DE1800740B2 - HERMETICALLY LOCKED OVERCURRENT RELAY - Google Patents

HERMETICALLY LOCKED OVERCURRENT RELAY

Info

Publication number: DE1800740B2
Authority: DE; Germany
Prior art keywords: overcurrent relay; hermetically locked; hermetically; locked; overcurrent
Prior art date: 1967-10-05
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

DE19681800740

Other languages

German (de)

Other versions

DE1800740A1 (en

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.)

1967-10-05

Filing date

1968-10-02

Publication date

1971-04-01

Priority claimed from SU1187843A external-priority patent/SU276254A1/en

1968-10-02 Application filed filed Critical

1969-04-30 Publication of DE1800740A1 publication Critical patent/DE1800740A1/en

1971-04-01 Publication of DE1800740B2 publication Critical patent/DE1800740B2/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/64—Protective enclosures, baffle plates, or screens for contacts
- H01H1/66—Contacts sealed in an evacuated or gas-filled envelope, e.g. magnetic dry-reed contacts
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0006—Permanent magnet actuating reed switches
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2445—Electromagnetic mechanisms using a reed switch

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Emergency Protection Circuit Devices (AREA)
Relay Circuits (AREA)
Contacts (AREA)

DE19681800740 1967-10-05 1968-10-02 HERMETICALLY LOCKED OVERCURRENT RELAY Withdrawn DE1800740B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SU1187843A SU276254A1 (en)		1967-10-05	Sealed relay

Publications (2)

Publication Number	Publication Date
DE1800740A1 DE1800740A1 (en)	1969-04-30
DE1800740B2 true DE1800740B2 (en)	1971-04-01

Family

ID=20441243

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19681800740 Withdrawn DE1800740B2 (en)	1967-10-05	1968-10-02	HERMETICALLY LOCKED OVERCURRENT RELAY

Country Status (4)

Country	Link
US (1)	US3528045A (en)
DE (1)	DE1800740B2 (en)
FR (1)	FR1583041A (en)
GB (1)	GB1216420A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU496618A1 (en) *	1972-03-27	1975-12-25	Московский Ордена Ленина Энергетического Института	Sealed overcurrent relay
EP4182567A4 (en) *	2020-07-22	2024-01-24	Gigavac LLC	FLOATING SAFETY DEVICE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE632705A (en) *	1962-05-24
US3254173A (en) *	1964-06-29	1966-05-31	Bell Telephone Labor Inc	Resilient twin nonmagnetic auxiliary contacts for miniature dry reed sealed switch
US3319128A (en) *	1964-11-19	1967-05-09	Ford Motor Co	Electric circuit utilizing an adjustable and resettable fuse

1968
- 1968-10-02 GB GB46652/68A patent/GB1216420A/en not_active Expired
- 1968-10-02 DE DE19681800740 patent/DE1800740B2/en not_active Withdrawn
- 1968-10-02 FR FR1583041D patent/FR1583041A/fr not_active Expired
- 1968-10-04 US US765169A patent/US3528045A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB1216420A (en)	1970-12-23
US3528045A (en)	1970-09-08
DE1800740A1 (en)	1969-04-30
FR1583041A (en)	1969-10-10

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Legal Events

Date	Code	Title
1971-04-22	SH	Request for examination between 03.10.1968 and 22.04.1971
1977-12-31	E77	Valid patent as to the heymanns-index 1977
1980-08-14	EHJ	Ceased/non-payment of the annual fee