AT320790B - Elektronisches Motorschutzrelais mit stromabhängiger Auslösung - Google Patents

Elektronisches Motorschutzrelais mit stromabhängiger Auslösung

Info

Publication number: AT320790B
Authority: AT; Austria
Prior art keywords: current; protection relay; motor protection; electronic motor; dependent tripping
Prior art date: 1972-05-23

Application number

AT405973A

Other languages

English (en)

Original Assignee

Sprecher & Schuh Ag

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.)

1972-05-23

Filing date

1973-05-08

Publication date

1975-02-25

1973-05-08 Application filed by Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag

1975-02-25 Application granted granted Critical

1975-02-25 Publication of AT320790B publication Critical patent/AT320790B/de

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
- H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load

AT405973A 1972-05-23 1973-05-08 Elektronisches Motorschutzrelais mit stromabhängiger Auslösung AT320790B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH757172A CH534444A (de)	1972-05-23	1972-05-23	Elektronisches Motorschutzrelais mit stromabhängiger Auslösung

Publications (1)

Publication Number	Publication Date
AT320790B true AT320790B (de)	1975-02-25

Family

ID=4327242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT405973A AT320790B (de)	1972-05-23	1973-05-08	Elektronisches Motorschutzrelais mit stromabhängiger Auslösung

Country Status (7)

Country	Link
US (1)	US3808503A (de)
JP (1)	JPS4926723A (de)
AT (1)	AT320790B (de)
CH (1)	CH534444A (de)
DE (1)	DE2306791A1 (de)
ES (1)	ES411582A1 (de)
GB (1)	GB1423748A (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2338918C3 (de) *	1973-08-01	1982-06-03	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Auslösegerät
JPS50154912A (de) *	1974-06-03	1975-12-13
US3942074A (en) *	1974-09-27	1976-03-02	General Electric Company	Static overcurrent relay
CH573180A5 (de) *	1974-10-01	1976-02-27	Sprecher & Schuh Ag
CA1010574A (en) *	1974-12-02	1977-05-17	Canadian General Electric Company Limited	Temperature monitoring of semiconductors
CA1059629A (en) *	1975-12-18	1979-07-31	Canadian General Electric Company Limited	Overtemperature protective circuit for switching devices
JPS5330149U (de) *	1976-08-23	1978-03-15
CH623432A5 (en) *	1978-02-21	1981-05-29	Sprecher & Schuh Ag	Electronic protection relay having electronic heat modelling of the electrical apparatus or machine which is to be protected
CH643408A5 (en) *	1978-07-11	1984-05-30	Sprecher & Schuh Ag	Motor protection circuit
FR2476923A1 (fr) *	1979-12-07	1981-08-28	Telemecanique Electrique	Dispositif de simulation d'un phenomene variable dans le temps avec une constante de temps elevee, notamment la temperature d'une charge electrique
JPS5628804Y2 (de) *	1979-12-28	1981-07-09
FR2488458A1 (fr) *	1980-08-04	1982-02-12	Telemecanique Electrique	Circuit de protection thermique d'un moteur electrique comportant deux organes a constante de temps
DE3128410A1 (de) *	1981-07-17	1983-02-03	Hilti AG, 9494 Schaan	Bewertungsschaltung fuer ein elektrisches drehmomentsignal an einer bohrmaschine
US4413213A (en) *	1981-11-04	1983-11-01	Reliance Electric Company	Electronic motor protection for variable speed motors
GB2140633A (en) *	1983-04-29	1984-11-28	Plessey Co Plc	Load tripping circuits
JPS6052755U (ja) *	1983-09-19	1985-04-13	株式会社　ナカヨ通信機	電話機
JPS60116257A (ja) *	1983-11-29	1985-06-22	Nippon Telegr & Teleph Corp <Ntt>	電話機
JPS60160760A (ja) *	1984-02-01	1985-08-22	Matsushita Electric Ind Co Ltd	電話機
JPS60139363U (ja) *	1984-02-27	1985-09-14	株式会社　宮川製作所	電話機の送受器掛け機構
JPS60139364U (ja) *	1984-02-27	1985-09-14	株式会社　宮川製作所	電話機の送受器掛け機構
JPH039410Y2 (de) *	1984-09-21	1991-03-08
JPS61107255U (de) *	1984-12-17	1986-07-08
US4858053A (en) *	1985-11-01	1989-08-15	Square D Company	Operational amplifier having an improved feedback system including an integrator having a hurry-up circuit, and an electric motor control using the same for inverse trip selection
DE4109867C2 (de) *	1991-03-26	1996-05-30	Bosch Gmbh Robert	Schutzeinrichtung für Elektromotoren
US5598315A (en) *	1993-10-27	1997-01-28	Square D Company	Self-power tripping relay with balanced power supply current and measurement current
US5668692A (en) *	1993-10-27	1997-09-16	Square D Company	Self-powered circuit interruption arrangement
FR2715009B1 (fr) *	1994-01-10	1996-03-08	Telemecanique	Dispositif électronique de protection thermique.
JPH08141139A (ja) *	1994-11-16	1996-06-04	Masayuki Ishikawa	詰の碁の練習用具
FR2773006B1 (fr)	1997-12-19	2003-08-15	Schneider Electric Sa	Dispositif electronique de modelisation de l'etat thermique d'un moteur
KR100970316B1 (ko) *	2006-03-20	2010-07-15	미쓰비시덴키 가부시키가이샤	개폐기의 상태 감시 장치
CN100574031C (zh) *	2007-04-06	2009-12-23	广州金升阳科技有限公司	一种电源变换器输出保护电路
RU2499340C2 (ru) *	2012-02-27	2013-11-20	Общество с ограниченной ответственностью "Научно-производственный центр "Судовые электротехнические системы" (ООО "НПЦ "СЭС")	Устройство тепловой защиты двигателя
RU2498472C1 (ru) *	2012-03-29	2013-11-10	Общество с ограниченной ответственностью "Научно-производственный центр "Судовые электротехнические системы" (ООО "НПЦ "СЭС")	Устройство тепловой защиты электродвигателя
PL2731218T3 (pl) *	2012-11-08	2017-08-31	Miele & Cie. Kg	Przetwornik częstotliwości do obsługi silnika elektrycznego, system mechatroniczny i urządzenie elektryczne
RU184112U1 (ru) *	2018-03-19	2018-10-16	Федеральное государственное бюджетное образовательное учреждение высшего образования "Костромская государственная сельскохозяйственная академия"	Устройство для сигнализации перегрузки нескольких электродвигателей

