-05-13 |
| CN1122292C (zh) | 2003-09-24 |
| JPH10188742A (ja) | 1998-07-21 |
| EP0834894A3 (en) | 1998-11-25 |
| ES2252768T3 (es) | 2006-05-16 |
| EP0834894B1 (en) | 2005-12-07 |
| US5742015A (en) | 1998-04-21 |
| DE69734807T2 (de) | 2006-08-31 |
| DE69734807D1 (de) | 2006-01-12 |
| JP3763049B2 (ja) | 2006-04-05 |
| CA2215945A1 (en) | 1998-04-07 |
| EP0834894A2 (en) | 1998-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |