Title:
MIXER DRUM DRIVING DEVICE
Document Type and Number:
Japanese Patent JP2013193679
Kind Code:
A
Abstract:
To provide a mixer drum driving device suitable for miniaturizing an electric motor and a power source.
A mixer drum driving device includes an auxiliary hydraulic pump 5 capable of supplying a hydraulic oil to a hydraulic motor 3 independently from a hydraulic pump 4 so as to stir and rotate a mixer drum M as an auxiliary hydraulic device SD and two or more DC motors 6 which rotate and drive the auxiliary hydraulic pump 5. When an engine E is stopped during stirring and rotation of the mixer drum M, the two or more DC motors 6 are selectively operated according to a load of the mixer drum M to rotate and drive the auxiliary hydraulic pump 5.
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Inventors:
TAKAHASHI YOSHIMITSU
Application Number:
JP2012065745A
Publication Date:
September 30, 2013
Filing Date:
March 22, 2012
Export Citation:
Assignee:
KYB CO LTD
International Classes:
B60P3/16; B01F29/60; B28C5/42; F15B20/00; F16H61/4139
Domestic Patent References:
JP2003294008A | 2003-10-15 | |||
JP2001329573A | 2001-11-30 | |||
JPH09165789A | 1997-06-24 | |||
JP2003220884A | 2003-08-05 | |||
JPH0384263A | 1991-04-09 | |||
JPS591642U | 1984-01-07 |
Attorney, Agent or Firm:
Masaki Goto
Masaaki Iida
Atsushi Sudo
Masaaki Iida
Atsushi Sudo