BR7506495A - CIRCUIT INTERRUPTION DEVICE - Google Patents

CIRCUIT INTERRUPTION DEVICE

Info

Publication number: BR7506495A
Authority: BR; Brazil
Prior art keywords: interruption device; circuit interruption; circuit; interruption
Prior art date: 1974-10-09

Application number

BR7506495*A

Other languages

Portuguese (pt)

Inventor

E Richards

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.)

1974-10-09

Filing date

1975-10-06

Publication date

1976-08-17

1975-10-06 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1976-08-17 Publication of BR7506495A publication Critical patent/BR7506495A/en

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
- 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
- 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
- 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
- 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

BR7506495*A 1974-10-09 1975-10-06 CIRCUIT INTERRUPTION DEVICE BR7506495A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US513371A US3930213A (en)	1974-10-09	1974-10-09	Manually operable circuit interrupter with automatic current overload protection

Publications (1)

Publication Number	Publication Date
BR7506495A true BR7506495A (en)	1976-08-17

Family

ID=24042985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7506495*A BR7506495A (en)	1974-10-09	1975-10-06	CIRCUIT INTERRUPTION DEVICE

Country Status (5)

Country	Link
US (1)	US3930213A (en)
BR (1)	BR7506495A (en)
CA (1)	CA1044288A (en)
GB (1)	GB1515749A (en)
ZA (1)	ZA756056B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE7813109U1 (en) *	1976-12-16	1979-05-31	Fong, Lee Wen, Taichung (China/ Taiwan)	Magnetic switch
US4146855A (en) *	1977-09-06	1979-03-27	Square D Company	Low profile multi-pole circuit breaker having multiple toggle springs
DE2818898C2 (en) *	1978-04-27	1984-02-09	Lee, Wen-Fong, Taichung	Magnetic switch
FR2448216A1 (en) *	1979-01-31	1980-08-29	Telemecanique Electrique	MANUAL THERMAL AND MAGNETIC TRIP SWITCH
US5278373A (en) *	1991-10-18	1994-01-11	Square D Company	Current limiting circuit breaker
US6262644B1 (en) *	2000-03-08	2001-07-17	General Electric Company	Latch resetting arrangement
DE10139917A1 (en) *	2001-08-14	2003-02-27	Abb Patent Gmbh	Switch lock for an electrical switching device, in particular for a motor protection switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2473901A (en) *	1947-07-31	1949-06-21	Westinghouse Electric Corp	Push button operated circuit interrupter
US3179768A (en) *	1962-05-03	1965-04-20	Gen Electric	Circuit breaker with mechanically isolated trip mechanism

1974
- 1974-10-09 US US513371A patent/US3930213A/en not_active Expired - Lifetime
1975
- 1975-09-23 ZA ZA00756056A patent/ZA756056B/en unknown
- 1975-09-25 CA CA236,436A patent/CA1044288A/en not_active Expired
- 1975-09-29 GB GB39744/75A patent/GB1515749A/en not_active Expired
- 1975-10-06 BR BR7506495*A patent/BR7506495A/en unknown

Also Published As

Publication number	Publication date
GB1515749A (en)	1978-06-28
CA1044288A (en)	1978-12-12
US3930213A (en)	1975-12-30
ZA756056B (en)	1976-09-29

Publication	Publication Date	Title
IT1042345B (en)	1980-01-30	DEPASTIGLIATORE DEVICE
DK385975A (en)	1976-02-29	ANTI-CONCEPTION DEVICE
IT1037709B (en)	1979-11-20	ORTHOPEDIC DEVICE
AR204224A1 (en)	1975-11-28	INTEGRATED CIRCUIT
AT351624B (en)	1979-08-10	STEREOMICROPHONE DEVICE
BR7410810D0 (en)	1975-03-25	PERFECTED OBSCUREER CIRCUIT
BR7504336A (en)	1976-07-06	COMMAND CIRCUIT
IT1037279B (en)	1979-11-10	PHOTOGALVANIC DEVICE
IT1048865B (en)	1980-12-20	LOGICAL CIRCUIT
DE2545988A1 (en)	1976-04-29	READER-COPY DEVICE
BR7500207A (en)	1975-11-04	COMPOSITE TRANSISTOR CIRCUIT
SE7412114L (en)	1976-03-29	LINERIZATION DEVICE
BR7503437A (en)	1976-05-25	ICEMENT DEVICE
IT1042583B (en)	1980-01-30	INTERRUPTION DEVICE
SE7414680L (en)	1976-05-24	MOTHALLS DEVICE
BE830034A (en)	1975-10-01	SEMI-GUIDE DEVICE
BR7501973A (en)	1976-12-21	SWITCHING CIRCUIT
BR7603425A (en)	1977-02-15	CIRCUIT PROTECTION DEVICE
BE832491A (en)	1975-12-01	SEMI-GUIDE DEVICE
BR7506495A (en)	1976-08-17	CIRCUIT INTERRUPTION DEVICE
AT363806B (en)	1981-09-10	SNAP DEVICE
BR7305734D0 (en)	1974-08-29	CIRCUIT INTERRUPTION DEVICE
SE406990B (en)	1979-03-05	INTEGRATED CIRCUIT DEVICE
BR7506466A (en)	1976-08-17	CIRCUIT INTERRUPTION DEVICE
BR7501793A (en)	1976-02-17	QUADRICULATOR CORRECTION CIRCUIT