GB490721A - Improvements in or relating to electric quick-acting switches with overload release,particularly socket automatic devices - Google Patents

Improvements in or relating to electric quick-acting switches with overload release,particularly socket automatic devices

Info

Publication number
GB490721A
GB490721A GB24782/37A GB2478237A GB490721A GB 490721 A GB490721 A GB 490721A GB 24782/37 A GB24782/37 A GB 24782/37A GB 2478237 A GB2478237 A GB 2478237A GB 490721 A GB490721 A GB 490721A
Authority
GB
United Kingdom
Prior art keywords
spring
pawl
contact
toggle
pressure
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.)
Expired
Application number
GB24782/37A
Other languages
English (en)
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of GB490721A publication Critical patent/GB490721A/en
Expired 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • 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
    • H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
    • 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
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/527—Manual reset mechanisms which may be also used for manual release actuated by lever making use of a walking beam with one extremity latchable, the other extremity actuating or supporting the movable contact and an intermediate part co-operating with the actuator
    • 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
    • H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H2071/0292—Housing or frames containing grooves or slots for guiding movable parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/0253—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch two co-operating contacts actuated independently
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/04—Contacts
    • H01H73/045—Bridging contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB24782/37A 1936-09-12 1937-09-11 Improvements in or relating to electric quick-acting switches with overload release,particularly socket automatic devices Expired GB490721A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE1936S0124153 DE701870C (de) 1936-09-12 1936-09-12 Selbstschalter
DE1936S0124266 DE702993C (de) 1936-09-12 1936-09-22 UEberstromschalter
DES124304D DE706843C (de) 1936-09-12 1936-09-25 Kleinschnellschalter mit UEberstromausloeser fuer elektrische Hasn- und Gewerbeanlagen
DES124390D DE708012C (de) 1936-09-12 1936-10-02 Kleinschnellschalter mit UEbestromausloeser fuer elektrische Haus- und Gewerbeanlagen
DES128071D DE712051C (de) 1936-09-12 1937-07-17 Kleinschnellschalter
DES128072D DE714597C (de) 1936-09-12 1937-07-17 Kleinschnellschalter

Publications (1)

Publication Number Publication Date
GB490721A true GB490721A (en) 1938-08-19

Family

ID=27561217

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24782/37A Expired GB490721A (en) 1936-09-12 1937-09-11 Improvements in or relating to electric quick-acting switches with overload release,particularly socket automatic devices

Country Status (5)

Country Link
US (2) US2144475A (enrdf_load_stackoverflow)
DE (6) DE701870C (enrdf_load_stackoverflow)
FR (1) FR826604A (enrdf_load_stackoverflow)
GB (1) GB490721A (enrdf_load_stackoverflow)
NL (3) NL49967C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2216339A (en) * 1988-02-27 1989-10-04 Delta Circuits Protection Circuit breaker

