ZA74166B - An improvement in or relating to circuit breaker with replaceable rating adjuster and interlock means - Google Patents

An improvement in or relating to circuit breaker with replaceable rating adjuster and interlock means

Info

Publication number
ZA74166B
ZA74166B ZA740166A ZA74166A ZA74166B ZA 74166 B ZA74166 B ZA 74166B ZA 740166 A ZA740166 A ZA 740166A ZA 74166 A ZA74166 A ZA 74166A ZA 74166 B ZA74166 B ZA 74166B
Authority
ZA
South Africa
Prior art keywords
relating
improvement
circuit breaker
interlock means
rating adjuster
Prior art date
Application number
ZA740166A
Other languages
English (en)
Inventor
A Maier
A Shimp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA74166B publication Critical patent/ZA74166B/xx

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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements
    • 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
    • H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/044—Application rejection 1: coded interacting surfaces, polarising, e.g. to avoid insertion of a circuit breaker or fuse or relay or rating plug of the wrong caliber or in the wrong direction
    • 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
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • 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
    • H01H71/126—Automatic release mechanisms with or without manual release actuated by dismounting of circuit breaker or removal of part of circuit breaker
    • 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
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
    • 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
    • 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
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
ZA740166A 1973-01-30 1974-01-09 An improvement in or relating to circuit breaker with replaceable rating adjuster and interlock means ZA74166B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00327972A US3826951A (en) 1973-01-30 1973-01-30 Circuit breaker with replaceable rating adjuster and interlock means

Publications (1)

Publication Number Publication Date
ZA74166B true ZA74166B (en) 1974-11-27

Family

ID=23278915

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA740166A ZA74166B (en) 1973-01-30 1974-01-09 An improvement in or relating to circuit breaker with replaceable rating adjuster and interlock means

Country Status (12)

Country Link
US (1) US3826951A (ja)
JP (1) JPS545505B2 (ja)
AR (1) AR201568A1 (ja)
BE (1) BE810343A (ja)
BR (1) BR7400510D0 (ja)
CA (1) CA1003879A (ja)
DE (2) DE7402743U (ja)
ES (1) ES422729A1 (ja)
FR (1) FR2215694B1 (ja)
GB (2) GB1456451A (ja)
IT (1) IT1005743B (ja)
ZA (1) ZA74166B (ja)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118861A (ja) * 1974-08-08 1976-02-14 Mitsubishi Electric Corp Kairoshashadanki
US4016518A (en) * 1975-09-25 1977-04-05 Westinghouse Electric Corporation Circuit breaker with improved single coil actuator and undervoltage release mechanism
DE2649038A1 (de) * 1975-10-30 1977-05-05 Gen Electric Elektrischer schalter
US4157520A (en) * 1975-11-04 1979-06-05 Westinghouse Electric Corp. Magnetic flux shifting ground fault trip indicator
US4025821A (en) * 1976-03-10 1977-05-24 Westinghouse Electric Corporation Circuit breaker with improved trip means having a high rating shunt trip
US4037183A (en) * 1976-03-29 1977-07-19 I-T-E Imperial Corporation Replaceable solid state trip unit
JPS52130056U (ja) * 1976-03-31 1977-10-03
US4037184A (en) * 1976-04-09 1977-07-19 I-T-E Imperial Corporation Lockout and cover interlock for circuit breaker
US4038618A (en) * 1976-04-12 1977-07-26 I-T-E Imperial Corporation Circuit breaker having thermal and solid state trip means
US4090156A (en) * 1976-04-12 1978-05-16 I-T-E Imperial Corporation Circuit breaker having solid state and thermal-magnetic trip means
US4064469A (en) * 1976-04-12 1977-12-20 I-T-E Imperial Corporation Interchangeable solid state and thermal-magnetic trip units
US4104601A (en) * 1976-04-12 1978-08-01 I-T-E Imperial Corp. Direct fault tripping of circuit breaker having solid state trip means
US4077055A (en) * 1976-06-15 1978-02-28 Westinghouse Electric Corporation Ground fault protective device
US4187482A (en) * 1976-12-20 1980-02-05 Unicorn Industries Multiple capacity circuit breaker
JPS5389575U (ja) * 1976-12-23 1978-07-22
JPS6037793Y2 (ja) * 1976-12-23 1985-11-11 三菱電機株式会社 回路しや断器
JPS5461260U (ja) * 1977-10-07 1979-04-27
GB1602544A (en) * 1977-11-23 1981-11-11 Westinghouse Electric Corp Circuit breaker with interchangeable rating adjuster and interlock means
US4181922A (en) * 1977-11-23 1980-01-01 Westinghouse Electric Corp. Circuit interrupter with improved adjustable trip unit
US4210887A (en) * 1977-11-23 1980-07-01 Westinghouse Electric Corp. Circuit interrupter with interlocked interchangeable trip unit
US4208690A (en) * 1978-03-15 1980-06-17 Square D Company Circuit breaker having an electronic fault sensing and trip initiating unit
US4295025A (en) * 1980-06-06 1981-10-13 Westinghouse Electric Corp. Circuit breaker with electromechanical trip means
DE3342468A1 (de) * 1983-11-24 1985-06-05 Brown, Boveri & Cie Ag, 6800 Mannheim Elektrisches schaltgeraet
US4714907A (en) * 1985-07-31 1987-12-22 Merlin Gerin Miniature electrical circuit breaker with multiple moving contacts and thermomagnetic trip release
US4603313A (en) * 1985-08-30 1986-07-29 Westinghouse Electric Corp. Circuit breaker with replaceable rating plug interlock and push to trip button
US4743875A (en) * 1986-07-22 1988-05-10 Westinghouse Electric Corp. Circuit breaker having a direct current measuring shunt
US4713639A (en) * 1987-02-20 1987-12-15 Westinghouse Electric Corp. Circuit breaker with push-to-trip button and trip bar
US4910631A (en) * 1988-01-25 1990-03-20 Westinghouse Electric Corp. Circuit breaker with over-temperature protection and low error I2 t calculator
US4870532A (en) * 1988-08-24 1989-09-26 Westinghouse Electric Corp. Electric circuit for operating trip circuit of a circuit breaker
US5027091A (en) * 1989-02-15 1991-06-25 General Electric Company Molded case circuit interrupter rating plug keying and interlock arrangement
US5793026A (en) * 1997-04-14 1998-08-11 Eaton Corporation Magnetic trip assembly and circuit breaker incorporating same
DE19726637B4 (de) * 1997-06-18 2006-07-06 Siemens Ag Leistungsschalter mit einem elektronischen Überstromauslöser und mit einem Stromwandler
US6483289B2 (en) 1998-03-18 2002-11-19 Square D Company Modular sensor array, metering device and mounting and connection base
US6329810B1 (en) * 1998-03-18 2001-12-11 Square D Company Modular sensor array, metering device and mounting and connection base
DE19819159A1 (de) * 1998-04-24 1999-10-28 Siemens Ag Elektronischer Überstromauslöser mit einem Bemessungsstromstecker
US6356426B1 (en) * 1999-07-19 2002-03-12 General Electric Company Residential circuit breaker with selectable current setting, load control and power line carrier signaling
DE10013142B4 (de) * 2000-03-17 2006-12-07 Aeg Niederspannungstechnik Gmbh & Co Kg Auslöseeinheit
DE102006003124A1 (de) * 2006-01-23 2007-08-02 Siemens Ag Verfahren zur Realisierung eines verbesserten thermomechanischen Überlastschutzes und zugehörige Überlastschutzeinrichtung
US7586395B2 (en) * 2007-04-05 2009-09-08 Eaton Corporation Electrical switching apparatus and trip actuator assembly therefor
US7910850B2 (en) * 2008-06-09 2011-03-22 Eaton Corporation Electrical switching apparatus and push-to-trip assembly therefor
CA3092027A1 (en) 2017-12-14 2019-06-20 Veris Industries, Llc Electrical fault detection for a modular busway
US11360130B2 (en) 2019-06-20 2022-06-14 Schneider Electric USA, Inc. Distributed electrical energy meter
US20240062980A1 (en) * 2022-08-18 2024-02-22 Siemens Industry, Inc. Solid-state circuit breaker includes airgap operating mechanism configured to operate in limited space

