DE1463312A1 - Circuit breaker with current-limiting opening of the contact system - Google Patents

Circuit breaker with current-limiting opening of the contact system

Info

Publication number
DE1463312A1
DE1463312A1 DE19631463312 DE1463312A DE1463312A1 DE 1463312 A1 DE1463312 A1 DE 1463312A1 DE 19631463312 DE19631463312 DE 19631463312 DE 1463312 A DE1463312 A DE 1463312A DE 1463312 A1 DE1463312 A1 DE 1463312A1
Authority
DE
Germany
Prior art keywords
movable
contact piece
circuit breaker
hand
coupling
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.)
Withdrawn
Application number
DE19631463312
Other languages
German (de)
Other versions
DE1463312B2 (en
Inventor
Otto Wulf
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of DE1463312A1 publication Critical patent/DE1463312A1/en
Publication of DE1463312B2 publication Critical patent/DE1463312B2/en
Withdrawn legal-status Critical Current

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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/105—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement whereby the blow-off movement unlatches the contact from a contact holder
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
    • H01H2071/2427—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism with blow-off movement tripping mechanism, e.g. electrodynamic effect on contacts trips the traditional trip device before it can unlatch the spring mechanism by itself
    • 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
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/507—Latching devices between operating and release mechanism being collapsible, e.g. yielding elastically, when the opening force is higher than a predetermined value

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Description

^ FAtent-Verwaltungs-CMBbH*^ FAtent-Verwaltungs-CMBbH *

β Frankfurt/Main, Theodor-Stera-Kai 1β Frankfurt / Main, Theodor-Stera-Kai 1

P 14 63 lia.6 6 Frankfurt/Mein, dea t6.Aog.68 P 14 63 lia.6 6 Frankfurt / Mein, dea t6.Aog.68

Vei/brVei / br

Selbstschalter Mit stroabegreaseader öffaung des XoataktaysteaaAuto switch With stroabegreaseader opening of the Xoataktaysteaa

Da« Hauptpatent betrifft «laaa Selbstschalter alt atroeibegreaaeader Öffnoa« des Xoataktayeteae durch elektrodynr-jleohe Kraft·, die durch dl· Bewegung de« bewegllckea Kontaktatttoke«, daa auf eine« achweakbarea Hebel gelenkig gelagert lat, eine Lösung der Koataktstttoksperre bewirken, wobei d«r daa bewegliehe Kontaktstück trageade H«b«l unabhängig τβη der Stellung des SohaltsMichaaii-BOi ist und einer Terstellbeweguag des bewegllchea Keataktstttekes folgend dl· Entriegelung des Schaltaeehanls-9 insbesondere d«s Sehaltsehlosses, bewirkt.Since the main patent relates to “laaa selector switch old atroeibegreaaeader opennoa” of the Xoataktayeteae by electrodynr-jleohe force, which by the movement of the "movllckea contactatttoke", because it is articulated on an "achweakbarea lever", causes a solution of the Koataktstttoksperre The movable contact piece is independent of the position of the SohaltsMichaaii-BOi and follows a Terstellbeweguag of the movable Keataktstttekes dl unlocking of the Schaltaeehanls- 9 especially the Sehaltschllosses, causes.

909813/0912
Heue Unteriagen IäHl 7 Ji At^ 2909813/0912
Today documents IäHl 7 Ji At ^ 2

ρ i4 6ί iia.6 - a - ρ i4 6ί iia.6 - a -

H63312H63312

Bei einea Selbst«ehalter dieser Art erfolgt also die Kontaktöffnung unter der Wirkung de« über den Schalter fließenden Strome·· Se ist bereit· vorgeschlagen worden die Kontaktöffnung auch durch einen extrca schnellen Auslöser einauleiten, der direkt auf d&a beweglichen Kontakt einwirkt·In Onea self "ehalter this kind, the contact opening de" via the switch flowing stream so under the action ·· Se has been ready · proposed einauleiten the contact hole by a extrca quick trigger that directly moving to d & a contact acting ·

In weiterer Ausgestaltung der Erfindung nach dea Haupt-' patent ist die Anordnung «o getroffen, daß die Entriegelung de· Schalteohio···· durch einen ua einen Mittleren festen Drehpunkt gelagerten Mechanischen Kupplungehebel erfolgt, an doM einerseits da· fliegend gelagerte bewegliche Kontaktstttok und andererseits ein Magnetischer Schnellstauslöser angreift.In a further embodiment of the invention according to the main ' patent is the arrangement «o made that the unlocking de · Schalteohio ···· by a middle one The mechanical clutch lever is mounted on a fixed pivot point, and on the one hand there is a cantilever mounted on the doM Moving Kontaktstttok and on the other hand attacks a magnetic quick release.

