Global Patent Index - EP 0801593 B1

EP 0801593 B1 19980805 - SOLID-BOWL CENTRIFUGE

Title (en)

SOLID-BOWL CENTRIFUGE

Title (de)

VOLLMANTELZENTRIFUGE

Title (fr)

CENTRIFUGEUSE A BOL PLEIN

Publication

EP 0801593 B1 19980805 (DE)

Application

EP 95935450 A 19951016

Priority

  • DE 19500600 A 19950111
  • EP 9504054 W 19951016

Abstract (en)

[origin: DE19500600C1] The space (2) inside the drum of the centrifuge described is separated from the drain-off space (4) by a protective wall (3). The two flat surfaces of the wall (3) are associated with a first barrier (5) and a second barrier (6) which are hermetically joined to each other and fixed in place by a cylinder element (7) that extends through the inside diameter of the protective wall (3). The first barrier (5) descends below the level of the liquid inside the drum and the second barrier (6) below that of the liquid in the drain-off space (4). The two barriers (5 and 6) form a pressure chamber (9) acted on by pressure supplied through a gas-supply channel (10) and a gas-supply line (11), the pressure causing the level (D) of the liquid inside the drum to be moved radially inwards. Changing the gas pressure enables the liquid to be adjusted to any level between D and d.

IPC 1-7

B04B 1/20; B04B 11/08; B04B 11/06

IPC 8 full level

B04B 7/00 (2006.01); B04B 1/08 (2006.01); B04B 1/20 (2006.01); B04B 11/04 (2006.01); B04B 11/06 (2006.01); B04B 11/08 (2006.01)

CPC (source: EP US)

B04B 1/20 (2013.01 - EP US); B04B 11/06 (2013.01 - EP US); B04B 11/082 (2013.01 - EP US); B04B 2001/2083 (2013.01 - EP US)

Designated contracting state (EPC)

DE DK FR GB NL SE

DOCDB simple family (publication)

DE 19500600 C1 19960208; DE 59503096 D1 19980910; DK 0801593 T3 19990503; EP 0801593 A1 19971022; EP 0801593 B1 19980805; JP 2980690 B2 19991122; JP H10507684 A 19980728; US 5885202 A 19990323; WO 9621510 A1 19960718

DOCDB simple family (application)

DE 19500600 A 19950111; DE 59503096 T 19951016; DK 95935450 T 19951016; EP 9504054 W 19951016; EP 95935450 A 19951016; JP 52139095 A 19951016; US 87528197 A 19970630