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
Application
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
IPC 8 full level
E03F 1/00 (2006.01)
CPC (source: EP)
E03F 1/006 (2013.01)
Citation (search report)
- GB 1502552 A 19780301 - IFOE AB [SE]
- US 4199828 A 19800429 - HELLERS BO G [SE]
- FR 2308742 A1 19761119 - IFOE AB [SE]
- US 3049489 A 19620814 - CIABATTARI EMIL J
- WO 8100102 A1 19810122 - SMALL S
- FR 2415028 A1 19790817 - EVAK SANITAER AB [SE], et al
- DE 3001150 A1 19810716 - ELECTROLUX GMBH [DE]
- FR 847250 A 19391005
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