Global Patent Index - EP 0172900 B1

EP 0172900 B1 19880113 - PLANT FOR THE TRANSPORT AND/OR MIXTURE OF GAS

Title (en)

PLANT FOR THE TRANSPORT AND/OR MIXTURE OF GAS

Publication

EP 0172900 B1 19880113 (DE)

Application

EP 85901402 A 19850220

Priority

DE 3406868 A 19840225

Abstract (en)

[origin: WO8503745A1] Plant for the transport of gas, liquids and the like, by means of a propeller (10) which is in principle conical and which sucks the gas or liquids and forwards them. The propeller (10) is comprised of at least two guiding plates shaped like helicoidal surfaces and comprising openings in the tip area. The propeller may be arranged against a baffle plate (11).

IPC 1-7

F04D 1/00; F04D 25/00; F04D 29/00; B01F 3/00

IPC 8 full level

B01F 23/00 (2022.01); B01F 23/10 (2022.01); F04D 1/00 (2006.01); F04D 1/14 (2006.01); F04D 17/00 (2006.01); F04D 19/00 (2006.01); F04D 25/00 (2006.01); F04D 29/00 (2006.01); F04D 29/08 (2006.01); F04D 29/22 (2006.01); F04D 29/26 (2006.01); F04D 29/32 (2006.01); F04D 29/38 (2006.01)

CPC (source: EP US)

B01F 23/10 (2022.01 - EP US); B01F 27/111 (2022.01 - EP US); F04D 1/14 (2013.01 - EP US); F04D 29/08 (2013.01 - EP US); F04D 29/2255 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB LI NL SE

DOCDB simple family (publication)

WO 8503745 A1 19850829; DE 3406868 A1 19850912; DE 3561411 D1 19880218; EP 0172900 A1 19860305; EP 0172900 B1 19880113; IT 1182468 B 19871005; IT 8567190 A0 19850225; IT 8567190 A1 19860825; JP 2557672 Y2 19971210; JP H0676686 U 19941028; JP S61501275 A 19860626; US 4648787 A 19870310

DOCDB simple family (application)

EP 8500057 W 19850220; DE 3406868 A 19840225; DE 3561411 T 19850220; EP 85901402 A 19850220; IT 6719085 A 19850225; JP 116294 U 19940131; JP 50119785 A 19850220; US 77798185 A 19850911