EP 3675992 A1 20200708 - CONSTRUCTION MATERIAL MIXER
Title (en)
CONSTRUCTION MATERIAL MIXER
Title (de)
BAUSTOFFMISCHER
Title (fr)
MÉLANGEUR DE MATÉRIAUX DE CONSTRUCTION
Publication
Application
Priority
EP 2017078089 W 20171102
Abstract (en)
[origin: WO2019086116A1] The invention relates to a construction material mixer, in particular an asphalt or concrete mixer, consisting of a container (1) having at least one driven shaft (5) to which mixing arms (6) carrying blades (12) are fastened at intervals, the blades (12) being at a distance from the inner wall of the container (1), the mixing arms (6) being divided into an inner part (11), which is connected to the shaft (5), and an outer part (13), which carries the blades (12), and both parts being connectable to each other by means of an adjustable connection device (22). The invention is based on the fact that the connection device (22) is a snap connection device. A particular embodiment and a rapid blade replacement method are described.
IPC 8 full level
B01F 27/906 (2022.01); B28C 5/12 (2006.01)
CPC (source: EP US)
B01F 27/071 (2022.01 - EP US); B01F 27/0726 (2022.01 - EP US); B01F 27/11253 (2022.01 - EP); B01F 35/412 (2022.01 - EP); B28C 5/12 (2013.01 - EP); B01F 27/052 (2022.01 - US); B01F 27/90 (2022.01 - US); B01F 2101/28 (2022.01 - US); B28C 5/0806 (2013.01 - US); B28C 5/12 (2013.01 - US)
Citation (search report)
See references of WO 2019086116A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2019086116 A1 20190509; CN 111315471 A 20200619; EP 3675992 A1 20200708; EP 3675992 B1 20210512; ES 2878076 T3 20211118; US 2020254402 A1 20200813
DOCDB simple family (application)
EP 2017078089 W 20171102; CN 201780096450 A 20171102; EP 17798163 A 20171102; ES 17798163 T 20171102; US 201716760500 A 20171102