Global Patent Index - EP 0053932 A1

EP 0053932 A1 19820616 - Liquid transport method.

Title (en)

Liquid transport method.

Title (de)

Methode zum Transportieren von Flüssigkeiten.

Title (fr)

Méthode pour transporter des liquides.

Publication

EP 0053932 A1 19820616 (EN)

Application

EP 81305747 A 19811204

Priority

  • GB 8039194 A 19801206
  • GB 8128297 A 19810918

Abstract (en)

Liquid transport apparatus comprises a liquid transport line having a liquid inlet (1), rise pipe (2), and an air inlet (8); a pressure-reducing pump (4); and means for replenishing transported liquid, such that a column (h) of liquid can be maintained in the rise pipe when the pump is in operation and the air inlet is open. Liquid transport can be effected by closing the air inlet.

IPC 1-7

E03F 1/00

IPC 8 full level

E03F 1/00 (2006.01)

CPC (source: EP)

E03F 1/006 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT CH DE FR IT LU NL SE

DOCDB simple family (publication)

EP 0053932 A1 19820616; EP 0053932 B1 19860723; AU 556679 B2 19861113; AU 7824481 A 19820617; CA 1177359 A 19841106; DE 3174997 D1 19860828; DK 161158 B 19910603; DK 161158 C 19911125; DK 537781 A 19820607; ES 507753 A0 19830301; ES 8304630 A1 19830301; FI 77911 B 19890131; FI 77911 C 19890510; FI 813882 L 19820607; IN 156184 B 19850601; NO 157226 B 19871102; NO 157226 C 19880210; NO 814150 L 19810607

DOCDB simple family (application)

EP 81305747 A 19811204; AU 7824481 A 19811203; CA 391542 A 19811204; DE 3174997 T 19811204; DK 537781 A 19811204; ES 507753 A 19811204; FI 813882 A 19811203; IN 611CA1982 A 19820527; NO 814150 A 19811204