Global patent index - EP 1072076 A1

EP 1072076 A1 2001-01-31 - MULTIPLE COMMUNICATIONS PROTOCOLS IN A PROTECTIVE RELAY

Title (en)

MULTIPLE COMMUNICATIONS PROTOCOLS IN A PROTECTIVE RELAY

Title (de)

MEHRERE KOMMUNIKATIONSPROTOKOLLE IN EINEM SCHUTZRELAIS

Title (fr)

PROTOCOLE MULTIPLE DE COMMUNICATION DANS UN RELAIS DE PROTECTION

Publication

EP 1072076 A1 (EN)

Application

EP 00917624 A

Priority

  • US 0003417 W
  • US 11981999 P
  • US 43713799 A

Abstract (en)

[origin: WO0048282A1] A protective relay and power system protection method which incorporates multiple user-selectable communications protocols over multiple communications ports. The relay can support multiple communications protocols over a single communications port, and can support simultaneous formatting and communication over multiple communications ports using different protocols. By supporting a full array of communication protocols in each relay, protective control functionality is enhanced.

IPC 1-7 (main, further and additional classification)

H02H 1/00

IPC 8 full level (invention and additional information)

H02H 3/02 (2006.01); H02H 1/00 (2006.01); H02H 3/00 (2006.01); H02H 7/26 (2006.01)

CPC (invention and additional information)

H02H 1/0061 (2013.01); H02H 3/006 (2013.01); H02H 7/261 (2013.01)

Citation (search report)

See references of WO 0048282A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 0048282 A1 20000817; AU 3857400 A 20000829; AU 773185 B2 20040520; BR 0004792 A 20001219; CA 2326396 A1 20000817; CN 1302464 A 20010704; CN 1311602 C 20070418; EP 1072076 A1 20010131; JP 2002537746 A 20021105; MX PA00009928 A 20030714; PL 343760 A1 20010910

INPADOC legal status

2009-02-18 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20080828

2008-05-21 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20080417

2001-04-18 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20010219

2001-01-31 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE