BR7304657D0 - ELECTRIC DEVICE THAT REACTS TO HEAT - Google Patents

ELECTRIC DEVICE THAT REACTS TO HEAT

Info

Publication number: BR7304657D0
Authority: BR; Brazil
Prior art keywords: reacts; heat; electric device; electric
Prior art date: 1972-06-29

Application number

BR4657/73A

Other languages

Portuguese (pt)

Inventor

P Anderson

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.)

1972-06-29

Filing date

1973-06-25

Publication date

1974-08-22

1973-06-25 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1974-08-22 Publication of BR7304657D0 publication Critical patent/BR7304657D0/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
- H01H2071/167—Multiple bimetals working in parallel together, e.g. laminated together
- 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
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
- H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature

BR4657/73A 1972-06-29 1973-06-25 ELECTRIC DEVICE THAT REACTS TO HEAT BR7304657D0 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US26727272A	1972-06-29	1972-06-29

Publications (1)

Publication Number	Publication Date
BR7304657D0 true BR7304657D0 (en)	1974-08-22

Family

ID=23018076

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR4657/73A BR7304657D0 (en)	1972-06-29	1973-06-25	ELECTRIC DEVICE THAT REACTS TO HEAT

Country Status (11)

Country	Link
US (1)	US3792401A (en)
AU (1)	AU476175B2 (en)
BE (1)	BE801424A (en)
BR (1)	BR7304657D0 (en)
CA (1)	CA977805A (en)
CH (1)	CH570035A5 (en)
DE (2)	DE7321781U (en)
ES (1)	ES416155A1 (en)
FR (1)	FR2191243B1 (en)
GB (1)	GB1431576A (en)
ZA (1)	ZA734363B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4047140A (en) *	1975-12-23	1977-09-06	Westinghouse Electric Corporation	Thermal overload relay
GB1536197A (en) *	1976-02-25	1978-12-20	Cutler Hammer World Trade Inc	Electrical overload switching relay
JPS5942927B2 (en) *	1977-12-29	1984-10-18	富士電機株式会社	Thermal overload relay
GB1595046A (en) *	1978-04-25	1981-08-05	Sprecher & Schuh Ag	Bimetallic thermo-release
US4270113A (en) *	1979-04-06	1981-05-26	Westinghouse Electric Corp.	Thermal overload relay
FR2516300A1 (en) *	1981-11-09	1983-05-13	Telemecanique Electrique	DIFFERENTIAL DEVICE FOR A POLYPHASE THERMAL RELAY
US4528539A (en) *	1984-06-28	1985-07-09	Eaton Corporation	Reduced-size thermal overload relay
JPH0347242Y2 (en) *	1985-03-26	1991-10-08
DE8619694U1 (en) *	1986-07-23	1986-09-18	Siemens AG, 1000 Berlin und 8000 München	Overload relay
DE19727732B4 (en) *	1997-06-30	2009-08-06	Abb Ag	Combination switchgear
JP4045709B2 (en) *	1999-04-02	2008-02-13	富士電機機器制御株式会社	Thermal overload trip device for circuit breaker
JP4186414B2 (en) *	2000-11-29	2008-11-26	富士電機機器制御株式会社	Instantaneous trip circuit breaker
JP4186415B2 (en) *	2000-11-30	2008-11-26	富士電機機器制御株式会社	Circuit breaker overload trip device
JP2005222738A (en) *	2004-02-03	2005-08-18	Fuji Electric Fa Components & Systems Co Ltd	Overload/open-phase tripping device of circuit breaker
DE102008062527B4 (en) *	2008-12-16	2022-08-11	Abb Schweiz Ag	Multi-phase electrical switching device with a trip slide and a trip slide
JP4978681B2 (en) *	2009-10-23	2012-07-18	富士電機機器制御株式会社	Thermal overload relay

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE443183A (en) *	1937-08-20
BE543460A (en) *	1954-12-23
FR1279427A (en) *	1960-11-09	1961-12-22	Normacem Sa	Thermal relay for polyphase currents
GB1250773A (en) *	1968-11-23	1971-10-20

