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EP0149441A1 - Interrupteur de protection ou disjoncteur de protection avec interrupteur de neutre - Google Patents

Interrupteur de protection ou disjoncteur de protection avec interrupteur de neutre Download PDF

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Publication number
EP0149441A1
EP0149441A1 EP84890225A EP84890225A EP0149441A1 EP 0149441 A1 EP0149441 A1 EP 0149441A1 EP 84890225 A EP84890225 A EP 84890225A EP 84890225 A EP84890225 A EP 84890225A EP 0149441 A1 EP0149441 A1 EP 0149441A1
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
switch
slide
projection
pin
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
Application number
EP84890225A
Other languages
German (de)
English (en)
Other versions
EP0149441B1 (fr
Inventor
Gerhard Amon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Felten & Guilleaume Fabrik Elektrischer Apparate AG Schrems-Eugenia Niederosterreich
Felten and Guilleaume Austria AG
Original Assignee
Felten & Guilleaume Fabrik Elektrischer Apparate AG Schrems-Eugenia Niederosterreich
Felten and Guilleaume Austria AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Felten & Guilleaume Fabrik Elektrischer Apparate AG Schrems-Eugenia Niederosterreich, Felten and Guilleaume Austria AG filed Critical Felten & Guilleaume Fabrik Elektrischer Apparate AG Schrems-Eugenia Niederosterreich
Publication of EP0149441A1 publication Critical patent/EP0149441A1/fr
Application granted granted Critical
Publication of EP0149441B1 publication Critical patent/EP0149441B1/fr
Expired legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/002Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/1009Interconnected mechanisms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02Housings; Casings; Bases; Mountings
    • H01H2071/0292Housing or frames containing grooves or slots for guiding movable parts

