Global Patent Index - EP 2057457 A1

EP 2057457 A1 20090513 - RHEOMETER

Title (en)

RHEOMETER

Title (de)

RHEOMETER

Title (fr)

RHÉOMÈTRE

Publication

EP 2057457 A1 20090513 (DE)

Application

EP 07819947 A 20070816

Priority

  • EP 2007058500 W 20070816
  • EP 06119405 A 20060823
  • EP 07819947 A 20070816

Abstract (en)

[origin: WO2008022960A1] The invention relates to a rheometer, comprising a rotatable shaft (1), to which a rotor plate (2) is fixed, and a measuring device (10), for measuring torques exerted on the rotor plate (2) by a substance under investigation during a rotation of the shaft (1), wherein a first measuring gap (5), for accommodating the substance (6) under investigation, is formed between a first side (3) of the rotor plate (2) and a first shear surface (4) and a second measuring gap (9), for accommodating the substance (6) under investigation, is formed between a second side (7) of the rotor plate (2) away from the first and a second shear surface (8). The rheometer contains a magnet for generating a magnetic field in the first and second measuring gaps (5, 9).

IPC 8 full level

G01N 11/14 (2006.01)

CPC (source: EP KR US)

G01N 11/14 (2013.01 - EP KR US); G01N 27/00 (2013.01 - KR); G01N 2011/0026 (2013.01 - EP US)

Citation (search report)

See references of WO 2008022960A1

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 MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008022960 A1 20080228; CN 101506640 A 20090812; CN 101506640 B 20130227; EP 2057457 A1 20090513; JP 2010501838 A 20100121; KR 101398658 B1 20140527; KR 20090073115 A 20090702; US 2011030454 A1 20110210; US 8132445 B2 20120313

DOCDB simple family (application)

EP 2007058500 W 20070816; CN 200780030966 A 20070816; EP 07819947 A 20070816; JP 2009525027 A 20070816; KR 20097005919 A 20070816; US 43801707 A 20070816