CA887267A - Electromagnetic device for electric-circuit control and protection systems - Google Patents

Electromagnetic device for electric-circuit control and protection systems

Info

Publication number: CA887267A
Authority: CA; Canada
Prior art keywords: electric; circuit control; electromagnetic device; protection systems; systems
Prior art date: 1967-11-23
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

CA887267A

Inventor

A. Smirnov Vladimir

N. Shoffa Vadim

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.)

MOSKOVSKY ORDENA LENINA ENERGETICHESKY INSTITUT

Original Assignee

MOSKOVSKY ORDENA LENINA ENERGETICHESKY INSTITUT

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.)

1967-11-23

Publication date

1971-11-30

Priority claimed from SU1195561A external-priority patent/SU276253A1/en

1971-11-30 Application granted granted Critical

1971-11-30 Publication of CA887267A publication Critical patent/CA887267A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
- H01H51/287—Details of the shape of the contact springs

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Electromagnets (AREA)
Magnetic Treatment Devices (AREA)
Relay Circuits (AREA)

CA887267A 1967-11-23 Electromagnetic device for electric-circuit control and protection systems Expired CA887267A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA887267T
SU1195561A SU276253A1 (en)		1967-11-23	ELECTROMAGNETIC RELAY

Publications (1)

Publication Number	Publication Date
CA887267A true CA887267A (en)	1971-11-30

Family

ID=59894728

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA887267A Expired CA887267A (en)	1967-11-23		Electromagnetic device for electric-circuit control and protection systems

Country Status (6)

Country	Link
US (1)	US3551860A (en)
CA (1)	CA887267A (en)
CS (1)	CS155265B1 (en)
FR (1)	FR1605144A (en)
GB (1)	GB1234950A (en)
YU (1)	YU32546B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3671822A (en) *	1970-12-17	1972-06-20	Teletype Corp	Variable capacitive apparatus

0
- CA CA887267A patent/CA887267A/en not_active Expired
1968
- 1968-11-20 YU YU2708/68A patent/YU32546B/en unknown
- 1968-11-20 US US777380A patent/US3551860A/en not_active Expired - Lifetime
- 1968-11-21 CS CS794568A patent/CS155265B1/cs unknown
- 1968-11-22 GB GB55563/68A patent/GB1234950A/en not_active Expired
- 1968-11-22 FR FR1605144D patent/FR1605144A/fr not_active Expired

Also Published As

Publication number	Publication date
DE1809451B2 (en)	1972-06-15
DE1809451A1 (en)	1969-08-14
CS155265B1 (en)	1974-05-30
YU32546B (en)	1975-02-28
GB1234950A (en)	1971-06-09
YU270868A (en)	1974-08-31
US3551860A (en)	1970-12-29
FR1605144A (en)	1973-03-16

Similar Documents

Publication	Publication Date	Title
CA933279A (en)	1973-09-04	Tape handling control element and system
CA887267A (en)	1971-11-30	Electromagnetic device for electric-circuit control and protection systems
AU1400870A (en)	1971-10-21	Electromagnetic radiation systems
CA773743A (en)	1967-12-12	Electronic detection and control system
CA758263A (en)	1967-05-02	Electrical protection system
CA772313A (en)	1967-11-21	Electrical protection systems
CA760080A (en)	1967-05-30	Electrical control systems
AU4116068A (en)	1970-01-29	An electromagnetic tripping device
CA769261A (en)	1967-10-10	Position control systems
CA758853A (en)	1967-05-16	Valves for fire protection systems
CA764620A (en)	1967-08-01	Local and remote control systems
CA763539A (en)	1967-07-18	Intrinsically safe switching systems
CA753519A (en)	1967-02-28	Fire control systems
CA765971A (en)	1967-08-22	Electric system and control circuit therefor
AU425568B2 (en)	1969-10-23	Signalling and control system
CA769222A (en)	1967-10-10	Electromagnetic testing system
CA717211A (en)	1965-08-31	Condition sensing systems and circuits therefor
CA750034A (en)	1967-01-03	Electromagnetic device and parts therefor
CA750035A (en)	1967-01-03	Electromagnetic device and parts therefor
CA754247A (en)	1967-03-07	Electromagnetic switching device
AU420904B2 (en)	1970-02-12	Electromagnetic switching device
AU424879B2 (en)	1970-01-08	Tape handling control element and system
CA758700A (en)	1967-05-09	Direct current control systems
CA758671A (en)	1967-05-09	Vehicle detection and control system
IL28476A (en)	1970-12-24	Electromagnetic relay and systems utilizing same