Global patent index - EP 1034141 A1

EP 1034141 A1 2000-09-13 - MONITORING OF THE CONTINUOUS ADDITION OF A LIQUID AGENT TO WATER

Title (en)

MONITORING OF THE CONTINUOUS ADDITION OF A LIQUID AGENT TO WATER

Title (de)

STEUERUNG DER KONTINUIERLICHEN ZUGABE VON SUBSTANZEN ZU WASSER

Title (fr)

CONTROLE DE L'ADJONCTION CONTINUE D'UN AGENT LIQUIDE A L'EAU

Publication

EP 1034141 A1 (EN)

Application

EP 98955805 A

Priority

  • GB 9803554 W
  • GB 9725350 A

Abstract (en)

[origin: GB2331742A] A water supply system (1) with dispensing apparatus (2, 3) for adding a liquid dosing agent to the supply, for example, adding 'hypo' to the supply to chlorinate it. To maintain the chlorine level, the dosing agent flow rate is measured by a drip counter (4) and, if out of limits, a standby supply (5) is brought into action.

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

C02F 1/68; C02F 1/00

IPC 8 full level (invention and additional information)

C02F 1/68 (2006.01); C02F 1/76 (2006.01)

CPC (invention and additional information)

C02F 1/686 (2013.01); C02F 1/76 (2013.01)

Citation (search report)

See references of WO 9928242A1

Designated contracting state (EPC)

BE CH DE ES FR GB IE IT LI NL PT SE

EPO simple patent family

GB 2331742 A9; GB 2331742 A 19990602; GB 2331742 B 20020717; GB 9725350 D0 19980128; AU 1252999 A 19990616; EP 1034141 A1 20000913; WO 9928242 A1 19990610; WO 9928242 A9 19990819

INPADOC legal status

2003-10-22 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030423

2002-03-27 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20020212

2000-12-27 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: SOUTH STAFFORDSHIRE GROUP PLC

- Ref Legal Event Code: RAP1

2000-09-13 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000622

2000-09-13 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): BE CH DE ES FR GB IE IT LI NL PT SE