IT1091942B - Interruttore di circuito del tipo ad energia immagazzinata - Google Patents

Interruttore di circuito del tipo ad energia immagazzinata

Info

Publication number
IT1091942B
IT1091942B IT41731/77A IT4173177A IT1091942B IT 1091942 B IT1091942 B IT 1091942B IT 41731/77 A IT41731/77 A IT 41731/77A IT 4173177 A IT4173177 A IT 4173177A IT 1091942 B IT1091942 B IT 1091942B
Authority
IT
Italy
Prior art keywords
circuit breaker
stored energy
energy type
type
stored
Prior art date
Application number
IT41731/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1091942B publication Critical patent/IT1091942B/it

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
    • 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
    • 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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H2003/3094—Power arrangements internal to the switch for operating the driving mechanism using spring motor allowing an opening - closing - opening [OCO] sequence
    • 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
    • H01H71/1009—Interconnected mechanisms
    • H01H2071/1036—Interconnected mechanisms having provisions for four or more poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3005—Charging means
    • H01H3/3015—Charging means using cam devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3031—Means for locking the spring in a charged state
IT41731/77A 1976-12-30 1977-12-29 Interruttore di circuito del tipo ad energia immagazzinata IT1091942B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/755,768 US4166205A (en) 1976-12-30 1976-12-30 Stored energy circuit breaker

Publications (1)

Publication Number Publication Date
IT1091942B true IT1091942B (it) 1985-07-06

Family

ID=25040579

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41731/77A IT1091942B (it) 1976-12-30 1977-12-29 Interruttore di circuito del tipo ad energia immagazzinata

Country Status (17)

Country Link
US (1) US4166205A (it)
JP (1) JPS5385377A (it)
AU (1) AU515160B2 (it)
BE (1) BE862356A (it)
BR (1) BR7708659A (it)
CA (1) CA1081747A (it)
CH (1) CH623167A5 (it)
DE (1) DE2756322C2 (it)
ES (1) ES465456A1 (it)
FR (1) FR2376509A1 (it)
GB (1) GB1589016A (it)
IT (1) IT1091942B (it)
MX (1) MX143692A (it)
NZ (1) NZ186002A (it)
PH (1) PH16140A (it)
PL (1) PL203540A1 (it)
ZA (1) ZA777389B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264796A (en) * 1976-12-30 1981-04-28 Westinghouse Electric Corp. Circuit breaker having improved movable contact
US4336516A (en) * 1980-03-31 1982-06-22 Westinghouse Electric Corp. Circuit breaker with stored energy toggle-lock structure
JPS57154739A (en) * 1981-03-19 1982-09-24 Tokyo Shibaura Electric Co Device for operating circuit breaker
US4723457A (en) * 1981-06-10 1988-02-09 Societe Anonyme Dite Socomec Sudden interlocking and teleunlocking mechanical assembly for a translation switch having automatic reinforced interlocker
US4404446A (en) * 1981-11-23 1983-09-13 Westinghouse Electric Corp. Stored energy circuit breaker with a cam latch
US4484164A (en) * 1983-03-28 1984-11-20 Siemens-Allis, Inc. Braidless movable contact with wiping action
US4555604A (en) * 1983-12-06 1985-11-26 Westinghouse Electric Corp. Circuit breaker having improved stab assembly
US4620171A (en) * 1984-01-09 1986-10-28 Westinghouse Electric Corp. Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism
FR2558986B1 (fr) * 1984-01-30 1986-11-21 Merlin Gerin Dispositif de commande d'un disjoncteur electrique
JPS60175335A (ja) * 1984-02-20 1985-09-09 富士電機株式会社 回路遮断器
US4630019A (en) * 1984-09-28 1986-12-16 Westinghouse Electric Corp. Molded case circuit breaker with calibration adjusting means for a bimetal
JPH0336008Y2 (it) * 1985-10-22 1991-07-31
US4827231A (en) * 1988-01-28 1989-05-02 Westinghouse Electric Corp. Molded case circuit breaker with viewing window and sliding barrier
US4926019A (en) * 1988-09-08 1990-05-15 Siemens Energy & Automation, Inc. Moving copper pivot
US4871889A (en) * 1988-09-21 1989-10-03 Siemens Energy & Automation, Inc. Arcing contact assembly for a circuit breaker
US5004875A (en) * 1988-10-11 1991-04-02 Siemens Energy & Automation, Inc. Stored energy contact operating mechanism
US5815364A (en) * 1991-10-18 1998-09-29 Eaton Corporation Ultrasonic coil current regulator
US5270898A (en) * 1990-12-28 1993-12-14 Westinghouse Electric Corp. Sure chip plus
US5418677A (en) * 1990-12-28 1995-05-23 Eaton Corporation Thermal modeling of overcurrent trip during power loss
US5525985A (en) * 1990-12-28 1996-06-11 Eaton Corporation Sure chip
US5251157A (en) * 1990-12-28 1993-10-05 Westinghouse Electric Corp. Process for offset adjustment of a microprocessor based overcurrent protective device and apparatus
ZA919656B (en) * 1990-12-28 1992-09-30 Westinghouse Electric Corp Voltage controlled power supply
US5973280A (en) * 1998-03-23 1999-10-26 Eaton Corporation Circuit breaker with an anti-lift pivot handle
US7348514B2 (en) * 2006-04-12 2008-03-25 Eaton Corporation Slot motor and circuit breaker including the same
ES2531467T3 (es) * 2012-02-03 2015-03-16 Abb S.P.A. Interruptor de corriente híbrida
CN116073250B (zh) * 2023-02-25 2024-03-19 广东广信科技有限公司 一种户外深度融合智能10kv全封闭式台区

