NL34613C - - Google Patents

Info

Publication number: NL34613C
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.)

1930-03-07

Publication of NL34613C publication Critical patent/NL34613C/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
- H02H7/261—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 involving signal transmission between at least two stations
- H02H7/262—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 involving signal transmission between at least two stations involving transmissions of switching or blocking orders

NL34613D 1930-03-07 NL34613C (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE639936T		1930-03-07

Publications (1)

Publication Number	Publication Date
NL34613C true NL34613C (fr)

Family

ID=34812938

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL34613D NL34613C (fr)	1930-03-07

Country Status (5)

Country	Link
BE (1)	BE377942A (fr)
DE (1)	DE639936C (fr)
FR (1)	FR712669A (fr)
GB (1)	GB374461A (fr)
NL (1)	NL34613C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE749712C (de) *	1937-10-20	1944-12-02		Schutzeinrichtung fuer elektrische Anlagen

0
- BE BE377942D patent/BE377942A/xx unknown
- NL NL34613D patent/NL34613C/xx active
1930
- 1930-03-07 DE DE1930639936D patent/DE639936C/de not_active Expired
1931
- 1931-03-05 FR FR712669D patent/FR712669A/fr not_active Expired
- 1931-03-05 GB GB6913/31A patent/GB374461A/en not_active Expired

Also Published As

Publication number	Publication date
FR712669A (fr)	1931-10-07
DE639936C (de)	1936-12-17
GB374461A (en)	1932-06-06
BE377942A (fr)

Publication	Publication Date	Title
FR741728A (fr)	1933-02-18
FR678473A (fr)	1930-03-22
FR675273A (fr)	1930-02-08
FR675564A (fr)	1930-02-13
FR691497A (fr)	1930-10-22
FR691832A (fr)	1930-10-25
FR684305A (fr)	1930-07-08
FR687752A (fr)	1930-09-12
FR675588A (fr)	1930-02-13
FR35431E (fr)	1930-03-08
FR695251A (fr)	1930-12-13
FR674977A (fr)	1930-02-05
FR674017A (fr)	1930-02-24
BE376577A (fr)
BE338084A (fr)
BE377025A (fr)
BE377088A (fr)
BE377376A (fr)
BE379274A (fr)
BE379517A (fr)	1931-06-30
BE379981A (fr)
BE379989A (fr)	1931-06-30
BE381762A (fr)
BE382687A (fr)
BE382766A (fr)