ZA822618B - Solid state load protection system having electronic simulation of motor heating - Google Patents

Solid state load protection system having electronic simulation of motor heating

Info

Publication number: ZA822618B
Authority: ZA; South Africa
Prior art keywords: solid state; protection system; load protection; state load; electronic simulation
Prior art date: 1981-04-27

Application number

ZA822618A

Other languages

English (en)

Inventor

R Elms

E Conroy Jr

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.)

1981-04-27

Filing date

1982-04-16

Publication date

1983-04-27

1982-04-16 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1983-04-27 Publication of ZA822618B publication Critical patent/ZA822618B/xx

Links

238000010438 heat treatment Methods 0.000 title 1
238000004088 simulation Methods 0.000 title 1
239000007787 solid Substances 0.000 title 1

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

ZA822618A 1981-04-27 1982-04-16 Solid state load protection system having electronic simulation of motor heating ZA822618B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US25809281A	1981-04-27	1981-04-27

Publications (1)

Publication Number	Publication Date
ZA822618B true ZA822618B (en)	1983-04-27

Family

ID=22979069

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA822618A ZA822618B (en)	1981-04-27	1982-04-16	Solid state load protection system having electronic simulation of motor heating

Country Status (12)

Country	Link
JP (1)	JPS57183214A (fr)
AU (1)	AU560789B2 (fr)
BE (1)	BE892997A (fr)
BR (1)	BR8202362A (fr)
CA (1)	CA1187591A (fr)
CH (1)	CH658756A5 (fr)
DE (1)	DE3215180A1 (fr)
ES (1)	ES8306930A1 (fr)
FR (1)	FR2504748B1 (fr)
GB (1)	GB2097615B (fr)
IE (1)	IE52772B1 (fr)
ZA (1)	ZA822618B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3730829C2 (de) *	1987-09-14	1997-02-06	Siemens Ag	Überlastschutz für den Erregerkreis einer Synchronmaschine
AU612195B2 (en) *	1987-11-11	1991-07-04	Dega Research Pty. Ltd.	Method and apparatus for protecting a pump motor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1407271A (fr) *	1964-06-20	1965-07-30	Electronique Et D Automatique	Dispositif de protection des circuits électriques
US3875464A (en) *	1973-10-10	1975-04-01	Westinghouse Electric Corp	Solid state overload relay
FR2432211A1 (fr) *	1978-07-24	1980-02-22	Simplex Appareils	Declencheur a " phases associees " pour disjoncteur de protection de transformateur

1982
- 1982-04-07 IE IE835/82A patent/IE52772B1/en unknown
- 1982-04-15 AU AU82661/82A patent/AU560789B2/en not_active Ceased
- 1982-04-16 ZA ZA822618A patent/ZA822618B/xx unknown
- 1982-04-22 CA CA000401416A patent/CA1187591A/fr not_active Expired
- 1982-04-23 FR FR8207089A patent/FR2504748B1/fr not_active Expired
- 1982-04-23 DE DE19823215180 patent/DE3215180A1/de not_active Withdrawn
- 1982-04-26 ES ES511687A patent/ES8306930A1/es not_active Expired
- 1982-04-26 CH CH2547/82A patent/CH658756A5/de not_active IP Right Cessation
- 1982-04-26 GB GB8211959A patent/GB2097615B/en not_active Expired
- 1982-04-26 BR BR8202362A patent/BR8202362A/pt unknown
- 1982-04-27 BE BE0/207946A patent/BE892997A/fr not_active IP Right Cessation
- 1982-04-27 JP JP57069704A patent/JPS57183214A/ja active Pending

Also Published As

Publication number	Publication date
IE820835L (en)	1982-10-27
CA1187591A (fr)	1985-05-21
FR2504748A1 (fr)	1982-10-29
ES511687A0 (es)	1983-06-01
GB2097615A (en)	1982-11-03
BE892997A (fr)	1982-10-27
JPS57183214A (en)	1982-11-11
AU8266182A (en)	1982-11-04
BR8202362A (pt)	1983-04-05
CH658756A5 (de)	1986-11-28
FR2504748B1 (fr)	1986-04-18
ES8306930A1 (es)	1983-06-01
GB2097615B (en)	1985-06-12
IE52772B1 (en)	1988-02-17
AU560789B2 (en)	1987-04-16
DE3215180A1 (de)	1982-11-11

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