FR885504A - Dispositif électro-magnétique - Google Patents

Dispositif électro-magnétique

Info

Publication number: FR885504A
Authority: FR; France
Prior art keywords: electro; magnetic device; magnetic
Prior art date: 1941-09-03
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

Other languages

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.)

Hermes Patentverwertungs GmbH

Original Assignee

Hermes Patentverwertungs GmbH

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.)

1941-09-03

Filing date

1942-08-26

Publication date

1943-09-17

1942-08-26 Application filed by Hermes Patentverwertungs GmbH filed Critical Hermes Patentverwertungs GmbH

1943-09-17 Application granted granted Critical

1943-09-17 Publication of FR885504A publication Critical patent/FR885504A/fr

Status Expired legal-status Critical Current

Classifications

- 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
- H01H71/2472—Electromagnetic mechanisms with rotatable armatures
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle
- 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/505—Latching devices between operating and release mechanism
- H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force
- 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
- H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Breakers (AREA)
Manufacture Of Motors, Generators (AREA)

FR885504D 1941-09-03 1942-08-26 Dispositif électro-magnétique Expired FR885504A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DES5578D DE884380C (de)	1941-09-03	1941-09-03	Ausloeser
DES4978D DE903770C (de)	1941-09-03	1942-01-24	Verklinkung

Publications (1)

Publication Number	Publication Date
FR885504A true FR885504A (fr)	1943-09-17

Family

ID=27185729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR885504D Expired FR885504A (fr)	1941-09-03	1942-08-26	Dispositif électro-magnétique

Country Status (3)

Country	Link
CH (1)	CH242440A (fr)
DE (2)	DE884380C (fr)
FR (1)	FR885504A (fr)

1941
- 1941-09-03 DE DES5578D patent/DE884380C/de not_active Expired
1942
- 1942-01-24 DE DES4978D patent/DE903770C/de not_active Expired
- 1942-08-26 FR FR885504D patent/FR885504A/fr not_active Expired
- 1942-08-31 CH CH242440D patent/CH242440A/de unknown

Also Published As

Publication number	Publication date
CH242440A (de)	1946-05-15
DE884380C (de)	1953-07-27
DE903770C (de)	1954-02-11

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