Definitions

  • the invention relates to a / circuit breaker with a switch for a center conductor, in which the movable switching bridge of the circuit breaker is coupled to the movable contact of the switch for the center conductor via a slide guided on the side wall of the housing of the circuit breaker, the slide being on the switching bridge of the circuit breaker attacking approach and at least one on the opposite side of the slide arranged and the movable contact of the switch for the middle conductor engaging projection and wherein the approach is electrically isolated from the projection.
  • a circuit breaker with inevitable all-pole disconnection is known from DE-A 15 63 919.
  • a transmission element designed as a slide is provided, which is guided in grooves in the side walls of adjacent shell halves.
  • a disadvantage of this known circuit breaker is that the actuating parts (knee joint parts) of the circuit breaker must be designed with the slide actuating extensions.
  • the invention has for its object to provide a circuit breaker of the type mentioned, in which the coupling of the Kunststoffta p parates the circuit breaker with that of the switch for the center conductor is possible without changing the structure of the circuit breaker and wherein neither the mechanics nor the contact apparatus of the circuit breaker be overused.
  • this object is achieved in that the approach designed as a pin of the bearing pin for the joint between the switching bridge and its actuator, e.g. is a bridge tab and that the projection engaging on the movable contact of the switch for the center conductor is a pin engaging in a hole of the movable contact.
  • a cam is provided on the slide next to the pin, which bears against the back of the movable contact.
  • the pin serving as a bearing pin between the switching bridge and bridge link is a metal pin inserted into the slide.
  • the slide designed as a plate is guided between longitudinal ribs formed on the outer surface of the side wall of the housing for the circuit breaker, and that the side of the slide remote from the housing of the circuit breaker is connected to at least one strip-like projection which is formed by the half-shell of the switch for the center conductor protrudes towards the circuit breaker, slides.
  • the housing of the switch for the center conductor only needs to consist of a half shell.
  • a circuit breaker 1 shown in FIG. 1 has a structure which is known per se and is accommodated in a housing consisting of lower shell 2 and upper shell 3 (FIG. 2). Common magnetic releases, the bimetallic release and the mechanism for actuating the contact device are housed in the housing. Since these components of the circuit breaker 1 can have a conventional structure, only the parts essential for understanding the invention are briefly explained below.
  • the adjoining the switching bridge 4 end of the hinge bracket 6 is coupled via a pawl tab 8 with a pawl 9 pivotably mounted in the housing. If the actuating button 7 is pivoted, the switching bridge 4 moves against the force of a spring 10 in contact with a fixed contact 11.
  • the switch 12 for the center conductor (FIG. 3) to be attached to the circuit breaker 1 or a group of such circuit breakers is accommodated in a housing 13 designed as a half-shell, which has the same external dimensions as the housing of the circuit breaker 1.
  • a housing 13 designed as a half-shell, which has the same external dimensions as the housing of the circuit breaker 1.
  • the housing 13 is a movable contact 14 via a bearing 15 formed from eye and housing-fixed bearing pivotally mounted, the movable contact 14 is pressed by a spring 16 into its open position.
  • the movable contact 14 is connected to a connecting terminal 18 via a conductor cable 17.
  • the fixed contact 19 assigned to the movable contact 14 is connected to a second connection terminal 21 via a conductor rail 20 inserted into the housing 13.
  • a slide 22 is provided for actuating the movable contact 14 of the switch 12.
  • The, slide 22 ( Figure 5) comprises a plate 23 which has on its side facing away from the switch 12 a molding 24 in which a pin 25 is used as an approach.
  • the plate 23 On the side 30 opposite the pin 25, the plate 23 has a projection in the form of a pin 26 and next to this a cam 27.
  • the pin 26 engages in a hole in the movable contact 14 and takes it with it.
  • the cam 27 lies on the back of the movable contact 14, i.e. 3 from above against the contact 14 and relieves the pin 26.
  • it In order to give the slide 22 the necessary stability, it is equipped on its side 30 projecting into the housing 13 with a stiffening rib 28.
  • the slide 22 can be made in one piece from plastic.
  • the slide 22 lies between the guide ribs 31 (FIG. 2) provided on the outside of the upper shell 3 and the pin 25 protrudes through an opening 32 in the upper shell 3 Interior of the circuit breaker 1.
  • the pin 25 engages in the hole 33 of the bridge plate 5 visible in FIG. 2 and the hole in the switching bridge 4 aligned with this hole 33, so that not only the bridge plate 8 is articulated but also connected to the switching bridge the movements of the switching bridge 4 of the circuit breaker 1 are also transmitted via the slide to the movable contact 14 of the switch 12 f.
  • the slide 22 has a plate 23 which covers the opening 32 when the circuit breaker 1 is attached to the switch 12 for the center conductor, moreover, an overflow of ionized gas from the housing consisting of the lower shell 2 and upper shell 3 of the circuit breaker 1 into the Housing 13 of the switch for the center conductor is obstructed.
  • the shells 2, 3 and 13 can be connected via continuous connecting means, e.g. Rivets or the like, are connected to one another.

Landscapes

  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Gas-Insulated Switchgears (AREA)
EP84890225A 1983-11-28 1984-11-22 Interrupteur de protection ou disjoncteur de protection avec interrupteur de neutre Expired EP0149441B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0415683A AT378283B (de) 1983-11-28 1983-11-28 Leitungsschutzschalter mit schalter fuer einen mittelleiter
AT4156/83 1983-11-28

Publications (2)

Publication Number Publication Date
EP0149441A1 true EP0149441A1 (fr) 1985-07-24
EP0149441B1 EP0149441B1 (fr) 1987-06-10

Family

ID=3560397

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84890225A Expired EP0149441B1 (fr) 1983-11-28 1984-11-22 Interrupteur de protection ou disjoncteur de protection avec interrupteur de neutre

Country Status (6)