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2354162A (en) * 1942-03-19 1944-07-18 Westinghouse Electric & Mfg Co Circuit breaker
US3084236A (en) * 1960-10-12 1963-04-02 Gen Electric Electric circuit breaker
DE1911202B2 (de) * 1969-02-28 1977-12-29 Siemens AG, 1000 Berlin und 8000 München Elektronische ueberstromausloesung fuer elektrische schalter
US3559120A (en) * 1969-04-21 1971-01-26 Ite Imperial Corp Circuit breaker with interchangeable plug-in type trip unit sub-assembly
US3662134A (en) * 1969-06-11 1972-05-09 Westinghouse Electric Corp Circuit breaker with improved current path and contact means
US3657672A (en) * 1970-09-24 1972-04-18 Westinghouse Electric Corp Circuit breaker with manual trip structure
US3683237A (en) * 1970-12-09 1972-08-08 Furnas Electric Co Adjustable solid state overload relay
US3733517A (en) * 1971-08-30 1973-05-15 Westinghouse Electric Corp Electrical apparatus with ground fault detector and instantaneous trip circuit

Also Published As

Publication number Publication date
FR2215694A1 (ja) 1974-08-23
GB1456451A (en) 1976-11-24
DE2403840A1 (de) 1974-08-01
ES422729A1 (es) 1976-09-01
AR201568A1 (es) 1975-03-31
JPS49105174A (ja) 1974-10-04
AU6449474A (en) 1975-07-17
GB1456452A (en) 1976-11-24
US3826951A (en) 1974-07-30
BE810343A (fr) 1974-07-30
DE7402743U (de) 1974-05-02
JPS545505B2 (ja) 1979-03-17
IT1005743B (it) 1976-09-30
BR7400510D0 (pt) 1974-11-05
DE2403840C2 (de) 1983-12-29
FR2215694B1 (ja) 1980-10-31
CA1003879A (en) 1977-01-18

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