FR2023991A1 - - Google Patents

Info

Publication number: FR2023991A1
Authority: FR; France
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR6940255A

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.)

CRABTREE ET CO Ltd

Original Assignee

CRABTREE ET CO Ltd

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.)

1968-11-23

Filing date

1969-11-21

Publication date

1970-08-21

1969-11-21 Application filed by CRABTREE ET CO Ltd filed Critical CRABTREE ET CO Ltd

1970-08-21 Publication of FR2023991A1 publication Critical patent/FR2023991A1/fr

Status Withdrawn legal-status Critical Current

Classifications

- 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
- H01H73/22—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 having electrothermal release and no other automatic release
- H01H73/30—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 having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
- 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
- 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
- H01H71/7427—Adjusting only the electrothermal mechanism
- H01H71/7445—Poly-phase adjustment
- 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
- H01H2071/109—Operating or release mechanisms with provisions for selecting between automatic or manual reset

FR6940255A 1968-11-23 1969-11-21 Withdrawn FR2023991A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5568468		1968-11-23

Publications (1)

Publication Number	Publication Date
FR2023991A1 true FR2023991A1 (fr)	1970-08-21

Family

ID=10474581

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR6940255A Withdrawn FR2023991A1 (fr)	1968-11-23	1969-11-21

Country Status (4)

Country	Link
US (1)	US3638158A (fr)
DE (1)	DE1958417A1 (fr)
FR (1)	FR2023991A1 (fr)
GB (1)	GB1250773A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1399401A (en) *	1972-01-11	1975-07-02	Cutler Hammer Inc	Electric switches
GB1398302A (en) *	1972-01-25	1975-06-18	Sangamo Weston	Electric switching devices
US3792401A (en) *	1972-06-29	1974-02-12	Westinghouse Electric Corp	Thermally responsive electrical device
DE7910663U1 (de) *	1979-04-11	1983-12-08	Siemens AG, 1000 Berlin und 8000 München	Schutzrelais
CH662211A5 (de) *	1982-03-22	1987-09-15	Sprecher & Schuh Ag	Verfahren zum herstellen eines mehrphasigen thermischen ausloesers sowie ein nach diesem verfahren hergestellter ausloeser.
DD206022A1 (de) *	1982-05-19	1984-01-11	Lothar Schliesser	Schaltmechanismus fuer thermische ueberstromrelais
DE3401901A1 (de) *	1984-01-20	1985-08-01	Brown, Boveri & Cie Ag, 6800 Mannheim	Thermisches ueberstromrelais mit justierexzenter
DE3415226A1 (de) *	1984-04-21	1985-10-31	Brown, Boveri & Cie Ag, 6800 Mannheim	Thermisches ueberstromrelais mit justierbuegel
EP0164690B1 (fr) *	1984-06-06	1989-10-18	Mitsubishi Denki Kabushiki Kaisha	Relais thermique à surcourants
JPH0347242Y2 (fr) *	1985-03-26	1991-10-08
DE8619694U1 (de) *	1986-07-23	1986-09-18	Siemens AG, 1000 Berlin und 8000 München	Überlastrelais
JPS6365936U (fr) *	1986-10-17	1988-04-30
KR900007372B1 (ko) *	1986-11-26	1990-10-08	미쓰비시뎅끼 가부시끼가이샤	열동식 과전류 계전기
JP4978681B2 (ja) *	2009-10-23	2012-07-18	富士電機機器制御株式会社	熱動形過負荷継電器
CN107749382B (zh) *	2017-11-16	2021-01-05	浙江人民电器有限公司	一种断路器的操作结构、断路器及控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1043750B (de) *	1954-05-26	1958-11-13	Vacuumschmelze Ag	Thermobimetalle
US3015007A (en) *	1959-11-19	1961-12-26	Gen Electric Canada	Thermal device
US3257526A (en) *	1962-06-21	1966-06-21	Westinghouse Electric Corp	Control device with improved thermal operating means
DE1199868B (de) *	1964-07-23	1965-09-02	Schiele Verwaltungsgmbh	Thermisches Relais zum Schutz gegen UEberstrom und Einphasenbetrieb
DE1463086C3 (de) *	1965-06-12	1974-04-25	Danfoss A/S, Nordborg (Daenemark)	Thermisches Überstrom- und Phasenausfall-Schutzrelais

1968
- 1968-11-23 GB GB5568468A patent/GB1250773A/en not_active Expired
1969
- 1969-11-20 US US878389A patent/US3638158A/en not_active Expired - Lifetime
- 1969-11-21 FR FR6940255A patent/FR2023991A1/fr not_active Withdrawn
- 1969-11-21 DE DE19691958417 patent/DE1958417A1/de active Pending

Also Published As

Publication number	Publication date
DE1958417A1 (de)	1970-07-30
US3638158A (en)	1972-01-25
GB1250773A (fr)	1971-10-20

Publication	Publication Date	Title
AU1946070A (fr)	1972-05-09
AU2374870A (fr)	1972-06-29
FR2023991A1 (fr)	1970-08-21
AU416157B2 (fr)	1971-08-23
AU2952567A (fr)	1970-05-14
AU2581067A (fr)	1970-02-19
AU3224368A (fr)	1969-07-17
AU3789668A (fr)	1968-06-20
AR203075Q (fr)	1975-08-14
BE726595A (fr)	1969-07-08
BE713203A (fr)	1968-08-16
BE726725A (fr)	1969-06-16
AU4503667A (fr)	1970-04-23
BE726285A (fr)	1969-05-29
BE724863A (fr)	1969-05-16
BE723376A (fr)	1969-04-16
BE723360A (fr)	1969-04-16
BE722501A (fr)	1969-04-01
BE713560A (fr)	1968-08-16
AU2496167A (fr)	1970-01-15
BE709319A (fr)	1968-05-16
BE727469A (fr)	1969-07-28
BE727590A (fr)	1969-07-29
BE727647A (fr)	1969-07-01
BE728040A (fr)	1969-08-06

Legal Events

Date	Code	Title	Description
1984-09-21	ST	Notification of lapse