Bei einen nach der Erfindung ausgeführten Seibetaehalter kann ein noraaler elektroaagnetlacher Schnellauslöser, der an sich »ur Auslöseeinheit gehört und der unaittelbar auf den Schaltaaohanlsmus wirkt, entfallen, da auch la norMalen Betrieb auftretende Überlastungen Yen dem extrea sohneil wirkendeM Auslöser erfaßt werden·In a Seibetaehalter designed according to the invention can a normal electroaagnetic quick release, which in itself belongs to the tripping unit and which has an immediate effect on the switching mechanism, are omitted, as well Overloads occurring during normal operation Yen dem extrea soneil acting triggers are detected

In dmr Zeichnung ist die Erfindung an Hand eines Beispiele eines stroabegrensenden Leistungsschalter* scheaatisch dargestellt· In dmr drawing the invention is a stroabegrensenden breaker * shown scheaatisch on hand of examples ·

▼on der einen AnsohluAschiene 1 ausgehend durohlVuft der StroM das feste Kontaktstück 2, das bewegliche Kontakt-▼ on the one connecting rail 1 starting from the durohlvuft Strom the fixed contact piece 2, the movable contact

909813/0912 BADOftiGiNAL909813/0912 BADOftiGiNAL

¥ I» to m<t -3- U63312 ¥ I » to m <t -3- U63312

τ tuck 3« «in Anachluftflexband k sowie die Spul· 5 eine· SohnellstJtusloecr· 6 und rerlÄBt da« Gerät «η der Anachlußachiene 7. Mit 8 ist der Anker de· Schnell·tauslttscrs 6 beseiehnet, der Über «ine Kupplungsstange 9 justierbar 10 an einen Kupplungshebel 11 angelenkt ist« 0er Kupplungshebel 11 hat bei 12 einen festen Drehpunkt und 1st Mit den beweglichen Kontaktstück 3 bei fliegend gelagert. Einerseits bei 1% einstellbar aneehlagbegrenst wirkt der Kupplungshebel 11 andererseits auf die noraale Kraftspeleher-AuslVsewelle 15· Mit 16 ist eine für elektrodynamische Aufschleuderung notwendige Verklinkung angedeutet·τ tuck 3 «« in anachluftflexband k as well as the coil 5 a · SohnellstJtusloecr · 6 and reveals the «device« η of the anchoring axis 7. With 8 the anchor of the quick release 6 is seen, the over «a coupling rod 9 is adjustable 10 is articulated to a coupling lever 11. The coupling lever 11 has a fixed pivot point at 12 and is mounted overhung with the movable contact piece 3 at. On the one hand adjustable at 1%, the clutch lever 11 acts on the other hand on the normal Kraftspeleher release shaft 15. 16 indicates a notch necessary for electrodynamic centrifugation.

i>*i hohen KurasohluAsirOaien wird das bewegliche Kontaktstttek elektrodynamisch aufgesohleudert und durch die Verkllnkungsaechanik 16 in seiner ereielten öffnungsstellung festgehalten. AuOer einer Drehung um den fliegenden Drohpunkt 13 orfolgt auch eine Schwenkbewegung u« einen gewissen Betrag u* den festen Drehpunkt 18· Dmr Kupplungshebel 11 droht dabei lsi Uhraelgersinn und betätigt die noraale Kraftspeicher-Auslösewelle 15· Der Kraftspeicher bringt den Schalter über das Schaltschloss in seine endgültige Ausschaltlage·In the high degree of curiosity, the movable contact pad is electrodynamically covered and held in its opened position by the locking mechanism 16. In addition to a rotation around the flying threatening point 13, there is also a pivoting movement u «a certain amount u * the fixed pivot point 18 · The clutch lever 11 threatens to be clockwise and actuates the normal energy storage release shaft 15 · The energy storage brings the switch into its own via the key switch final switch-off position

7Tiadrigere KursschluAstrttsjo, bei denen nicht mehr elektrodynaalseh geüffnet wird, worden vom ScbnellstauslV- mmr 6 erfaßt. Daau bewirkt der Anker 8 des Schnellstaue-7Tiadriger course finals, in which electrodynamic opening is no longer carried out, has been recorded by the quick release mmr 6. The anchor 8 of the rapid stowage

^096^/0912^ 096 ^ / 0912

P l4 61 312*6 - 4 - P l4 61 312 * 6 - 4 -

H63312H63312

loser· 6 Ober «in· Kupplung··tan«· 9, dl· a. B. durch •la· Spannhfll·· 10 justierbar let, ·1η· Bewegung d·· Kupplungshebel· 11 la Sinn« «ln«r SchaltsehloAauslttsung und sehlägt gleichseitig da· bewegliche Kontaktetttek 3 In dl· Öffnung··teilung.loose 6 upper in coupling tan 9, dl a. B. by • la · Spannhfll · 10 adjustable let, · 1η · movement d ·· Clutch lever · 11 la meaning «« ln «r gearshift switch and lies on the same side as the movable contact block 3 In dl · opening ·· division.

