EP 0084359 B1 19870422 - CONCRETE MIXER WITH VIBRATOR
Title (en)
CONCRETE MIXER WITH VIBRATOR
Publication
Application
Priority
DE 3201162 A 19820115
Abstract (en)
[origin: EP0084359A2] 1. Concrete mixer with a drum (1), in which mixing material comprising concrete components and mixing water, which can be introduced via a water supply line (8), can be mixed thoroughly by means of mixer elements (6), and with at least one vibrator (8 ; 11 ; 11' ; 16) which can be driven in order to impart vibration energy to the mixing material, characterized in that the mixing water serves as a drive for the vibrator (11, 11', 16) and either is made to pulsate by means of a pump (9') operating in pulses or itself drives a pulsator (13) or a turbine (21, 22) interacting with a rotating unbalanced mass (23).
IPC 1-7
IPC 8 full level
B06B 1/20 (2006.01); B28C 5/18 (2006.01); B28C 5/42 (2006.01); B28C 5/48 (2006.01); B28C 7/12 (2006.01)
CPC (source: EP)
B06B 1/20 (2013.01); B28C 5/48 (2013.01); B28C 7/126 (2013.01)
Designated contracting state (EPC)
AT CH FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0084359 A2 19830727; EP 0084359 A3 19840912; EP 0084359 B1 19870422; AT E26666 T1 19870515; DE 3201162 C1 19830519
DOCDB simple family (application)
EP 83100300 A 19830114; AT 83100300 T 19830114; DE 3201162 A 19820115