Global Patent Index - EP 1012684 A1

EP 1012684 A1 2000-06-28 - UNDERGROUND PRESSURE REGULATING MODULE

Title (en)

UNDERGROUND PRESSURE REGULATING MODULE

Title (de)

UNTER TAGE VERWENDETES DRUCKREGELMODUL

Title (fr)

MODULE DE REGULATION DE LA PRESSION SOUTERRAINE

Publication

EP 1012684 A1 (EN)

Application

EP 98912580 A

Priority

  • GB 9800676 W
  • GB 9705996 A

Abstract (en)

[origin: GB2323656A] An underground pressure regulating module includes a pressure regulating valve which has two diaphragm arrangements 21, 40 to allow a variable pressure output to be obtained. The diaphragm 40 is controlled by a fluid line inlet 42. The fluid to the inlet is provided by a control located above ground which is also a logging device to determine utilisation parameters. The module may include a slam shut valve.

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

G05D 16/20; F17D 3/01

IPC 8 full level (invention and additional information)

F17D 1/04 (2006.01); F17D 3/01 (2006.01); G05D 16/20 (2006.01)

CPC (invention and additional information)

F17D 3/01 (2013.01); F17D 1/04 (2013.01); G05D 16/0605 (2013.01); G05D 16/2093 (2013.01)

Citation (search report)

See references of WO 9843141A1

Designated contracting state (EPC)

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

EPO simple patent family

GB 2323656 A 19980930; GB 2323656 B 20001018; GB 9803944 D0 19980422; AR 011993 A1 20000913; AR 019028 A2 20011226; BR 9808410 A 20000523; CZ 9903358 A3 20020116; EP 1012684 A1 20000628; GB 9705996 D0 19970507; HK 1016286 A1 20010629; HU 0000757 A2 20000728; HU 0000757 A3 20030328; RU 2178910 C2 20020127; SK 129599 A3 20000516; WO 9843141 A1 19981001

INPADOC legal status


2003-11-19 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030501

2002-06-26 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: LATTICE INTELLECTUAL PROPERTY LIMITED

2002-05-29 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020416

2000-06-28 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991022

2000-06-28 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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