Country Link
EP (1) EP0149441B1 (fr)
AT (2) AT378283B (fr)
AU (1) AU573769B2 (fr)
DE (1) DE3464176D1 (fr)
DK (1) DK160027C (fr)
ES (1) ES8601560A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231732A3 (en) * 1985-12-02 1989-08-23 Felten & Guilleaume Fabrik Elektrischer Apparate Aktiengesellschaft Circuit breaker for fault and conduction current protection
EP0352681A3 (fr) * 1988-07-27 1991-07-10 Asea Brown Boveri Aktiengesellschaft Levier pivotant
EP0599800A1 (fr) * 1992-11-25 1994-06-01 Felten & Guilleaume Austria Ag Disjoncteur de ligne
WO1994022158A1 (fr) * 1993-03-18 1994-09-29 Felten & Guilleaume Austria Ag Interrupteur de securite

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604294B1 (fr) * 1986-09-23 1994-05-20 Merlin Et Gerin Disjoncteur differentiel multipolaire a assemblage modulaire

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503409A (en) * 1944-10-09 1950-04-11 Bulldog Electric Prod Co Multipole switch
US2875289A (en) * 1958-01-02 1959-02-24 Murray Mfg Corp Two pole circuit breaker
US2977444A (en) * 1958-08-25 1961-03-28 Wadsworth Electric Mfg Co Common trip interlock
US3353127A (en) * 1965-06-07 1967-11-14 Wood Electric Corp Multipole circuit breaker with individual breakers coupled by slides therebetween
FR1527535A (fr) * 1966-06-23 1968-05-31 Gardy Particip App Interrupteur de puissance multipolaire
DE1563919A1 (de) * 1966-07-08 1970-04-23 Westermeyer Dipl Ing Josef Ausloesemittel fuer mehrpolige Schutzschalter
US4347488A (en) * 1980-11-21 1982-08-31 Carlingswitch, Inc. Multi-pole circuit breaker

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB933273A (en) * 1959-12-30 1963-08-08 Walsall Conduits Ltd Improvements relating to electric circuit breakers

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503409A (en) * 1944-10-09 1950-04-11 Bulldog Electric Prod Co Multipole switch
US2875289A (en) * 1958-01-02 1959-02-24 Murray Mfg Corp Two pole circuit breaker
US2977444A (en) * 1958-08-25 1961-03-28 Wadsworth Electric Mfg Co Common trip interlock
US3353127A (en) * 1965-06-07 1967-11-14 Wood Electric Corp Multipole circuit breaker with individual breakers coupled by slides therebetween
FR1527535A (fr) * 1966-06-23 1968-05-31 Gardy Particip App Interrupteur de puissance multipolaire
DE1563919A1 (de) * 1966-07-08 1970-04-23 Westermeyer Dipl Ing Josef Ausloesemittel fuer mehrpolige Schutzschalter
US4347488A (en) * 1980-11-21 1982-08-31 Carlingswitch, Inc. Multi-pole circuit breaker

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231732A3 (en) * 1985-12-02 1989-08-23 Felten & Guilleaume Fabrik Elektrischer Apparate Aktiengesellschaft Circuit breaker for fault and conduction current protection
EP0352681A3 (fr) * 1988-07-27 1991-07-10 Asea Brown Boveri Aktiengesellschaft Levier pivotant
EP0599800A1 (fr) * 1992-11-25 1994-06-01 Felten & Guilleaume Austria Ag Disjoncteur de ligne
WO1994022158A1 (fr) * 1993-03-18 1994-09-29 Felten & Guilleaume Austria Ag Interrupteur de securite

Also Published As

Publication number Publication date
DK160027B (da) 1991-01-14
DK559684A (da) 1985-05-29
ATE27747T1 (de) 1987-06-15
DE3464176D1 (en) 1987-07-16
DK160027C (da) 1991-06-03
ES538502A0 (es) 1985-11-01
AT378283B (de) 1985-07-10
DK559684D0 (da) 1984-11-26
ATA415683A (de) 1984-11-15
AU3594384A (en) 1985-06-06
ES8601560A1 (es) 1985-11-01
EP0149441B1 (fr) 1987-06-10
AU573769B2 (en) 1988-06-23

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