Global Patent Index - EP 2526468 A2

EP 2526468 A2 20121128 - FLUIDIC ACTUATOR AND DISPLAY DEVICE HAVING FLUIDIC ACTUATORS

Title (en)

FLUIDIC ACTUATOR AND DISPLAY DEVICE HAVING FLUIDIC ACTUATORS

Title (de)

FLUIDISCHER AKTUATOR UND ANZEIGEVORRICHTUNG MIT FLUIDISCHEN AKTUATOREN

Title (fr)

ACTIONNEUR FLUIDIQUE ET DISPOSITIF D'AFFICHAGE À ACTIONNEURS FLUIDIQUES

Publication

EP 2526468 A2 20121128 (FR)

Application

EP 10809018 A 20101214

Priority

  • FR 1050296 A 20100118
  • FR 2010052731 W 20101214

Abstract (en)

[origin: WO2011086257A2] The fluidic actuator (12) according to the invention comprises a chamber (32B) filled with a fluid, an element (36) that is movable relative to the chamber (32B) and in contact with the fluid, as well as a passage (44) for circulating the fluid between the inside and the outside of the chamber (32B) so as to vary the quantity of fluid in the chamber and thus cause movement of the movable element (36). The fluid is magneto-rheological and the fluidic actuator (12) comprises magnetic field generation means (26, 28) arranged so as to generate, within the passage (44), a controlled magnetic field.

IPC 8 full level

G06F 3/01 (2006.01); G06F 3/048 (2006.01); G09B 21/00 (2006.01)

CPC (source: EP US)

F15B 15/00 (2013.01 - EP US); F15B 21/065 (2013.01 - EP US); G06F 3/016 (2013.01 - EP US); G09B 21/003 (2013.01 - EP US); F15B 2015/208 (2013.01 - EP US); Y10T 137/2082 (2015.04 - EP US)

Citation (search report)

See references of WO 2011086257A2

Citation (examination)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

FR 2955404 A1 20110722; FR 2955404 B1 20120127; CN 102859468 A 20130102; EP 2526468 A2 20121128; US 2012299905 A1 20121129; US 9086728 B2 20150721; WO 2011086257 A2 20110721; WO 2011086257 A3 20120802

DOCDB simple family (application)

FR 1050296 A 20100118; CN 201080061705 A 20101214; EP 10809018 A 20101214; FR 2010052731 W 20101214; US 201013521958 A 20101214