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431440A (en) * 1944-11-14 1947-11-25 Durward E Willis Vehicle spring suspension
US2902274A (en) * 1957-06-11 1959-09-01 Monroe Auto Equipment Co Vehicle suspension system
US3139494A (en) * 1959-12-11 1964-06-30 Ite Circuit Breaker Ltd Circuit breaker closing mechanism
US3095489A (en) * 1960-10-20 1963-06-25 Gen Electric Manual charging means for stored energy closing mechanisms of electric circuit breakers
US3214556A (en) * 1961-07-28 1965-10-26 Mc Graw Edison Co Circuit breaker operating mechanism for rapid contact opening and closing
US3174022A (en) * 1962-07-19 1965-03-16 Allis Chalmers Mfg Co Circuit breaker having stored energy operating mechanism employing a pair of overcenter toggles
US3183332A (en) * 1962-08-09 1965-05-11 Westinghouse Electric Corp Circuit breaker closing mechanisms
US3289790A (en) * 1965-06-16 1966-12-06 Square D Co Spring charging mechanism for a circuit breaker
US3371746A (en) * 1966-07-26 1968-03-05 Fed Pacific Electric Co Energy storage mechaninsm for actuating circuit breakers and the like
DE6609836U (it) * 1968-06-01 1972-10-12 Calor-Emag Elektrizitaets-Ag
US3635096A (en) * 1970-07-08 1972-01-18 Edward C Caufield Release mechanism
US3684848A (en) * 1971-01-14 1972-08-15 Westinghouse Electric Corp Circuit interrupter spring charging means with toggle type latch
US3689720A (en) * 1971-09-16 1972-09-05 Westinghouse Electric Corp Circuit breaker including spring closing means with means for moving a charging pawl out of engagement with a ratchet wheel when the spring means are charged
DE2158978A1 (de) * 1971-11-27 1973-05-30 Calor Emag Elektrizitaets Ag Antrieb fuer elektrische schalter
US3832504A (en) * 1973-08-27 1974-08-27 Westinghouse Electric Corp Circuit breaker with spring closing means and pawl and rachet spring charging means

Also Published As

Publication number Publication date
JPH0210535B2 (it) 1990-03-08
GB1589016A (en) 1981-05-07
ES465456A1 (es) 1979-01-01
CA1081747A (en) 1980-07-15
JPS5385377A (en) 1978-07-27
PL203540A1 (pl) 1978-07-17
DE2756322C2 (de) 1986-12-18
CH623167A5 (it) 1981-05-15
US4166205A (en) 1979-08-28
BR7708659A (pt) 1978-10-17
DE2756322A1 (de) 1978-07-13
AU515160B2 (en) 1981-03-19
ZA777389B (en) 1978-10-25
MX143692A (es) 1981-06-24
AU3171277A (en) 1979-06-28
NZ186002A (en) 1980-11-28
BE862356A (fr) 1978-06-27
FR2376509A1 (fr) 1978-07-28
PH16140A (en) 1983-07-12

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941230