In Au«echaltb«r«lt«ehaft d·· Schalter· liegt der Kupp-. lungehebel 11 an elnea Anschlag 14 an, der für Felneln-The clutch switch is in the switch-off position. lung lever 11 on elnea stop 14, which is used for

^^

■tellung*Bir«ck· b«l elektredynaailecher SchaltechloAau·- lSeung Justierbar lit.■ position * Bir «ck · b« l elektredynaailecher SchaltechloAau · - lSeung adjustable lit.

4 Blatt Be«chr«lbung 4 Patentansprüche*4 sheet description 4 patent claims *

Patent manrfleh·Patent manrfleh

909813/0912909813/0912

Claims (2)

Lieentla Patent-Verwaltung*-OMbH.Lieentla Patent Administration * -OMbH. 6 Prankfurt/Main* Theodor-Stern-Kai 16 Prankfurt / Main * Theodor-Stern-Kai 1 P 14 61 litt.6 Frankfurt/Main, den 16*6.66 P 14 61 suffered. 6 Frankfurt / Main, 16 * 6.66 wei/brwhite / br PatentansprücheClaims . 1·^Selbstschalter alt etroMbegrenaender Öffnung des Kontaktsyeteas durch elektrodynanlsche KrMfte, dl· durch dl· Bewegung de· beweglichen KontaktStückes, da· auf •ln«M echircnkbarcn H«b«l gelenkig gelagert iat, eine Lösung der Kontaktatuckeperre bewirken, wobei der da· beweglieh· Kontaktstück tragende Hebel unabhängig von der Stellung d·· Schaltaeehanieau· ist und einer Veretellbewegung d·· beweglichen Kontaktatttcke« folgend die Entriegelung de· Schaltaieohaniemui, ineb·- ■ondere de· Sehalteehlo····, bewirkt nach Patent »«·· (Aktenaeiohen P 1% 6) 311*5)« dadurch gekennseichnett daA die Bntrlogelung 4·· Schaltechloaee· durch einen um einen «ittleren festen Drehpunkt (18) gelagerten Mechanischen Kupplungshebel (11) erfolgt, an dea einerseits das fliegend gelagerte (13) bewegliche Kontaktstück (3) und andererseits ein Magnetischer SchnellstausXtfser (6) angreift.. 1 · ^ self-switch old etroMlimende opening of the contact system through electrodynamic forces, caused by the · movement of · the · movable contact piece, on which · in «mechanic bar H« b «l is articulated, a release of the contact blocker, causing the there · Movable · lever carrying the contact piece is independent of the position d ·· Schaltaeehanieau · and following an adjustment movement d ·· movable Kontaktatttcke «unlocks the · Schaltaieohaniemui, ineb · - ■ ondere de · Sehalteehlo ····, according to the patent» « ·· (Aktenaeiohen P 1% 6) 311 * 5) "gekennseichnet characterized t DAA Bntrlogelung 4 ·· Schaltechloaee · by a ittleren a" fixed pivot point (18) mounted mechanical clutch lever (occurs 11), on the one hand the overhung to dea (13) movable contact piece (3) and on the other hand a magnetic SchnellstausXtfser (6) attacks. 2. Selbstschalter nach Anspruch 1, dadurch gekennaelchnet, daB der Kupplungshebel (11) auf die norMale Kraftspeicher aus ltfsewe He (15) wirkt.2. circuit breaker according to claim 1, characterized thereby, that the clutch lever (11) is on the normal energy storage device from ltfsewe He (15) acts. $09833/09:12$ 09833 / 09:12 Unterlagen ,!Art 7 Sl Ab·v? Nr.H>a&Documents,! Art 7 Sl Ab · v? No.H> a & P 14 61 112.6P 14 61 112.6 ££ ""*-"*** O H63312"" * - "*** O H63312 3· Salbatachaltar nach dan Anaprttehan 1 uad a, dadureh gakannaalehnat, daA dar Kupplungahabal (11) in dar Kupplung (9) BU ainaa Schnallataualttaar (6) und in dar Anaohlagbagranauns (14) in Einaohaltatallung dar Kontaktattteka Ju«tiarbar let.3 Salbatachaltar according to dan Anaprttehan 1 uad a, dadureh gakannaalehnat that the clutchahabal (11) in dar Coupling (9) BU ainaa Schnallataualttaar (6) and in dar Anaohlagbagranauns (14) in Einaohaltatallung Contactattteka Ju «tiarbar let. '«· Salbataebaltar naoh dan Anaprttehan 1 bia 3 ,dadurch gakannsalehnat, daB dar Kupplungahabtl (11) aua Material Mit U-Profil auagaarbaitat let.'«· Salbataebaltar naoh dan Anaprttehan 1 bia 3, thereby It is possible that the coupling (11) is made of material With U-profile auagaarbaitat let. Lleantia Patant-Varwaltunga<»GabH·Lleantia Patant-Varwaltunga <»GabH · 909813/0912909813/0912
DE19631463312 1963-05-16 1963-05-16 SELF SWITCH WITH CURRENT-LIMITING OPENING OF THE CONTACT SYSTEM Withdrawn DE1463312B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL0044898 1963-05-16
DEL0044897 1963-05-16