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE761784C (de) * 1937-04-10 1952-10-27 Aeg Wechsel- oder Drehstromschuetz mit Ausloesung durch UEberstrom
DE744294C (de) * 1941-05-07 1944-01-13 Landis & Gyr Ag Kontaktanordnung an Installationsselbstschaltern
DE942455C (de) * 1941-07-12 1956-05-03 Aeg Elektrischer UEberstromselbstschalter fuer Wechselstrom
DE951737C (de) * 1941-09-23 1956-10-31 Aeg UEberstromselbstschalter
US2697149A (en) * 1949-07-26 1954-12-14 Westinghouse Electric Corp Operating mechanism for line sectionalizers and the like
DE836822C (de) * 1949-08-26 1952-04-17 Otto Streng Dipl Ing Selbstschalter, insbesondere Kleinselbstschalter
DE941927C (de) * 1951-02-03 1956-04-19 Wilhelm Leyhausen Kleinselbstschalter in Sockelform
US2671835A (en) * 1951-06-29 1954-03-09 Leyhausen Wilhelm Automatic switch
DE937657C (de) * 1951-10-06 1956-01-12 Wilhelm Leyhausen Elektrischer Kleinselbstschalter in Sockelform
DE1020718B (de) * 1951-11-26 1957-12-12 Leopold Kostal Elektrotechnisc Installations-Selbstschalter
DE1027295B (de) * 1952-09-01 1958-04-03 Anni Margareta Leyhausen Geb E Elektrischer Kleinselbstschalter mit Kniehebel-Kontaktvorrichtung
DE968981C (de) * 1953-10-09 1958-04-17 Georg Rechel Schaltvorrichtung, insbesondere elektrischer Selbstschalter
DE1044234B (de) * 1953-11-03 1958-11-20 Licentia Gmbh Einbausockel-Selbstschalter in Schmalbauform mit magnetischer und thermischer Ausloesung
DE945267C (de) * 1953-12-08 1956-07-05 Licentia Gmbh Selbstschalter, insbesondere Leitungsschutzschalter
US2792470A (en) * 1954-07-07 1957-05-14 Harry Williams Mfg Company Circuit breaker mechanism
DE1003327B (de) * 1955-02-07 1957-02-28 Licentia Gmbh Installationsselbstschalter in Schmalbauform mit magnetischer und thermischer Ausloesung und einem oder mehreren abschaltbaren Hilfskontakten fuer allgemeine Leitungsschutz- oder Spezialzwecke
NL208037A (enrdf_load_stackoverflow) * 1955-06-17
DE1106407B (de) * 1958-08-13 1961-05-10 Wickmann Werke Ag Selbstschalter
US2986618A (en) * 1959-04-07 1961-05-30 Ite Circuit Breaker Ltd Time delay tripping feature for high speed breakers
DE1133805B (de) * 1960-11-17 1962-07-26 Licentia Gmbh Mechanismus fuer Installations-Selbstschalter
NL272243A (enrdf_load_stackoverflow) * 1960-12-07
DE1133806B (de) * 1961-01-23 1962-07-26 Siemens Ag Selbstschalter mit Kurzschlussausloesung
DE1192730B (de) * 1962-03-09 1965-05-13 Licentia Gmbh Schaltmechanismus fuer Selbstschalter
US3251232A (en) * 1964-06-25 1966-05-17 Airpax Electronics Toggle mechanism for circuit breakers
DE4330369A1 (de) * 1993-09-08 1995-03-09 Abb Patent Gmbh Leitungsschutzschalter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2216339A (en) * 1988-02-27 1989-10-04 Delta Circuits Protection Circuit breaker
GB2216339B (en) * 1988-02-27 1992-01-15 Delta Circuits Protection Circuit breaker

Also Published As

Publication number Publication date
DE712051C (de) 1941-10-10
DE701870C (de) 1942-02-20
US2150307A (en) 1939-03-14
DE708012C (de) 1941-07-10
US2144475A (en) 1939-01-17
DE706843C (de) 1941-06-12
DE702993C (de) 1941-02-25
DE714597C (de) 1941-12-03
NL54265C (enrdf_load_stackoverflow) 1943-04-15
NL49967C (enrdf_load_stackoverflow) 1941-03-15
FR826604A (fr) 1938-04-06
NL56886C (enrdf_load_stackoverflow) 1944-09-15

Similar Documents

Publication Publication Date Title
GB490721A (en) Improvements in or relating to electric quick-acting switches with overload release,particularly socket automatic devices
US3384845A (en) Current-limiting electric circuit breaker
GB552965A (en) Improvements in or relating to trip devices for electric circuit breakers
US2320437A (en) Circuit breaker
GB470047A (en) Improvements in or relating to multipole automatic electric circuit breakers
GB635516A (en) Automatic electric circuit-breaker
US2473901A (en) Push button operated circuit interrupter
GB555021A (en) Improvements in or relating to electric circuit breakers
GB483204A (en) Improvements in or relating to electric switches having an automatic overload release or tripping device
GB420042A (en) Improvements in and relating to arc extinguishing arrangements for electric circuit breakers
US3248500A (en) Multipole circuit interrupting device having a removable fuse unit with a common unitary tripping bar
GB549554A (en) Improvements in or relating to automatic electric circuit breakers
US3806847A (en) Circuit interrupter trip device
US3171928A (en) Electric circuit breaker with cam surfaces and wedging roller
GB571997A (en) Improvements in or relating to electric circuit breakers provided with overload release devices
US3735073A (en) Circuit interrupter with overcenter spring charging means
US3796860A (en) Electrical circuit-breaker
US3103565A (en) walker etal
US3384846A (en) Current limiting circuit breaker mechanism
GB617625A (en) Improvements in or relating to electric circuit breakers
US2515994A (en) Operating mechanism for circuit breakers
GB962819A (en) A single-pole or multipole electrical power circuit-breaker
US2060472A (en) Circuit breaker
GB364620A (en) Improvements relating to automatic electric circuit breakers
GB940108A (en) Electric circuit breakers