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH375071A (de) *	1960-02-03	1964-02-15	Bbc Brown Boveri & Cie	Ein thermisches Abbild darstellende Schutzschaltung für ein elektrisches Gerät
US3105920A (en) *	1961-09-15	1963-10-01	Gen Electric	Protective device
US3351814A (en) *	1961-10-05	1967-11-07	Mc Graw Edison Co	Electronic time delay devices
BE628958A (de) *	1962-02-28
US3262017A (en) *	1962-11-01	1966-07-19	Allis Chalmers Mfg Co	Static overcurrent tripping device
US3312867A (en) *	1963-04-26	1967-04-04	Westinghouse Electric Corp	Static time-overcurrent relays
US3317795A (en) *	1964-04-21	1967-05-02	Gen Electric	Overcurrent protective means
FR1407271A (fr) *	1964-06-20	1965-07-30	Electronique Et D Automatique	Dispositif de protection des circuits électriques
US3319127A (en) *	1964-10-12	1967-05-09	Ite Circuit Breaker Ltd	Static overcurrent relay
JPS433141Y1 (de) *	1965-11-09	1968-02-09
US3418529A (en) *	1966-06-09	1968-12-24	Mc Graw Edison Co	Control circuit for protective device
US3531689A (en) *	1968-06-10	1970-09-29	Forney Eng Co	Solid state overcurrent relay
US3643130A (en) *	1969-05-31	1972-02-15	Siemens Ag	Supervisory device for rectifier having semiconductor valve-type components
US3634871A (en) *	1970-04-15	1972-01-11	Cgr Medical Corp	Heat-sensing circuit

1972
- 1972-05-23 CH CH757172A patent/CH534444A/de not_active IP Right Cessation
1973
- 1973-02-12 DE DE2306791A patent/DE2306791A1/de not_active Ceased
- 1973-02-13 ES ES411582A patent/ES411582A1/es not_active Expired
- 1973-03-19 JP JP48031726A patent/JPS4926723A/ja active Pending
- 1973-04-13 GB GB1801073A patent/GB1423748A/en not_active Expired
- 1973-05-08 AT AT405973A patent/AT320790B/de not_active IP Right Cessation
- 1973-05-11 US US00360374A patent/US3808503A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB1423748A (en)	1976-02-04
JPS4926723A (de)	1974-03-09
US3808503A (en)	1974-04-30
ES411582A1 (es)	1976-01-01
DE2306791A1 (de)	1973-12-06
CH534444A (de)	1973-02-28

Publication	Publication Date	Title
AT320790B (de)	1975-02-25	Elektronisches Motorschutzrelais mit stromabhängiger Auslösung
CH498510A (de)	1970-10-31	Schrittmotor
AR195925A1 (es)	1973-11-15	Disyuntor
BE761952A (fr)	1971-07-01	Coupe-circuit perfectionne
BR7301174D0 (pt)	1973-10-09	Circuitos de protecao contra sobrecarga
DK142664C (da)	1981-09-14	Fejlstroembeskyttelsesafbryder
BE777472A (fr)	1972-04-17	Circuit electronique
RO77304A (ro)	1981-06-22	Circuit de protectie
DK134374C (da)	1977-03-21	Fejlstrombeskyttelsesafbryder
FR2188338A1 (fr)	1974-01-18	Coupe-circuit
BR7301354D0 (pt)	1974-05-16	Aperfeicoamento em disjuntor estatico
SE395572B (sv)	1977-08-15	Releskydd
IT980950B (it)	1974-10-10	Fusibile elettrico
SE395579B (sv)	1977-08-15	Elektrisk krets
AT323276B (de)	1975-07-10	Fehlerstromschutzschalter
BE798657A (fr)	1973-08-16	Circuit de protection
SE385390B (sv)	1976-06-28	Vederskydd
AT320792B (de)	1975-02-25	Thermisches Überstromrelais
AR194794A1 (es)	1973-08-14	Cartucho de proteccion electrica
DK134373C (da)	1977-03-21	Beskyttelsesafbryder navnlig fejlstrombeskyttelsesafbryder
DK141029C (da)	1980-06-02	Afbryder
BR7302707D0 (pt)	1974-07-11	Rele eletrico
CH531807A (de)	1972-12-15	Schutzschaltungsanordnung mit spannungs- und stromabhängigen Anregegliedern
BE776063A (fr)	1972-03-16	Circuit de protection
IT985019B (it)	1974-11-30	Rele elettrico

Legal Events

Date	Code	Title	Description
1981-12-15	EFA	Change in the company name
1985-02-15	ELJ	Ceased due to non-payment of the annual fee