Publications (2)

Publication Number Publication Date
DE1463312A1 true DE1463312A1 (en) 1969-03-27
DE1463312B2 DE1463312B2 (en) 1971-08-12

Family

ID=25985673

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19631463311 Withdrawn DE1463311B2 (en) 1963-05-16 1963-05-16 Circuit breaker with current-limiting opening of the contact system
DE19631463312 Withdrawn DE1463312B2 (en) 1963-05-16 1963-05-16 SELF SWITCH WITH CURRENT-LIMITING OPENING OF THE CONTACT SYSTEM

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19631463311 Withdrawn DE1463311B2 (en) 1963-05-16 1963-05-16 Circuit breaker with current-limiting opening of the contact system

Country Status (3)

Country Link
AT (1) AT249160B (en)
DE (2) DE1463311B2 (en)
SE (1) SE315324B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6819205B2 (en) 2000-10-27 2004-11-16 Siemens Aktiengesellschaft Current limiting low-voltage power circuit breaker

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20042234A1 (en) * 2004-11-19 2005-02-19 Abb Service Srl AUTOMATIC SWITCH WITH RELEASE KINEMATISM USED BY MOBILE CONTACT

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1187184A (en) * 1957-11-15 1959-09-08 Comp Generale Electricite Ultra-fast tripping device for low voltage switch
DE1096468B (en) * 1958-03-03 1961-01-05 Licentia Gmbh Circuit breaker with linearly adjustable bridge contact
NL241741A (en) * 1958-07-30
DE1116782B (en) * 1959-12-07 1961-11-09 Licentia Gmbh Circuit breaker
DE1127453B (en) * 1960-03-24 1962-04-12 Elektro App Werke J W Stalin V Electrodynamic system for actuating the switching contacts of an electrical switch, in particular a circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6819205B2 (en) 2000-10-27 2004-11-16 Siemens Aktiengesellschaft Current limiting low-voltage power circuit breaker

Also Published As

Publication number Publication date
DE1463312B2 (en) 1971-08-12
DE1463311B2 (en) 1970-03-19
AT249160B (en) 1966-09-12
DE1463311A1 (en) 1969-02-06
SE315324B (en) 1969-09-29

Similar Documents

Publication Publication Date Title
DE102006037225A1 (en) Switching unit
DE1463312A1 (en) Circuit breaker with current-limiting opening of the contact system
WO1989003116A1 (en) Release mechanism for protective switches
DE1001387B (en) Trigger for electrical switchgear to protect multi-phase motors against overcurrent and single-phase operation
DE519464C (en) Thermally acting three-phase current release device for overcurrent switch
DE2336222A1 (en) Automatic switching mechanism with free trip and forced break - uses only one spring for contact pressure between moving and fixed contacts
US2098831A (en) Railway switch operating apparatus
US903480A (en) Automatic railway-switch.
DE7422977U (en) Multi-phase thermally delayed overcurrent relay
AT117399B (en) Centrifugal switch, especially for the auxiliary phase circuit of single-phase motors.
DE318043C (en)
AT109936B (en) Device to protect switches and the like against overload.
US788573A (en) Automatic railway-switch.
DE486097C (en) Travel and safety brakes, especially for conveyors
DE1906369A1 (en) Current-limiting switch with impact armature
DE964969C (en) Switching device, in particular installation circuit breakers with thermal and magnetic release
DE1463312C (en) Circuit breaker with current-limiting opening of the contact system
DE1148313B (en) Current-limiting high-speed switch with main and tear-off contact
DE571572C (en) Switch lock
DE311423C (en)
AT222767B (en) Load switch arrangement with abruptly actuated toggle lever system
DE392552C (en) Overcurrent switch controlled by hot wire and automatically opening due to a frictional connection
AT230980B (en) Trip unit for devices for overload and phase failure protection in multi-phase circuits
DE7131471U (en) Circuit breaker with magnetic and electrodynamic self-tripping
DE19917577B4 (en) switchgear

Legal Events

Date Code Title Description
E771 Valid patent as to the heymanns-index 1977, willingness to grant licences
EHZ Patent of addition ceased/non-payment of annual fee of parent patent