NL34033C - - Google Patents

Info

Publication number: NL34033C
Authority: NL; Netherlands

Application number

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.)

1931-02-12

Publication of NL34033C publication Critical patent/NL34033C/xx

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/30—Staggered disconnection
- 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
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay

NL34033D 1931-02-12 NL34033C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE390922X		1931-02-12

Publications (1)

Publication Number	Publication Date
NL34033C true NL34033C (enrdf_load_stackoverflow)

Family

ID=6376841

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL34035D NL34035C (enrdf_load_stackoverflow)	1931-02-12
NL34033D NL34033C (enrdf_load_stackoverflow)	1931-02-12

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL34035D NL34035C (enrdf_load_stackoverflow)	1931-02-12

Country Status (2)

Country	Link
GB (1)	GB390922A (enrdf_load_stackoverflow)
NL (2)	NL34033C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2752539A (en) *	1952-03-05	1956-06-26	Westinghouse Electric Corp	Induction-type alternating-current relays

0
- NL NL34035D patent/NL34035C/xx active
- NL NL34033D patent/NL34033C/xx active
1932
- 1932-02-12 GB GB4221/32A patent/GB390922A/en not_active Expired

Also Published As

Publication number	Publication date
GB390922A (en)	1933-04-20
NL34035C (enrdf_load_stackoverflow)

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