Global Patent Index - EP 3583315 B1

EP 3583315 B1 20210113 - DEVICE FOR MIXING AND CONVEYING HIGH-VISCOSITY MATERIALS

Title (en)

DEVICE FOR MIXING AND CONVEYING HIGH-VISCOSITY MATERIALS

Title (de)

VORRICHTUNG ZUR MISCHUNG UND FÖRDERUNG VON DICKSTOFFEN

Title (fr)

DISPOSITIF DE MÉLANGE ET DE TRANSPORT DE LIQUIDES ÉPAIS

Publication

EP 3583315 B1 20210113 (DE)

Application

EP 18706426 A 20180205

Priority

  • DE 102017202604 A 20170217
  • EP 2018052778 W 20180205

Abstract (en)

[origin: WO2018149679A1] The invention relates to a device (1000) for mixing and conveying high-viscosity materials, having the following: - a main grid voltage connection (10), - a main electric motor (20) which is electrically connected to the main grid voltage connection (10), - a main hydraulic pump (30), said main hydraulic pump (30) being driven by means of the main electric motor (20) and supplying a mixer hydraulic circuit (40) and a compressed air hydraulic circuit (50), - a hydraulic mixer drive (60) which is supplied from the mixer hydraulic circuit (40), said hydraulic mixer drive (60) being provided for mixing the high-viscosity material, - a hydraulic compressor drive (70) which is supplied from the compressed air hydraulic circuit (50), said hydraulic compressor drive (70) being provided for generating compressed air, - an additional grid voltage connection (80), - an additional hydraulic system (90) which has the following: - an additional electric motor (100) which is electrically connected to the additional grid voltage connection (80) and which can be operated independently of the main electric motor (20), and - an additional hydraulic pump (110), said additional hydraulic pump (110) being driven by means of the additional electric motor (100), and - a controller (120) which is designed to actuate the additional hydraulic system (90) depending on a compressed air requirement such that in addition to the main hydraulic pump (30), the additional hydraulic pump (110) also supplies the compressed air hydraulic circuit (50).

IPC 8 full level

F04B 15/02 (2006.01); F04B 17/03 (2006.01); F04B 23/04 (2006.01); F04B 49/06 (2006.01)

CPC (source: EP RU)

F04B 15/02 (2013.01 - EP RU); F04B 17/03 (2013.01 - EP RU); F04B 23/04 (2013.01 - EP RU); F04B 49/06 (2013.01 - EP)

Citation (examination)

DE 202011103753 U1 20120315 - HANNIBAL RALF [DE]

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)

DE 102017202604 A1 20180823; EP 3583315 A1 20191225; EP 3583315 B1 20210113; ES 2862273 T3 20211007; PL 3583315 T3 20210705; RU 2019127244 A 20210317; RU 2019127244 A3 20210524; RU 2752217 C2 20210723; WO 2018149679 A1 20180823

DOCDB simple family (application)

DE 102017202604 A 20170217; EP 18706426 A 20180205; EP 2018052778 W 20180205; ES 18706426 T 20180205; PL 18706426 T 20180205; RU 2019127244 A 20180205