PL197812A1 - Detektor zwarc w sieciach trakcyjnych pradu stalego - Google Patents

Detektor zwarc w sieciach trakcyjnych pradu stalego

Info

Publication number
PL197812A1
PL197812A1 PL19781277A PL19781277A PL197812A1 PL 197812 A1 PL197812 A1 PL 197812A1 PL 19781277 A PL19781277 A PL 19781277A PL 19781277 A PL19781277 A PL 19781277A PL 197812 A1 PL197812 A1 PL 197812A1
Authority
PL
Poland
Prior art keywords
short
circuit detector
traction networks
current traction
steel current
Prior art date
Application number
PL19781277A
Other languages
English (en)
Other versions
PL111837B1 (en
Inventor
Ryszard Matusiak
Leszek Mierzejewski
Adam Salek
Original Assignee
Politechnika Warszawska
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 Politechnika Warszawska filed Critical Politechnika Warszawska
Priority to PL19781277A priority Critical patent/PL111837B1/pl
Publication of PL197812A1 publication Critical patent/PL197812A1/pl
Publication of PL111837B1 publication Critical patent/PL111837B1/pl

Links

PL19781277A 1977-05-02 1977-05-02 Short-circuit detector in overhead direct current contact lines PL111837B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19781277A PL111837B1 (en) 1977-05-02 1977-05-02 Short-circuit detector in overhead direct current contact lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19781277A PL111837B1 (en) 1977-05-02 1977-05-02 Short-circuit detector in overhead direct current contact lines

Publications (2)

Publication Number Publication Date
PL197812A1 true PL197812A1 (pl) 1978-11-20
PL111837B1 PL111837B1 (en) 1980-09-30

Family

ID=19982273

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19781277A PL111837B1 (en) 1977-05-02 1977-05-02 Short-circuit detector in overhead direct current contact lines

Country Status (1)

Country Link
PL (1) PL111837B1 (pl)

Also Published As

Publication number Publication date
PL111837B1 (en) 1980-09-30

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20080621