CA402498A - Dispositif differentiel et protecteur de relais - Google Patents

Dispositif differentiel et protecteur de relais

Info

Publication number: CA402498A
Authority: CA; Canada
Prior art keywords: relaying device; protective relaying; differential protective; differential; relaying
Prior art date: 1942-01-27
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.): Expired

Application number

CA402498A

Other languages

Inventor

L. Harder Edwin

H. Klemmer Edward

Original Assignee

Canadian Westinghouse Co Ltd

Publication date

1942-01-27

1942-01-27 Application granted granted Critical

1942-01-27 Publication of CA402498A publication Critical patent/CA402498A/fr

Status Expired legal-status Critical Current

CA402498A Dispositif differentiel et protecteur de relais Expired CA402498A (fr)

Application Number	Priority Date	Filing Date	Title
CA402498T

Publication Number	Publication Date
CA402498A true CA402498A (fr)	1942-01-27

Application Number	Title	Priority Date	Filing Date
CA402498A Expired CA402498A (fr)			Dispositif differentiel et protecteur de relais

Country	Link
CA (1)	CA402498A (fr)

Publication	Publication Date	Title
CA432940A (fr)	1946-02-05	Dispositif electrique a vapeurs
CA438460A (fr)	1946-12-10	Relais selecteur de protection
CA404673A (fr)	1942-05-12	Systeme differentiel de relais a protection
CA409626A (fr)	1942-12-29	Relais protecteur
CA404073A (fr)	1942-04-14	Relais protecteur
CA409633A (fr)	1942-12-29	Relais differentiel
CA403918A (fr)	1942-04-07	Protection de tuyau
CA403917A (fr)	1942-04-07	Protection de tuyau
CA403916A (fr)	1942-04-07	Protection de tuyau
CA408918A (fr)	1942-11-24	Dispositif a serrer et a relacher
CA404692A (fr)	1942-05-12	Dispositif d'amenage du ruban
CA405164A (fr)	1942-06-02	Dispositif a transfert des mailles
CA408394A (fr)	1942-11-03	Dispositif a soutenir le couple
CA407612A (fr)	1942-09-29	Dispositif de coiffure
CA407253A (fr)	1942-09-08	Dispositif a battre les aliments
CA402472A (fr)	1942-01-27	Dispositif catadioptrique
CA417228A (fr)	1943-12-21	Systeme protecteur et differentiel de relais
CA407615A (fr)	1942-09-29	Dispositif antitourbillonnement de turbine
CA408295A (fr)	1942-10-27	Repeteur regenerateur d'impulsions
CA402004A (fr)	1942-01-06	Moyens de protection contre surcharge
CA408464A (fr)	1942-11-10	Dispositif d'enseignement
CA407988A (fr)	1942-10-13	Dispositif d'enseignement
CA406828A (fr)	1942-08-18	Dispositif de perceuse
CA405834A (fr)	1942-06-30	Dispositif electro-sensible
CA405943A (fr)	1942-07-07	Pulverisateur