Global Patent Index - EP 1841968 A1

EP 1841968 A1 20071010 - A DEVICE FOR TRANSPORTATION OF LIQUIDS BY STEAM OR COMPRESSED AIR

Title (en)

A DEVICE FOR TRANSPORTATION OF LIQUIDS BY STEAM OR COMPRESSED AIR

Title (de)

VORRICHTUNG ZUR BEFÖRDERUNG VON FLÜSSIGKEITEN DURCH DAMPF ODER DRUCKLUFT

Title (fr)

DISPOSITIF DE TRANSPORT DE LIQUIDES PAR VAPEUR OU AIR COMPRIME

Publication

EP 1841968 A1 20071010 (EN)

Application

EP 05815080 A 20051110

Priority

  • BG 2005000017 W 20051110
  • BG 10894204 A 20041119

Abstract (en)

[origin: WO2006053409A1] The present invention relates to a method and device for transportation of liquids by compressed gas or steam. According to the invention inside the vessel (1) at least two variable gas volumes V1, V2 are formed. The level of the liquid in the two volumes changes and the switching of the processes of feeding and discharging is made by the created pressure difference between the gas volumes. Inside the device a second volume is formed by providing a cylinder (2) with opened bottom. A tube (10) with an inside valve (5) are installed in the cylinder (2). The movement of valves (3), (4), (5) is sincronized and depends on the position of the cylinder (2). The proposed method and device ensure smooth and throuble-free transportation of liquids.

IPC 8 full level

F04F 1/06 (2006.01); B65G 51/00 (2006.01); F16K 51/00 (2006.01)

CPC (source: EP US)

F04F 1/06 (2013.01 - EP US)

Citation (search report)

See references of WO 2006053409A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006053409 A1 20060526; AT E418012 T1 20090115; BG 108942 A 20050531; DE 602005011861 D1 20090129; EP 1841968 A1 20071010; EP 1841968 B1 20081217; US 2008050248 A1 20080228

DOCDB simple family (application)

BG 2005000017 W 20051110; AT 05815080 T 20051110; BG 10894204 A 20041119; DE 602005011861 T 20051110; EP 05815080 A 20051110; US 66798205 A 20051110