EP0358286A3 - Stromübertragende Gelenkanordnung für einen Kontakthebel - Google Patents
Stromübertragende Gelenkanordnung für einen Kontakthebel Download PDFInfo
- Publication number
- EP0358286A3 EP0358286A3 EP19890250026 EP89250026A EP0358286A3 EP 0358286 A3 EP0358286 A3 EP 0358286A3 EP 19890250026 EP19890250026 EP 19890250026 EP 89250026 A EP89250026 A EP 89250026A EP 0358286 A3 EP0358286 A3 EP 0358286A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- contact lever
- lever
- sections
- articulated
- connecting rail
- 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
- 239000004020 conductor Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
- H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
- H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5833—Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5833—Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal
- H01H2001/5838—Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal using electrodynamic forces for enhancing the contact pressure between the sliding surfaces
-
- 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
- H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H9/383—Arcing contact pivots relative to the movable contact assembly
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Mechanisms For Operating Contacts (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/242,233 US4926019A (en) | 1988-09-08 | 1988-09-08 | Moving copper pivot |
US242233 | 1988-09-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0358286A2 EP0358286A2 (de) | 1990-03-14 |
EP0358286A3 true EP0358286A3 (de) | 1991-01-02 |
EP0358286B1 EP0358286B1 (de) | 1995-03-01 |
Family
ID=22913978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89250026A Expired - Lifetime EP0358286B1 (de) | 1988-09-08 | 1989-09-07 | Stromübertragende Gelenkanordnung für einen Kontakthebel |
Country Status (6)
Country | Link |
---|---|
US (1) | US4926019A (de) |
EP (1) | EP0358286B1 (de) |
JP (1) | JPH02117024A (de) |
CA (1) | CA1334595C (de) |
DE (1) | DE58909052D1 (de) |
ES (1) | ES2069577T3 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4416104C2 (de) * | 1994-04-19 | 2000-07-13 | Siemens Ag | Schaltkontaktanordnung eines elektrischen Leistungsschalters |
DE19635366A1 (de) * | 1996-08-21 | 1998-02-26 | Siemens Ag | Bewegbare Kontaktanordnung für einen Niederspannungs-Leistungsschalter mit einem Schwenklager |
US6005206A (en) * | 1998-05-07 | 1999-12-21 | Eaton Corporation | Electrical switching apparatus with improved contact arm carrier arrangement |
FR2822588B1 (fr) * | 2001-03-23 | 2003-07-04 | Schneider Electric Ind Sa | Dispositif assurant le passage d'un courant electrique entre des bras conducteurs articules |
EP1732098A4 (de) * | 2004-01-28 | 2009-05-13 | Mitsubishi Electric Corp | Unterbrecher |
FR2931583A1 (fr) * | 2008-05-22 | 2009-11-27 | Schneider Electric Ind Sas | Dispositif de contact pour contacteur de forte puissance resistive |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3158720A (en) * | 1961-02-17 | 1964-11-24 | Fed Pacific Electric Co | Contact assembly having hinge means utilizing electrodynamic forces of current flow therethrough |
US3402274A (en) * | 1965-10-01 | 1968-09-17 | Square D Co | Contact structure for a power circuit breaker |
GB2033158A (en) * | 1978-10-16 | 1980-05-14 | Westinghouse Electric Corp | Circuit interrupter contact arm pivot |
US4635012A (en) * | 1984-08-10 | 1987-01-06 | Fuji Electric Co., Ltd. | Contactor structure of circuit breaker |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215803A (en) * | 1962-12-31 | 1965-11-02 | Allis Chalmers Mfg Co | Contact structure for circuit breaker |
US3271533A (en) * | 1963-10-28 | 1966-09-06 | Kinetics Corp | Rotary switch, with vibration resistant resilient displaceable fixed contact structure |
DE1218593B (de) * | 1963-11-27 | 1966-06-08 | Walter Holzer | Flachkontaktstueck |
US3365561A (en) * | 1966-11-21 | 1968-01-23 | Gen Electric | Multiple finger type current-carrying contact arm pivot assembly |
GB1312156A (en) * | 1970-10-29 | 1973-04-04 | Dorman Smith Switchgear Ltd | Electrical circuit breakers and isolators |
US4166205A (en) * | 1976-12-30 | 1979-08-28 | Westinghouse Electric Corp. | Stored energy circuit breaker |
US4264796A (en) * | 1976-12-30 | 1981-04-28 | Westinghouse Electric Corp. | Circuit breaker having improved movable contact |
US4219713A (en) * | 1976-12-30 | 1980-08-26 | Westinghouse Electric Corp. | Circuit breaker with high speed trip latch |
US4137437A (en) * | 1977-06-03 | 1979-01-30 | Westinghouse Electric Corp. | Circuit breaker having improved movable crossbar and spring holder |
US4291209A (en) * | 1977-06-21 | 1981-09-22 | Westinghouse Electric Corp. | Circuit breaker having improved movable contact-drive mechanism interconnection |
CH631027A5 (de) * | 1978-06-30 | 1982-07-15 | Bbc Brown Boveri & Cie | Elektrische gleichstromkontaktvorrichtung. |
US4484164A (en) * | 1983-03-28 | 1984-11-20 | Siemens-Allis, Inc. | Braidless movable contact with wiping action |
US4524339A (en) * | 1983-05-09 | 1985-06-18 | Square D Company | Contact control arrangement for high amperage molded case circuit breaker |
US4598186A (en) * | 1983-05-09 | 1986-07-01 | Square D Company | Vent arrangement for high amperage molded case circuit breaker |
US4554427A (en) * | 1983-12-19 | 1985-11-19 | Westinghouse Electric Corp. | Molded case circuit breaker with movable lower electrical contact |
US4713504A (en) * | 1986-03-03 | 1987-12-15 | Westinghouse Electric Corp. | Circuit breaker with hinged arcing contact |
-
1988
- 1988-09-08 US US07/242,233 patent/US4926019A/en not_active Expired - Lifetime
-
1989
- 1989-09-04 JP JP1230261A patent/JPH02117024A/ja active Pending
- 1989-09-06 CA CA000610425A patent/CA1334595C/en not_active Expired - Fee Related
- 1989-09-07 EP EP89250026A patent/EP0358286B1/de not_active Expired - Lifetime
- 1989-09-07 ES ES89250026T patent/ES2069577T3/es not_active Expired - Lifetime
- 1989-09-07 DE DE58909052T patent/DE58909052D1/de not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3158720A (en) * | 1961-02-17 | 1964-11-24 | Fed Pacific Electric Co | Contact assembly having hinge means utilizing electrodynamic forces of current flow therethrough |
US3402274A (en) * | 1965-10-01 | 1968-09-17 | Square D Co | Contact structure for a power circuit breaker |
GB2033158A (en) * | 1978-10-16 | 1980-05-14 | Westinghouse Electric Corp | Circuit interrupter contact arm pivot |
US4635012A (en) * | 1984-08-10 | 1987-01-06 | Fuji Electric Co., Ltd. | Contactor structure of circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
US4926019A (en) | 1990-05-15 |
CA1334595C (en) | 1995-02-28 |
ES2069577T3 (es) | 1995-05-16 |
JPH02117024A (ja) | 1990-05-01 |
EP0358286A2 (de) | 1990-03-14 |
EP0358286B1 (de) | 1995-03-01 |
DE58909052D1 (de) | 1995-04-06 |
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