1972
- 1972-06-29 US US00267272A patent/US3792401A/en not_active Expired - Lifetime
1973
- 1973-06-07 CA CA173,420A patent/CA977805A/en not_active Expired
- 1973-06-07 AU AU56634/73A patent/AU476175B2/en not_active Expired
- 1973-06-09 DE DE7321781U patent/DE7321781U/en not_active Expired
- 1973-06-09 DE DE2329642A patent/DE2329642A1/en active Pending
- 1973-06-20 CH CH896273A patent/CH570035A5/xx not_active IP Right Cessation
- 1973-06-22 ES ES416155A patent/ES416155A1/en not_active Expired
- 1973-06-25 BE BE1005189A patent/BE801424A/en unknown
- 1973-06-25 GB GB3006773A patent/GB1431576A/en not_active Expired
- 1973-06-25 BR BR4657/73A patent/BR7304657D0/en unknown
- 1973-06-26 ZA ZA734363A patent/ZA734363B/en unknown
- 1973-06-29 FR FR7324016A patent/FR2191243B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2191243B1 (en)	1978-07-21
ZA734363B (en)	1974-06-26
AU476175B2 (en)	1976-09-16
CA977805A (en)	1975-11-11
AU5663473A (en)	1974-12-12
FR2191243A1 (en)	1974-02-01
CH570035A5 (en)	1975-11-28
GB1431576A (en)	1976-04-07
BE801424A (en)	1973-12-26
DE2329642A1 (en)	1974-01-17
US3792401A (en)	1974-02-12
DE7321781U (en)	1973-09-13
ES416155A1 (en)	1976-03-01

Publication	Publication Date	Title
BR7200074D0 (en)	1973-08-23	HEAT RESISTANT COMPOSITION
BR7304657D0 (en)	1974-08-22	ELECTRIC DEVICE THAT REACTS TO HEAT
AR203050A1 (en)	1975-08-08	APPARATUS TO GENERATE HEAT
BR7403479D0 (en)	1974-12-24	HEAT EXCHANGER
BR7408944D0 (en)	1975-10-14	HEAT EXCHANGER IMPROVEMENTS
BR7408991D0 (en)	1975-09-16	HEAT EXCHANGER
BR6920880D0 (en)	1973-02-08	HEAT EXCHANGER
BR7206114D0 (en)	1973-07-17	HEAT TRANSFER STRUCTURE
CH536442A (en)	1973-04-30	Power transmission device
BR7308581D0 (en)	1974-09-05	HEAT SHRINK PACKAGE
BE774339A (en)	1972-02-14	CRIMPING DEVICE
BR7408945A (en)	1975-11-04	HEAT EXCHANGER IMPROVEMENT
BR7408992D0 (en)	1975-09-16	HEAT EXCHANGER
BR7310192D0 (en)	1974-08-22	HEAT GENERATOR
BR6678540D0 (en)	1973-04-26	HEAT EXCHANGER
AR193687A1 (en)	1973-05-11	DEVICE TO STAND HOT ELECTRIC CONNECTION WIRES
AR203027A1 (en)	1975-08-08	HEAT EXCHANGER DEVICE
SE7513501L (en)	1976-06-03	HEATING DEVICE
IT969743B (en)	1974-04-10	ELECTRIC PROGRAMMER DEVICE
CH515446A (en)	1971-11-15	Heat shrinkable cuff
BR7106048D0 (en)	1973-06-28	HEAT STABLE POLYURETHANE SOLUTIONS
BR7204763D0 (en)	1973-06-26	LIQUID-LIQUID INDIRECT HEAT EXCHANGER
BR7207451D0 (en)	1973-08-21	HEAT EXCHANGER IMPROVEMENTS
AT316591B (en)	1974-07-25	Power heating unit
BR7104352D0 (en)	1973-04-26	HEAT SENSITIVE MATERIAL