SE7406932L - - Google Patents

Info

Publication number
SE7406932L
SE7406932L SE7406932A SE7406932A SE7406932L SE 7406932 L SE7406932 L SE 7406932L SE 7406932 A SE7406932 A SE 7406932A SE 7406932 A SE7406932 A SE 7406932A SE 7406932 L SE7406932 L SE 7406932L
Authority
SE
Sweden
Application number
SE7406932A
Inventor
J Boniger
V Narayan
Original Assignee
Bbc Brown Boveri & Cie
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.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE7406932L publication Critical patent/SE7406932L/

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
SE7406932A 1973-05-30 1974-05-24 SE7406932L ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH778073A CH560477A5 ( ) 1973-05-30 1973-05-30

Publications (1)

Publication Number Publication Date
SE7406932L true SE7406932L ( ) 1974-12-02

Family

ID=4330349

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7406932A SE7406932L ( ) 1973-05-30 1974-05-24

Country Status (8)

Country Link
BE (1) BE815630A ( )
CH (1) CH560477A5 ( )
DE (1) DE2333112A1 ( )
DK (1) DK283874A ( )
FR (1) FR2232117B1 ( )
IT (1) IT1019626B ( )
NL (1) NL7407098A ( )
SE (1) SE7406932L ( )

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH655621B ( ) * 1979-03-20 1986-04-30

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1222360A (en) * 1967-05-23 1971-02-10 Ass Elect Ind Improvements relating to electrical protective relay systems
FR1561281A ( ) * 1968-01-19 1969-03-28
DE2064679C3 (de) * 1970-12-31 1973-11-29 Hartmann & Braun Ag, 6000 Frankfurt Elektronische Distanzmeßschaltung

Also Published As

Publication number Publication date
FR2232117B1 ( ) 1978-03-31
NL7407098A ( ) 1974-12-03
CH560477A5 ( ) 1975-03-27
BE815630A (fr) 1974-09-16
FR2232117A1 ( ) 1974-12-27
DE2333112A1 (de) 1974-12-05
IT1019626B (it) 1977-11-30
DK283874A ( ) 1975-01-20

Similar Documents

Publication Publication Date Title
AR201758A1 ( )
AU476761B2 ( )
AU465372B2 ( )
AR201235Q ( )
AR201231Q ( )
AU474593B2 ( )
AU474511B2 ( )
AU474838B2 ( )
AU465453B2 ( )
AU465434B2 ( )
AU450229B2 ( )
AU476714B2 ( )
AR201229Q ( )
AU472848B2 ( )
AU476696B2 ( )
AU466283B2 ( )
AR199451A1 ( )
FR2232117B1 ( )
AU477823B2 ( )
AU476873B1 ( )
AR195948A1 ( )
AU461342B2 ( )
AR210729A1 ( )
AR195311A1 ( )
AR201432A1 ( )

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7406932-9